Disclosure of Invention
The invention provides an energy control device based on the Internet of things, which comprises power supply equipment, and comprises: the device comprises a connection detection module, a connection confirmation module, a time calculation module and a control module; the connection detection module is used for detecting the connection of a connection interface of the charging device and transmitting the first time of the connection of the charging device to the time calculation module, and the connection confirmation module is used for confirming that the connection interface of the charging device is stably connected to the power supply equipment and recording the second time and transmitting the second time to the time calculation module; the time calculation module calculates a first difference value between the second moment and the first moment, and transmits the first difference value to the control module, and the control module controls a first power supply state of the power supply equipment according to the first difference value;
the control module receives the available power of the power supply equipment, periodically adjusts the charging scheme according to the available power, records a third moment of the last time of adjusting the charging scheme, and transmits the third moment to the time calculation module, the time calculation module calculates a second difference value between the second moment and the third moment, and the control module controls a second power supply state of the power supply equipment according to the second difference value.
The energy control device based on the internet of things is characterized in that the control module controls the second power supply state according to the first power supply state, and specifically, when a first difference value is not greater than a first time threshold value, the control module starts to control the second power supply state.
The energy control device based on the internet of things is characterized in that the first power supply state is charging disconnection or charging connection, when the first difference value is larger than a first time threshold value, the connection interface is not connected correctly at the moment, the charging is disconnected, and the connection interface is prompted to be connected again; and when the first difference value is not greater than a first time threshold value, connecting charging.
The energy control device based on the internet of things comprises a first power supply path, a second power supply path and a third power supply path.
The energy control device based on the internet of things is characterized in that the second power supply state is allocation power supply or direct power supply, when the second difference is smaller than a second time threshold value, the current time is in an unstable allocation period, power allocation or load is unstable, at the time, power is supplied in a delayed manner, the energy control device is communicated with the charging device to determine the power supply power which can be borne by the charging device in the delayed period, when the power supply power cannot meet the requirement of the charging device, the second power supply path is allocated to be matched with the first power supply path for power supply, and when the power supply power is larger than the charging device, the first power supply path is proportionally allocated to the charging device and the second power supply path; when the second difference is not less than the second time threshold, the power can be directly supplied.
The energy control device based on the Internet of things comprises a first power supply path, a second power supply path and a third power supply path, wherein the first power supply path comprises new energy power supply and power grid power supply; the second power supply path is an energy storage battery; the third power supply path is a fuel cell; and the third power supply path supplements the second power supply path in time when the second power supply path is insufficient in power supply.
According to the energy control device based on the internet of things, the usable power of the power supply equipment comprises the sum of the new energy power generation power and the power which can be supplied by the power grid, and the power which can be supplied by the power grid comprises the power which is currently distributed to the power supply device by the power grid and the line loss of the power supply device.
The energy control device based on the internet of things comprises a connection detection module, a connection interface and a control module, wherein the connection detection module comprises a first proximity sensor at the outermost side of the connection interface; the connection confirmation module comprises a second proximity sensor and a low current tester which are arranged on the inner side of the connection interface, and the connection confirmation module adopts a confirmation mode that: and after the second proximity sensor detects connection of the connection interface, starting the low current tester, outputting a low current after the low current tester is started, determining whether the low current is a conduction loop, if so, determining that the connection module is completely connected, and if not, determining that the connection module is not completely connected.
Based on thing networking energy control device, the passageway connection port and the connection port of undercurrent tester are on same tangent plane, the undercurrent tester is connected control module will the second proximity sensor with the undercurrent tester starts as control module jointly the reference signal of second power supply state.
The energy control device based on the Internet of things is characterized in that the second proximity sensor and the low-current tester are connected with the control module through a circuit.
