CN205017101U - Switching -on device is divided in a distant place - Google Patents

Switching -on device is divided in a distant place Download PDF

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Publication number
CN205017101U
CN205017101U CN201520752238.XU CN201520752238U CN205017101U CN 205017101 U CN205017101 U CN 205017101U CN 201520752238 U CN201520752238 U CN 201520752238U CN 205017101 U CN205017101 U CN 205017101U
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China
Prior art keywords
switch
control bus
direct current
binding post
pole control
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Expired - Fee Related
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CN201520752238.XU
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Chinese (zh)
Inventor
曹立志
石磊
王献锐
何兴顺
刘梁建
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Priority to CN201520752238.XU priority Critical patent/CN205017101U/en
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Abstract

本实用新型公开了一种远方分合闸装置,涉及电网设备技术领域。包括箱体,所述箱体内部设有储物单元和测试单元,所述测试单元由测试面板和测试电路组成,所述测试面板上设有交流漏电保护开关、直流空气开关、直流输出分合开关、正极控制母线接线端子、合闸输出接线端子、分闸输出接线端子和负极控制母线接线端子。本实用新型结构简单、操作方便、成本低、设计合理,采用双电源供电,当无法取得直流直供电源时,可以采用交流电输入,转换直流电的操作电源,保证装置使用的可靠性。适用于通讯中断时无法遥控分合开关工作。

The utility model discloses a remote opening and closing device, which relates to the technical field of power grid equipment. Including a box body, the inside of the box body is provided with a storage unit and a test unit. The test unit is composed of a test panel and a test circuit. The test panel is equipped with an AC leakage protection switch, a DC air switch, and a DC output switch. Switches, positive control bus terminals, closing output terminals, opening output terminals and negative control bus terminals. The utility model has the advantages of simple structure, convenient operation, low cost and reasonable design. It adopts dual power supply for power supply. When the direct current power supply cannot be obtained, the utility model can use alternating current input to convert the operating power supply of direct current to ensure the reliability of the device. It is suitable for the remote control switch to work when the communication is interrupted.

Description

一种远方分合闸装置A remote opening and closing device

技术领域 technical field

本实用新型涉及电网设备技术领域,尤其涉及一种远方分合闸装置。 The utility model relates to the technical field of power grid equipment, in particular to a remote opening and closing device.

背景技术 Background technique

随着电网设备更新,变电检修室所辖110kV及以上变电站已全部建成为综自站。在近两年综自站运行过程中,通讯中断因为会造成开关无法遥控,后果严重,并且由于部分变电站综自设备年代较久,仍采用LAN网、CAN网结构,使通讯异常、中断情况频发,成为而成为了一个影响电网安全稳定运行的隐患,威胁到电网的正常运行和可靠安全供电。 With the update of power grid equipment, all 110kV and above substations under the jurisdiction of the substation maintenance room have been built as integrated self-stations. During the operation of the comprehensive self-station in the past two years, the communication interruption will cause the switch to be unable to be remotely controlled, and the consequences are serious. In addition, due to the age of the comprehensive self-station equipment in some substations, the LAN network and CAN network structure are still used, resulting in abnormal communication and frequent interruptions. It has become a hidden danger affecting the safe and stable operation of the power grid, threatening the normal operation of the power grid and reliable and safe power supply.

在通讯中断时,有时需要对开关进行分合操作,而《变电运行规程规定》规程明确要求不允许就地对开关进行操作,这造成了一旦通讯中断将无法进行开关分合的严重后果,为了对通讯中断设备进行操作,并严格执行规程规范要求,急需研发一种对通讯中断设备在高压开关室、开关场地外进行分合的装置。 When the communication is interrupted, it is sometimes necessary to open and close the switch, but the "Regulations on Power Substation Operation Regulations" clearly requires that the switch is not allowed to be operated on the spot, which has caused serious consequences that the switch cannot be opened and closed once the communication is interrupted. In order to operate the communication interruption equipment and strictly implement the regulations and specifications, it is urgent to develop a device for switching the communication interruption equipment outside the high-voltage switch room and switch field.

实用新型内容 Utility model content

本实用新型所要解决的技术问题是提供一种远方分合闸装置,该装置操作简单、成本低、并且能够对通讯中断设备在高压开关室、开关场地外进行分合,有效避免操作中发生故障,保障了电网安全可靠的运行。 The technical problem to be solved by the utility model is to provide a remote opening and closing device, which is simple to operate and low in cost, and can open and close communication interruption equipment outside the high-voltage switch room and switch field, effectively avoiding failures during operation , ensuring the safe and reliable operation of the power grid.

