CN104360218A - Breaker secondary circuit wiring detecting device and breaker replacing method - Google Patents
Breaker secondary circuit wiring detecting device and breaker replacing method Download PDFInfo
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Abstract
本发明属于检测技术领域，公开了断路器二次回路接线检测装置及断路器更换的方法。其主要技术特征为：包括壳体，在所述壳体上设置有电源开关、接线端子、双触头开关、跳闸指示灯和合闸指示灯，所述跳闸指示灯和合闸指示灯并联，所述双触头开关与所述跳闸指示灯和合闸指示灯并联，所述跳闸指示灯与接线端子的第一接线柱电连接，所述合闸指示灯与接线端子的第三接线柱电连接，所述接线端子的第二接线柱和第四接线柱与零线连接，所述接线端子的第五接线柱和第六接线柱分别与零线和火线连接，在接线端子上与各接线柱对应的输出接线柱上连接有测试导线。在杆塔下方通过该装置就可以检测断路器二次回路接线情况，减少了杆塔上的调试时间，使得停电时间大大降低。
The invention belongs to the technical field of detection, and discloses a circuit breaker secondary circuit wiring detection device and a circuit breaker replacement method. Its main technical features are: it includes a housing, on which a power switch, a terminal block, a double-contact switch, a trip indicator light and a closing indicator light are arranged, the trip indicator light and the closing indicator light are connected in parallel, and the The double-contact switch is connected in parallel with the trip indicator light and the closing indicator light, the trip indicator light is electrically connected to the first terminal post of the terminal, and the closing indicator light is electrically connected to the third terminal post of the terminal terminal. The second terminal and the fourth terminal of the terminal are connected to the neutral line, the fifth terminal and the sixth terminal of the terminal are respectively connected to the neutral line and the live wire, and on the terminal corresponding to each terminal Test leads are connected to the output binding posts. Through the device under the pole tower, the wiring condition of the circuit breaker secondary circuit can be detected, which reduces the debugging time on the pole tower and greatly reduces the power failure time.
Description
技术领域 technical field
本发明属于测试装置技术领域，具体地讲涉及断路器二次回路接线检测装置及断路器更换的方法。 The invention belongs to the technical field of testing devices, and in particular relates to a circuit breaker secondary circuit wiring detection device and a circuit breaker replacement method.
背景技术 Background technique
随着供电系统中的ERP系统陆续上线，电力生产所用设备物资需要在ERP系统中流转，特别是35kV输变电工程物资必须集中统一招标。然而技术人员在填写招标信息时，可填写提供的设备参数非常少，这样就造成中标的设备型号与更换的设备型号不一样，设备安装时的一、二次接线方式就会不同。断路器是电力线路上经常使用的线路器件，由于型号不同或出厂时检验疏忽，造成部分断路器二次回路接线故障，将带有故障的断路器接入线路后，在线路上测试时合闸线圈和跳闸线圈工作不正常，不能实现合闸和跳闸，需要将安装好的断路器取下，重新更换，造成停电时间长，影响人民的生产和生活。 With the ERP system in the power supply system coming online one after another, the equipment and materials used in power production need to be circulated in the ERP system, especially the 35kV power transmission and transformation project materials must be centralized and unified bidding. However, when technicians fill in the bidding information, there are very few equipment parameters that can be filled in. This will cause the model of the equipment that won the bid to be different from the model of the equipment to be replaced, and the primary and secondary wiring methods during equipment installation will be different. Circuit breakers are frequently used circuit devices on power lines. Due to different models or negligent inspection at the factory, some circuit breakers have faults in the secondary circuit wiring. After connecting the faulty circuit breakers to the line, the closing coil and the The tripping coil does not work normally, closing and tripping cannot be realized, and the installed circuit breaker needs to be removed and replaced again, resulting in a long power outage and affecting people's production and life.
发明内容 Contents of the invention
本发明解决的第一个技术问题就是提供一种可以在杆塔下就能够测试断路器二次回路、缩短杆塔上调试时间、减少故障断电时间、提高工作效率的断路器二次回路接线检测装置。 The first technical problem solved by the present invention is to provide a circuit breaker secondary circuit wiring detection device that can test the secondary circuit of the circuit breaker under the pole tower, shorten the debugging time on the pole tower, reduce the power failure time of the fault, and improve the work efficiency .
