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CN109156062B - Circuit control system, series control device and control method thereof - Google Patents

Circuit control system, series control device and control method thereof
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CN109156062B
CN109156062BCN201880001098.9ACN201880001098ACN109156062BCN 109156062 BCN109156062 BCN 109156062BCN 201880001098 ACN201880001098 ACN 201880001098ACN 109156062 BCN109156062 BCN 109156062B
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power supply
switch
load
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CN109156062A (en
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刘远芳
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本发明提供一电路控制系统和串联控制装置及其控制方法,其中所述电路控制系统,用于接入一负载电路,控制负载的工作,其包括:一移动控制装置,所述移动装置自发电地发送控制信号;和一串联控制装置,在负载电路中,所述串联控制装置与所述负载串联地连接,所述串联控制装置接收所述控制信号控制所述负载的工作。

Figure 201880001098

The present invention provides a circuit control system, a series control device and a control method thereof, wherein the circuit control system is used to connect to a load circuit to control the operation of the load, which includes: a mobile control device, the mobile device generates electricity by itself and a series control device, in the load circuit, the series control device is connected in series with the load, and the series control device receives the control signal to control the operation of the load.

Figure 201880001098

Description

Circuit control system, serial control device and control method thereof
Technical Field
The invention relates to the field of circuit control, in particular to a circuit control system, a series control device and a control method thereof, which are particularly suitable for controlling lamps.
Background
In the field of existing circuit control, such as lamp control, passive and wireless control modes are more and more widely applied.
Taking lamp control as an example, an existing passive wireless control device generally includes a remote controller and a lamp control switch, and in the working process, the remote controller sends a signal to the lamp controller to control the operation of the lamp. Both the remote control and the luminaire controller require separate power to maintain operation.
The remote controller mainly has two power supply modes, one mode is a battery power supply mode, and the other mode is a self-generating power supply mode. The lamp controller has two power supply modes, one mode is directly connected in parallel between a zero line and a live line, for example, and directly obtains electric energy from the circuit, and the other mode is connected in series in the circuit for operating the lamp and obtains electric energy from the circuit for operating the lamp.
Due to the respective electric energy obtaining mode and the working characteristic of the remote controller and the lamp controller, certain matching relations are formed between the remote controller and the lamp controller. For example, the remote controller powered by a battery can continuously provide more electric energy when sending signals, and the remote controller in a self-generating mode can collect the energy generated by pressing to convert the energy into the electric energy, but the electric energy obtained at one time is less, so that the signal sending time is short.
Correspondingly, the parallel lamp controller continuously obtains electric energy from the circuit, does not influence the work of the lamp, can receive pulse signals with short existence time, and can be matched with the remote controller in a self-generating mode. However, the lamp controller in the parallel connection mode is continuously in a working state with high power, and consumes more electric energy, and more importantly, the zero line and the live wire are required to be supplied with power simultaneously, so that when only a single live wire is arranged in a lamp circuit in a building, the zero line needs to be re-wired and installed, the engineering quantity is large, and the lamp controller is relatively complex.
The lamp controllers in series connection are connected in series in a working loop of the lamp, working electric energy needs to be obtained from the loop, if the lamp controllers are continuously in a standby state, the working loop of the lamp needs to continuously provide working current of the lamp controllers, and the working power of the existing lamp controllers is high, so that the lamp can continuously pass through the large working current, the lamp can emit slight light or flicker, the use experience of the lamp of a user is influenced, and the service life of the lamp is simultaneously reduced. In order to avoid such a situation, the conventional series-connected luminaire controller usually sets the sleep mode, that is, sets the operating time and the sleep time to be at different powers, for example, sets the ratio of the operating time to the sleep time to be 1:100, so that the power consumption of the luminaire controller in the sleep state is low, the current is low, and therefore the luminaire does not appear to light or flicker during sleep. However, there is a problem that a long time is required for waking up the lamp controller in the sleep mode, that is, the length of the control signal can at least maintain the whole working and sleep time, so that the lamp controller can be woken up relatively accurately and stably receive the control signal, that is, the remote controller needs to transmit a long code at one time, otherwise, the lamp controller cannot be woken up, that is, the remote controller cannot control the lamp controller. Therefore, for the serial or dormant lamp controller, the remote controller powered by the battery must work cooperatively, that is, the remote controller in the self-generating mode cannot work cooperatively with the lamp controller.
In addition, the lamp controller in the series sleep mode needs to distinguish between the working state and the sleep state, the corresponding circuit is more complicated, and there is a risk that no control signal is received.
Disclosure of Invention
An object of the present invention is to provide a circuit control system and a series control apparatus and a control method thereof, wherein the series control apparatus can be connected in series in a loop in which a load operates, and when the load does not operate, a smaller current can be controlled to pass through the load, so as to reduce an influence on the load.
It is another object of the present invention to provide a circuit control system and a series control device and a control method thereof, wherein the series control device operates in a low power sleep-free operation state, and continuously receives a control signal with low power.
Another object of the present invention is to provide a circuit control system, a serial control device and a control method thereof, wherein the serial control device can work in cooperation with a self-generating mobile control device, so as to control the load to work by the mobile control device sending a control signal in a self-generating manner.
Another object of the present invention is to provide a circuit control system, a series control apparatus and a control method thereof, wherein the series control apparatus is connected in series in a load operation loop, and can directly replace an original wired control switch without a separate circuit, thereby facilitating installation and use.
Another objective of the present invention is to provide a circuit control system, a serial control apparatus and a control method thereof, wherein the serial control apparatus includes a power-taking control unit, the power-taking control unit periodically obtains electric energy and can obtain electric energy with a predetermined pulse width for a non-sleep communication unit to continuously operate at low power.
Another object of the present invention is to provide a circuit control system, a series control apparatus and a control method thereof, wherein the series control apparatus includes a switching power supply unit, and when the series controller is connected to a circuit, the switching power supply unit is disposed between the power-taking control unit and the load, and is used for adjusting electric power of the power-taking control unit so that a current reaching the load is small.
Another object of the present invention is to provide a circuit control system and a series control apparatus and a control method thereof, in which the switching power supply unit is provided between the power-taking control unit and the non-sleep communication unit so as to supply power from the power-taking control unit to the non-sleep communication unit at a predetermined period.
Another object of the present invention is to provide a circuit control system, a serial control apparatus and a control method thereof, wherein the power-taking control unit includes a first half-cycle control element and a second half-cycle control element, which respectively control the passage of half-cycle current in the circuit, so as to supply power to the non-sleep communication unit in the whole cycle.
Another object of the present invention is to provide a circuit control system and a serial control apparatus and a control method thereof, wherein the pulse width controller is provided to the second half-cycle control element so as to obtain a predetermined pulse width through the second half-cycle control element and supply power to the non-sleep communication unit at a corresponding half-cycle.
It is another object of the present invention to provide a circuit control system and a series control apparatus and a control method thereof, wherein in some embodiments, the mobile control apparatus and the series control apparatus can independently control the operation of the load, thereby controlling the operation of the load in various ways.
Another object of the present invention is to provide a circuit control system, a serial control apparatus and a control method thereof, wherein the serial control apparatus includes a local switch connected to the non-sleep communication unit to directly control the operation of a load at one end of the serial control apparatus, i.e., to control the operation of the load in a wired and wireless manner, respectively.
Another object of the present invention is to provide a circuit control system, a serial control apparatus and a control method thereof, wherein the non-sleep communication unit and the switching power supply unit select module types that are matched with each other to control the circuit to operate with low power consumption as a whole.
It is another object of the present invention to provide a circuit control system and a series control device and a control method thereof, wherein the series control device is applied to a control loop of a multi-load in some embodiments.
It is another object of the present invention to provide a circuit control system and a serial control device and a control method thereof, wherein the mobile control device is directly communicatively connected to the serial control device without a gateway as a signal relay.
It is another object of the present invention to provide a circuit control system and a serial control apparatus and a control method thereof, wherein the serial control apparatus is communicatively connected to a gateway to coordinate the control of the operation of a plurality of loads through the gateway.
Another objective of the present invention is to provide a circuit control system, a series control device and a control method thereof, wherein the series control device includes a detection control unit, and the detection control unit obtains a zero-crossing point signal of a circuit from the power-taking control unit, and controls the closing of the control switch, so as to reduce the impact of the instantaneous large current on the control switch.
To achieve at least one of the above objects, an aspect of the present invention provides a circuit control system for accessing a load circuit to control the operation of the load, including:
the mobile control device sends a control signal by self-generation; and
a series control device connected in series with the load in a load circuit, the series control device receiving the control signal to control operation of the load.
The circuit control system according to some embodiments, wherein the series control device includes an electricity-taking control unit that obtains electric energy in the load circuit, a control switch, a switching power supply unit, a switch driving unit, and a non-sleep communication unit that obtains electric energy from the electricity-taking control unit and/or the switching power supply unit and receives a control signal of the mobile control device without sleep, and the non-sleep communication unit processes the control signal and transmits control information to the switch driving unit to drive the control switch to control the operation of the load.
The circuit control system according to some embodiments, wherein the power-taking control unit selectively controls a path through which current passes to control the non-sleep communication unit to take electric power from the switching power supply unit and/or the power-taking control module.
According to some embodiments, the circuit control system, wherein the power-taking control unit is electrically connected to the control switch and the switching power supply unit, and when the control switch is closed, the switching power supply unit loses power.
The circuit control system according to some embodiments, wherein the switch driving module obtains operating power from the switching power supply unit.
In some embodiments, the circuit control system, wherein the switching power supply is a switching power supply module that regulates power therethrough.
According to some embodiments, the circuit control system includes a first half-cycle control element, a second half-cycle control element, and a pulse width controller, wherein the first half-cycle control element and the second half-cycle control element respectively select a current passing through two half-cycles, the pulse width controller controls the second half-cycle control element to be turned off in a predetermined voltage interval, and two ends of the second half-cycle control element obtain electric energy to supply power to the non-sleep communication unit.
The circuit control system according to some embodiments, wherein the first half-cycle control element and the second half-cycle control element respectively select two half-cycles of opposite directions in one cycle.
The circuit control system according to some embodiments, wherein the pulse width controller controls turning off the second half-cycle control element at a zero-crossing position in a current cycle.
The circuit control system according to some embodiments, wherein the first half-cycle control element is a diode.
According to some embodiments of the circuit control system, the second half-cycle control element is a MOS transistor.
The circuit control system according to some embodiments, wherein the pulse width controller is an operational amplifier.
The circuit control system according to some embodiments, wherein the voltage range in which the pulse width controller controls turn-off is selected from the group consisting of: 0-18V.
The circuit control system according to some embodiments, wherein the series control device includes a low-voltage switch power supply unit, a control switch, a switch power supply unit, a switch driving unit, and a non-sleep communication unit, the switch power supply unit supplies power to the non-sleep communication unit when the control switch is turned off, the low-voltage switch power supply unit supplies power to the non-sleep communication unit when the control switch is turned off, and the non-sleep communication unit continuously receives a control signal of the mobile control device to drive the switch driving unit to control the control switch to be turned on or off.
According to some embodiments, the circuit control system further comprises a low-voltage switching power supply unit and a switching power supply unit, wherein the low-voltage switching power supply unit and the switching power supply unit are electrically connected to two sides of the control switch respectively.
According to some embodiments, the non-sleep communication unit includes an energy storage module for storing the electric energy inputted by the low-voltage switching power supply unit and/or the switching power supply unit.
According to some embodiments, when the control switch is closed and the current in the circuit crosses zero, the control switch is controlled to be opened for a predetermined interval, and the low-voltage switch power supply unit obtains the power in the opened interval to operate the non-sleep communication unit.
The circuit control system according to some embodiments, wherein the switching power supply unit is a step-down type AC-DC converter.
According to some embodiments, the circuit control system, wherein the voltage output by the switching power supply unit ranges from 1.5V to 24V.
According to some embodiments, the non-sleep communication unit includes a communication module, a voltage stabilizing module and a microprocessor control module, the communication module is configured to receive the control signal, the voltage stabilizing module is configured to regulate the power transmitted by the power-taking control unit and/or the switching power supply unit to supply power to the communication module and the microprocessor control module, and the microprocessor control module processes the control signal received by the communication module and transmits the control signal to the control switch driving unit.
The circuit control system according to some embodiments, wherein the chip model of the switching power supply unit is selected from LNK3203D or UCC 28730.
The circuit control system according to some embodiments, wherein the chip model of the communication module is a 7129.
The circuit control system according to some embodiments, wherein the microprocessor control module performs a sleep process.
The circuit control system according to some embodiments, wherein the voltage regulation module is selected from the group consisting of: one of a BUCK type DC-DC converter, a BOOST DC-DC converter, and an LDO regulator.
The circuit control system according to some embodiments, wherein the communication module is an integrated circuit having high frequency receiving and/or transmitting functions.
The circuit control system according to some embodiments, wherein the mobile control device comprises a button, a generator and a communication unit, when the button is operated, the generator is driven to generate power, the communication unit is powered, and the communication unit sends a control signal.
The circuit control system according to some embodiments, wherein the series control device is provided with two interfaces.
The circuit control system according to some embodiments, wherein the movement control device is an electromagnetic induction self-generating device.
The circuit control system according to some embodiments, wherein the series control device comprises a local switch communicatively coupled to the non-sleep communication module for independently controlling the operation of the load.
In some embodiments, the circuit control system includes a local switch communicatively coupled to the microprocessor control module, and the microprocessor control module processes the control signal from the communication module and the local control signal from the local switch to control the load.
The circuit control system according to some embodiments, wherein when the mobile control device and the serial control device are initially operated, the mobile control device sends a pairing signal to the serial control device for pairing.
According to some embodiments, when the time of the control signal transmitted by the mobile control device does not exceed 50ms, the serial control device makes an immediate response to control the operation of the load without affecting the operating state of the load.