为解决上述技术问题,本实用新型所采取的技术方案是:一种远方分合闸装置,包括箱体,所述箱体内部设有储物单元和测试单元,所述测试单元由测试面板和测试电路组成,所述测试面板上设有交流漏电保护开关、直流空气开关、直流输出分合开关、正极控制母线接线端子、合闸输出接线端子、分闸输出接线端子和负极控制母线接线端子,所述测试电路包括交流漏电保护器LK、整流桥UR、电容C、直流空气开关DK、直流输出分合开关KK、正极控制母线接线端子+KM、负极控制母线接线端子-KM、合闸输出接线端子、分闸输出接线端子和导线;所述交流电依次经交流漏电保护器LK、整流桥UR后,正极输出端与负极输出端并接有电容C,正极输出端经直流空气开关DK和正极控制母线接线端子+KM后与直流输出分合开关KK连接,负极输出端经直流空气开关DK与负极控制母线接线端子-KM连接,直流输出分合开关KK的两个触点分别与合闸输出接线端子和分闸输出接线端子连接。 In order to solve the above technical problems, the technical solution adopted by the utility model is: a remote opening and closing device, including a box body, a storage unit and a test unit are arranged inside the box body, and the test unit consists of a test panel and The test circuit consists of an AC leakage protection switch, a DC air switch, a DC output on-off switch, a positive control bus terminal, a closing output terminal, an opening output terminal and a negative control bus terminal on the test panel. The test circuit includes AC leakage protector LK, rectifier bridge UR, capacitor C, DC air switch DK, DC output switch KK, positive control bus terminal +KM, negative control bus terminal -KM, closing output wiring Terminals, opening output terminals and wires; the AC power passes through the AC leakage protector LK and the rectifier bridge UR in turn, the positive output terminal and the negative output terminal are connected in parallel with a capacitor C, and the positive output terminal is controlled by the DC air switch DK and the positive The bus connection terminal +KM is connected to the DC output on-off switch KK, the negative output terminal is connected to the negative control bus terminal -KM through the DC air switch DK, and the two contacts of the DC output on-off switch KK are respectively connected to the closing output The terminal is connected to the opening output terminal.

优选的,所述箱体还铰接连接有箱盖。 Preferably, the box body is also hingedly connected with a box cover.

优选的,所述箱体和箱盖采用铝合金材质。 Preferably, the box body and box cover are made of aluminum alloy.

优选的,所述测试面板为塑料绝缘板。 Preferably, the test panel is a plastic insulating board.

优选的,所述正极控制母线接线端子、合闸输出接线端子、分闸输出接线端子和负极控制母线接线端子均连接有相对应的指示灯。 Preferably, the positive control bus connection terminal, closing output connection terminal, opening output connection terminal and negative control bus connection terminal are all connected with corresponding indicator lights.

采用上述技术方案所产生的有益效果在于:本实用新型结构简单、操作方便、成本低、设计合理,采用双电源供电,当无法取得直流直供电源时,可以采用交流电输入,转换直流电的操作电源,保证装置使用的可靠性。适用于通讯中断时无法遥控分合开关工作。与现有的操作方式相比,避免了因无法分合某一路开关而导致母线被迫停电的发生,保障了电网安全可靠运行,同时可用于220kV、110kV和10kV不同电压等级的开关分合闸操作。 The beneficial effects produced by adopting the above technical solution are: the utility model has simple structure, convenient operation, low cost, reasonable design, and adopts dual power supply for power supply. , to ensure the reliability of the device. It is suitable for remote control of the on-off switch when the communication is interrupted. Compared with the existing operation mode, it avoids the forced power outage of the busbar due to the inability to open and close a certain switch, and ensures the safe and reliable operation of the power grid. At the same time, it can be used for opening and closing of switches with different voltage levels of 220kV, 110kV and 10kV operate.

附图说明 Description of drawings

图1是本实用新型整体结构示意图; Fig. 1 is a schematic diagram of the overall structure of the utility model;

图2是本实用新型的电路原理图; Fig. 2 is the circuit schematic diagram of the present utility model;

其中,1箱体,2箱盖,3储物单元,4交流保护开关,5直流空气开关,6直流输出分合开关,7正极控制母线接线端子,8合闸输出接线端子,9分闸输出接线端子,10负极控制母线接线端子。 Among them, 1 box body, 2 box cover, 3 storage unit, 4 AC protection switch, 5 DC air switch, 6 DC output on-off switch, 7 positive control bus terminal, 8 closing output terminal, 9 opening output Terminals, 10 negative control bus terminals.