为解决上述技术问题，本发明提出的技术方案为：包括壳体，在所述壳体上设置有电源开关、接线端子、双触头开关、跳闸指示灯和合闸指示灯，所述跳闸指示灯和合闸指示灯并联，所述双触头开关与所述跳闸指示灯和合闸指示灯并联，所述跳闸指示灯与接线端子的第一接线柱电连接，所述合闸指示灯与接线端子的第三接线柱电连接，所述接线端子的第二接线柱和第四接线柱与零线连接，所述接线端子的第五接线柱和第六接线柱分别与零线和火线连接，在接线端子上与各接线柱对应的输出接线柱上连接有测试导线。 In order to solve the above-mentioned technical problems, the technical solution proposed by the present invention is: comprising a housing, on which a power switch, a connection terminal, a double-contact switch, a trip indicator light and a switch-on indicator light are arranged, and the trip indicator light It is connected in parallel with the closing indicator light, the double-contact switch is connected in parallel with the tripping indicator light and the closing indicator light, the tripping indicator light is electrically connected with the first terminal of the terminal, and the closing indicator light is connected with the first terminal of the terminal The third terminal is electrically connected, the second terminal and the fourth terminal are connected to the neutral line, the fifth terminal and the sixth terminal are respectively connected to the neutral line and the live line, and the wiring Test wires are connected to output binding posts corresponding to each binding post on the terminal.
本发明解决的第二个技术问题就是提供一种断路器更换的方法。 The second technical problem solved by the present invention is to provide a method for replacing a circuit breaker.
为解决上述技术问题，本发明提出的技术方案为： In order to solve the problems of the technologies described above, the technical solution proposed by the present invention is:
该方法包括下列步骤： The method includes the following steps:
第一步，将断路器二次回路接线检测装置与断路器电连接 The first step is to electrically connect the circuit breaker secondary circuit wiring detection device to the circuit breaker
在塔杆下将各测试导线分别与断路器各接线端连接； Connect each test wire to each terminal of the circuit breaker under the tower pole;
第二步，检测断路器二次回路的合闸情况 The second step is to detect the closing condition of the secondary circuit of the circuit breaker
打开电源开关，将双触头开关拨至合闸接通位置，若合闸指示灯亮起，证明断路器合闸线圈工作正常，若合闸指示灯不亮，重新选择断路器； Turn on the power switch, and turn the double-contact switch to the ON position. If the closing indicator light is on, it proves that the closing coil of the circuit breaker is working normally. If the closing indicator light is not on, re-select the circuit breaker;
第三步，检测断路器二次回路的跳闸情况 The third step is to detect the tripping of the secondary circuit of the circuit breaker
将检测合闸情况合格的断路器，再将双触头开关拨至跳闸接通位置，若跳闸指示灯亮起，证明断路器跳闸线圈工作正常，若跳闸指示灯不亮，换取新断路器，重新执行第一步； Turn the circuit breaker whose closing condition is qualified, and then turn the double-contact switch to the trip-on position. If the trip indicator light is on, it proves that the trip coil of the circuit breaker is working normally. If the trip indicator light is not on, replace it with a new circuit breaker and restart Execute the first step;
第四步，更换断路器 The fourth step, replace the circuit breaker
使断路器处于断路位置，然后将断路器前端的刀闸断开，将断路器的一次回路连接； Make the circuit breaker in the off position, then disconnect the knife switch at the front of the circuit breaker, and connect the primary circuit of the circuit breaker;
第五步，测试 Step five, test
利用保护器对断路器进行测试，测试合格即可。 Use the protector to test the circuit breaker, and the test is qualified.
本发明提供的断路器二次回路接线检测装置及断路器更换的方法，同现有技术相比较具有以下优点：包括壳体，在所述壳体上设置有电源开关、接线端子、双触头开关、跳闸指示灯和合闸指示灯，所述跳闸指示灯和合闸指示灯并联，所述双触头开关与所述跳闸指示灯和合闸指示灯并联，所述跳闸指示灯与接线端子的第一接线柱电连接，所述合闸指示灯与接线端子的第三接线柱电连接，所述接线端子的第二接线柱和第四接线柱与零线连接，所述接线端子的第五接线柱和第六接线柱分别与零线和火线连接，在接线端子上与各接线柱对应的输出接线柱上连接有测试导线，将断路器二次回路接线检测装置与断路器电连接，在塔杆下将各测试导线分别与断路器各接线端连接，先根据合闸指示灯是否亮起检测断路器二次回路的合闸情况，然后再根据跳闸指示灯是否亮起检测断路器二次回路的跳闸情况，在杆塔下方通过该装置就可以检测断路器二次回路接线情况，减少了杆塔上的调试时间，使得停电时间大大降低。 Compared with the prior art, the circuit breaker secondary circuit connection detection device and the circuit breaker replacement method provided by the present invention have the following advantages: it includes a housing on which a power switch, a terminal block, and a double contact are arranged. A switch, a trip indicator light and a closing indicator light, the trip indicator light and the closing indicator light are connected in parallel, the double-contact switch is connected in parallel with the trip indicator light and the closing indicator light, and the trip indicator light is connected to the first The terminal is electrically connected, the closing indicator light is electrically connected to the third terminal of the terminal, the second terminal and the fourth terminal of the terminal are connected to the neutral line, the fifth terminal of the terminal and the sixth terminal are respectively connected to the neutral wire and the live wire, and the test wires are connected to the output terminals corresponding to each terminal on the terminal, and the secondary circuit wiring detection device of the circuit breaker is electrically connected to the circuit breaker. Next, connect each test wire to each terminal of the circuit breaker, first check the closing status of the secondary circuit of the circuit breaker according to whether the closing indicator light is on, and then detect the closing status of the secondary circuit of the circuit breaker according to whether the tripping indicator light is on In the case of tripping, the device can detect the wiring of the secondary circuit of the circuit breaker under the tower, which reduces the debugging time on the tower and greatly reduces the power outage time.
