CN108107354A - A kind of circuit-breaker testing repairing auxiliary device - Google Patents
A kind of circuit-breaker testing repairing auxiliary device Download PDFInfo
- 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
Links
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000004146 energy storage Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 101700068315 rig-6 Proteins 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000737 periodic Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing 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
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.
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)
| 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)
| 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 |
-
2017
- 2017-11-15 CN CN201711126224.7A patent/CN108107354A/en active Pending
Patent Citations (3)
| 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)
| 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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| 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: 20180601 |