Another aspect of the present invention provides a serial control apparatus, comprising:
the power taking control unit is used for obtaining electric energy;
a control switch;
the switching power supply unit is electrically connected with the power taking control module and is used for adjusting electric energy;
a switch driving unit; and
the non-dormancy communication unit receives a control signal without dormancy by the power-taking control unit and/or the switch power supply unit, processes the control signal and sends control information to the switch driving unit to drive the control switch to work.
The series control apparatus according to some embodiments, wherein the power-taking control unit selectively controls a path through which a current passes to control the non-sleep communication unit to take the electric power by the switching power supply unit and/or the power-taking control module.
According to some embodiments, the series control device, wherein the power-taking control unit is electrically connected to the control switch and the switching power supply unit, and when the control switch is closed, the switching power supply unit loses power.
The series control apparatus according to some embodiments, wherein the switching driving module obtains operating power from the switching power supply unit.
In some embodiments, the series control device, wherein the switching power supply is a switching power supply module that regulates power therethrough.
According to some embodiments, the series control apparatus comprises a first half-cycle control element, a second half-cycle control element and a pulse width controller, wherein the first half-cycle control element and the second half-cycle control element respectively select a current passing through two half-cycles, the pulse width controller controls the second half-cycle control element to be turned off in a predetermined voltage interval, and two ends of the second half-cycle control element obtain electric energy to supply power to the non-sleep communication unit.
The series control apparatus according to some embodiments, wherein the first half-cycle control element and the second half-cycle control element select two half-cycles in opposite directions in one cycle, respectively.
The series control apparatus of some embodiments, wherein the pulse width controller controls the second half-cycle control element to be turned off at a zero-crossing position in a current cycle.
The series control apparatus of some embodiments, wherein the first half-cycle control element is a diode.
In some embodiments, the second half-cycle control element is a MOS transistor.
The series control apparatus according to some embodiments, wherein the pulse width controller is an operational amplifier.
The series control apparatus of some embodiments, wherein the voltage range in which the pulse width controller controls the turn-off is selected from: 0-15V, 0-16V, 0-17V, 0-18V, 0-19V, 0-20V, 0-21V.
According to some embodiments, the serial connection control device, wherein the non-sleep communication unit includes a communication module, a voltage stabilizing module and a microprocessor control module, the communication module is configured to receive the control signal, the voltage stabilizing module is configured to regulate the power transmitted by the power-taking control unit and/or the switching power supply unit to supply power to the communication module and the microprocessor control module, and the microprocessor control module processes the control signal received by the communication module and transmits the control signal to the control switch driving unit.
The series control apparatus according to some embodiments, wherein a chip model of the switching power supply unit is selected from LNK3203D or UCC 28730.
The tandem control apparatus according to some embodiments, wherein the chip model of the communication module is a 7129.
The tandem control apparatus according to some embodiments, wherein the micro-process control module performs a sleep process.
According to the series control apparatus of some embodiments, the conversion efficiency of DC-DC of the voltage stabilization module is greater than 70%.
The series control apparatus according to some embodiments, wherein the series control apparatus is provided with two interfaces.
The serial control apparatus according to some embodiments, wherein the serial control apparatus includes a local switch communicatively coupled to the non-sleep communication module for independently controlling the operation of the control switch.
The serial control apparatus according to some embodiments, wherein the serial control apparatus includes a local switch communicatively coupled to the microprocessor control module, the microprocessor control module comprehensively processing the control signal of the communication module and the local control signal of the local switch to control the control switch.
The series control apparatus according to some embodiments, wherein the control signal is a wireless signal transmitted in a self-generating manner.
According to some embodiments, the serial control device includes a low-voltage switch power supply unit, a control switch, a switch power supply unit, a switch driving unit, and a non-sleep communication unit, wherein when the control switch is turned off, the switch power supply unit supplies power to the non-sleep communication unit, and when the control switch is turned off, the low-voltage switch power supply unit supplies power to the non-sleep communication unit, and the non-sleep communication unit continuously receives a control signal of the mobile control device to drive the switch driving unit to control the control switch to be turned on or off.
According to some embodiments, the low-voltage switching power supply unit and the switching power supply unit are electrically connected to both sides of the control switch, respectively.
The series control apparatus according to some embodiments, wherein the low-voltage switching power supply unit is a step-up converter and the switching power supply unit is a step-down converter.
According to some embodiments, the non-sleep communication unit comprises an energy storage module for storing the electric energy input by the low-voltage switching power supply unit and/or the switching power supply unit.
According to some embodiments, when the control switch is closed and the current in the circuit crosses zero, the control switch is controlled to be opened for a predetermined interval, and the low-voltage switch power supply unit obtains the power in the opening interval to supply the non-sleep communication unit for operation.
The series control apparatus according to some embodiments, wherein the switching power supply unit is a step-down type AC-DC converter.
According to some embodiments of the series control device, the voltage output by the switching power supply unit ranges from 1.5V to 24V.
The electrical series control apparatus according to some embodiments, wherein the circuit control system includes a back-end gateway, the mobile control apparatus is directly communicatively connected to the series control apparatus, the series control apparatus is communicatively connected to the back-end gateway, and a plurality of the series control apparatuses are integrally managed through the back-end gateway.
Another aspect of the present invention provides a circuit control method, including the steps of:
transmitting a control signal by a mobile control device in a self-generating way;
receiving the control signal through a series control device without sleep; and
and controlling the work of the load in series according to the control signal through the series control device.
The control method according to some embodiments, wherein the step of receiving the control signal without sleep comprises: the control current paths are selected in half-cycles and the electrical energy of a predetermined section of one of the current paths is captured.
The control method according to some embodiments, comprising the steps of acquiring a node of a zero crossing in a current cycle, and controlling to open the current path.
The control method according to some embodiments, including the step of independently controlling the operation of the loads at one end of the series control device by a local switch.
Another aspect of the present invention provides a circuit control method, including the steps of:
receiving a control signal through a serial control device without dormancy; and
the on-off of the circuit is controlled in series by a series control device.
Another aspect of the present invention provides the circuit control method, wherein the step of receiving the control signal without sleep includes: the control current paths are selected in half-cycles and the electrical energy of a predetermined section of one of the current paths is captured.
Another aspect of the invention provides a control method as described, comprising the steps of obtaining a node of a zero crossing in a current cycle, and controlling to open said current path.
Another aspect of the present invention provides the control method, which includes the step of independently controlling the on/off of the circuit at one end of the series control device through a local switch.
Another aspect of the present invention provides the control method, wherein the control signal is transmitted in a self-generating manner.
Drawings
FIG. 1 is a block diagram schematic of a circuit control system according to a first embodiment of the present invention.
Fig. 2 is a block diagram schematically illustrating a series control apparatus according to a first embodiment of the present invention.
Fig. 3 is a schematic block circuit diagram of a series control apparatus according to a first embodiment of the present invention.
Fig. 4 is a schematic operation flow diagram of the series control apparatus according to the first embodiment of the present invention.
Fig. 5A and 5B are schematic diagrams of two kinds of work flows of the circuit control system according to the first embodiment of the present invention.
Fig. 6 is a schematic view of the power-taking control principle of the series control apparatus according to the first embodiment of the present invention.
Fig. 7 is a schematic circuit diagram of a power-taking control unit of the series control apparatus according to the first embodiment of the present invention.
Fig. 8 is a block diagram schematically illustrating a series control apparatus according to a second embodiment of the present invention.
Fig. 9 is a schematic circuit diagram of a series control apparatus according to a second embodiment of the present invention.
Fig. 10 is a block diagram schematically illustrating a series control apparatus according to a third embodiment of the present invention.
Fig. 11 is a block diagram schematically illustrating a series control apparatus according to a fourth embodiment of the present invention.
Fig. 12 is a schematic circuit block diagram of a series control apparatus according to a fourth embodiment of the present invention.
Fig. 13 is a block diagram schematically illustrating a series control apparatus according to a fifth embodiment of the present invention.
Fig. 14 is a schematic perspective view of a series control apparatus according to a sixth embodiment of the present invention.
FIG. 15 is a block diagram schematic of a circuit control system according to a seventh embodiment of the present invention.
Fig. 16 is a block diagram of a control method according to the above-described embodiment of the invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 7, there is shown a circuit control system and aseries control apparatus 20 according to a first embodiment of the present invention. FIG. 1 is a block diagram schematic of a circuit control system according to a first embodiment of the present invention. Fig. 2 is a block diagram schematically illustrating a series control apparatus according to a first embodiment of the present invention.
The circuit control system is used for connecting a load circuit and controlling the operation of at least oneload 100, and comprises amobile control device 10 and aserial control device 20, wherein themobile control device 10 can movably send a control signal to theserial control device 20, and theserial control device 20 controls the operation of theload 100.
Theload 100 is exemplified but not limited to a lamp, an electrical appliance, and the manner of controlling the operation of theload 100 is exemplified but not limited to controlling the on/off of the operation current supplied to theload 100. Of course, in other embodiments of the present invention, the circuit control system may also be controlled in other manners, such as controlling the specific operating state of theload 100. In some embodiments, the circuit control system is adapted for control of a luminaire, such as controlling the on/off of a luminaire, or for controlling the combined operation of a plurality of luminaires.
Theseries control device 20 is configured to be serially connected to a circuit in which theload 100 operates, so as to directly obtain electric energy from a circuit in which theload 100 operates to operate, and directly control the operation of theload 100.
Theseries control device 20 has twointerfaces 201 for connecting to the circuits in which theload 100 operates, such as an input interface and an output interface. For example, when the working circuit of theload 100 is a two-phase circuit composed of the neutral line and the live line, theseries control device 20 is connected in series to the neutral line side. That is, theload 100 is connected across the neutral line and the live line, and theseries control device 20 is connected in series between the neutral line and theload 100. It should be noted that, in the conventional parallel connection mode, the control device at one end of the lamp needs to be provided with a plurality of connectors, for example, 4 connectors are needed, two connectors are used for connecting the power supply circuit to obtain electric energy, and twointerfaces 201 are used for connecting theload 100, so that the circuit is relatively complex, whereas in the present invention, at least 2interfaces 201 are needed, that is, the circuit can be conveniently accessed, and the circuit is simpler. Of course, in other embodiments of the invention,more interfaces 201 may be provided, and the invention is not limited in this respect.
It should be noted that the conventional wired switch is usually connected in series in the working loop of theload 100, and when the line is arranged, the line is usually reserved in the wall, that is, a zero line connecting the wired switch and a connector of theload 100 need to be provided, whereas theseries control device 20 of the present invention needs to be connected in series in the working loop of theload 100, so that theseries control device 20 can simply connect theseries control device 20 into the working loop by using theoriginal interface 201 of the wired switch without separate wiring, thereby quickly converting the wired control mode into the wireless control mode. In other words, the connection mode of theseries control device 20 is the same as that of the conventional wired switch, so that the conventional wired switch can be directly replaced, and the control mode can be changed without changing the original circuit.
Further, in some embodiments of the present invention, themobile control device 10 is a self-generating wireless signal transmitting device, which collects energy for operating themobile control device 10 and converts the energy into electric energy, so as to send a control signal to theseries control device 20 via the electric energy. That is, in the operation of the circuit control system, themobile control device 10 is operated to generate electric power to send a control signal to theseries control device 20, thereby controlling the operation of theload 100 through theseries control device 20. In other words, the user can control the operation of theload 100 through the variable position of themobile control device 10 within a predetermined range, i.e., realize free wireless control, and themobile control device 10 is a self-generating device, so that it is not necessary to install a battery, the trouble of replacing the battery is avoided, and power is saved.
More specifically, in some embodiments of the present invention, themobile control device 10 includes at least onebutton 11 and a generator 12, and when thebutton 11 is pressed, the generator 12 is driven to generate electric energy, i.e. the pressed energy is converted into electric energy for sending a control signal. Themobile control device 10 may be an electromagnetic self-generating wireless signal transmitter. That is, themovement control device 10 can generate power by electromagnetic induction to transmit a control signal. It will be appreciated by those skilled in the art that the manner in which themotion control apparatus 10 generates electricity is not a way of the present invention. Preferably, the mobile power generation device of the present invention is a wireless signal transmitting device that performs self-power generation by an electromagnetic induction principle. In some embodiments of the present invention, when the time of the control signal transmitted by the mobile control device does not exceed 50ms, theserial control device 20 makes an immediate response to control the operation of theload 100, without affecting the operating state of theload 100, such as without causing a lamp to flicker. Themobile control device 10 includes a communication unit 13 for performing communication control with theseries control device 20. Further, the generator 12 is electrically connected to the communication unit 13 to provide working power for the communication unit 13. In operation, the key 11 is pressed to drive the generator 12 to generate electric energy, and the electric energy is transmitted to the communication unit 13, so that the communication unit 13 can work to send a control signal.
Theseries control device 20 includes a power-taking control unit 21, acontrol switch 22, a switchingpower supply unit 24, aswitch driving unit 25, and a sleep-free communication unit 23.
The power-taking control unit 21 selectively controls a path through which current passes so as to controllably supply electric power. More specifically, the power-taking control unit 21 selectively controls power supply to thecontrol switch 22, the non-sleep communication unit 23, or the switchingpower supply unit 24. The power-taking control unit 21 is electrically connected with thecontrol switch 22, the non-sleep communication unit 23 and the switchingpower supply unit 24. More specifically, the non-sleep communication unit 23 and the communication unit 13 of themobile control apparatus 10 are configured to be communicatively connected.
In some embodiments of the present invention, the power-taking control unit 21 selects the path through which the control current passes periodically, for example, selects and controls the passing paths of two half periods in one period to be different.