附图说明 Description of drawings
图1为本发明提供的断路器二次回路接线检测装置的结构示意图； Fig. 1 is the structural schematic diagram of circuit breaker secondary circuit wiring detection device provided by the present invention;
图2为断路器二次回路接线检测装置工作原理的电路图。 Fig. 2 is a circuit diagram of the working principle of the circuit breaker secondary circuit wiring detection device.
具体实施方式 Detailed ways
下面结合附图对本发明所提出的断路器二次回路接线检测装置做进一步说明。 The circuit breaker secondary circuit connection detection device proposed by the present invention will be further described below in conjunction with the accompanying drawings.
如图1和图2所示，断路器二次回路接线检测装置的结构示意图。该断路器二次回路接线检测装置包括壳体1，在壳体1上设置有电源开关2、接线端子3、双触头开关4、跳闸指示灯5和合闸指示灯6，跳闸指示灯5和合闸指示灯6并联，双触头开关4与跳闸指示灯5和合闸指示灯6并联，跳闸指示灯5与接线端子3的第一接线柱31电连接，合闸指示灯6与接线端子3的第三接线柱33电连接，接线端子3的第二接线柱32和第四接线柱34与零线连接，接线端子3的第五接线柱35和第六接线柱36分别与零线和火线连接，在接线端子上与各接线柱对应的输出接线柱上连接有测试导线7。将断路器二次回路接线检测装置与断路器电连接，在塔杆下将各测试导线分别与断路器各接线端连接，先根据合闸指示灯是否亮起检测断路器二次回路的合闸情况，然后再根据跳闸指示灯是否亮起检测断路器二次回路的跳闸情况，在杆塔下方通过该装置就可以检测断路器二次回路接线情况，减少了杆塔上的调试时间，使得停电时间大大降低。 As shown in Fig. 1 and Fig. 2, the structural diagram of the circuit breaker secondary circuit wiring detection device. The circuit breaker secondary circuit wiring detection device includes a housing 1, on which a power switch 2, a connection terminal 3, a double contact switch 4, a trip indicator light 5 and a closing indicator light 6 are arranged, and the trip indicator light 5 and the closing indicator light The brake indicator light 6 is connected in parallel, the double-contact switch 4 is connected in parallel with the trip indicator light 5 and the closing indicator light 6, the trip indicator light 5 is electrically connected with the first terminal 31 of the terminal 3, the closing indicator light 6 is connected with the terminal 3 The third terminal 33 is electrically connected, the second terminal 32 and the fourth terminal 34 of the terminal 3 are connected to the neutral line, and the fifth terminal 35 and the sixth terminal 36 of the terminal 3 are respectively connected to the neutral line and the live line , the test wire 7 is connected to the output terminal corresponding to each terminal on the connection terminal. Connect the secondary circuit wiring detection device of the circuit breaker to the circuit breaker electrically, connect each test wire to each terminal of the circuit breaker under the tower pole, and first detect the closing of the secondary circuit of the circuit breaker according to whether the closing indicator light is on Then, according to whether the trip indicator light is on, the tripping condition of the secondary circuit of the circuit breaker can be detected, and the wiring situation of the secondary circuit of the circuit breaker can be detected through the device under the tower, which reduces the debugging time on the tower and greatly reduces the power outage time. reduce.