An energy control method based on the Internet of things comprises the following steps:
the connection detection module is used for detecting the connection of a connection interface of the charging device and recording the first moment of connection of the charging device; the connection confirming module is used for confirming that the connection interface of the charging device is stably connected to the power supply equipment and recording a second moment;
calculating a first difference value between the second moment and the first moment;
judging the size of the first difference value and a first time threshold value, if so, indicating that the connection interface is not connected correctly, disconnecting the charging, and prompting to reconnect the connection interface;
if the current value is not greater than the preset value, connecting charging, periodically adjusting the charging scheme according to the available power, recording a third moment of the last time of adjusting the charging scheme, and transmitting the third moment to the time calculation module, wherein the time calculation module calculates a second difference value between the second moment and the third moment;
judging the second difference value and a second time threshold value, if the second difference value is smaller than the second time threshold value, the power allocation or the load is unstable at the moment, supplying power in a delayed manner, communicating with the charging device in the delayed manner to determine the power supply power which can be borne by the charging device, and allocating a second power supply path to be matched with the first power supply path for supplying power when the power supply power cannot meet the requirement of the charging device; if not, the power is directly supplied.
The beneficial technical effects obtained by the invention are as follows: according to the invention, the charging power can be controlled through two different time difference values, and the connection of the charging interface and the stable supply of the charging power can be determined through the proximity sensor and the current tester based on the mode of the Internet of things when the charging state is controlled. One of the improvement points of the invention is that the power supply device is provided with two power supply state controls, whether the connection port is stably connected is determined through a first time difference value of the connection port, whether a second power supply state control is started is determined based on the first time difference value after the connection is stable, and the load power can be stably supplied through the second power supply state control; the power supply device comprises a power supply device, a power supply unit, a charging unit, a power supply path and a power distribution unit, wherein the charging unit is used for charging the power supply device, the power supply unit is used for charging the power supply device, the charging unit is used for charging the power supply device, the power distribution unit is used for distributing the power supply source of the power supply device, and the power distribution unit is used for distributing the power supply source of the power supply device. The stability of the power supply of the energy allocation of the Internet of things is improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
As shown in fig. 1, the schematic diagram of the energy control device based on the internet of things is shown. Including the power supply unit, include: the device comprises a connection detection module, a connection confirmation module, a time calculation module and a control module; the connection detection module is used for detecting the connection of a connection interface of the charging device and transmitting the first time of the connection of the charging device to the time calculation module, and the connection confirmation module is used for confirming that the connection interface of the charging device is stably connected to the power supply equipment and recording the second time and transmitting the second time to the time calculation module; the time calculation module calculates a first difference value between the second moment and the first moment, and transmits the first difference value to the control module, and the control module controls a first power supply state of the power supply equipment according to the first difference value;
the control module receives the available power of the power supply equipment, periodically adjusts the charging scheme according to the available power, records a third moment of the last time of adjusting the charging scheme, and transmits the third moment to the time calculation module, the time calculation module calculates a second difference value between the second moment and the third moment, and the control module controls a second power supply state of the power supply equipment according to the second difference value.
The energy control device based on the internet of things is characterized in that the control module controls the second power supply state according to the first power supply state, and specifically, when a first difference value is not greater than a first time threshold value, the control module starts to control the second power supply state.
The energy control device based on the internet of things is characterized in that the first power supply state is charging disconnection or charging connection, when the first difference value is larger than a first time threshold value, the connection interface is not connected correctly at the moment, the charging is disconnected, and the connection interface is prompted to be connected again; and when the first difference value is not greater than a first time threshold value, connecting charging.
Fig. 2 is a schematic diagram of the power supply path of the present invention. The energy control device based on the internet of things comprises a first power supply path, a second power supply path and a third power supply path.
The energy control device based on the internet of things is characterized in that the second power supply state is allocation power supply or direct power supply, when the second difference is smaller than a second time threshold value, the current time is in an unstable allocation period, power allocation or load is unstable, at the time, power is supplied in a delayed manner, the energy control device is communicated with the charging device to determine the power supply power which can be borne by the charging device in the delayed period, when the power supply power cannot meet the requirement of the charging device, the second power supply path is allocated to be matched with the first power supply path for power supply, and when the power supply power is larger than the charging device, the first power supply path is proportionally allocated to the charging device and the second power supply path; when the second difference is not less than the second time threshold, the power can be directly supplied.
