CN103105790A - Arc suppression cabinet controller - Google Patents

Abstract

Translated fromChinese

本发明公开了一种消弧柜控制器，包括微处理器模块和消弧控制模块，所述微处理器模块的信号输出端与消弧控制模块相连接，还包括与微处理器模块分别连接的触摸屏模块、光源感应模块和LED应急照明模块。本发明的消弧柜控制器，通过光源感应模块控制LED应急照明模块的开闭，方便用户对消弧柜的维修，提高了维修工作的安全性，用户可以根据消弧柜安装的环境选择与电力系统后台监控终端的通讯方式，增加了消弧柜的适用范围，具有良好的应用前景。

The invention discloses an arc suppression cabinet controller, which comprises a microprocessor module and an arc suppression control module, the signal output end of the microprocessor module is connected with the arc suppression control module, and further includes The touch screen module, light source sensing module and LED emergency lighting module. The arc suppression cabinet controller of the present invention controls the opening and closing of the LED emergency lighting module through the light source sensing module, which is convenient for users to maintain the arc suppression cabinet and improves the safety of maintenance work. The communication mode of the background monitoring terminal of the power system increases the scope of application of the arc suppression cabinet and has a good application prospect.

Description

Translated fromChinese

消弧柜控制器Arc suppression cabinet controller

技术领域technical field

本发明涉及了一种消弧柜控制器，属于电力系统技术领域。The invention relates to an arc suppression cabinet controller, which belongs to the technical field of power systems.

背景技术Background technique

随着电力系统的不断快速发展，为了保证供电线路的安全工作，消弧柜得到了广泛应用，用于控制消弧柜工作和显示消弧柜工作状态的消弧柜控制器的要求也随之增加，现有的消弧柜具有很好的指示消弧柜当前的工作状态，能够显示电压值及选线线路，还能显示各开关量的模拟图，使用方便，但是一般的安装消弧柜的室内均为光线不强的封闭室内，需要增加外部照明电源，但在用户监测或者维修消弧柜的过程中，突然外部照明电源断电，会影响维修的进行，还有现有的消弧柜与后台监控终端通讯方式通常用RS485串口方式进行通信，通讯方式过于单一，适用场合固定，在一些布线复杂的环境下，不容易布线，费时费力。With the continuous and rapid development of the power system, in order to ensure the safe operation of the power supply line, the arc suppression cabinet has been widely used, and the requirements for the arc suppression cabinet controller for controlling the work of the arc suppression cabinet and displaying the working status of the arc suppression cabinet are also required. Increase, the existing arc extinguishing cabinet has a good indication of the current working status of the arc extinguishing cabinet, can display the voltage value and the line selection line, and can also display the simulation diagram of each switching value, which is convenient to use, but the general installation of the arc extinguishing cabinet The indoors are all closed rooms with low light, and it is necessary to increase the external lighting power supply. However, in the process of user monitoring or maintenance of the arc suppression cabinet, the external lighting power supply is suddenly cut off, which will affect the maintenance. The communication method between the cabinet and the background monitoring terminal usually uses the RS485 serial port for communication. The communication method is too single, and the applicable occasions are fixed. In some environments with complex wiring, it is not easy to wire, and it is time-consuming and laborious.

发明内容Contents of the invention

本发明的目的是克服现有技术中的消弧柜控制器在用户监测或者维修消弧柜的过程中，突然外部照明电源断电，影响正常维修， 通讯方式过于单一，在一些布线复杂的环境下，不容易布线，费时费力的问题。The purpose of the present invention is to overcome the problem that the arc suppression cabinet controller in the prior art suddenly loses power to the external lighting power during the user’s monitoring or maintenance of the arc suppression cabinet, which affects normal maintenance, the communication method is too single, and in some environments with complex wiring Next, it is not easy to wire, and it is time-consuming and labor-intensive.

为了解决上述技术问题，本发明所采用的技术方案是：In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

一种消弧柜控制器，包括微处理器模块和消弧控制模块，所述微处理器模块的信号输出端与消弧控制模块相连接，其特征在于：还包括与微处理器模块分别连接的触摸屏模块、光源感应模块和LED应急照明模块。An arc suppression cabinet controller, including a microprocessor module and an arc suppression control module, the signal output end of the microprocessor module is connected with the arc suppression control module, and it is characterized in that: it also includes The touch screen module, light source sensing module and LED emergency lighting module.

前述的消弧柜控制器，其特征在于：还包括与微处理器模块分别连接的看门狗模块、通讯模块，所述通讯模块包括RS485通讯电路和GPRS无线通讯电路，所述RS485通讯电路和GPRS无线通讯电路通过选择开关与微处理器模块相连接。The aforementioned arc suppression cabinet controller is characterized in that: it also includes a watchdog module and a communication module respectively connected to the microprocessor module, the communication module includes a RS485 communication circuit and a GPRS wireless communication circuit, and the RS485 communication circuit and The GPRS wireless communication circuit is connected with the microprocessor module through the selection switch.

