技术领域technical field
本发明涉及手车开关柜，更具体地说，涉及一种一键送电和一键检修的手车开关柜。The invention relates to a handcart switch cabinet, more specifically, to a handcart switch cabinet with one-key power transmission and one-key maintenance.
背景技术Background technique
3～40.5KV交流金属封闭开关设备(下面简称手车开关柜)在我国的生产经历了引进、消化、吸收和技术创新等过程，技术得到了很大发展，目前，手车开关柜以其连锁可靠、操作方便、互换性高而成为经典的设计和主流产品。随着电力发展和用电需求越来越大，供电的可靠性和安全性越来越高，供电的无人值守和程序化操作已刻不容缓。The production of 3-40.5KV AC metal-enclosed switchgear (hereinafter referred to as handcart switchgear) in my country has gone through the process of introduction, digestion, absorption and technological innovation, and the technology has been greatly developed. At present, handcart switchgear is based on its chain Reliable, easy to operate, and highly interchangeable, it has become a classic design and a mainstream product. With the development of electric power and the increasing demand for electricity, the reliability and security of power supply are getting higher and higher, and the unattended and programmed operation of power supply has become urgent.
现有技术的手车开关柜送电或检修都需要人力操作断路器手车以及接地刀闸，操作需要按照流程一步步执行，效率低有时因主观原因容易出现误操作，而且无法与远程终端设备配合实现自动化功能，导致送电或检修时间变长。The handcart switchgear of the prior art requires manpower to operate the circuit breaker handcart and the grounding knife switch for power transmission or maintenance. The operation needs to be carried out step by step according to the process. The efficiency is low and sometimes it is prone to misoperation due to subjective reasons, and it cannot be connected with the remote terminal equipment. Cooperate with the realization of automation functions, resulting in longer power transmission or maintenance time.
发明内容Contents of the invention
本发明的目的在于克服现有技术的不足，提供一种实现一键送电和一键检修，提高供电的无人值守和程序化操作的一键送电和一键检修的手车开关柜。The purpose of the present invention is to overcome the deficiencies of the prior art, to provide a handcart switchgear that realizes one-key power transmission and one-key maintenance, and improves unattended power supply and programmed operation of one-key power transmission and one-key maintenance.
本发明的技术方案如下：Technical scheme of the present invention is as follows:
一种一键送电和一键检修的手车开关柜，包括控制模块、带电动手车的断路器模块、电动地刀模块；A handcart switch cabinet with one-key power transmission and one-key maintenance, including a control module, a circuit breaker module with an electric handcart, and an electric floor knife module;
当断路器模块的断路器处于试验位置分闸状态，并且断路器完成储能，电动地刀模块的接地刀闸处于合闸位置，则控制模块接收到一键送电信号后，控制模块发出接地刀闸分闸命令，控制接地刀闸进行分闸，然后发出摇入命令，控制断路器模块的电动手车从试验位置摇入至工作位置，然后发出断路器合闸命令，控制断路器合闸，完成一键送电；When the circuit breaker of the circuit breaker module is in the opening state of the test position, and the energy storage of the circuit breaker is completed, and the grounding switch of the electric ground knife module is in the closing position, the control module will send a grounding signal after receiving the one-key power transmission signal. Knife switch opening command, control the grounding knife switch to open, and then issue a swing-in command, control the electric handcart of the circuit breaker module to swing from the test position to the working position, and then issue a circuit breaker closing command to control the circuit breaker to close , complete one-key power transmission;
当断路器模块的断路器处于工作位置合闸状态，并且断路器完成储能，电动地刀模块的接地刀闸处于分闸位置，则控制模块接收到一键检修信号后，控制模块发出断路器分闸命令，控制断路器分闸，然后发出摇出命令，控制断路器模块的电动手车从工作位置摇出至试验位置，然后发出接地刀闸合闸命令，控制接地刀闸进行合闸，完成一键检修。When the circuit breaker of the circuit breaker module is in the closing state of the working position, and the energy storage of the circuit breaker is completed, and the grounding switch of the electric floor knife module is in the opening position, after the control module receives the one-key maintenance signal, the control module sends out a circuit breaker The opening command controls the opening of the circuit breaker, and then sends out the command to control the electric handcart of the circuit breaker module to swing out from the working position to the test position, and then issues the closing command of the grounding knife to control the closing of the grounding knife. Complete one-key maintenance.