Thecontrol switch 22 is used for controlling the on-off of the circuit between the power-taking control unit 21 and theload 100. When theseries control device 20 is connected to the circuit of theload 100, thecontrol switch 22 is disposed between the power-taking control unit 21 and theload 100. When theload 100 needs to work, thecontrol switch 22 is closed, so that the current passing through the power-taking control unit 21 is transmitted to theload 100 through thecontrol switch 22, so that theload 100 works. When theload 100 does not need to work, thecontrol switch 22 is turned off, that is, the current passing through the power-taking control unit 21 cannot reach theload 100 through thecontrol switch 22. In other words, the branch in which thecontrol switch 22 is located provides theload 100 with a current in an operating state, such as a current up to a rated power operation, when a current reaches theload 100 through thecontrol switch 22, theload 100 can operate normally, and when a current does not reach theload 100 through thecontrol switch 22, theload 100 does not operate or theload 100 is in a state far below the rated power. For example, but not limited to, the normal operation is not affected, that is, the abnormal condition that the use effect is affected, such as occasional, intermittent flicker, slight brightness and the like, caused by the unstable operation state of the control device, of the 3-10W low-power LED lamp is not caused.
Thecontrol switch 22 can be an electronically controlled switch module, such as a relay, and it should be understood by those skilled in the art that the particular type ofcontrol switch 22 is not a limitation of the present invention. Thecontrol switch 22 has an open state and a closed state, when thecontrol switch 22 is in the closed state, the normal working circuit of theload 100 is turned on, i.e., theload 100 works normally, and when thecontrol switch 22 is in the open state, the normal working circuit of theload 100 is turned off, i.e., theload 100 does not work. Preferably, in some embodiments of the present invention, the initial state of thecontrol switch 22 is an open state.
Referring to fig. 3, 5A, and 5B, the switchingpower supply unit 24 is used to adjust the electric energy passing through the switchingpower supply unit 24 by the power-taking control unit 21, such as performing voltage and current adjustment. More specifically, the switchingpower supply unit 24 adjusts the electric energy from the power-taking control unit 21 to theload 100 and the non-sleep communication unit 23, so that the currents flowing through the switchingpower supply unit 24 to theload 100 and the non-sleep communication unit 23 are both small, thereby preventing theload 100 from starting to work, such as the phenomenon of flickering or lighting of the lamp, and allowing the non-sleep communication unit 23 to continuously work at a low power when the currents only flow through the switchingpower supply unit 24 to theload 100. The switchingpower supply unit 24 is disposed on both sides of thecontrol switch 22, and when thecontrol switch 22 is closed, the switchingpower supply unit 24 is de-energized to stop operating, and when thecontrol switch 22 is opened, the switchingpower supply unit 24 operates. When thecontrol switch 22 is turned on or turned off at the instant, the switchingpower supply unit 24 obtains the electric energy when thecontrol switch 22 is turned off or turned off at the instant, so as to supply the non-sleep communication unit to work 23. When thecontrol switch 22 is closed, the switchingpower supply unit 24 is short-circuited, and current does not pass through the switchingpower supply unit 24, so that the switchingpower supply unit 24 does not operate.
When theseries control device 20 is connected to the circuit of theload 100, thecontrol switch 22 electrically connects the power-taking control unit 21 and theload 100 with the non-sleep communication unit 23. More specifically, the switchingpower supply unit 24 is disposed at both sides of thecontrol switch 22, that is, the current passing through the power-taking control unit 21 can selectively reach theload 100 through thecontrol switch 22 and/or the switchingpower supply unit 24, thereby forming different closed working loops.
When thecontrol switch 22 is turned on or turned off at the instant, the switchingpower supply unit 24 obtains the electric energy when thecontrol switch 22 is turned off or turned off at the instant, so that the non-sleep communication unit works 23, and the electric energy obtained at the instant by the switchingpower supply unit 24 maintains the work of the non-sleep communication unit 23 before the power-taking control unit 21 starts to supply power; when thecontrol switch 22 is turned on, the switchingpower supply unit 24 loses power and stops working, the current passing through the power-taking control unit 21 is transmitted to theload 100 through thecontrol switch 22, so that theload 100 can work normally, and the non-sleep communication unit 23 directly obtains electric energy from the power-taking control unit 21 and maintains working, that is, the power-taking control unit 21 provides a current for the non-sleep communication unit 23 to work at low power, that is, the non-sleep communication unit 23 continuously works at low power and continuously receives the control information sent by themobile control device 10. When thecontrol switch 22 is turned off, the current passing through the power-taking control unit 21 is adjusted to the non-sleep communication unit 23 by the current of the switchingpower supply unit 24, and a part of the smaller current is transmitted to theload 100 to form a closed circuit, for example, a low-power closed circuit is formed between the zero line and the live line, and at this time, the current in the circuit is mainly used for maintaining the operation of the non-sleep communication unit 23, so that the current passing through theload 100 is smaller, and theload 100 cannot operate, for example, a lamp is flickering and shining. Therefore, the non-sleep communication unit 23 can obtain the operating power to continuously receive the signal transmitted by themotion control device 10 regardless of whether theload 100 is in the operating state or theload 100 is in the non-operating state, so that it is not necessary for themotion control device 10 to transmit a long signal, and theseries control device 20 can accurately receive the signal transmitted by themotion control device 10, and thus the phenomenon of control inflexibility does not occur.
The switchingpower supply unit 24 is, for example and without limitation, a switching power supply module, and of course, the switchingpower supply unit 24 may also enable other power supply adjusting devices, for example, the switchingpower supply unit 24 is a step-down AC-DC converter, and for example, the voltage output by the switching power supply unit is in a range of 1.5-24V.
Theswitch driving unit 25 is used for driving thecontrol switch 22 to work, such as driving thecontrol switch 22 to be turned on or off. Further, theswitch driving unit 25 obtains a signal from the sleep-less communication unit 23 to drive thecontrol switch 22 to operate. That is, the sleep-less communication unit 23 sends a control signal to theswitch driving unit 25, and drives thecontrol switch 22 to operate via theswitch driving unit 25, so as to control the on/off of the operating current of theload 100, for example, control the on/off of the operating current from the power-taking control unit 21 to theload 100 through thecontrol switch 22, thereby implementing wireless control on theload 100.
Further, theswitch driving unit 25 obtains the passing power from the switchpower supply unit 24, that is, the switchpower supply unit 24 provides theswitch driving unit 25 with the working power in a manner of electrically connecting theswitch driving unit 25. In other words, theswitch driving unit 25 electrically connects the non-sleep communication unit 23, the switchingpower supply unit 24, and thecontrol switch 22, respectively. Theswitch driving unit 25 is exemplified but not limited to a relay driving module.
Further, referring to fig. 2 and 3, the power-taking control unit 21 includes a first half-cycle control element 211, a second half-cycle control element 212, and apulse width controller 213, wherein the first half-cycle control element 211 and the second half-cycle control element 212 selectively control the current of the two opposite half-cycles, respectively. Preferably, the first half-cycle control element 211 and the second half-cycle control element 212 selectively control currents in opposite directions. For example, during a sinusoidal current cycle, the first half-cycle control element 211 selects to control the current for the positive half-cycle and the second half-cycle control element 212 selects to control the current for the negative half-cycle. That is, half-cycles of current are selectively passed through the first half-cycle control element 211 and half-cycles of current are selectively passed through the second half-cycle control element 212. Thepulse width controller 213 controls the second half-cycle control element 212 to be turned off in a predetermined interval, and obtains the electric energy in the circuit to supply power to the non-sleep communication unit 23. In some embodiments, thepulse width controller 213 controls the second half-cycle control element 212 to turn off for a smaller interval at a zero-crossing of the circuit.
Further, when theseries control device 20 is switched into the circuit of theload 100, the current passing through the selected half cycle of the power-taking control unit 21 passes through the first halfcycle control element 211, when thecontrol switch 22 is closed, the half cycle current passes through the first halfcycle control element 211 to reach thecontrol switch 22, and is transmitted to theload 100 through thecontrol switch 22 to normally operate, when the current enters the second half cycle, thepulse width controller 213 controls the second halfcycle control element 212 to disconnect a smaller voltage interval at a zero crossing point so as not to affect the normal operation of theload 100, and at the moment of disconnection, thepulse width controller 213 obtains the electric energy in the circuit to supply the non-sleep communication unit 23 to operate. In particular, thepulse width controller 213 draws power to support operation of the non-sleep communication unit 23 for a plurality of cycles. When thecontrol switch 22 is turned off, the half-cycle current reaches the switchingpower supply unit 24 through the first half-cycle control element 211, is regulated by the switchingpower supply unit 24 and is transmitted to the non-sleep communication unit 23 and theload 100 respectively, when the current enters the second half-cycle, thepulse width controller 213 controls the second half-cycle control element 212 to turn off a smaller voltage interval at the zero-crossing point, and at the moment of turning off, thepulse width controller 213 acquires the electric energy in the circuit for the non-sleep communication unit 23 to work.
That is, when thecontrol switch 22 is turned off, the non-sleep communication unit 23 draws power for low power operation from the switchingpower supply unit 24 when theload 100 is not operated, and when thecontrol switch 22 is turned on, theload 100 is operated, the switchingpower supply unit 24 is not operated, and the non-sleep communication unit 23 draws power from thepulse width controller 213, so that the non-sleep communication unit 23 can continuously draw power for low power operation regardless of whether theload 100 is operated and regardless of which half cycle the current in the circuit is in, i.e., the non-sleep communication unit 23 is continuously in a low power operation state without sleep.
Referring to fig. 6, a schematic diagram of a power-taking control principle of the series control apparatus according to the first embodiment of the present invention is shown. Taking one voltage cycle as an example, one voltage cycle is divided into two control intervals, namely afirst control interval 2110 and a firstsecond control interval 2120, thefirst control interval 2110 corresponds to an interval through which the first half-cycle control element 211 selectively passes, thesecond control interval 2120 corresponds to an interval through which the second half-cycle control element 212 selectively passes, in a period controlled by the second half-cycle control element 212, the second half-cycle control element 211 is controlled to be disconnected at a predetermined interval from a zero-crossing point 2120 of thefirst control interval 2110 and thesecond control interval 2120 to form adisconnection interval 2120, and in the remaining interval of thesecond control interval 2110, thedisconnection interval 2120 is selected to pass, so that the pulse width empty controller 23 is powered at thedisconnection interval 2120. That is, the current at thefirst control interval 2110 of one cycle is transmitted to the switchingpower supply unit 24 or theload 100 through the first half-cycle control element 211, the current at thesecond control interval 2120 is transmitted to the switchingpower supply unit 24 or theload 100 through the second half-cycle control element 212, and thedisconnection interval 2120 near the zero-crossing point 2120 of thesecond control interval 2120 disconnects the current in the second half-cycle control element 212, so that thepulse width controller 213 acquires the power on both sides of the second half-cycle control element 212 at thedisconnection interval 2120 for the non-sleep communication unit 23 to operate, thereby operating in the repeated cycles. In some embodiments, thepulse width controller 213 stores power for a plurality of periods of operation of the non-sleep communication unit 23, i.e., after a period, thepulse width controller 213 continues to power the non-sleep communication unit 23 even though no power is provided.
The non-sleep communication unit 23 includes acommunication module 231, avoltage stabilizing module 232, and a microprocessor control module 233, where thecommunication module 231 is used for being communicatively connected to themobile control device 10, thevoltage stabilizing module 232 is used for adjusting the power transmitted to thecommunication module 231, and the microprocessor control module 233 is used for processing the control signal and sending the control information to theswitch driving unit 25.
Further, thepulse width controller 213 is electrically connected to thevoltage stabilizing module 232, so as to regulate the power transmitted by thepulse width controller 213 through thevoltage stabilizing module 232. The switchingpower supply unit 24 is electrically connected to thevoltage stabilizing module 232 so as to regulate the electric energy transmitted by the switchingpower supply unit 24 through thevoltage stabilizing module 232. That is, the power transmitted to the non-sleep communication unit 23 through thepulse width controller 213 and the switchingpower supply unit 24 can be regulated by thevoltage stabilizing module 232, so as to ensure the low-power stable operation of the non-sleep communication unit 23.
In some embodiments of the present invention, the first halfcycle control element 211 can be implemented as a diode to select the current through the positive half cycle and the second halfcycle control element 212 can be implemented as a MOS transistor to select the current through the negative half cycle. Thepulse width controller 213 selects a zero crossing point to a predetermined voltage range in a circuit cycle to control the second half-cycle control element 212 to be turned off, and obtains electric energy by the instant voltage difference between two ends of the second half-cycle control element 212 to supply the non-sleep communication unit to work. By way of example and not limitation, the pulse width electricity taking module obtains electric energy of a negative half shaft of 0-18V. When thecontrol switch 22 is in a closed state, when the alternating current is in a positive half cycle, the diode supplies power to theload 100, such as a lamp, and then the positive half cycle is ended, the alternating current starts to change to a negative half cycle, and the state of the MOS transistor is off from a zero-crossing point position to a predetermined voltage interval, such as an interval of 0-18V, and during the off time of the MOS transistor, the pulse width power-taking module obtains an instantaneous power supply, and the obtained instantaneous power can support theseries control device 20 to maintain for a plurality of cycles; when the voltage of the ac power rises above a predetermined level (e.g., 18V), the MOS transistor becomes conductive, and the negative half cycle power supply supplies power to theload 100, such as a lamp, because the MOS transistor is turned off for a very short time, and thus the brightness of the lamp cannot be visually observed to change, thereby realizing that theseries control device 20 operates continuously at low power while theload 100 operates.
It should be noted that, in this embodiment of the present invention, the voltage control range of thepulse width controller 213 is exemplified as 0-18V, it should be understood by those skilled in the art that the specific control off voltage range of thepulse width controller 213 is not a limitation of the present invention, and in other embodiments of the present invention, the voltage control range of thepulse width controller 213 may also be other ranges, such as 0-15V, 0-16V, 0-17V, 0-18V, 0-19V, 0-20V, 0-21V. Preferably, thepulse width controller 213 takes power in a range of 0-18V, and the series control device can continuously operate in this range, and at the same time, the circuit in the circuit is small enough to prevent the lamp from flickering.