前述的消弧柜控制器，其特征在于：还包括开关量输入模块，所述开关量输入模块通过光耦隔离模块与微处理器模块相连接。The aforementioned arc suppression cabinet controller is characterized in that it further includes a switch input module, and the switch input module is connected to the microprocessor module through an optocoupler isolation module.

前述的消弧柜控制器，其特征在于：还包括电源模块，所述电源模块设有交流转直流电路，所述电源模块的交流输出端与应急照明模块的电源输入端相连接，所述电源模块的直流输出端与其它各模块的电源输入端相连接。The aforementioned arc suppression cabinet controller is characterized in that: it also includes a power module, the power module is provided with an AC to DC circuit, the AC output of the power module is connected to the power input of the emergency lighting module, and the power supply The DC output terminal of the module is connected with the power input terminals of other modules.

前述的消弧柜控制器，其特征在于：所述光源感应电路中设有光敏传感器和信号调理电路，所述光敏传感器通过信号调理电路与所述微处理器模块相连接。The aforementioned arc suppression cabinet controller is characterized in that: the light source sensing circuit is provided with a photosensitive sensor and a signal conditioning circuit, and the photosensitive sensor is connected to the microprocessor module through a signal conditioning circuit.

本发明的有益效果是：本发明的消弧柜控制器，通过光源感应模块控制LED应急照明模块的开闭，方便用户对消弧柜的维修，提高了维修工作的安全性，用户可以根据消弧柜安装的环境选择与电力系统后台监控终端的通讯方式，从RS485通讯或者GPRS无线通讯方式选择一种合适的通讯方式，若现场布线方便，可选用RS485通讯方式进行通讯，若现场布线复杂，即可选用者GPRS无线通讯方式进行通讯，提高了消弧柜的适用范围，具有良好的应用前景。The beneficial effects of the present invention are: the arc suppression cabinet controller of the present invention controls the opening and closing of the LED emergency lighting module through the light source sensing module, which is convenient for users to maintain the arc suppression cabinet and improves the safety of maintenance work. The environment for arc cabinet installation and the communication method of the background monitoring terminal of the power system should be selected from RS485 communication or GPRS wireless communication. If the field wiring is convenient, RS485 communication method can be used for communication. If the field wiring is complicated, That is, the GPRS wireless communication method can be selected for communication, which improves the application range of the arc suppression cabinet and has a good application prospect.

附图说明Description of drawings

图1是本发明的消弧柜控制器的系统框图。Fig. 1 is a system block diagram of the arc suppression cabinet controller of the present invention.

具体实施方式Detailed ways

下面将结合说明书附图，对本发明作进一步的说明。The present invention will be further described below in conjunction with the accompanying drawings.

如图1所示，一种消弧柜控制器，包括微处理器模块和消弧控制模块，所述微处理器模块的信号输出端与消弧控制模块相连接，消弧控制模块用于有效地消除弧光接地过电压，从而可避免弧光接地引起的各种绝缘事故，还包括开关量输入模块，开关量输入模块通过光耦隔离模块与微处理器模块相连接，开关量输入模块用于采集各开关的触点的状态来输入并传送给微处理器模块，并通过触摸屏模块显示，光耦隔离模块起到保护消弧柜控制器的作用，增加消弧柜控制器的可靠性和安全性。As shown in Figure 1, an arc suppression cabinet controller includes a microprocessor module and an arc suppression control module, the signal output end of the microprocessor module is connected with the arc suppression control module, and the arc suppression control module is used to effectively It also includes a switch value input module, which is connected to the microprocessor module through an optocoupler isolation module, and the switch value input module is used to collect The state of the contacts of each switch is input and transmitted to the microprocessor module, and displayed through the touch screen module. The optocoupler isolation module plays the role of protecting the controller of the arc suppression cabinet, increasing the reliability and safety of the arc suppression cabinet controller .

还包括与微处理器模块分别连接的触摸屏模块、光源感应模块和LED应急照明模块，触摸屏模块用于显示电压值及选线线路，还能显示各开关量的模拟图，用于观察方便，光源感应模块设有光敏传感器和信号调理电路，光敏传感器通过信号调理电路与所述微处理器模块相连接，光敏传感器来采集当前消弧柜室内的照明状态，经过信号调理电路放大、调理后，传送给微处理器模块（自带AD采样），微处理器模块会根据接收到的信号，判断当前弧柜室内的照明度，若照明度低，即外部照明电源出现故障或者其他情况造成明度低，会传送开启应急照明电路信号给LED应急照明模块，这样LED应急照明模块就会开启，反之，若照明度合适，不会开启LED应急照明模块。It also includes a touch screen module, a light source sensing module and an LED emergency lighting module respectively connected to the microprocessor module. The touch screen module is used to display the voltage value and line selection line, and can also display the simulation diagram of each switching value, which is convenient for observation. The sensing module is equipped with a photosensitive sensor and a signal conditioning circuit. The photosensitive sensor is connected to the microprocessor module through the signal conditioning circuit. The photosensitive sensor collects the current lighting state in the arc suppression cabinet. For the microprocessor module (with AD sampling), the microprocessor module will judge the current illuminance in the arc cabinet according to the received signal. If the illuminance is low, it means that the external lighting power supply fails or other circumstances cause low brightness. A signal to turn on the emergency lighting circuit will be transmitted to the LED emergency lighting module, so that the LED emergency lighting module will be turned on, otherwise, if the illumination level is appropriate, the LED emergency lighting module will not be turned on.