作为优选，检测储能弹簧的位置，判断断路器是否完成储能；当完成储能后，控制模块接收断路器储能信号。Preferably, the position of the energy storage spring is detected to determine whether the circuit breaker has completed the energy storage; when the energy storage is completed, the control module receives the circuit breaker energy storage signal.
作为优选，检测电动手车的位置，判断电动手车是否处于工作位置或试验位置；一键送电时，确认电动手车处于工作位置后，控制模块再发出断路器合闸命令；一键检修时，确认电动手车处于检修位置后，控制模块再发出接地刀闸合闸命令。As a preference, detect the position of the electric handcart to determine whether the electric handcart is in the working position or the test position; when one-key power transmission, after confirming that the electric handcart is in the working position, the control module will issue a circuit breaker closing command; one-key maintenance , after confirming that the electric handcart is in the inspection position, the control module will issue a command to close the grounding knife switch.
作为优选，检测断路器的位置，判断断路器是否位于合闸位置或分闸位置；一键送电时，确认电动手车处于工作位置后，再确认断路器位于合闸位置，然后控制模块发出断路器合闸命令；一键检修时，确认断路器位于分闸位置后，控制模块再发出摇出命令。Preferably, the position of the circuit breaker is detected to determine whether the circuit breaker is in the closing position or the opening position; when one-key power transmission, after confirming that the electric handcart is in the working position, confirm that the circuit breaker is in the closing position, and then the control module sends Circuit breaker close command; during one-key maintenance, after confirming that the circuit breaker is in the open position, the control module will issue a swing out command.
作为优选，检测接地刀闸的位置，判断接地刀闸是否位于合闸位置或分闸位置；一键送电时，确认接地刀闸位于分闸位置，控制模块再发出摇入命令；一键检修时，确认电动手车处于检修位置后，再确认接地刀闸位于合闸位置，然后控制模块发出接地刀闸合闸命令。Preferably, the position of the grounding switch is detected to determine whether the grounding switch is in the closing position or the opening position; when one-key power transmission, confirm that the grounding switch is in the opening position, and then the control module issues a swing-in command; one-key maintenance , after confirming that the electric handcart is in the inspection position, then confirm that the grounding knife switch is in the closing position, and then the control module issues a command to close the grounding knife switch.
作为优选，通过行程开关检测储能弹簧的位置、电动手车的位置、断路器的位置、接地刀闸的位置，当储能弹簧完成储能、电动手车处于工作位置或试验位置、断路器位于合闸位置或分闸位置、接地刀闸位于合闸位置或分闸位置，对应的行程开关闭合或断开，控制模块分别获取相应的储能状态、电动手车、断路器、接地刀闸的位置状态。Preferably, the position of the energy storage spring, the position of the electric handcart, the position of the circuit breaker, and the position of the grounding knife switch are detected by the travel switch. When the switch is in the closing position or the opening position, the grounding switch is in the closing position or the opening position, the corresponding travel switch is closed or disconnected, and the control module obtains the corresponding energy storage status, electric handcart, circuit breaker, and grounding switch respectively. location status.
作为优选，当一键送电或一键检修过程中出现异常，控制模块发出异常信号，控制报警装置进行报警。Preferably, when an abnormality occurs during one-key power transmission or one-key maintenance, the control module sends an abnormal signal to control the alarm device to give an alarm.
作为优选，控制模块设置有一键送电按键、一键检修按键，控制模块基于PLC实现；按下一键送电按键后，PLC收到一键送电信号，按下一键检修按键，PLC收到一键检修信号。Preferably, the control module is provided with a one-key power transmission button and a one-key maintenance button, and the control module is implemented based on PLC; To the one-key overhaul signal.
本发明的有益效果如下：The beneficial effects of the present invention are as follows:
本发明所述的一键送电和一键检修的手车开关柜，使用PLC配合带电动手车的断路器和电动地刀作为核心元件，实现开关柜一键送电功能和一键检修功能，实现手车开关柜智能化及傻瓜式操作。进行一键送电操作时，当按下按钮，开关柜直接从检修状态转到送电状态；一键检修同理。一键操作减少了中间人工操作环节，使送电检修更加简单更加程序化，避免误操作的可能性。The handcart switch cabinet with one-key power transmission and one-key maintenance according to the present invention uses PLC to cooperate with the circuit breaker with electric handcart and electric floor knife as the core components to realize the one-key power transmission function and one-key maintenance function of the switch cabinet. Realize the intelligence and fool-like operation of the handcart switch cabinet. When performing one-key power transmission operation, when the button is pressed, the switchgear will directly switch from the maintenance state to the power transmission state; the same is true for one-key maintenance. One-button operation reduces the intermediate manual operation links, making power transmission maintenance simpler and more procedural, and avoiding the possibility of misoperation.