Further, in some embodiments of the present invention, referring to fig. 7, thepulse width controller 213 is implemented as an operational amplifier, by which the second half-cycle control element 212 is controlled to be turned off for a predetermined interval. A, B at both ends of the second half-cycle control element 212, the operational amplifier monitors the voltage at both ends A, B of the second half-cycle control element 212, and once the amplitude of the negative half-cycle ac voltage exceeds 18V (exemplary value), the operational amplifier immediately outputs a signal to turn on the MOS transistor, so that the voltage difference between two points A, B is zero, and in the next half-cycle, the above process is repeated, so that when the lamp is turned on, the operational amplifier controls the on-off time of the MOS transistor to obtain the power required by the system at two points A, B, and theseries control device 20 can also have power maintaining operation, i.e. continuously receive the control signal of themobile control device 10.
Further, the non-sleep communication unit 23 and the switchingpower supply unit 24 select module types that are matched with each other, so that the control circuit operates with low power consumption as a whole. For example, in some embodiments, taking a 3W LED lamp as an example, the switchingpower supply unit 24 employs a high-efficiency device, for example, the switchingpower supply unit 24 may employ a step-down AC-DC converter, the output voltage of the switchingpower supply unit 24 may range from 1.5V to 24V, for example, the switchingpower supply unit 24 may be formed by chips such as LNK3203D of PI corporation, UCC28730 of TI corporation, and the like, and provide 3.3V DC power required by thecommunication module 231 and 12V DC power required by thecontrol switch 22; thecommunication module 231 of the non-dormancy communication unit 23 is also selected from devices with ultra-low power consumption, thecommunication module 231 of the non-dormancy communication unit 23 can adopt a7129 of an amicocom company to realize the function of receiving and transmitting digital high-frequency signals, when the power supply voltage VCC of the A7129 is actually measured to be reduced to 2V, the normal working current is 3.9mA, the microprocessing control module 233 adopts low-power-consumption devices and performs intermittent working processing to reduce the power consumption of the microprocessing control module 233, and the standby current of the singlechip in a dormancy state can be as low as about 10 uA. Therefore, the total current consumption of thecommunication module 231 plus the microprocessor control module 233 is within 4mA, and if the power supply voltage is maintained at 2V, the power consumption is 4 × 2 — 8 mw; thevoltage stabilizing module 232 employs a high-efficiency DC-DC chip, and when the voltage supplied to the non-sleep communication unit 23 by the switchingpower supply unit 24 and/or thepulse width controller 213 fluctuates, the DC-DC chip of thevoltage stabilizing module 232 can provide a stable operating voltage to thecommunication module 231, so that the non-sleep communication unit 23 is continuously in a low-power operating state for receiving the control signal through combination of different schemes. It should be noted that although the non-sleep communication unit 23 performs intermittent operation processing on the microprocessor control module 233 to reduce the power consumption of theentire communication module 231, thecommunication module 231 does not sleep, i.e., continuously receives a control signal, and therefore does not miss the control signal transmitted by themobile control device 10 even when the power is low. The conversion efficiency of DC-DC is 90%, so that the total power consumption of DC-DC when supplying power to thecommunication module 231 is 8/0.9-8.89 mw, and assuming that the conversion efficiency of AC-DC of the switchingpower supply unit 24, i.e. 220V AC to 3.3V is 80%, the consumption current of theseries control device 20 of the entire series is 8.89/0.8-11 mw in the standby state, i.e. the state where the lamp is not lit. Therefore, when the circuit control system provided by the invention is used, when the power of the lamps connected in series is as low as 3W, the lamps can not flicker, and the design purpose of the circuit control system can be realized. Of course, in other embodiments of the present invention, theload 100, such as a lamp, may have other power, and it should be understood by those skilled in the art that the power of theload 100 is not limited by the present invention.
In some embodiments of the present invention, thevoltage stabilizing module 232 is a BUCK type DC-DC converter, and the conversion efficiency of the DC-DC of thevoltage stabilizing module 232 is greater than a predetermined value, such as greater than 80%, for low power operation of the non-sleep communication unit 23. In some embodiments of the present invention, the DC-DC conversion efficiency of thevoltage stabilization module 232 is greater than a predetermined value, such as greater than 70%, for low power operation of the non-sleep communication unit 23. In some embodiments of the present invention, thevoltage stabilization module 232 is selected from the group consisting of: one of a BUCK type DC-DC converter, a BOOST DC-DC converter, and an LDO regulator.
Further, in some embodiments of the present invention, themobile control device 10 transmits the radio frequency signal according to a predetermined flow. For example, the operation process of themobile control device 10 may be:
when the key 11 of themobile control device 10 is pressed, the generator 12 is prompted to generate electricity to generate transient inductive pulse energy; after the electric pulse energy is stored in a capacitor, the pulse is shaped and delayed by an energy oscillator, for example, the existing time of the electric pulse is prolonged from 1ms to more than 6ms, so as to maintain enough working electric energy to supply the transmitting circuit to send out the coded signal.
Fig. 4 is a schematic operation flow diagram of a mobile control device according to a first embodiment of the present invention. After themobile control device 10 starts to work after generating power, initializing, including initializing a single chip (working module type setting, peripheral configuration) and a radio frequency chip (radio frequency chip parameter configuration and frequency calibration) of themobile control device 10; further, the information of the key 11 is detected through an input port of a single chip of the mobile control device 10 (for example, the rocker typemobile control device 10 is a high level signal, and the rebound typemobile control device 10 is a low level signal), and the key 11 signal and the device information form an ID for packaging, and in order to prevent the instability of the transmitted signal when the energy is exhausted, a check code is added to the tail of each packet of signals. Further, the frame format of the transmitted rf control signal of themobile control device 10 may be: 4 bytes of synchronous signals, 4 bytes of equipment ID, 1 byte of key signals and 2 bytes of check; after the radio frequency control signal is sent, the single chip microcomputer and the radio frequency IC both enter a dormant state, wait for 3ms, finish the dormant state, and then start the next information sending; before the next transmission, whether the key information needs to be redetected is judged. The springback self-generatingmobile control device 10 needs to detect the key information again each time the information is transmitted until the electric energy is exhausted and stops working; the seesaw-type self-generatingmobile control device 10 detects key information again every time three packets of data are sent, and stops sending information if no key information exists. It should be noted that the operation of themobile control device 10 sending the radio frequency signal is only used to illustrate one of the control signal sending processes, and is not a limitation of the present invention, that is, in other embodiments of the present invention, themobile control device 10 may send the control signal through other processes or other coding manners.
Referring to fig. 14, in some embodiments of the present invention, themobile control apparatus 10 includes a plurality of thekeys 11 to control a plurality ofloads 100 to operate, in which case, in the radio frequency signal transmitted by themobile control apparatus 10, the plurality ofkeys 11 may be distinguished by encoding, for example, thekeys 11 are coded by bits to implement a combined key function, ordifferent keys 11 are implemented to controldifferent loads 100.
Further, in some embodiments of the present invention, when themobile control device 10 and theserial control device 20 work together, a pairing process is required. That is, themovement control device 10 and theseries control device 20 are made to correspond by the pairing process. Preferably, the pairing process is suitable for a situation where a plurality of mobile devices or a plurality ofkeys 11 control a plurality ofloads 100, such as for example, each key 11 correspondingly controls adifferent load 100.
Further, theserial control device 20 may include a pairing button, and the pairing button is communicatively connected to the non-sleep communication unit 23, so as to trigger the non-sleep communication unit 23 to enter a pairing process after the pairing button is actuated. That is, theserial control device 20 has a pairing operation mode, and when the pairing button is actuated, theserial control device 20 enters the pairing operation mode to wait for pairing with themobile control device 10.
For example, the pairing process of theseries control device 20 may be: when theserial control device 20 is in the standby state, the pairing button is pressed for several seconds, an indicator light of the pairing button flickers, and a waiting pairing mode is entered; themobile control device 10 sends a pairing control signal to theserial control device 20, the pairing signal is captured by thecommunication module 231 of theserial control device 20 waiting for pairing, thecommunication module 231 sends the received pairing signal to the microprocessor control module 233 for storage, after the storage is finished, the indicator light of theserial control device 20 is turned off, and the pairing process is finished. If othermobile control devices 10 orother keys 11 are needed to be added to theserial control device 20, the above steps are repeated. When themobile control device 10 includes a plurality ofkeys 11 to control a plurality ofloads 100, thekeys 11 may be paired to implement a pairing process of the plurality ofkeys 11, and after the pairing is completed, theserial control device 20 controls the operation of thecontrol switch 22 according to the control information of thekeys 11.
For example, the working process of the circuit control system may be: themobile control device 10 is operated to generate electric energy and send a control signal to theserial control device 20, when theserial control device 20 receives the control signal and if thebutton 11 is determined to be paired by the microprocessor control module 233 of the non-sleep communication unit 23, the output port of the microprocessor control module 233 outputs a high level to theswitch driving unit 25; theswitch driving unit 25 drives thecontrol switch 22 to be closed, theload 100 is turned on to work, for example, the lamp works by emitting light, at this time, the potential difference between the two ends of thecontrol switch 22 is zero, and the switchingpower supply unit 24 is powered off to stop working; thepulse width controller 213 cooperates with the power-taking control unit 21 to obtain electric energy to provide low-power electric energy for the non-sleep communication unit 23, so as to continuously receive the control signal sent by themobile control device 10. When the non-sleep communication unit 23 receives the control signal again, the output port output by the micro-processing control module 233 outputs a high level to theswitch driving unit 25, theswitch driving unit 25 drives thecontrol switch 22 to be turned off, theload 100 does not work, and at this time, the switchpower supply unit 24 works to provide low-power working electric energy for the non-sleep communication unit 23.
It is also worth mentioning that themobile control device 10 of the present invention is directly communicatively connected to thetandem control device 20 without a gateway as a signal relay. That is to say, thetandem control device 20 is in a non-sleep state and continuously receives the control signal sent by themobile control device 10, so that a gateway in the prior art is not needed as an intermediate medium, and the control signal sent by themobile control device 10 is transferred and stored, so that the control system is simpler and the control is more convenient and direct.
Fig. 8 is a block diagram schematically illustrating aseries control apparatus 20 according to a second embodiment of the present invention. Fig. 9 is a schematic circuit diagram of a series control apparatus according to a second embodiment of the present invention.
In this embodiment of the invention, the series control means 20 comprises alocal switch 26, thelocal switch 26 being used for local control operations. That is, in the circuit control system, the operation of theload 100 may be independently controlled by one end of themobile control device 10, or the operation of theload 100 may be independently controlled by one end of theserial control device 20, that is, a combination of wireless and wired dual control is realized.
Further, thelocal switch 26 is electrically connected to the microprocessor control module 233, so as to send a local control signal to the microprocessor control module 233. That is, when the user triggers thecontrol switch 22 through one end of theserial control device 20, thecontrol switch 22 sends a signal to the microprocessor control module 233, and the microprocessor control module 233 processes the local control signal and sends a signal to theswitch driving unit 25, so as to control the on/off of thecontrol switch 22.
The microprocessor control module 233 processes the wireless control signal of themobile control device 10 and the local control signal of thelocal switch 26, and sends the signals to theswitch driving unit 25, so that one end of themobile control device 10 or one end of theserial control device 20 independently controls the operation of theload 100.
For example, when themobile control device 10 sends the wireless control signal to theserial control device 20, thecommunication module 231 receives the wireless control signal and transmits the signal to the micro-processing control module 233, and the micro-processing control module 233 processes the control signal and controls thecontrol switch 22 to be converted from the current state to another state in combination with the current state of thecontrol switch 22, that is, the state change of thecontrol switch 22 is independently controlled by one end of themobile control device 10, that is, the state change of theload 100 is independently controlled by themobile control device 10. When a user operates thelocal switch 26 at one end of theseries control device 20, thelocal switch 26 sends the local control signal to the microprocessor control module 233, and the microprocessor control module 233 processes the local control signal of thelocal switch 26 and controls thecontrol switch 22 to be converted from the current state to another state in combination with the current state of thecontrol switch 22, that is, the state change of thecontrol switch 22 is independently controlled by one end of theseries control device 20, that is, the state change of theload 100 is independently controlled by one end of theseries control device 20.
Further, thelocal switch 26 may be plural, that is, correspond to pluralmobile control devices 10 orplural keys 11 of onemobile control device 10, respectively, that is, an independent dual control function is realized by combining plurallocal switches 26 and pluralmobile control devices 10 orplural keys 11.
In the way that themobile control device 10 and theserial control device 20 of the plurality ofkeys 11 cooperate, the plurality ofkeys 11 of themobile control device 10 may be respectively paired with the plurality oflocal switches 26 at one end of theserial control device 20, that is, each group implements local and wireless dual control.
Fig. 10 is a block diagram schematically illustrating aseries control apparatus 20 according to a third embodiment of the present invention.
In this embodiment of the present invention, theseries control apparatus 20 includes a detection control unit 27, and the detection control unit 27 obtains a zero-crossing signal of the circuit from the power-taking control unit 21, and controls the closing of thecontrol switch 22 to reduce the impact of the transient large current on thecontrol switch 22. For example, the detection control unit 27 may obtain a zero-crossing signal of the circuit from thepulse width controller 213, so as to control thecontrol switch 22 to close at a predetermined time of the zero-crossing signal, i.e. to avoid a transient large current caused by thecontrol switch 22 closing near a current peak position in the circuit.
Further, in some embodiments of the present invention, the detection control unit 27 is electrically connected to theswitch driving unit 25, so as to transmit a signal to theswitch driving unit 25, and further, theswitch driving unit 25 controls the action of thecontrol switch 22 in combination with the information of the detection control unit 27. That is, theswitch driving unit 25 controls the operation of thecontrol switch 22 in conjunction with the signals of the microprocessor control module 233 and the detection control unit 27. Of course, in other embodiments of the present invention, the detection control unit 27 may be electrically connected in other manners.
Fig. 11 is a block diagram schematically illustrating a series control apparatus according to a fourth embodiment of the present invention.
Fig. 12 is a schematic circuit block diagram of a series control apparatus according to a fourth embodiment of the present invention.
Theseries control device 20 includes a power-taking control unit 21, acontrol switch 22, a switchingpower supply unit 24, aswitch driving unit 25, and a sleep-free communication unit 23.