具体实施方式 detailed description

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。 The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

如图1和图2所示,本实用新型是一种远方分合闸装置,包括箱体1,所述箱体1内部设有储物单元3和测试单元,所述测试单元由测试面板和测试电路组成,所述测试面板上设有交流漏电保护开关4、直流空气开关5、直流输出分合开关6、正极控制母线接线端子7、合闸输出接线端子8、分闸输出接线端子9和负极控制母线接线端子10,所述测试电路包括交流漏电保护器LK、整流桥UR、电容C、直流空气开关DK、直流输出分合开关KK、正极控制母线接线端子+KM、负极控制母线接线端子-KM、合闸输出接线端子8、分闸输出接线端子和导线;所述交流电依次经交流漏电保护器LK、整流桥UR后,正极输出端与负极输出端并接有电容C,正极输出端经直流空气开关DK和正极控制母线接线端子+KM后与直流输出分合开关KK连接,负极输出端经直流空气开关DK与负极控制母线接线端子-KM连接,直流输出分合开关KK的两个触点分别与合闸输出接线端子和分闸输出接线端子连接,所述储物单元3可以用来储放导线。 As shown in Figure 1 and Figure 2, the utility model is a remote opening and closing device, including a box body 1, a storage unit 3 and a test unit are arranged inside the box body 1, and the test unit consists of a test panel and a test unit. The test circuit consists of an AC leakage protection switch 4, a DC air switch 5, a DC output on-off switch 6, a positive control bus terminal 7, a closing output terminal 8, an opening output terminal 9 and Negative control bus terminal 10, the test circuit includes AC leakage protector LK, rectifier bridge UR, capacitor C, DC air switch DK, DC output switch KK, positive control bus terminal +KM, negative control bus terminal -KM, closing output terminal 8, opening output terminal and wires; the alternating current passes through the AC leakage protector LK and the rectifier bridge UR in turn, and the positive output terminal and the negative output terminal are connected in parallel with a capacitor C, and the positive output terminal After the DC air switch DK and the positive control bus terminal +KM are connected to the DC output on-off switch KK, the negative output terminal is connected to the negative control bus terminal -KM through the DC air switch DK, and the two DC output on-off switches KK The contacts are respectively connected to the closing output terminal and the opening output terminal, and the storage unit 3 can be used to store wires.

本实施例进一步优化的方案为所述箱体1还铰接连接有箱盖2。 A further optimized solution of this embodiment is that the box body 1 is also hingedly connected with a box cover 2 .

本实施例进一步优化的方案为所述箱体1和箱盖2采用铝合金材质。 The further optimized solution of this embodiment is that the box body 1 and the box cover 2 are made of aluminum alloy.

本实施例进一步优化的方案为所述测试面板为塑料绝缘板。 A further optimized solution of this embodiment is that the test panel is a plastic insulating board.

本实施例进一步优化的方案为所述正极控制母线接线端子7、合闸输出接线端子8、分闸输出接线端子9和负极控制母线接线端子10均连接有相对应的指示灯。 The further optimized solution of this embodiment is that the positive control bus terminal 7 , the closing output terminal 8 , the opening output terminal 9 and the negative control bus terminal 10 are all connected with corresponding indicator lights.

本实施例的使用说明: Instructions for use of this embodiment:

作为远方分合闸装置使用时,断开交流漏电保护开关4、直流空气开关5、直流输出分合开关6,将装置控制正电引至正极控制母线接线端子7处,将手合手跳接点分别引出至合闸输出接线端子8、分闸输出接线端子9,通过分合闸把手直流输出分合开关6进行开关的分合闸操作。 When used as a remote opening and closing device, disconnect the AC leakage protection switch 4, the DC air switch 5, and the DC output opening and closing switch 6, lead the device control positive power to the positive control bus terminal 7, and connect the hand-to-hand jumper contacts respectively It is led to the closing output terminal 8 and the opening output terminal 9, and the opening and closing operation of the switch is performed through the opening and closing handle DC output opening and closing switch 6.

作为有源操作箱对开关进行分合闸时,合上交流漏电保护开关4、直流空气开关5、直流输出分合开关6打至接通位置(此时装置控制电源断开),将手合手跳接点分别引出至合闸输出接线端子8、分闸输出接线端子9,将装置控制负电引至负极控制母线接线端子10处,通过分合闸把手直流输出分合开关6进行开关的分合闸操作。 When opening and closing the switch as an active operation box, close the AC leakage protection switch 4, DC air switch 5, and DC output on-off switch 6 to the on position (at this time, the control power of the device is disconnected), and put your hands together The jumper points are respectively led to the closing output terminal 8 and the opening output terminal 9, and the device control negative power is led to the negative control bus terminal 10, and the opening and closing of the switch is performed through the opening and closing handle DC output opening and closing switch 6 operate.