本发明的实施，使得开关柜送电和检修只需按一键操作既可，无需人力操作和按程序步步操作，既避免了误操作同时提高了送电与检修的效率；还可以用于与远端自动化设备配合，实现便捷的自动化功能。The implementation of the present invention makes the power transmission and maintenance of the switchgear only need to be operated by pressing one button, without manual operation and step-by-step operation according to the program, which not only avoids misoperation but also improves the efficiency of power transmission and maintenance; it can also be used for Cooperate with remote automation equipment to realize convenient automation functions.
附图说明Description of drawings
图1是本发明的内部结构示意图；Fig. 1 is a schematic diagram of the internal structure of the present invention;
图2是本发明的结构示意图；Fig. 2 is a structural representation of the present invention;
图3是一键送电的流程图；Figure 3 is a flowchart of one-key power transmission;
图4是一键检修的流程图；Figure 4 is a flow chart of one-button maintenance;
图5是PLC接线示意图；Figure 5 is a schematic diagram of PLC wiring;
图中：10是控制模块、11是断路器模块，12是电动地刀模块，21是一键送电按键，22是一键检修按键。In the figure: 10 is a control module, 11 is a circuit breaker module, 12 is an electric ground knife module, 21 is a one-key power transmission button, and 22 is a one-key maintenance button.
具体实施方式detailed description
以下结合附图及实施例对本发明进行进一步的详细说明。The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
本发明为了解决现有技术存在的效率低、存在误操作风险的不足，提供一种一键送电和一键检修的手车开关柜，用于实现开关柜一键送电功能和一键检修功能，实现手车开关柜智能化及傻瓜式操作。In order to solve the problems of low efficiency and risk of misoperation in the prior art, the present invention provides a handcart switch cabinet with one-key power transmission and one-key maintenance, which is used to realize the function of one-key power transmission and one-key maintenance of the switch cabinet function, realize the intelligent and fool-like operation of the handcart switch cabinet.
如图1、图2所示，一键送电和一键检修的手车开关柜包括控制模块10、带电动手车的断路器模块11、电动地刀模块12；控制模块10设置有一键送电按键21、一键检修按键22，控制模块10基于PLC实现；按下一键送电按键21后，PLC收到一键送电信号，并控制完成一键送电；按下一键检修按键22，PLC收到一键检修信号，并控制完成一键检修。As shown in Figure 1 and Figure 2, the handcart switch cabinet with one-key power transmission and one-key maintenance includes a control module 10, a circuit breaker module 11 with an electric handcart, and an electric ground knife module 12; the control module 10 is provided with one-key power transmission Button 21, one-key inspection button 22, the control module 10 is implemented based on PLC; after pressing the one-key power transmission button 21, the PLC receives the one-key power transmission signal, and controls to complete the one-key power transmission; press the one-key maintenance button 22 , the PLC receives the one-key maintenance signal, and controls to complete the one-key maintenance.
当断路器模块11的断路器处于试验位置分闸状态，并且断路器完成储能，电动地刀模块12的接地刀闸处于合闸位置，按下一键送电按键21，则控制模块10接收到一键送电信号后，控制模块10发出接地刀闸分闸命令，控制接地刀闸进行分闸；然后发出摇入命令，控制断路器模块11的电动手车从试验位置摇入至工作位置；然后发出断路器合闸命令，控制断路器合闸，完成一键送电，如图3所示。When the circuit breaker of the circuit breaker module 11 is in the open state of the test position, and the circuit breaker has completed energy storage, the grounding switch of the electric ground knife module 12 is in the closing position, and the one-key power transmission button 21 is pressed, the control module 10 receives After the one-key power transmission signal is received, the control module 10 sends a command to open the grounding knife switch to control the grounding knife switch to open; then sends a command to swing in to control the electric handcart of the circuit breaker module 11 to swing in from the test position to the working position ; Then issue a circuit breaker closing command to control the circuit breaker to close and complete one-key power transmission, as shown in Figure 3.