The power-taking control unit 21 selectively controls a path through which current passes so as to controllably supply electric power. More specifically, the power-taking control unit 21 selectively controls thecontrol switch 22 and/or the non-sleep communication unit 23. The power-taking control unit 21 is electrically connected with thecontrol switch 22 and the non-sleep communication unit 23.
In some embodiments, the non-dormant communication unit 23 and the communication unit 13 of themobile control device 10 are configured as a communication connection.
In some embodiments of the present invention, the power-taking control unit 21 selects the path through which the control current passes periodically, for example, selects and controls the passing paths of two half periods in one period to be different.
Thecontrol switch 22 is used for controlling the on-off of the circuit between the power-taking control unit 21 and theload 100. That is, when theseries control device 20 is switched into the circuit of theload 100, thecontrol switch 22 is disposed between the power-taking control unit 21 and theload 100. When theload 100 needs to work, thecontrol switch 22 is closed, so that the current passing through the power-taking control unit 21 is transmitted to theload 100 through thecontrol switch 22, so that theload 100 works. When theload 100 does not need to work, thecontrol switch 22 is turned off, that is, the current passing through the power-taking control unit 21 cannot reach theload 100 through thecontrol switch 22. In other words, the branch in which thecontrol switch 22 is located provides theload 100 with a current in an operating state, such as a current up to a rated power operation, when a current reaches theload 100 through thecontrol switch 22, theload 100 can operate normally, and when a current does not reach theload 100 through thecontrol switch 22, theload 100 does not operate or theload 100 is in a state far below the rated power.
Thecontrol switch 22 can be an electronically controlled switch module, such as a relay, and it should be understood by those skilled in the art that the particular type ofcontrol switch 22 is not a limitation of the present invention. Thecontrol switch 22 has an open state and a closed state, when thecontrol switch 22 is in the closed state, the normal working circuit of theload 100 is turned on, i.e., theload 100 works normally, and when thecontrol switch 22 is in the open state, the normal working circuit of theload 100 is turned off, i.e., theload 100 does not work. Preferably, in some embodiments of the present invention, the initial state of thecontrol switch 22 is an open state.
The switchingpower supply unit 24 is electrically connected to the output andoutput interface 201. In other words, the switching power supply unit and the power-taking control unit and the control switch are provided in parallel with the input and output interfaces.
The switchingpower supply unit 24 is used for regulating the input electrical energy, such as voltage or current regulation. More specifically, the switchingpower supply unit 24 adjusts the power supplied to theload 100 and the non-sleep communication unit 23 through the input interface, so that the current flowing through the switchingpower supply unit 24 to theload 100 and the non-sleep communication unit 23 is small, thereby preventing theload 100 from starting to operate, such as the lamp from flickering or lighting, and allowing the non-sleep communication unit 23 to operate continuously at a low power, when the current flows only through the switchingpower supply unit 24 to theload 100. The switchingpower supply unit 24 is disposed on both sides of the power-taking control unit 21 and thecontrol switch 22, and when thecontrol switch 22 is closed, the switchingpower supply unit 24 is powered off to stop working, and when thecontrol switch 22 is turned off, the switchingpower supply unit 24 works. In other words, when thecontrol switch 22 is closed, the switchingpower supply unit 24 is short-circuited, and current does not pass through the switchingpower supply unit 24, so that the switchingpower supply unit 24 does not operate. The switchingpower supply unit 24 obtains the electric energy at the moment when thecontrol switch 22 is closed, so as to supply the non-sleep communication unit 23 to work.
When theseries control device 20 is connected to the circuit of theload 100, thecontrol switch 22 electrically connects the power-taking control unit 21 and theload 100 with the non-sleep communication unit 23. More specifically, the switchingpower supply unit 24 is disposed at both sides of the power-taking control unit 21 and thecontrol switch 22, that is, the input current can selectively reach theload 100 through thecontrol switch 22 or the switchingpower supply unit 24, thereby forming different closed operation loops, such as a load normal operation loop or a series control device low power operation loop.
When thecontrol switch 22 is turned on, the switchingpower supply unit 24 loses power and stops working, the current passing through the power-taking control unit 21 is transmitted to theload 100 through thecontrol switch 22, so that theload 100 works normally, the non-sleep communication unit 23 and theswitch driving unit 25 directly obtain electric energy from the power-taking control unit 21 and maintain working, that is, the power-taking control unit 21 provides the current for low-power working for the non-sleep communication unit 23 and theswitch driving unit 25, that is, the non-sleep communication unit 23 works continuously at low power and continuously receives the control information sent by themobile control device 10. When thecontrol switch 22 is turned off, the input current is regulated to the non-sleep communication unit 23 through the switchingpower supply unit 24, and a part of the smaller current is transmitted to theload 100 to form a closed circuit, for example, a low-power closed circuit is formed between the zero line and the live line, and the current in the circuit is mainly used for maintaining the operation of the non-sleep communication unit 23, so that the current passing through theload 100 is smaller, and theload 100 cannot be operated, such as the situation that the lamp flickers and shines. Therefore, the non-sleep communication unit 23 can obtain the operating power to continuously receive the signal transmitted by themotion control device 10 regardless of whether theload 100 is in the operating state or theload 100 is in the non-operating state, so that it is not necessary for themotion control device 10 to transmit a long signal, and theseries control device 20 can accurately receive the signal transmitted by themotion control device 10, and thus the phenomenon of control inflexibility does not occur. It should be mentioned that, when thecontrol switch 22 is closed or closed at the instant, the switchpower supply unit 24 obtains the electric energy at the instant when thecontrol switch 22 is closed, supplies the non-sleep communication unit 23 and theswitch driving unit 25 to work, that is, before the electricity-taking control unit is the non-sleep communication unit 23 and theswitch driving unit 25 supplies electricity, the switchpower supply unit 24 continues to supply electricity to the non-sleep communication unit 23 and theswitch driving unit 25, thereby ensuring that the non-sleep communication unit continuously works without sleep.
The switchingpower supply unit 24 is, for example and without limitation, a switching power supply module, and of course, the switchingpower supply unit 24 may also enable other power supply adjusting devices, for example, the switchingpower supply unit 24 is a step-down AC-DC converter, and for example, the voltage output by the switching power supply unit is in a range of 1.5-24V.
Theswitch driving unit 25 is used for driving thecontrol switch 22 to work, such as driving thecontrol switch 22 to be turned on or off. Further, theswitch driving unit 25 obtains a signal from the sleep-less communication unit 23 to drive thecontrol switch 22 to operate. That is, the sleep-less communication unit 23 sends a control signal to theswitch driving unit 25, and drives thecontrol switch 22 to operate via theswitch driving unit 25, so as to control the on/off of the operating current of theload 100, for example, control the on/off of the operating current from the power-taking control unit 21 to theload 100 through thecontrol switch 22, thereby implementing wireless control on theload 100.
Further, when thecontrol switch 22 is turned off, theswitch driving unit 25 receives the passing power from the switchpower supply unit 24, that is, the switchpower supply unit 24 supplies theswitch driving unit 25 with the operating power in such a manner as to be electrically connected to theswitch driving unit 25. When thecontrol switch 22 is closed, theswitch driving unit 25 is powered by the switchingpower supply unit 24 or the power-taking control unit 21. In other words, theswitch driving unit 25 electrically connects the non-sleep communication unit 23, the switchingpower supply unit 24, and thecontrol switch 22, respectively. Theswitch driving unit 25 is exemplified but not limited to a relay driving module.
Further, referring to fig. 11 and 12, the power-taking control unit 21 includes a first half-cycle control element 211, a second half-cycle control element 212, and apulse width controller 213, wherein the first half-cycle control element 211 and the second half-cycle control element 212 selectively control the current of the two opposite half-cycles, respectively. Preferably, the first half-cycle control element 211 and the second half-cycle control element 212 selectively control currents in opposite directions. For example, during a sinusoidal current cycle, the first half-cycle control element 211 selects to control the current for the positive half-cycle and the second half-cycle control element 212 selects to control the current for the negative half-cycle. That is, half-cycles of current are selectively passed through the first half-cycle control element 211 and half-cycles of current are selectively passed through the second half-cycle control element 212. Thepulse width controller 213 controls the second half-cycle control element 212 to be turned off in a predetermined interval, and obtains the electric energy in the circuit to supply power to the non-sleep communication unit 23. In some embodiments, thepulse width controller 213 controls the second half-cycle control element 212 to turn off for a smaller interval at a zero-crossing of the circuit.
Further, when theseries control device 20 is switched into the circuit of theload 100, the current passing through the selected half cycle of the power-taking control unit 21 passes through the first halfcycle control element 211, when thecontrol switch 22 is closed, the half cycle current passes through the first halfcycle control element 211 to reach thecontrol switch 22, and is transmitted to theload 100 through thecontrol switch 22 to normally operate, when the current enters the second half cycle, thepulse width controller 213 controls the second halfcycle control element 212 to disconnect a smaller voltage interval at a zero crossing point so as not to affect the normal operation of theload 100, and at the moment of disconnection, thepulse width controller 213 obtains the electric energy in the circuit to supply the non-sleep communication unit 23 to operate. In particular, thepulse width controller 213 draws power to support operation of the non-sleep communication unit 23 for a plurality of cycles. When thecontrol switch 22 is turned off, the half-cycle current reaches the switchingpower supply unit 24 through the first half-cycle control element 211, is regulated by the switchingpower supply unit 24 and is transmitted to the non-sleep communication unit 23 and theload 100 respectively, when the current enters the second half-cycle, thepulse width controller 213 controls the second half-cycle control element 212 to turn off a smaller voltage interval at the zero-crossing point, and at the moment of turning off, thepulse width controller 213 acquires the electric energy in the circuit for the non-sleep communication unit 23 to work.
That is, when thecontrol switch 22 is turned off, the non-sleep communication unit 23 draws power for low power operation from the switchingpower supply unit 24 when theload 100 is not operated, and when thecontrol switch 22 is turned on, theload 100 is operated, the switchingpower supply unit 24 is not operated, and the non-sleep communication unit 23 draws power from thepulse width controller 213, so that the non-sleep communication unit 23 can continuously draw power for low power operation regardless of whether theload 100 is operated and regardless of which half cycle the current in the circuit is in, i.e., the non-sleep communication unit 23 is continuously in a low power operation state without sleep.
In some embodiments, the sleep-less communication unit 23 is configured to store the power of the power storage element, for example, to store the power of the off interval obtained by thepulse width controller 213 for a plurality of periods of operation of the sleep-less communication unit 23, that is, after a period, even if no power is provided, the power obtained by thepulse width controller 213 is stored and then continues to power the sleep-less communication unit 23.
The non-sleep communication unit 23 includes acommunication module 231, avoltage stabilizing module 232, and a microprocessor control module 233, where thecommunication module 231 is used for being communicatively connected to themobile control device 10, thevoltage stabilizing module 232 is used for adjusting the power transmitted to thecommunication module 231, and the microprocessor control module 233 is used for processing the control signal and sending the control information to theswitch driving unit 25.
Further, thepulse width controller 213 is electrically connected to thevoltage stabilizing module 232, so as to regulate the power transmitted by thepulse width controller 213 through thevoltage stabilizing module 232. The switchingpower supply unit 24 is electrically connected to thevoltage stabilizing module 232 so as to regulate the electric energy transmitted by the switchingpower supply unit 24 through thevoltage stabilizing module 232. That is, the power transmitted to the non-sleep communication unit 23 through thepulse width controller 213 and the switchingpower supply unit 24 can be regulated by thevoltage stabilizing module 232, so as to ensure the low-power stable operation of the non-sleep communication unit 23.
Fig. 13 is a block diagram schematically illustrating a series control apparatus according to a fifth embodiment of the present invention.
Theseries control device 20 includes a low-voltage switching power supply unit 241, acontrol switch 22, a switchingpower supply unit 24, aswitch driving unit 25, and a non-sleep communication unit 23.
The low-voltage switching power supply unit 241 and the switchingpower supply unit 24 respectively supply power to the non-sleep communication unit 23, in other words, the low-voltage switching power supply unit 241 and the switchingpower supply unit 24 are electrically connected to the non-sleep communication unit 23.
In some embodiments, the non-dormant communication unit 23 and the communication unit 13 of themobile control device 10 are configured as a communication connection.
Thecontrol switch 22 is used for controlling the on-off of the circuit between the power-taking control unit 21 and theload 100. That is, when theseries control device 20 is switched into the circuit of theload 100, thecontrol switch 22 is input between theinterface 201 and theload 100. When theload 100 needs to operate, thecontrol switch 22 is closed, so that the input current is transmitted to theload 100 through thecontrol switch 22 for the operation of theload 100. When theload 100 does not need to be operated, thecontrol switch 22 is turned off, i.e. the input current cannot reach theload 100 through thecontrol switch 22. In other words, the branch in which thecontrol switch 22 is located provides theload 100 with a current in an operating state, such as a current up to a rated power operation, when a current reaches theload 100 through thecontrol switch 22, theload 100 can operate normally, and when a current does not reach theload 100 through thecontrol switch 22, theload 100 does not operate or theload 100 is in a state far below the rated power.
In some embodiments of the present invention, thecontrol switch 22 is a semiconductor switch device, such as, but not limited to, a thyristor, a MOS transistor, and other switch type semiconductor devices, and it should be understood by those skilled in the art that the specific type of thecontrol switch 22 is not a limitation of the present invention. Thecontrol switch 22 has an open state and a closed state, when thecontrol switch 22 is in the closed state, the normal working circuit of theload 100 is turned on, i.e., theload 100 works normally, and when thecontrol switch 22 is in the open state, the normal working circuit of theload 100 is turned off, i.e., theload 100 does not work. Preferably, in some embodiments of the present invention, the initial state of thecontrol switch 22 is an open state.
The low-voltage switching power supply unit 241 and the switchingpower supply unit 24 are electrically connected to the input andoutput interface 201, respectively. In other words, the switchingpower supply unit 24 and the low-voltage switching power supply unit 241 and thecontrol switch 22 are provided in parallel to the input andoutput interface 201.
