CN108107354A - A kind of circuit-breaker testing repairing auxiliary device - Google Patents

A kind of circuit-breaker testing repairing auxiliary device Download PDF

Info

Publication number
CN108107354A
CN108107354A CN201711126224.7A CN201711126224A CN108107354A CN 108107354 A CN108107354 A CN 108107354A CN 201711126224 A CN201711126224 A CN 201711126224A CN 108107354 A CN108107354 A CN 108107354A
Authority
CN
China
Prior art keywords
circuit
breaker
electrically connected
testing
detection device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711126224.7A
Other languages
Chinese (zh)
Inventor
汪泽州
谢军民
干玉成
刘群
杨春环
刘章银
査云杰
赵长颜
孙琼
施文祥
宋丽
王建城
吴炳照
张弘弦
赵佳炜
陈宁宁
朱杰
李玉想
赵帆
赵一帆
孙豪豪
胡松松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haiyan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Haiyan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haiyan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Haiyan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN201711126224.7A priority Critical patent/CN108107354A/en
Publication of CN108107354A publication Critical patent/CN108107354A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3272Apparatus, systems or circuits therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

Abstract

The invention discloses a kind of circuit-breaker testing repairing auxiliary devices, including at least breaker and experimental rig, further include switching device and detection device, switching device includes fast grafting terminal and secondary plug, detection device includes several indicator lights, switching value circuit, jumps position monitoring circuit and characteristic test device, provides a kind of safe and reliable, accuracy rate height and a kind of circuit-breaker testing repairing auxiliary device that can solve contact surface problem of oxidation.