当断路器模块11的断路器处于工作位置合闸状态，并且断路器完成储能，电动地刀模块12的接地刀闸处于分闸位置，则控制模块10接收到一键检修信号后，控制模块10发出断路器分闸命令，控制断路器分闸，然后发出摇出命令，控制断路器模块11的电动手车从工作位置摇出至试验位置；然后发出接地刀闸合闸命令，控制接地刀闸进行合闸，完成一键检修，如图4所示。When the circuit breaker of the circuit breaker module 11 is in the working position closing state, and the circuit breaker completes energy storage, and the grounding switch of the electric floor knife module 12 is in the opening position, then after the control module 10 receives the one-key maintenance signal, the control module 10 Issue the command to open the circuit breaker to control the opening of the circuit breaker, and then issue a command to shake out the electric handcart of the circuit breaker module 11 from the working position to the test position; then issue a command to close the grounding knife switch to control the grounding knife The gate is closed to complete the one-key maintenance, as shown in Figure 4.
为了保证在一键送电与一键检修过程中，所有模块的位置都处于准确状态，控制模块10再进行发出命令与控制，达到准确的操作结果，本发明进行如下位置状态的确认：In order to ensure that the positions of all modules are in an accurate state during the one-key power transmission and one-key maintenance process, the control module 10 then issues commands and controls to achieve accurate operation results. The present invention confirms the following position states:
检测储能弹簧的位置，判断断路器是否完成储能；当完成储能后，控制模块10接收断路器储能信号。The position of the energy storage spring is detected to determine whether the circuit breaker has completed the energy storage; when the energy storage is completed, the control module 10 receives the circuit breaker energy storage signal.
检测电动手车的位置，判断电动手车是否处于工作位置或试验位置；一键送电时，确认电动手车处于工作位置后，控制模块10再发出断路器合闸命令；一键检修时，确认电动手车处于检修位置后，控制模块10再发出接地刀闸合闸命令。Detect the position of the electric handcart, and judge whether the electric handcart is in the working position or the test position; when one-key power transmission, after confirming that the electric handcart is in the working position, the control module 10 will issue a circuit breaker closing command; during one-key maintenance, After confirming that the electric handcart is in the inspection position, the control module 10 issues a command to close the grounding knife switch.
检测断路器的位置，判断断路器是否位于合闸位置或分闸位置；一键送电时，确认电动手车处于工作位置后，再确认断路器位于合闸位置，然后控制模块10发出断路器合闸命令；一键检修时，确认断路器位于分闸位置后，控制模块10再发出摇出命令。Detect the position of the circuit breaker to determine whether the circuit breaker is in the closing position or the opening position; when one-key power transmission, after confirming that the electric handcart is in the working position, then confirm that the circuit breaker is in the closing position, and then the control module 10 sends out a circuit breaker switch. Closing command; during one-key maintenance, after confirming that the circuit breaker is in the opening position, the control module 10 then issues a swing-out command.
检测接地刀闸的位置，判断接地刀闸是否位于合闸位置或分闸位置；一键送电时，确认接地刀闸位于分闸位置，控制模块10再发出摇入命令；一键检修时，确认电动手车处于检修位置后，再确认接地刀闸位于合闸位置，然后控制模块10发出接地刀闸合闸命令。Detect the position of the grounding switch, and judge whether the grounding switch is at the closing position or the opening position; when one-key power transmission, confirm that the grounding switch is at the opening position, and then the control module 10 issues a swing-in command; during one-key maintenance, After confirming that the electric handcart is at the inspection position, then confirm that the grounding knife switch is at the closing position, and then the control module 10 issues a command to close the grounding knife switch.
本发明还认置了异常报警功能，当一键送电或一键检修过程中出现异常，控制模块10发出异常信号，控制报警装置进行报警。The present invention also provides an abnormal alarm function. When an abnormality occurs during one-key power transmission or one-key maintenance, the control module 10 sends out an abnormal signal to control the alarm device to give an alarm.
如图5所示，通过行程开关检测储能弹簧的位置、电动手车的位置、断路器的位置、接地刀闸的位置，当储能弹簧完成储能、电动手车处于工作位置或试验位置、断路器位于合闸位置或分闸位置、接地刀闸位于合闸位置或分闸位置，对应的行程开关闭合或断开，控制模块10分别获取相应的储能状态、电动手车、断路器、接地刀闸的位置状态。As shown in Figure 5, the position of the energy storage spring, the position of the electric handcart, the position of the circuit breaker, and the position of the grounding knife switch are detected by the travel switch. When the energy storage spring completes the energy storage, the electric handcart is in the working position or the test position , the circuit breaker is in the closing position or the opening position, the grounding switch is in the closing position or the opening position, the corresponding travel switch is closed or open, and the control module 10 respectively obtains the corresponding energy storage status, electric handcart, circuit breaker , The position status of the grounding switch.