The low-voltage switching power supply unit 241 and the switchingpower supply unit 24 are used for regulating the input electric energy, such as voltage or current regulation. More specifically, the low-voltage switching power supply unit 241 regulates power from theinput interface 201 to the non-sleep communication unit, and the switchingpower supply unit 24 regulates power from theinput interface 201 to the non-sleep communication unit 23 and theload 100.
More specifically, the switchingpower supply unit 24 adjusts the power supplied to theload 100 and the non-sleep communication unit 23 through the input interface, so that the current flowing through the switchingpower supply unit 24 to theload 100 and the non-sleep communication unit 23 is small, thereby preventing theload 100 from starting to operate, such as the lamp from flickering or lighting, and allowing the non-sleep communication unit 23 to operate continuously at a low power, when the current flows only through the switchingpower supply unit 24 to theload 100. The switchingpower supply unit 24 is disposed on both sides of thecontrol switch 22, and when thecontrol switch 22 is closed, the switchingpower supply unit 24 is de-energized to stop operating, and when thecontrol switch 22 is opened, the switchingpower supply unit 24 operates. In other words, when thecontrol switch 22 is closed, the switchingpower supply unit 24 is short-circuited, and current does not pass through the switchingpower supply unit 24, so that the switchingpower supply unit 24 does not operate. The switchingpower supply unit 24 obtains the electric energy at the moment when thecontrol switch 22 is closed, so as to supply the non-sleep communication unit 23 to work.
Theswitch driving unit 25 is used for driving thecontrol switch 22 to work, such as driving thecontrol switch 22 to be turned on or off. Further, theswitch driving unit 25 obtains a signal from the sleep-less communication unit 23 to drive thecontrol switch 22 to operate. That is, the sleep-less communication unit 23 sends a control signal to theswitch driving unit 25, and drives thecontrol switch 22 to operate via theswitch driving unit 25, so as to control the on/off of the operating current of theload 100, for example, control the on/off of the operating current from the power-taking control unit 21 to theload 100 through thecontrol switch 22, thereby implementing wireless control on theload 100.
The non-sleep communication unit 23 includes acommunication module 231, avoltage stabilizing module 232, a microprocessor control module 233 and an energy storage module 234, wherein thecommunication module 231 is configured to be communicatively connected to themobile control apparatus 10, thevoltage stabilizing module 232 is configured to regulate the electric energy transmitted to thecommunication module 231, and the microprocessor control module 233 is configured to process a control signal and send control information to theswitch driving unit 25.
The energy storage module 234 is configured to store electric energy, and more specifically, the energy storage module 234 stores electric energy input by the low-voltage switching power supply unit 241 and/or the switchingpower supply unit 24.
The energy storage module 234 is electrically connected to thevoltage stabilizing module 232 to supply power to thevoltage stabilizing module 232, that is, the electric energy stored in the energy storage module 234 is regulated by thevoltage stabilizing module 232 to operate the non-sleep communication unit 23.
In some embodiments of the present invention, the low-voltage switching power supply unit 241 and the switchingpower supply unit 24 are electrically connected to thevoltage stabilizing module 232 so as to regulate the power transmitted by the switchingpower supply unit 24 through thevoltage stabilizing module 232. That is, the power transmitted by the low-voltage switching power supply unit 241 and the switchingpower supply unit 24 to the non-sleep communication unit 23 can be adjusted by thevoltage stabilizing module 232, so as to ensure the low-power stable operation of the non-sleep communication unit 23.
In some embodiments of the present invention, when thecontrol switch 22 is turned off, the switchingpower supply unit 24 is operated, and power is obtained from both sides of thecontrol switch 22, and forms a closed loop with theload 100 to supply power to the non-sleep communication unit 23. The switchingpower supply unit 24 is a step-down regulating circuit, such as a BUCK step-down circuit, so that the current reaching theload 100 through the switchingpower supply unit 24 is relatively small, and theload 100 does not work, such as a lamp does not flicker. In other words, when thecontrol switch 22 is turned off, the circuit current formed by the switchingpower supply unit 24, the non-sleep communication unit, and the load is small by the action of the switchingpower supply unit 24, so that theload 100 does not operate, and the non-sleep communication unit 23 operates with low power consumption.
In some embodiments of the present invention, when thecontrol switch 22 is closed or at the closing moment, the switchingpower supply unit 24 obtains the closed power and stores it in the energy storage module 234 to continue to operate the non-sleep communication unit 23.
When thecontrol switch 22 is turned on or turned off for a predetermined time, the switchingpower supply unit 24 loses power and stops working, the input current is transmitted to theload 100 through thecontrol switch 22 for theload 100 to work normally, and the non-sleep communication unit 23 and theswitch driving unit 25 are powered by the low-voltage switching power supply unit 241 to maintain working. The low-voltage switching power supply unit 241 supplies a current for low-power operation to the non-sleep communication unit 23 and theswitch driving unit 25, i.e., causes the non-sleep communication unit 23 to continuously operate at low power, and continuously receives control information transmitted from themobile control device 10. For example, after the control switch is closed, the power supplied by the storage module 234 is used for operating the non-sleep communication unit, when the current in the circuit crosses zero, thecontrol switch 22 is controlled to be switched off for a predetermined interval, the low-voltage switching power supply unit 241 obtains the power in the predetermined interval and regulates the power to be transmitted to the non-sleep communication unit 23, that is, the low-voltage switching power supply unit 241 obtains the power for switching off theload 100 for a short time in the operating state, so as to operate the non-sleep communication unit 23, and selects to switch off in a range with a small voltage at the zero-cross point position, and the switching-off moment is short, so that the normal operation of the load is not affected, for example, the lamp does not flicker. For example, the low-voltage switching power supply unit 241 can be a BOOST type converter, such as a BOOST type converter, so that the obtained voltage is small, but the voltage provided to the non-sleep communication unit 23 is high, or the non-sleep communication unit can continue to operate normally in a state of obtaining an extremely low voltage. For example, the electric energy obtained by the low-voltage switching power supply unit 241 is stored in the energy storage module 234, and is used for operating the non-sleep communication unit 23, for example, at least for operating the non-sleep communication unit 23 to the next period, thecontrol switch 22 is turned off again for a predetermined interval, and after the low-voltage switching power supply unit 241 obtains the electric energy again, repeatedly, the low-voltage switching power supply unit 241 and the energy storage module 234 cooperate to continuously supply power to the non-sleep communication unit 23 when thecontrol switch 22 is in the closed state and theload 100 is operating.
That is, when thecontrol switch 22 is turned off, the non-sleep communication unit 23 draws power for low power operation from the switchingpower supply unit 24 when theload 100 is not operated, and when thecontrol switch 22 is turned on, theload 100 is operated, the switchingpower supply unit 24 is not operated, and the non-sleep communication unit 23 draws power from thepulse width controller 213, so that the non-sleep communication unit 23 can continuously draw power for low power operation regardless of whether theload 100 is operated and regardless of which half cycle the current in the circuit is in, i.e., the non-sleep communication unit 23 is continuously in a low power operation state without sleep.
In other words, when thecontrol switch 22 is turned off, the input current is regulated to the non-sleep communication unit 23 by the current of the switchingpower supply unit 24, and a part of the smaller current is transmitted to theload 100 to form a closed circuit, for example, a low-power closed circuit is formed between the zero line and the live line, in which the current is mainly used for maintaining the operation of the non-sleep communication unit 23, so that the current passing through theload 100 is smaller, and thus theload 100 is not operated, such as the situation that the lamp flickers and shines. Therefore, the non-sleep communication unit 23 can obtain the operating power to continuously receive the signal transmitted by themotion control device 10 regardless of whether theload 100 is in the operating state or theload 100 is in the non-operating state, so that it is not necessary for themotion control device 10 to transmit a long signal, and theseries control device 20 can accurately receive the signal transmitted by themotion control device 10, and thus the phenomenon of control inflexibility does not occur. It should be mentioned that, when thecontrol switch 22 is closed or closed at the instant, the switchpower supply unit 24 obtains the electric energy at the instant when thecontrol switch 22 is closed, supplies the non-sleep communication unit 23 and theswitch driving unit 25 to work, that is, before the electricity-taking control unit is the non-sleep communication unit 23 and theswitch driving unit 25 supplies electricity, the switchpower supply unit 24 continues to supply electricity to the non-sleep communication unit 23 and theswitch driving unit 25, thereby ensuring that the non-sleep communication unit continuously works without sleep.
The switchingpower supply unit 24 is, for example and without limitation, a switching power supply module, and of course, the switchingpower supply unit 24 can also be another power supply adjusting device, for example, the switchingpower supply unit 24 is a step-down AC-DC converter, such as a BUCK converter, for example and without limitation, the voltage output by the switchingpower supply unit 24 is in a range of 1.5-24V. The low-voltage switching power supply unit 241 is a BOOST type AC-DC converter, such as a BOOST type converter, and the voltage range output by the low-voltage switching power supply unit 241 is 1.5-24V.
In some embodiments of the present invention, the low-voltage switching power supply unit 241 is a pulse-taking type buck converter, and the switchingpower supply unit 24 is a buck converter.
In some embodiments of the invention, the voltage regulation module is selected from the group consisting of: one of a BUCK type DC-DC converter, a BOOST DC-DC converter, and an LDO regulator.
In some embodiments of the invention, the communication module is an integrated circuit with high frequency receiving and/or transmitting functionality.
In some embodiments of the present invention, when the time of the control signal transmitted by themobile control device 10 does not exceed 50ms, theserial control device 20 makes an immediate response to control the operation of theload 100 without affecting the operating state of theload 100.
In some embodiments of the present invention, thecontrol switch 22 is a semiconductor switching device.
Fig. 14 is a schematic perspective view of aseries control apparatus 20 according to a sixth embodiment of the present invention.
In this embodiment of the present invention, themobile control device 10 includes a plurality of thebuttons 11, and theserial control device 20 controls the operation of a plurality of theloads 100 respectively, that is, the circuit control system is applied to a control loop for operating a plurality of theloads 100.
Further, theseries control device 20 includes a plurality of control switches 22, and eachcontrol switch 22 is configured to control the on/off of the circuit between the power-taking control unit 21 and thecorresponding load 100. That is, when theseries control device 20 is switched into theload 100 circuit, eachcontrol switch 22 is disposed between the power-taking control unit 21 and theload 100. When thecorresponding load 100 needs to work, thecontrol switch 22 is closed, so that the current passing through the power-taking control unit 21 is transmitted to theload 100 through thecontrol switch 22, so as to work thecorresponding load 100. When theload 100 does not need to work, the correspondingcontrol switch 22 is turned off, that is, the current passing through the power-taking control unit 21 cannot reach theload 100 through thecontrol switch 22. In other words, the branch in which thecontrol switch 22 is located provides theload 100 with a current in an operating state, for example, a current up to a rated power operation, when a current reaches theload 100 through thecontrol switch 22, theload 100 can operate normally, and when a current does not reach thecorresponding load 100 through thecontrol switch 22, theload 100 does not operate or theload 100 is in a state far below the rated power.
In some embodiments of the present invention, a plurality of the control switches 22 are driven by one of theswitch driving units 25, and one of theswitch driving units 25 controls the operation of a plurality of the control switches 22, and thus the operation of a plurality of theloads 100. In other embodiments of the present invention, theseries control apparatus 20 may include a plurality of theswitch driving units 25, each of theswitch driving units 25 respectively drives acorresponding control switch 22, and it should be understood by those skilled in the art that the corresponding control modes of the driving units and the control switches 22 are not limited by the present invention.
Referring to fig. 15, a schematic diagram of a circuit control system according to a seventh embodiment of the invention is shown. In this embodiment of the present invention, the circuit control system includes a plurality of themobile control apparatuses 10, a plurality of thetandem control apparatuses 20, and includes a back-end gateway 30, and the back-end gateway 30 integrally manages the operations of a plurality ofloads 100 controlled by the plurality of themobile control apparatuses 10 and the plurality of the tandem control apparatuses 20.
Further, each of themobile control apparatuses 10 is directly connected to each of theseries control apparatuses 20 in communication, and the back gateway 30 is connected to each of theseries control apparatuses 20 in communication, and feeds back control information to each of theseries control apparatuses 20 to coordinate operations of the plurality ofseries control apparatuses 20, that is, to coordinate operations of the plurality ofloads 100. For example, during the operation, each of themobile control devices 10 sends a signal to each of theseries control devices 20, theseries control devices 20 further transmit the information to the back gateway 30, and the back gateway 30 feeds back the information to each of theseries control devices 20 according to a pre-established control manner, so as to control the cooperation of each of theloads 100 according to a predetermined requirement.
Further, the rear gateway 30 may form a load control system, for example, a load control system that can be mounted on a mobile device is formed, and further, the mobile device may control the operation of a plurality of loads in a manner of setting an application APP on the mobile device side, or preset the operation modes of a plurality of loads. For example, the back gateway 30 may manage any plurality ofseries control devices 20 connected in series with the luminaires, so as to form scene control, that is, implementing combined on-off control on a plurality of luminaires through the cloud or app, for example, there are 10 lights, in some scenes, lights 1, 3, 5, 7, and 9 are required to be turned on, others are required to be turned off, and in some time periods,lights 2, 4, 6, 8, and 10 are also required to be turned on, so as to implement a preset grouping scene control function.
Referring to fig. 16, according to the above embodiment of the present invention, the present invention provides a circuit control method, comprising:
sending control signals by amobile control device 10 from a power generation place;
receiving a control signal through aserial control device 20 without sleep; and
the operation of aload 100 is controlled in series by theseries control device 20 in accordance with the control signal.
In the circuit control method, the mode of sending the control signal from the power generation place and the mode of controlling theload 100 to work in series are combined, so that the advantages of the power generation and the series control can be combined with each other, the control signal can be completely received, and the sensitive control can be realized.
Further, in the step of sending the control signal from the self-generating device, the pairing code can be sent, so that the two controlled ends can be accurately paired and controlled, namely, one controlled end corresponds to the other controlled end.