Description

A kind of circuit-breaker testing repairing auxiliary device
Technical field
The present invention relates to grid maintenance technical fields, and in particular to a kind of circuit-breaker testing repairing auxiliary device.
Background technology
The construction of distribution network and O&M are the very important routine works of Utilities Electric Co., with society continuous progress and Ownership is increasingly enhanced power grid security, reliable, steady demand, establish it is a set of it is quick, efficiently, accurate, on-line checking and Equipment early warning system seems very urgent and important.At present, the reliability service and its performance parameter variations of power distribution network 10kV breakers Mechanism inspection and electric performance test result during Main Basiss periodic inspection are judged.And overhaul of line breaker test when due to It is outer to draw that space of plug is narrow and small to be caused test period long and carry out marginal testing to all auxiliary contacts.Existing method lacks Point:1. since the too near power clip connection in power pin position is difficult during experiment(It takes)It is and unreliable(It is dangerous),;2. except Breaker mechanic property experiment is outer accordingly to detect remaining auxiliary contact, such as taken with universal meter detection and have Wrong possibility.3. since breaker is chronically at, each auxiliary switch contact of mechanical stationary state is motionless for a long time to be present with electric shock table Face aoxidizes and the High Voltage Circuit Breaker Condition is caused not detected from the background, it is impossible to the problem of effectively processing contact surface aoxidizes.
The content of the invention
Since the too near power clip connection in power pin position is tired during it is an object of the invention to solve above-mentioned current experiment Difficult and unreliable, universal meter detection takes and has the problem of error may and cannot effectively handle contact surface oxidation, provides It is a kind of it is safe and reliable, accuracy rate is high and can solve a kind of circuit-breaker testing of contact surface problem of oxidation maintenance auxiliary dress It puts.
The technical solution adopted by the present invention to solve the technical problems is:A kind of circuit-breaker testing repairing auxiliary device, until Include breaker and experimental rig less, further include:
Switching device, switching device include fast grafting terminal and secondary plug, one end of switching device by fast grafting terminal with Experimental rig is electrically connected, and the other end of switching device is electrically connected with detection device;
Detection device, the input terminal of detection device are connected by secondary plug with circuit breaker electric, and the output terminal of detection device passes through Fast grafting terminal is electrically connected with the input terminal of switching device;
Detection device includes several indicator lights.
Preferably, the switching device further includes several auxiliary contacts, by becoming to all operations of same producer The drawing research of power station switch, finds out common greatest common divisor(Maximum auxiliary contact the number of output), the open circuit of the invention selected Device is Mitsubishi's breaker.
Preferably, the detection device includes switching value circuit, jumps position monitoring circuit and characteristic test device, switch The input terminal in amount circuit is connected by secondary plug with circuit breaker electric, and the output terminal in switching value circuit is with jumping the defeated of position monitoring circuit Enter end electrical connection, the output terminal for jumping position monitoring circuit is electrically connected with indicator light, and characteristic test device passes through fast grafting terminal and electricity Source is electrically connected.
Preferably, the switching device includes 42 core test cables or 72 core test cables.
Preferably, the present invention includes a kind of circuit-breaker testing repair method, comprise the following steps:
Step 1:The breaker basal conditions of all operation substations are understood before experiment:It is several open it is several close, it is several to energy storage and whether Position monitoring is jumped, and calculates common greatest common divisor(Maximum auxiliary contact the number of output);
Step 2:42 core test cables or 72 core test cables are selected according to breaker basal conditions;
Step 3:Breaker is electrically connected with experimental rig by switching device and detection device;
Step 4:Characteristic tester is electrically connected to a power source by fast grafting terminal;
Step 5:Start testing mechanical characteristic, by the bright of indicator light or go out and judge the integrity in circuit;
Step 6:The secondary plug with breaker is extracted, and secondary plug is inserted into another breaker to be measured, repeats step 1, Until all breakers are completed to overhaul.
Preferably, the secondary plug surface has ooze, ooze can be such that the present invention overcomes during wiring The problem of interface surface out-of-flatness.
Preferably, the secondary plug is derivative type plug-in type socket, derivative type plug-in type socket can support difference Model interface.
The present invention actual effect be:
(1)Applied widely, the secondary plug that need to will only be connected with breaker is changed to subject breaker with model plugs Test different breakers;
(2)Securely and reliably, it is convenient and efficient;
(3)Circuit uses fast grafting terminal, it is not easy to loosen
(4)Testing result is shown with indicator light, very clear.
Description of the drawings
Fig. 1 is a kind of equipment connection diagram of circuit-breaker testing repairing auxiliary device;
In figure:1st, breaker, 2, secondary plug, 3, switching device, 4, detection device, 5, fast grafting terminal, 6, experimental rig.
Specific embodiment
A kind of breaker 1 such as Fig. 1 tests repairing auxiliary device, including breaker 1 and experimental rig 6, further includes:
Switching device 3, switching device 3 include fast grafting terminal 5 and secondary plug 2, and one end of switching device 3 passes through fast patch Column 5 is electrically connected with experimental rig 6, and the other end of switching device 3 is electrically connected with detection device 4;
Detection device 4, the input terminal of detection device 4 are electrically connected by secondary plug 2 with breaker 1, the output terminal of detection device 4 It is electrically connected by fast grafting terminal 5 with the input terminal of switching device 3;
Detection device 4 includes several indicator lights.
The present invention includes a kind of circuit-breaker testing repair method, comprises the following steps:
Step 1:1 basal conditions of breaker of all operation substations are understood before experiment:Several open several close, several to energy storage and has The monitoring of no jump position, and calculate common greatest common divisor(Maximum auxiliary contact the number of output);
Step 2:42 core test cables or 72 core test cables are selected according to 1 basal conditions of breaker;
Step 3:Breaker 1 is electrically connected with experimental rig 6 by switching device 3 and detection device 4;
Step 4:Characteristic tester is electrically connected to a power source by fast grafting terminal 5;
Step 5:Start testing mechanical characteristic, by the bright of indicator light or go out and judge the integrity in circuit;
Step 6:The secondary plug 2 with breaker 1 is extracted, and secondary plug 2 is inserted into another breaker to be measured 1, repeats step One, until all breakers 1 are completed to overhaul.
Embodiment described above is a kind of preferred version of the present invention, not makees limit in any form to invention System also has other variants and remodeling on the premise of without departing from the technical solution recorded in claim.