如图2所示，当双触头开关4拨至跳闸接通位置，即第一开关41导通，断路器9的跳闸线圈91工作，使得断路器的跳闸线圈91连接的跳闸开关81断开，合闸开关82导通，跳闸指示灯5和合闸线圈92形成串接的闭合回路，跳闸指示灯5亮起，证明断路器跳闸线圈91工作正常；当双触头开关4拨至合闸接通位置，即第二开关42导通，断路器的合闸线圈92工作，使得断路器的合闸线圈92连接的合闸开关82断开，跳闸开关81导通，合闸指示灯6和跳闸线圈91形成串接的闭合回路，合闸指示灯6亮起，证明断路器跳闸线圈工作正常。 As shown in Figure 2, when the double-contact switch 4 is turned to the trip-on position, that is, the first switch 41 is turned on, the trip coil 91 of the circuit breaker 9 works, so that the trip switch 81 connected to the trip coil 91 of the circuit breaker is disconnected , the closing switch 82 is turned on, the trip indicator light 5 and the closing coil 92 form a closed circuit connected in series, and the trip indicator light 5 lights up, which proves that the circuit breaker trip coil 91 is working normally; when the double contact switch 4 is turned to the closing connection On position, that is, the second switch 42 is turned on, and the closing coil 92 of the circuit breaker works, so that the closing switch 82 connected to the closing coil 92 of the circuit breaker is disconnected, the trip switch 81 is turned on, and the closing indicator light 6 and the tripping switch 81 are turned on. The coil 91 forms a closed circuit connected in series, and the closing indicator light 6 lights up, which proves that the tripping coil of the circuit breaker works normally.
断路器更换的方法，该方法包括下列步骤： A method for replacing a circuit breaker, the method comprising the steps of:
第一步，将断路器二次回路接线检测装置与断路器电连接 The first step is to electrically connect the circuit breaker secondary circuit wiring detection device to the circuit breaker
在塔杆下将各测试导线分别与断路器各接线端连接； Connect each test wire to each terminal of the circuit breaker under the tower pole;
第二步，检测断路器二次回路的合闸情况 The second step is to detect the closing condition of the secondary circuit of the circuit breaker
打开电源开关2，将双触头开关4拨至合闸接通位置，若合闸指示灯6亮起，证明断路器合闸线圈92工作正常，若合闸指示灯不亮，重新选择断路器； Turn on the power switch 2, and turn the double-contact switch 4 to the closing position. If the closing indicator light 6 is on, it proves that the closing coil 92 of the circuit breaker is working normally. If the closing indicator light is not on, select the circuit breaker again. ;
第三步，检测断路器二次回路的跳闸情况 The third step is to detect the tripping of the secondary circuit of the circuit breaker
将检测合闸情况合格的断路器，再将双触头开关4拨至跳闸接通位置，若跳闸指示灯5亮起，证明断路器跳闸线圈工作正常，若跳闸指示灯不亮，换取新断路器，重新执行第一步； Turn the circuit breaker whose closing condition is qualified, and then turn the double-contact switch 4 to the trip-on position. If the trip indicator light 5 is on, it proves that the trip coil of the circuit breaker is working normally. If the trip indicator light is not on, replace it with a new one. device, re-execute the first step;
第四步，更换断路器 The fourth step, replace the circuit breaker
使断路器处于断路位置，然后将断路器前端的刀闸断开，将断路器的一次回路连接； Make the circuit breaker in the off position, then disconnect the knife switch at the front of the circuit breaker, and connect the primary circuit of the circuit breaker;
第五步，测试 Step five, test
利用保护器对断路器进行测试，测试合格即可。 Use the protector to test the circuit breaker, and the test is qualified.
本发明的保护范围不仅仅局限于上述实施例，只要结构与本发明断路器二次回路接线检测装置结构相同，就落在本发明保护的范围。 The protection scope of the present invention is not limited to the above-mentioned embodiments, as long as the structure is the same as that of the circuit breaker secondary circuit connection detection device of the present invention, it falls within the protection scope of the present invention.
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| CN112710968A (en) * | 2020-11-19 | 2021-04-27 | 中广核核电运营有限公司 | Secondary circuit rapid detection on-off device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884521A (en) * | 2019-03-28 | 2019-06-14 | 山东钢铁股份有限公司 | A kind of circuit-breaker switching on-off control loop template monitoring, alarming circuit |
| CN109884521B (en) * | 2019-03-28 | 2024-03-12 | 山东钢铁股份有限公司 | Circuit breaker divide-shut brake control circuit broken wire monitoring alarm circuit |
| CN112710968A (en) * | 2020-11-19 | 2021-04-27 | 中广核核电运营有限公司 | Secondary circuit rapid detection on-off device |
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