The control signal is received without sleep, so that the transmitted control signal can be completely received, and the control signal can be received by a long terminal or a short terminal.
Further, in the step of controlling the operation of theload 100 in series, when theload 100 is in the non-operation state, theseries control device 20 is in the low power operation state.
In the step of receiving the control signal through theseries control device 20 without sleep, the current or voltage parameter in the circuit is monitored, a second half-cycle control element 212 is controlled to be turned off in a predetermined interval, and electric energy on two sides of the second half-cycle control element 212 is obtained for the operation of a sleep-free communication unit 23.
In the step of receiving the control signal through theseries control device 20 without sleep, the power supplied to the sleep-less communication unit 23 is adjusted to operate at low power.
In the step of serially controlling the operation of theload 100 by theseries control device 20, the operation of theload 100 is controlled by alocal switch 26 at one end of theseries control device 20.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (61)

Translated fromChinese
1.一电路控制系统,用于接入一负载电路,控制负载的工作,其特征在于,包括:1. a circuit control system for inserting a load circuit to control the work of the load, characterized in that it comprises:一移动控制装置,所述移动控制装置自发电地发送控制信号;和a mobile control device that autonomously transmits control signals; and一串联控制装置,在负载电路中,所述串联控制装置与所述负载串联地连接,所述串联控制装置接收所述控制信号控制所述负载的工作,其中所述串联控制装置包括一取电控制单元、一控制开关、一开关电源单元、一开关驱动单元和一无休眠通信单元,所述取电控制单元获取所述负载电路中的电能,所述取电控制单元和/或所述开关电源单元向所述无休眠通信单元提供电能,并且无休眠地接收所述移动控制装置的控制信号,所述无休眠通信单元处理所述控制信号,并且发送控制信息至所述开关驱动单元驱动所述控制开关控制所述负载的工作,所述开关电源单元获取所述控制开关断开时的电能,维持所述取电控制单元开始供电前所述无休眠通信单元的工作;当所述控制开关闭合后,所述开关电源单元失电而停止工作,通过所述取电控制单元的电流通过所述控制开关被传送至所述负载,供所述负载工作,所述取电控制单元为所述无休眠通信单元提供低功率工作的电流;当所述控制开关断开时,电流由所述开关电源单元被调节后至所述无休眠通信单元,并且部分较小的电流被传送至所述负载电路。A series control device, in a load circuit, the series control device is connected in series with the load, the series control device receives the control signal to control the operation of the load, wherein the series control device includes a power supply A control unit, a control switch, a switching power supply unit, a switch driving unit and a non-sleep communication unit, the power taking control unit obtains the power in the load circuit, the power taking control unit and/or the switch The power supply unit provides power to the non-sleep communication unit, and receives a control signal of the mobile control device without sleep, the non-sleep communication unit processes the control signal, and sends control information to the switch driving unit to drive the device. The control switch controls the operation of the load, the switching power supply unit obtains the electric energy when the control switch is turned off, and maintains the operation of the non-sleep communication unit before the power taking control unit starts to supply power; when the control switch After closing, the switching power supply unit loses power and stops working, and the current passing through the power taking control unit is transmitted to the load through the control switch for the load to work, and the power taking control unit is the The non-sleep communication unit provides current for low power operation; when the control switch is turned off, the current is regulated by the switching power supply unit to the non-sleep communication unit, and part of the smaller current is delivered to the load circuit.2.根据权利要求1所述的电路控制系统,其中所述取电控制单元选择地控制电流通过的路径,以控制所述无休眠通信单元由所述开关电源单元和/或所述取电控制单元获取电能。2. The circuit control system according to claim 1, wherein the power taking control unit selectively controls the path through which the current passes, so as to control the sleepless communication unit to be controlled by the switching power supply unit and/or the power taking control The unit obtains electrical energy.3.根据权利要求1所述的电路控制系统,其中所述取电控制单元电连接所述控制开关和所述开关电源单元,当所述控制开关闭合时,所述开关电源单元失电,当所述控制开关断开时,所述开关电源单元为所述无休眠通信单元供电。3. The circuit control system according to claim 1, wherein the power taking control unit is electrically connected to the control switch and the switching power supply unit, when the control switch is closed, the switching power supply unit loses power, and when When the control switch is turned off, the switching power supply unit supplies power to the non-sleep communication unit.4.根据权利要求1所述的电路控制系统,其中所述开关电源单元为所述开关驱动单元提供电能。4. The circuit control system according to claim 1, wherein the switching power supply unit provides power for the switching driving unit.5.根据权利要求1所述的电路控制系统,其中所述取电控制单元包括一第一半周控制元件、一第二半周控制元件以及一脉宽控制器,所述第一半周控制元件和所述第二半周控制元件分别选择通过两个半周的电流,所述脉宽控制器控制所述第二半周控制元件在预定电压区间断开,由所述第二半周控制元件两端获取电能,向所述无休眠通信单元供电。5. The circuit control system according to claim 1, wherein the power taking control unit comprises a first half cycle control element, a second half cycle control element and a pulse width controller, the first half cycle control element and the second half-cycle control element to select the currents passing through the two half-cycles respectively, the pulse width controller controls the second half-cycle control element to be disconnected in a predetermined voltage interval, and electric energy is obtained from both ends of the second half-cycle control element to supply power to the sleepless communication unit.6.根据权利要求5所述的电路控制系统,其中所述第一半周控制元件和所述第二半周控制元件分别选择一个周期中的相反方向的两个半周期。6. The circuit control system of claim 5, wherein the first half-cycle control element and the second half-cycle control element each select two half-cycles in opposite directions in a cycle.7.根据权利要求5所述的电路控制系统,其中所述脉宽控制器在电流周期中过零点位置控制断开所述第二半周控制元件。7. The circuit control system of claim 5, wherein the pulse width controller controls to turn off the second half-cycle control element at a zero-crossing point in a current cycle.8.根据权利要求5所述的电路控制系统,其中所述第一半周控制元件是一二极管。8. The circuit control system of claim 5, wherein the first half-cycle control element is a diode.9.根据权利要求5所述的电路控制系统,其中所述第二半周控制元件是一MOS管。9. The circuit control system of claim 5, wherein the second half-cycle control element is a MOS transistor.10.根据权利要求5所述的电路控制系统,其中所述脉宽控制器是一运算放大器。10. The circuit control system of claim 5, wherein the pulse width controller is an operational amplifier.11.根据权利要求6所述的电路控制系统,其中所述脉宽控制器控制断开的电压范围是0-18V。11. The circuit control system according to claim 6, wherein the voltage range of the pulse width controller to control the disconnection is 0-18V.12.根据权利要求1-11任一所述的电路控制系统,其中所述开关电源单元为降压型AC-DC转换器。12. The circuit control system according to any one of claims 1-11, wherein the switching power supply unit is a step-down AC-DC converter.13.根据权利要求12所述的电路控制系统,其中所述开关电源单元输出的电压范围为1.5~24V。13. The circuit control system according to claim 12, wherein the output voltage of the switching power supply unit ranges from 1.5V to 24V.14.根据权利要求1-11任一所述的电路控制系统,其中所述无休眠通信单元包括一通信模块、一稳压模块和一微处理控制模块,所述通信模块用于接收所述控制信号,所述稳压模块用于调节由所述取电控制单元和/或所述开关电源单元传送的电能向所述通信模块和所述微处理控制模块供电,所述微处理控制模块处理所述通信模块接收的所述控制信号,向所述控制开关驱动单元发送控制信号。14. The circuit control system according to any one of claims 1-11, wherein the non-sleep communication unit comprises a communication module, a voltage regulator module and a microprocessor control module, the communication module is used to receive the control A signal, the voltage regulator module is used to regulate the electrical energy transmitted by the power taking control unit and/or the switching power supply unit to supply power to the communication module and the microprocessor control module, and the microprocessor control module processes the The control signal received by the communication module is sent to the control switch driving unit.15.根据权利要求1-11任一所述的电路控制系统,其中所述开关电源单元的芯片型号选自LNK3203D或UCC28730。15. The circuit control system according to any one of claims 1-11, wherein the chip model of the switching power supply unit is selected from LNK3203D or UCC28730.16.根据权利要求14所述的电路控制系统,其中所述通信模块的芯片型号为A7129。16. The circuit control system according to claim 14, wherein the chip model of the communication module is A7129.17.根据权利要求14所述的电路控制系统,其中所述微处理控制模块进行间歇性工作。17. The circuit control system of claim 14, wherein the microprocessor control module operates intermittently.18.根据权利要求14所述的电路控制系统,其中所述稳压模块选自组合:BUCK型DC-DC转换器、BOOST升压DC-DC转换器、LDO稳压器中的一种。18. The circuit control system according to claim 14, wherein the voltage regulator module is selected from the group consisting of one of a BUCK DC-DC converter, a BOOST boost DC-DC converter, and an LDO voltage regulator.19.根据权利要求14所述的电路控制系统,其中所述通信模块是一具有高频接收和/或发射功能的集成电路。19. The circuit control system of claim 14, wherein the communication module is an integrated circuit with high frequency receiving and/or transmitting functions.20.根据权利要求1-11任一所述的电路控制系统,其中所述移动控制装置包括至少一按键、一发电机和一通信单元,当所述按键被操作时,驱动所述发电机发电,向所述通信单元供电,所述通信单元发送控制信号。20. The circuit control system according to any one of claims 1-11, wherein the movement control device comprises at least one button, a generator and a communication unit, when the button is operated, the generator is driven to generate electricity , supply power to the communication unit, and the communication unit sends a control signal.21.根据权利要求1-11任一所述的电路控制系统,其中所述串联控制装置设有两个接口。21. A circuit control system according to any one of claims 1-11, wherein the series control device is provided with two interfaces.22.根据权利要求1-11任一所述的电路控制系统,其中所述移动控制装置是电磁感应自发电无线信号发射装置。22. The circuit control system according to any one of claims 1-11, wherein the movement control device is an electromagnetic induction self-generating wireless signal transmitting device.23.根据权利要求1-11任一所述的电路控制系统,其中所述串联控制装置包括一本地开关,所述本地开关通信连接所述无休眠通信单元,独立控制所述负载的工作。23. The circuit control system according to any one of claims 1-11, wherein the series control device comprises a local switch, the local switch is communicatively connected to the non-sleep communication unit, and independently controls the operation of the load.24.根据权利要求14所述的电路控制系统,其中所述串联控制装置包括一本地开关,所述本地开关通信连接所述微处理控制模块,所述微处理控制模块综合处理所述通信模块的控制信号和所述本地开关的本地控制信号控制所述负载。24. The circuit control system according to claim 14, wherein the series control device comprises a local switch, the local switch is communicatively connected to the microprocessor control module, and the microprocessor control module comprehensively processes the communication module. The control signal and the local control signal of the local switch control the load.25.根据权利要求1-11任一所述的电路控制系统,其中所述移动控制装置和所述串联控制装置初始工作时,所述移动控制装置发送配对信号至所述串联控制装置进行配对。25. The circuit control system according to any one of claims 1-11, wherein when the mobile control device and the serial control device initially work, the mobile control device sends a pairing signal to the serial control device for pairing.26.根据权利要求1-11任一所述的电路控制系统,其中所述电路控制系统包括一后置网关,所述移动控制装置直接通信连接所述串联控制装置,所述串联控制装置通信连接所述后置网关,通过所述后置网关综合管理多个所述串联控制装置。26. The circuit control system according to any one of claims 1-11, wherein the circuit control system comprises a rear gateway, the mobile control device is directly communicatively connected to the serial control device, and the serial control device is communicatively connected The rear gateway comprehensively manages a plurality of the serial control devices through the rear gateway.27.根据权利要求1-11任一所述的电路控制系统,其中当所述移动控制装置发射出的所述控制信号的时间不超过50ms时,所述串联控制装置作出即时响应,控制所述负载工作,不影响所述负载的工作状态。27. The circuit control system according to any one of claims 1-11, wherein when the time of the control signal emitted by the mobile control device does not exceed 50ms, the series control device makes an immediate response to control the The load works without affecting the working state of the load.28.一电路控制系统,用于接入一负载电路,控制负载的工作,其特征在于,包括:28. A circuit control system for accessing a load circuit to control the operation of the load, characterized in that it comprises:一移动控制装置,所述移动控制装置自发电地发送控制信号;和a mobile control device that autonomously transmits control signals; and一串联控制装置,在负载电路中,所述串联控制装置与所述负载串联地连接,所述串联控制装置接收所述控制信号控制所述负载的工作,其中所述串联控制装置包括一低压开关电源单元、一控制开关、一开关电源单元、一开关驱动单元和一无休眠通信单元,当所述控制开关断开时,所述开关电源单元为所述无休眠通信单元供电,当所述控制开关闭合时,所述低压开关电源单元为所述无休眠通信单元供电,所述无休眠通信单元持续接收所述移动控制装置的控制信号,以驱动所述开关驱动单元控制所述控制开关的断开或者闭合,当所述控制开关断开时,所述开关电源单元工作,由所述控制开关的两侧获取电能,并且与所述负载形成闭合回路为所述无休眠通信单元供电;当所述控制开关闭合或者闭合预定时间后,所述开关电源失电而停止功能工作,输入的电流通过所述控制开关被传送至所述负载,所述无休眠通信单元和所述开关驱动单元由所述低压开关电源单元获取电能而维持工作,所述低压开关电源单元获取负载在工作状态时一个短时间的断开的电能,由此提供所述无休眠通信单元工作,且选择在过零点位置,电压较小的范围内断开,且断开时间较短不影响负载的正常工作。