根据一键送电与一键检修的原理，接收到相应的信号后，在PLC内进行逻辑运算，如一键送电中，要求断路器处于试验位置分闸状态，并且断路器完成储能，电动地刀模块12的接地刀闸处于合闸位置，并且按下一键送电按键21后，控制模块10才发出接地刀闸分闸命令，即在PLC内进行与运算，只有当上述四个条件均满足时，才可进行下一步流程，保证一键送电的整个过程中不出现任何错误。一键送电的其他步骤以及一键检修的过程同理。According to the principle of one-key power transmission and one-key maintenance, after receiving the corresponding signal, logic operation is carried out in the PLC. For example, during one-key power transmission, the circuit breaker is required to be in the opening state of the test position, and the circuit breaker has completed energy storage, and the electric The grounding knife switch of the ground knife module 12 is in the closed position, and the control module 10 sends the grounding knife switch opening command after pressing the one-key power transmission button 21, that is, the AND operation is performed in the PLC, only when the above four conditions When all are satisfied, the next step can be carried out to ensure that no errors occur during the whole process of one-key power transmission. The other steps of one-key power transmission and the process of one-key maintenance are the same.
上述实施例仅是用来说明本发明，而并非用作对本发明的限定。只要是依据本发明的技术实质，对上述实施例进行变化、变型等都将落在本发明的权利要求的范围内。The above-mentioned embodiments are only used to illustrate the present invention, but not to limit the present invention. As long as it is based on the technical spirit of the present invention, changes and modifications to the above embodiments will fall within the scope of the claims of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522408.9ACN107293981A (en) | 2017-06-30 | 2017-06-30 | A kind of key power transmission and the handcart switch cabinet of key maintenance |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522408.9ACN107293981A (en) | 2017-06-30 | 2017-06-30 | A kind of key power transmission and the handcart switch cabinet of key maintenance |
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| CN107293981Atrue CN107293981A (en) | 2017-10-24 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522408.9APendingCN107293981A (en) | 2017-06-30 | 2017-06-30 | A kind of key power transmission and the handcart switch cabinet of key maintenance |
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| CN104092291A (en)* | 2013-12-31 | 2014-10-08 | 厦门明翰电气股份有限公司 | Intelligent-distribution-network controller and control method thereof |
| CN204243896U (en)* | 2014-06-27 | 2015-04-01 | 广东电网公司佛山供电局 | For the on off state monitoring device of power distribution network |
| CN105932586A (en)* | 2016-06-09 | 2016-09-07 | 十堰德远科技开发有限公司 | High-voltage switch cabinet |
| CN205960794U (en)* | 2016-08-02 | 2017-02-15 | 辽宁华冶集团发展有限公司 | Exchange medium voltage switchgear handcart -type circuit breaker, earthing switch's electrically -operated apparatus |
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104092291A (en)* | 2013-12-31 | 2014-10-08 | 厦门明翰电气股份有限公司 | Intelligent-distribution-network controller and control method thereof |
| CN203812825U (en)* | 2014-05-09 | 2014-09-03 | 国家电网公司 | Circuit breaker closing coil anti-burning device |
| CN204243896U (en)* | 2014-06-27 | 2015-04-01 | 广东电网公司佛山供电局 | For the on off state monitoring device of power distribution network |
| CN105932586A (en)* | 2016-06-09 | 2016-09-07 | 十堰德远科技开发有限公司 | High-voltage switch cabinet |
| CN205960794U (en)* | 2016-08-02 | 2017-02-15 | 辽宁华冶集团发展有限公司 | Exchange medium voltage switchgear handcart -type circuit breaker, earthing switch's electrically -operated apparatus |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270167A (en)* | 2018-04-13 | 2018-07-10 | 常熟开关制造有限公司(原常熟开关厂） | A kind of switchgear |
| CN110247395A (en)* | 2019-07-15 | 2019-09-17 | 广东电网有限责任公司 | For the strong power transmission method of intelligence, equipment and the storage medium of one-end substation decompression |
| CN110955189A (en)* | 2019-12-07 | 2020-04-03 | 国网辽宁省电力有限公司电力科学研究院 | Electric operating mechanism control system and method for 10kV distribution switchgear |
| CN119944817A (en)* | 2025-04-07 | 2025-05-06 | 福建省智力电气股份有限公司 | Photovoltaic anti-islanding device |
| CN119944817B (en)* | 2025-04-07 | 2025-07-08 | 福建省智力电气股份有限公司 | Photovoltaic anti-islanding device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication | Application publication date:20171024 |