本实用新型箱体采用铝合金结构,整体大小如图1,为35*55cm2,安装牢固,使用可靠;测试面板采用塑料绝缘板,内部电路由电气元件、导线(1.5m㎡)按照电路原理图纸设计制成,元件成本低,易制作。 The box body of the utility model adopts an aluminum alloy structure, and the overall size is 35*55cm 2 as shown in Figure 1. The installation is firm and the use is reliable; the test panel adopts a plastic insulating board, and the internal circuit is composed of electrical components and wires (1.5m㎡) according to the circuit principle The drawing is designed and made, the component cost is low, and it is easy to manufacture.

本实用新型结构简单、操作方便、成本低、设计合理,采用双电源供电,当无法取得直流直供电源时,可以采用交流电输入,转换直流电的操作电源,保证装置使用的可靠性。适用于通讯中断时无法遥控分合开关工作。与现有的操作方式相比,避免了因无法分合某一路开关而导致母线被迫停电的发生,保障了电网安全可靠运行,同时可用于220kV、110kV和10kV不同电压等级的开关分合闸操作。 The utility model has the advantages of simple structure, convenient operation, low cost and reasonable design. It adopts dual power supply for power supply. When the direct current power supply cannot be obtained, the utility model can use alternating current input to convert the operating power supply of direct current to ensure the reliability of the device. It is suitable for remote control of the on-off switch when the communication is interrupted. Compared with the existing operation mode, it avoids the forced power outage of the busbar due to the inability to open and close a certain switch, and ensures the safe and reliable operation of the power grid. At the same time, it can be used for opening and closing of switches with different voltage levels of 220kV, 110kV and 10kV operate.

Claims (5)

1. a distant place switching off/on device, it is characterized in that: comprise casing (1), described casing (1) inside is provided with storage unit (3) and test cell, described test cell is made up of test panel and test circuit, described test panel is provided with ac leakage protection switch (4), direct current air switch (5), direct current exports a point combination switch (6), positive pole control bus binding post (7), combined floodgate output wiring terminal (8), separating brake output wiring terminal (9) and negative pole control bus binding post (10), described test circuit comprises ac leakage protector LK, rectifier bridge UR, electric capacity C, direct current air switch DK, direct current exports deciliter K switch K, positive pole control bus binding post+KM, negative pole control bus binding post-KM, combined floodgate output wiring terminal (8), separating brake output wiring terminal and wire, described alternating current is successively after ac leakage protector LK, rectifier bridge UR, cathode output end and cathode output end are also connected to electric capacity C, cathode output end exports a deciliter K switch K with direct current through direct current air switch DK and is connected after positive pole control bus binding post+KM, cathode output end is connected with negative pole control bus binding post-KM through direct current air switch DK, direct current export deciliter K switch K two contacts respectively with combined floodgate output wiring terminal and separating brake outlet terminal sub-connection.
2. an a kind of distant place according to claim 1 switching off/on device, is characterized in that: described casing (1) is also hingedly connected with case lid (2).
3. an a kind of distant place according to claim 1 and 2 switching off/on device, is characterized in that: described casing (1) and case lid (2) adopt aluminum alloy material.
4. an a kind of distant place according to claim 1 switching off/on device, is characterized in that: described test panel is plastic insulation plate.
5. an a kind of distant place according to claim 1 switching off/on device, is characterized in that: described positive pole control bus binding post (7), combined floodgate output wiring terminal (8), separating brake output wiring terminal (9) and negative pole control bus binding post (10) are all connected with corresponding indicator light.
CN201520752238.XU 2015-09-25 2015-09-25 Switching -on device is divided in a distant place Expired - Fee Related CN205017101U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105866670A (en) * 2016-06-02 2016-08-17 国网河南省电力公司洛阳供电公司 Online tripping and closing voltage tester for circuit breaker
CN105938150A (en) * 2016-06-02 2016-09-14 国网河南省电力公司洛阳供电公司 Breaker online tripping/closing voltage tester casing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105866670A (en) * 2016-06-02 2016-08-17 国网河南省电力公司洛阳供电公司 Online tripping and closing voltage tester for circuit breaker
CN105938150A (en) * 2016-06-02 2016-09-14 国网河南省电力公司洛阳供电公司 Breaker online tripping/closing voltage tester casing
CN105866670B (en) * 2016-06-02 2019-03-26 国网河南省电力公司洛阳供电公司 A kind of online breaker tripping and closing voltage tester of breaker

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