还包括与微处理器模块分别连接的看门狗模块、通讯模块，所述通讯模块包括RS485通讯电路和GPRS无线通讯电路，RS485通讯电路和GPRS无线通讯电路通过选择开关与微处理器模块相连接，其中看门狗模块用于防止消弧柜控制器在使用过程中，意外崩溃(比如静电干扰)，重新启动消弧柜控制器，保证消弧柜控制器的正常工作；通讯模块包括RS485通讯和GPRS无线通讯两种通讯方式，用户可以根据开关柜的安装环境通过选择开关进行通讯方式配置，若现场布线方便，可选用RS485通讯方式进行通讯，若现场布线复杂，即可选用者GPRS无线通讯方式进行通讯，提高了消弧柜的适用范围，具有良好的应用前景。It also includes a watchdog module and a communication module respectively connected to the microprocessor module. The communication module includes an RS485 communication circuit and a GPRS wireless communication circuit. The RS485 communication circuit and the GPRS wireless communication circuit are connected to the microprocessor module through a selection switch , where the watchdog module is used to prevent the arc extinguishing cabinet controller from crashing unexpectedly (such as electrostatic interference) during use, restart the arc extinguishing cabinet controller, and ensure the normal operation of the arc extinguishing cabinet controller; the communication module includes RS485 communication There are two communication methods, GPRS and GPRS. Users can select the switch to configure the communication method according to the installation environment of the switch cabinet. If the on-site wiring is convenient, RS485 communication can be selected for communication. If the on-site wiring is complicated, GPRS wireless communication can be selected. Communication by way of communication improves the scope of application of the arc suppression cabinet and has a good application prospect.

还包括电源模块，电源模块设有交流转直流电路，电源模块的交流输出端与应急照明模块的电源输入端相连接，电源模块的直流输出端与其它各模块的电源输入端相连接。It also includes a power module, the power module is provided with an AC to DC circuit, the AC output of the power module is connected to the power input of the emergency lighting module, and the DC output of the power module is connected to the power input of other modules.

综上所述，本发明的消弧柜控制器，通过光源感应模块控制LED应急照明模块的开闭，方便用户对消弧柜的维修，提高了维修工作的安全性，用户可以根据消弧柜安装的环境选择与电力系统后台监控终端的通讯方式，从RS485通讯或者GPRS无线通讯方式选择一种合适的通讯方式，若现场布线方便，可选用RS485通讯方式进行通讯，若现场布线复杂，即可选用者GPRS无线通讯方式进行通讯，提高了消弧柜的适用范围，具有良好的应用前景。In summary, the arc suppression cabinet controller of the present invention controls the opening and closing of the LED emergency lighting module through the light source sensing module, which is convenient for users to maintain the arc suppression cabinet and improves the safety of maintenance work. The installation environment chooses the communication method with the background monitoring terminal of the power system. Choose a suitable communication method from RS485 communication or GPRS wireless communication. If the field wiring is convenient, you can choose RS485 communication method for communication. If the field wiring is complicated, you can The GPRS wireless communication method is used for communication, which improves the application range of the arc suppression cabinet and has a good application prospect.

以上显示和描述了本发明的基本原理、主要特征及优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界。The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. arc extinction cabinet controller, comprise microprocessor module and extinguishing arc control module, the signal output part of described microprocessor module is connected with the extinguishing arc control module, it is characterized in that: also comprise the touch screen module, light source induction module and the LED emergency lighting module that are connected respectively with microprocessor module.

2. arc extinction cabinet controller according to claim 1, it is characterized in that: also comprise the watchdog module, the communication module that are connected respectively with microprocessor module, described communication module comprises RS485 communicating circuit and GPRS wireless communication line, and described RS485 communicating circuit is connected with microprocessor module by selector switch with the GPRS wireless communication line.

3. arc extinction cabinet controller according to claim 1, it is characterized in that: also comprise switching input module, described switching input module is connected with microprocessor module by the light-coupled isolation module.

4. arc extinction cabinet controller according to claim 1, it is characterized in that: also comprise power module, described power module is provided with to exchange and turns DC circuit, the ac output end of described power module is connected with the power input of emergency lighting module, and the power input of each module of dc output end and other of described power module is connected.

5. arc extinction cabinet controller according to claim 1, it is characterized in that: be provided with light sensor and signal conditioning circuit in described light source sensor circuit, described light sensor is connected with described microprocessor module by signal conditioning circuit.

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