Claims (7)

1. a kind of circuit-breaker testing repairing auxiliary device, including at least breaker and experimental rig, which is characterized in that further include:
Switching device, switching device include fast grafting terminal and secondary plug, one end of switching device by fast grafting terminal with Experimental rig is electrically connected, and the other end of switching device is electrically connected with detection device;
Detection device, the input terminal of detection device are connected by secondary plug with circuit breaker electric, and the output terminal of detection device passes through Fast grafting terminal is electrically connected with the input terminal of switching device;
Detection device includes several indicator lights.
A kind of 2. circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the switching device Further include several auxiliary contacts.
A kind of 3. circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the detection device Including switching value circuit, position monitoring circuit and characteristic test device are jumped, the input terminal in switching value circuit by secondary plug and breaks Road device electrical connection, the output terminal in switching value circuit are electrically connected with jumping the input terminal of position monitoring circuit, jump the output of position monitoring circuit End is electrically connected with indicator light, and characteristic test device is electrically connected to a power source by fast grafting terminal.
A kind of 4. circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the switching device Including 42 core test cables or 72 core test cables.
5. a kind of circuit-breaker testing repair method, suitable for a kind of circuit-breaker testing maintenance auxiliary dress as described in claim 1 It puts, which is characterized in that comprise the following steps:
Step 1:The breaker basal conditions of all operation substations are understood before experiment:It is several open it is several close, it is several to energy storage and whether Position monitoring is jumped, and calculates common greatest common divisor(Maximum auxiliary contact the number of output);
Step 2:42 core test cables or 72 core test cables are selected according to breaker basal conditions;
Step 3:Breaker is electrically connected with experimental rig by switching device and detection device;
Step 4:Characteristic tester is electrically connected to a power source by fast grafting terminal;
Step 5:Start testing mechanical characteristic, by the bright of indicator light or go out and judge the integrity in circuit;
Step 6:The secondary plug with breaker is extracted, and secondary plug is inserted into another breaker to be measured, repeats step 1, Until all breakers are completed to overhaul.
A kind of 6. circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the secondary plug Has ooze in surface.
A kind of 7. circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the secondary plug For derivative type plug-in type socket.
CN201711126224.7A 2017-11-15 2017-11-15 A kind of circuit-breaker testing repairing auxiliary device Pending CN108107354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711126224.7A CN108107354A (en) 2017-11-15 2017-11-15 A kind of circuit-breaker testing repairing auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711126224.7A CN108107354A (en) 2017-11-15 2017-11-15 A kind of circuit-breaker testing repairing auxiliary device

Publications (1)

Publication Number Publication Date
CN108107354A true CN108107354A (en) 2018-06-01

Family

ID=62206500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711126224.7A Pending CN108107354A (en) 2017-11-15 2017-11-15 A kind of circuit-breaker testing repairing auxiliary device

Country Status (1)

Country Link
CN (1) CN108107354A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109459685A (en) * 2018-07-25 2019-03-12 国家电网有限公司 A kind of general detection attachment device of high-voltage circuitbreaker and detection method
CN111751717A (en) * 2020-05-14 2020-10-09 广西电网有限责任公司电力科学研究院 Circuit breaker detection method
CN111751716A (en) * 2020-05-14 2020-10-09 广西电网有限责任公司电力科学研究院 Circuit breaker test equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201637821U (en) * 2009-09-11 2010-11-17 嘉兴电力局 Device for testing circuit breaker characteristics
CN205720576U (en) * 2016-06-23 2016-11-23 兴安供电公司 A kind of central cabinet circuit breaker mechanical characteristic test auxiliary device
CN207636718U (en) * 2017-11-15 2018-07-20 国网浙江海盐县供电有限公司 A kind of circuit-breaker testing repairing auxiliary device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201637821U (en) * 2009-09-11 2010-11-17 嘉兴电力局 Device for testing circuit breaker characteristics
CN205720576U (en) * 2016-06-23 2016-11-23 兴安供电公司 A kind of central cabinet circuit breaker mechanical characteristic test auxiliary device
CN207636718U (en) * 2017-11-15 2018-07-20 国网浙江海盐县供电有限公司 A kind of circuit-breaker testing repairing auxiliary device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109459685A (en) * 2018-07-25 2019-03-12 国家电网有限公司 A kind of general detection attachment device of high-voltage circuitbreaker and detection method
CN111751717A (en) * 2020-05-14 2020-10-09 广西电网有限责任公司电力科学研究院 Circuit breaker detection method
CN111751716A (en) * 2020-05-14 2020-10-09 广西电网有限责任公司电力科学研究院 Circuit breaker test equipment

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Application publication date: 20180601