Specifically, the power supply device may be a charging pile, the control module controls power supply of the charging pile, the available power of the power supply device is determined according to a local power grid of the charging pile, if the charging regulation scheme of the local power grid is 2 hours, the control module inquires the power consumption of a local cell or a residential building every 2 hours, and calculates the power generation efficiency and the output power of the new energy device, because the power consumption of residents and the power generation of the new energy are constantly changed, the period for regulating the charging scheme can be changed, if the period is 1 hour or half hour, the charging regulation is once calculated on important dates, such as weekends, or days with large weather changes, such as rainy days, and the like, the available power which can be output by the current power supply device is determined according to the sum of the available power and the power supply regulation is performed according to the calculation result. If the control module performs the charging schedule adjustment in a half hour cycle, the recorded times may be 12:15, 12:45, 13: 15.
When the second time is 13:21, the second time threshold is 5 minutes, and at the moment, 13:15 is taken as a third time, the power allocation is finished, the power supply is in a stable power supply stage, the power supply can be directly carried out through the first path, and when the power supply of the first path is insufficient, the power supply of the second path or the third path can be added;
and when the second time is 13:19, the second time threshold is 5 minutes, and at the moment, 13:15 is taken as a third time, the power allocation is not finished, the time is delayed for a period of time when the power supply is in an unstable power supply stage, and the communication is carried out to determine the required power of the electric automobile in the delay period.
And when the second time is 13:00, the second time threshold is 5 minutes, and at this time, 12:45 is taken as a third time, the power allocation is finished, the power supply can be directly supplied through the first path in a stable power supply stage, and the power supply of the second path or the third path can be increased when the power supply of the first path is insufficient.
The energy control device based on the Internet of things comprises a first power supply path, a second power supply path and a third power supply path, wherein the first power supply path comprises new energy power supply and power grid power supply; the second power supply path is an energy storage battery; the third power supply path is a fuel cell; and the third power supply path supplements the second power supply path in time when the second power supply path is insufficient in power supply.
According to the energy control device based on the internet of things, the usable power of the power supply equipment comprises the sum of the new energy power generation power and the power which can be supplied by the power grid, and the power which can be supplied by the power grid comprises the power which is currently distributed to the power supply device by the power grid and the line loss of the power supply device.
Preferably, the available power includes an increase power or a decrease power, and when performing power adjustment, it generally takes a period of time to adjust the power to the target charging power of the electric vehicle, and at this time, the power is substantially in an unstable output, it is difficult to maintain a stable power supply manner, and it is also impossible to determine whether the electric vehicle can bear the power that changes at this time and the power that is finally adjusted. In the delay processing process, the power supply device is communicated with the electric vehicle or the intelligent control terminal, the power requirement, the charging time requirement and the like of the vehicle are known through the communication state, and the follow-up re-allocation of the power supply device according to the requirement is facilitated.
The energy control device based on the internet of things comprises a connection detection module, a connection interface and a control module, wherein the connection detection module comprises a first proximity sensor at the outermost side of the connection interface; the connection confirmation module comprises a second proximity sensor and a low current tester which are arranged on the inner side of the connection interface, and the connection confirmation module adopts a confirmation mode that: and after the second proximity sensor detects connection of the connection interface, starting the low current tester, outputting a low current after the low current tester is started, determining whether the low current is a conduction loop, if so, determining that the connection module is completely connected, and if not, determining that the connection module is not completely connected.
Based on thing networking energy control device, the passageway connection port and the connection port of undercurrent tester are on same tangent plane, the undercurrent tester is connected control module will the second proximity sensor with the undercurrent tester starts as control module jointly the reference signal of second power supply state.
The energy control device based on the Internet of things is characterized in that the second proximity sensor and the low-current tester are connected with the control module through a circuit.