A series control device, in a load circuit, the series control device is connected in series with the load, the series control device receives the control signal to control the operation of the load, wherein the series control device includes a low-voltage switch a power supply unit, a control switch, a switching power supply unit, a switch driving unit and a sleepless communication unit, when the control switch is turned off, the switching power supply unit supplies power to the sleepless communication unit, when the control When the switch is closed, the low-voltage switching power supply unit supplies power to the non-sleep communication unit, and the non-sleep communication unit continues to receive the control signal of the mobile control device to drive the switch driving unit to control the opening and closing of the control switch. open or closed, when the control switch is disconnected, the switching power supply unit works, obtains electrical energy from both sides of the control switch, and forms a closed loop with the load to supply power for the non-sleep communication unit; when all After the control switch is closed or closed for a predetermined time, the switching power supply loses power and stops working, the input current is transmitted to the load through the control switch, and the sleepless communication unit and the switch driving unit are controlled by the The low-voltage switching power supply unit obtains power to maintain operation, and the low-voltage switching power supply unit obtains the power that is disconnected for a short time when the load is in the working state, thereby providing the non-sleep communication unit to work, and is selected at the zero-crossing position, It is disconnected within a small voltage range, and the disconnection time is short and does not affect the normal operation of the load.29.根据权利要求28所述的电路控制系统,其中所述低压开关电源单元和所述开关电源单元分别电连接于所述控制开关两侧。29. The circuit control system according to claim 28, wherein the low-voltage switching power supply unit and the switching power supply unit are electrically connected to two sides of the control switch, respectively.30.根据权利要求28所述的电路控制系统,其中所述低压开关电源单元是脉冲取电型降压转换器,所述开关电源单元是降压型转换器。30. The circuit control system of claim 28, wherein the low-voltage switching power supply unit is a pulsed buck converter, and the switching power supply unit is a buck converter.31.根据权利要求28所述的电路控制系统,其中所述无休眠通信单元包括一储能模块,存储所述低压开关电源单元和/或所述开关电源单元输入的电能。31. The circuit control system according to claim 28, wherein the non-sleep communication unit comprises an energy storage module, which stores the power input from the low-voltage switching power supply unit and/or the switching power supply unit.32.根据权利要求28所述的电路控制系统,其中当所述控制开关闭合,电路中电流过零点时,控制所述控制开关断开预定区间,所述低压开关电源单元获取断开区间的电能,供所述无休眠通信单元工作。32. The circuit control system according to claim 28, wherein when the control switch is closed and the current in the circuit crosses a zero point, the control switch is controlled to be disconnected in a predetermined interval, and the low-voltage switching power supply unit obtains electric energy in the disconnected interval , for the sleepless communication unit to work.33.根据权利要求28-32任一所述的电路控制系统,其中所述开关电源单元为降压型AC-DC转换器。33. The circuit control system according to any one of claims 28-32, wherein the switching power supply unit is a step-down AC-DC converter.34.根据权利要求33所述的电路控制系统,其中所述开关电源单元输出的电压范围为1.5~24V。34. The circuit control system according to claim 33, wherein the output voltage of the switching power supply unit ranges from 1.5V to 24V.35.根据权利要求28-32任一所述的电路控制系统,其中所述无休眠通信单元包括一通信模块、一稳压模块和一微处理控制模块,所述通信模块用于接收所述控制信号,所述稳压模块用于调节由所述低压开关电源单元和/或所述开关电源单元传送的电能向所述通信模块和所述微处理控制模块供电,所述微处理控制模块处理所述通信模块接收的所述控制信号,向所述控制开关驱动单元发送控制信号。35. The circuit control system according to any one of claims 28-32, wherein the non-sleep communication unit comprises a communication module, a voltage regulator module and a microprocessor control module, the communication module is used to receive the control A signal, the voltage regulator module is used to regulate the electrical energy transmitted by the low-voltage switching power supply unit and/or the switching power supply unit to supply power to the communication module and the microprocessor control module, and the microprocessor control module processes the The control signal received by the communication module is sent to the control switch driving unit.36.根据权利要求28-32任一所述的电路控制系统,其中所述开关电源单元的芯片型号选自LNK3203D或UCC28730。36. The circuit control system according to any one of claims 28-32, wherein the chip model of the switching power supply unit is selected from LNK3203D or UCC28730.37.根据权利要求35所述的电路控制系统,其中所述通信模块的芯片型号为A7129。37. The circuit control system according to claim 35, wherein the chip model number of the communication module is A7129.38.根据权利要求35所述的电路控制系统,其中所述微处理控制模块进行间歇性工作。38. The circuit control system of claim 35, wherein the microprocessor control module operates intermittently.39.根据权利要求35所述的电路控制系统,其中所述稳压模块选自组合:BUCK型DC-DC转换器、BOOST升压DC-DC转换器、LDO稳压器中的一种。39. The circuit control system according to claim 35, wherein the voltage regulator module is selected from the group consisting of one of a BUCK type DC-DC converter, a BOOST boost DC-DC converter, and an LDO voltage regulator.40.根据权利要求35所述的电路控制系统,其中所述通信模块是一具有高频接收和/或发射功能的集成电路。40. The circuit control system of claim 35, wherein the communication module is an integrated circuit with high frequency receiving and/or transmitting functions.41.根据权利要求28-32任一所述的电路控制系统,其中所述移动控制装置包括至少一按键、一发电机和一通信单元,当所述按键被操作时,驱动所述发电机发电,向所述通信单元供电,所述通信单元发送控制信号。41. The circuit control system according to any one of claims 28-32, wherein the movement control device comprises at least one button, a generator and a communication unit, when the button is operated, the generator is driven to generate electricity , supply power to the communication unit, and the communication unit sends a control signal.42.根据权利要求28-32任一所述的电路控制系统,其中所述串联控制装置设有两个接口。42. A circuit control system according to any of claims 28-32, wherein the series control device is provided with two interfaces.43.根据权利要求28-32任一所述的电路控制系统,其中所述移动控制装置是电磁感应自发电无线信号发射装置。43. The circuit control system of any one of claims 28-32, wherein the movement control device is an electromagnetic induction self-generating wireless signal transmitting device.44.根据权利要求28-32任一所述的电路控制系统,其中所述串联控制装置包括一本地开关,所述本地开关通信连接所述无休眠通信单元,独立控制所述负载的工作。44. The circuit control system according to any one of claims 28-32, wherein the series control device comprises a local switch, the local switch is communicatively connected to the non-sleep communication unit, and independently controls the operation of the load.45.根据权利要求35所述的电路控制系统,其中所述串联控制装置包括一本地开关,所述本地开关通信连接所述微处理控制模块,所述微处理控制模块综合处理所述通信模块的控制信号和所述本地开关的本地控制信号控制所述负载。45. The circuit control system of claim 35, wherein the series control device includes a local switch communicatively connected to the microprocessor control module, the microprocessor control module comprehensively processing the communication module's The control signal and the local control signal of the local switch control the load.46.根据权利要求28-32任一所述的电路控制系统,其中所述移动控制装置和所述串联控制装置初始工作时,所述移动控制装置发送配对信号至所述串联控制装置进行配对。46. The circuit control system according to any one of claims 28-32, wherein when the mobile control device and the serial control device initially work, the mobile control device sends a pairing signal to the serial control device for pairing.47.根据权利要求28-32任一所述的电路控制系统,其中所述电路控制系统包括一后置网关,所述移动控制装置直接通信连接所述串联控制装置,所述串联控制装置通信连接所述后置网关,通过所述后置网关综合管理多个所述串联控制装置。47. The circuit control system according to any one of claims 28-32, wherein the circuit control system comprises a rear gateway, the mobile control device is directly communicatively connected to the serial control device, and the serial control device is communicatively connected The rear gateway comprehensively manages a plurality of the serial control devices through the rear gateway.48.根据权利要求28-32任一所述的电路控制系统,其中当所述移动控制装置发射出的所述控制信号的时间不超过50ms时,所述串联控制装置作出即时响应,控制所述负载工作,不影响所述负载的工作状态。48. The circuit control system according to any one of claims 28-32, wherein when the time of the control signal emitted by the mobile control device does not exceed 50ms, the series control device makes an immediate response to control the The load works without affecting the working state of the load.49.一电路控制方法,其特征在于,包括步骤:49. A circuit control method, characterized in that, comprising the steps of:通过一移动控制装置自发电地发送控制信号;Self-generating sending control signals through a mobile control device;通过一串联控制装置无休眠地接收所述控制信号;和The control signal is received without sleep by a serial control device; and通过所述串联控制装置根据所述控制信号串联地控制负载的工作,所述串联控制装置包括一取电控制单元、一控制开关、一开关电源单元、一开关驱动单元和一无休眠通信单元,所述开关电源单元获取所述控制开关断开时的电能,维持所述取电控制单元开始供电前所述无休眠通信单元的工作;当所述控制开关闭合后,所述开关电源单元失电而停止工作,通过所述取电控制单元的电流通过所述控制开关被传送至所述负载,供所述负载工作,所述取电控制单元为所述无休眠通信单元提供低功率工作的电流;当所述控制开关断开时,电流由所述开关电源单元被调节后至所述无休眠通信单元,并且部分较小的电流被传送至所述负载电路。The operation of the load is controlled in series by the series control device according to the control signal, and the series control device includes a power taking control unit, a control switch, a switching power supply unit, a switch driving unit and a sleepless communication unit, The switching power supply unit obtains the electric energy when the control switch is turned off, and maintains the operation of the non-sleep communication unit before the power taking control unit starts to supply power; when the control switch is closed, the switching power supply unit loses power And stop working, the current passing through the power taking control unit is transmitted to the load through the control switch for the load to work, and the power taking control unit provides the low-power working current for the non-sleep communication unit ; When the control switch is turned off, the current is regulated by the switching power supply unit to the non-sleep communication unit, and part of the smaller current is transmitted to the load circuit.50.根据权利要求49所述的控制方法,其中在无休眠地接收所述控制信号的步骤中包括:分半周期地选择控制电流路径,并且获取其中一电流路径的预定区间的电能。50. The control method according to claim 49, wherein the step of receiving the control signal without dormancy comprises: selecting a control current path in half cycles, and obtaining power in a predetermined interval of one of the current paths.51.根据权利要求49所述的控制方法,其中包括步骤:获取电流周期中过零点的节点,并且控制断开所述电流路径。51. The control method of claim 49, comprising the steps of: acquiring a node of a zero-crossing point in a current cycle, and controlling to disconnect the current path.52.根据权利要求49所述的控制方法,其中包括步骤通过一本地开关在所述串联控制装置一端独立控制所述负载的工作。52. The control method of claim 49, including the step of independently controlling the operation of the load at one end of the series control device via a local switch.53.一电路控制方法,其特征在于,包括步骤:53. A circuit control method, comprising the steps of:通过一串联控制装置无休眠地接收一控制信号;和Receive a control signal without sleep through a serial control device; and通过一串联控制装置串联地控制电路的通断,所述串联控制装置包括一取电控制单元、一控制开关、一开关电源单元、一开关驱动单元和一无休眠通信单元,所述开关电源单元获取所述控制开关断开时的电能,维持所述取电控制单元开始供电前所述无休眠通信单元的工作;当所述控制开关闭合后,所述开关电源单元失电而停止工作,通过所述取电控制单元的电流通过所述控制开关被传送至负载,供所述负载工作,所述取电控制单元为所述无休眠通信单元提供低功率工作的电流;当所述控制开关断开时,电流由所述开关电源单元被调节后至所述无休眠通信单元,并且部分较小的电流被传送至所述负载电路。The on-off of the circuit is controlled in series by a series control device, the series control device includes a power taking control unit, a control switch, a switching power supply unit, a switching driving unit and a non-sleep communication unit, the switching power supply unit Obtain the electric energy when the control switch is turned off, and maintain the operation of the non-sleep communication unit before the power taking control unit starts to supply power; when the control switch is closed, the switching power supply unit loses power and stops working. The current of the power-taking control unit is transmitted to the load through the control switch for the load to work, and the power-taking control unit provides the low-power working current for the non-sleep communication unit; when the control switch is turned off When on, the current is regulated by the switching power supply unit to the non-sleep communication unit, and part of the smaller current is delivered to the load circuit.54.根据权利要求53所述的电路控制方法,其中在无休眠地接收所述控制信号的步骤中包括:分半周期地选择控制电流路径,并且获取其中一电流路径的预定区间的电能。54. The circuit control method according to claim 53, wherein the step of receiving the control signal without sleep comprises: selecting a control current path in half cycles, and obtaining power in a predetermined interval of one of the current paths.55.根据权利要求53所述的电路控制方法,其中在无休眠地接收所述控制信号的步骤中包括:获取自过零点后的预定区间的电能。55. The circuit control method according to claim 53, wherein the step of receiving the control signal without sleep comprises: obtaining power in a predetermined interval after a zero-crossing point.56.根据权利要求54所述的控制方法,其中包括步骤获取电流周期中过零点的节点,并且控制断开所述电流路径。56. The control method of claim 54, including the step of acquiring a node of a zero-crossing point in a current cycle, and controlling to open the current path.57.根据权利要求53所述的控制方法,其中包括步骤:所述串联控制装置通过一开关电源单元获取电能供电路断开状态的工作。57. The control method according to claim 53, further comprising the step of: the series control device obtains the work in the disconnected state of the power supply circuit through a switching power supply unit.58.根据权利要求54所述的控制方法,其中包括步骤:所述串联控制装置通过一取电控制单元获取电能供电路闭合状态的工作。58. The control method according to claim 54, comprising the step of: the series control device obtains the work of the closed state of the power supply circuit through a power taking control unit.59.根据权利要求54所述的控制方法,其中包括步骤通过一本地开关在所述串联控制装置一端独立控制电路的通断。59. The control method of claim 54, including the step of independently controlling the on-off of the circuit at one end of the series control device by a local switch.60.根据权利要求53-59任一所述的控制方法,其中所述控制信号是自发电方式发送的无线信号。60. The control method according to any one of claims 53-59, wherein the control signal is a wireless signal sent in a self-generating manner.61.根据权利要求53-59任一所述的控制方法,其中当所述控制信号的时间不超过50ms时,所述串联控制装置作出即时响应,控制电路通断。61. The control method according to any one of claims 53-59, wherein when the time of the control signal does not exceed 50ms, the series control device responds immediately and controls the circuit to be turned on and off.
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