Preferably, the control module may be connected to an intelligent terminal, such as a vehicle-mounted terminal or a mobile phone terminal, through the communication module, and after the intelligent terminal determines that the control right is handed over to the intelligent terminal, that is, at this time, the control module releases the control mode, and the intelligent terminal is connected to the communication module to send the control command.
Fig. 3 is a schematic flow chart of the energy control according to the present invention. The method comprises the following steps: the connection detection module is used for detecting the connection of a connection interface of the charging device and recording the first moment of connection of the charging device; the connection confirming module is used for confirming that the connection interface of the charging device is stably connected to the power supply equipment and recording a second moment; calculating a first difference value between the second moment and the first moment; judging the size of the first difference value and a first time threshold value, if so, indicating that the connection interface is not connected correctly, disconnecting the charging, and prompting to reconnect the connection interface; if the current value is not greater than the preset value, connecting charging, periodically adjusting the charging scheme according to the available power, recording a third moment of the last time of adjusting the charging scheme, and transmitting the third moment to the time calculation module, wherein the time calculation module calculates a second difference value between the second moment and the third moment; judging the second difference value and a second time threshold value, if the second difference value is smaller than the second time threshold value, the power allocation or the load is unstable at the moment, supplying power in a delayed manner, communicating with the charging device in the delayed manner to determine the power supply power which can be borne by the charging device, and allocating a second power supply path to be matched with the first power supply path for supplying power when the power supply power cannot meet the requirement of the charging device; if not, the power is directly supplied.
Preferably, the directly supplying power includes directly supplying power according to the first path, and after the first path supplies power for a period of time or the charging vehicle adjusts the charging requirement, the second path may be selected to be connected to charge to supplement the power shortage of the first path, or after the first path supplies power for a period of time and reaches the allocation period, the charging process of the second preset time threshold is suspended according to the allocation mode, and then the charging is continued. If the control module performs the charging schedule adjustment in a half hour cycle, the recorded times may be 12:15, 12:45, 13: 15.
When the second time is 12:21 and the second time threshold is 5 minutes, and the third time is 12:15, the power allocation is finished, and the power supply can be directly supplied through the first path in a stable power supply stage; when the charging power is 12:45, the control module needs to allocate the available charging power, at the moment, the charging scheme can be pre-judged, if the newly allocated power change value is smaller than the first power threshold value during pre-judgment, the power fluctuation is not large at the moment, the charging process is not suspended, and allocation is directly performed;
if the newly allocated power change value is larger than the first power threshold value during the pre-judgment, the power change value is over large at the moment, the charging process needs to be suspended, and the charging is continued only after the power allocation stability exceeds a second preset time threshold value, for example, the charging is continued after the power allocation is 12: 50. 12:45-12: charging is suspended between 50.
The beneficial technical effects obtained by the invention are as follows: according to the invention, the charging power can be controlled through two different time difference values, and the connection of the charging interface and the stable supply of the charging power can be determined through the proximity sensor and the current tester based on the mode of the Internet of things when the charging state is controlled. One of the improvement points of the invention is that the power supply device is provided with two power supply state controls, whether the connection port is stably connected is determined through a first time difference value of the connection port, whether a second power supply state control is started is determined based on the first time difference value after the connection is stable, and the load power can be stably supplied through the second power supply state control; the power supply device comprises a power supply device, a power supply unit, a charging unit, a power supply path and a power distribution unit, wherein the charging unit is used for charging the power supply device, the power supply unit is used for charging the power supply device, the charging unit is used for charging the power supply device, the power distribution unit is used for distributing the power supply source of the power supply device, and the power distribution unit is used for distributing the power supply source of the power supply device. The stability of the power supply of the energy allocation of the Internet of things is improved.
The invention can not only control energy or power output according to the difference between the dispatching time and the charging interface connection time during the periodic power dispatching, but also determine whether to suspend charging or continue charging by considering the fluctuation value of the power dispatching and the current charging state during the periodic dispatching, thereby reducing the fluctuation influence on the load.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. It is therefore intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.