CN110514986A - A kind of high-voltage circuitbreaker testing standard interface and its test mode - Google Patents
A kind of high-voltage circuitbreaker testing standard interface and its test mode Download PDFInfo
- Publication number
- CN110514986A CN110514986A CN201910630667.2A CN201910630667A CN110514986A CN 110514986 A CN110514986 A CN 110514986A CN 201910630667 A CN201910630667 A CN 201910630667A CN 110514986 A CN110514986 A CN 110514986A
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- test
- voltage circuitbreaker
- thread
- public access
- connector lug
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
- H01R13/08—Resiliently-mounted rigid pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a kind of high-voltage circuitbreaker testing standard interface and its test modes, it include high-voltage circuitbreaker and the ability meter for testing the high-voltage circuitbreaker, it further include electric connector, the electric connector includes public access the end of a thread, female connector lug, described public access the end of a thread is electrically connected with ability meter, mother's connector lug is electrically connected with high-voltage circuitbreaker, mother's connector lug and the grafting of public access the end of a thread；The electric foot module of several tests is provided on mother's connector lug, the electric foot module of several tests is electrically connected respectively at high-voltage circuitbreaker circuit to be tested, and the test contact pin component of several matching test electricity foot modules is provided on described public access the end of a thread.The present invention can realize the multinomial independent test of breaker, not only save the time by designing dismountable electric connector, primary connection, also improve circuit-breaker testing working efficiency and safety.
Description
Technical field
The present invention relates to a kind of electrical tests to standardize connecting test technical field, more particularly, to a kind of high-voltage circuitbreaker
Testing standard interface and its test mode.
Background technique
High-voltage circuitbreaker is equipment relatively common also important in electric system, and country is dynamic for high-voltage circuitbreaker
Attribute testing requires also relatively stringenter.Carry out electric power preventive trial at the scene, the test of high-voltage circuitbreaker we frequently encounter.
During conventional circuit breaker attribute testing, pilot project is more, and entrained test apparatus is numerous, for 35kV and its following voltage etc.
For the breaker of grade, test apparatus, which can connect, carries out correlation test on aviation plug, although repeatedly being tried by aviation plug
Test connection, it is only necessary to replace test apparatus, but the electrical test of 110kV, 220kV breaker is inserted in place without test accordingly
Head connects, and has main several aspects in high-voltage circuitbreaker test:
It cut-offs and closing capacity test, a main performance of high-voltage switch electric appliance is tested.High-voltage switch electric appliance is verified in highest
Under operating voltage, cut-offs the ability of short-circuit (normal) electric current and close the ability of short-circuit (normal) electric current.
Measurement insulation resistance is the pilot project in circuit-breaker testing, if breaker insulation is defective (as made moist), absolutely
Edge value just has a degree of reaction.The measurement of insulation resistance, should be in current-carrying part under "on" position over the ground and under gate-dividing state
Whether the insulation for carrying out between fracture, and checking respectively for pull rod, porcelain vase, casing and arc-chutes makes moist or other defect, is used in combination
2500 volts of megameter measurements.
Various forms of breakers will be measured the resistance of every phase galvanic circle by the test of high-voltage circuitbreaker loop resistance,
Including sleeved conducting rod resistance, contact resistance between conducting rod and the resistance and dynamic and static contact of static contact junction, measurement is connect
Whether electric shock resistance is qualified.
Summary of the invention
Present invention solves the technical problem that be it is relatively cumbersome for current solution, need constantly to convert relevant device
And the problem of wiring, a kind of high-voltage circuitbreaker testing standard interface and its test mode are provided, convenient for the electrical examination of breaker
It tests, not only saves the time, also raising circuit-breaker testing working efficiency and safety.
To realize the above-mentioned technical purpose, a kind of technical solution provided by the invention is a kind of high-voltage circuitbreaker testing standard
Change interface, include high-voltage circuitbreaker and the ability meter for testing the high-voltage circuitbreaker, further include electric connector,
The electric connector includes public access the end of a thread, female connector lug, and described public access the end of a thread is electrically connected with ability meter, mother's wiring
Head is electrically connected with high-voltage circuitbreaker, mother's connector lug and the grafting of public access the end of a thread.In the present solution, high-voltage circuitbreaker and performance test
Instrument by External electrical connectors be electrically connected, due to electric connector can dismantle and modularization selection conducting, can for difference
Test item be electrically connected, the continuous transformation relevant device avoided the problem that and wiring, simplify and test method process, mention
High testing efficiency.
The electric foot module of several tests is provided on mother's connector lug, the electric foot module of several tests is respectively at high-voltage circuitbreaker
Circuit electrical connection to be tested.In the present solution, the ground of female connectors is provided with the electric foot modules of several tests, test electric foot module by
The jack composition that inside is electrically connected, each jack are electrically connected by the tested point of breaker, can need freedom according to test
Combination, versatility are high.
The test contact pin component of several matching test electricity foot modules is provided on described public access the end of a thread.In the present solution,
Test contact pin component by inside connection several metal ferrules constitute, can according to test item and it is different, alternative
Selection test contact pin component, each contact pin component independent test do not interfere with each other, and significantly improves the versatility and peace of test device
Quan Xing.
Any test contact pin component include contact pin, can reset button, spring and linkage board, the contact pin by spring with
Linkage board connection, the linkage board with can reset button connect.In the present solution, public access the end of a thread is internally provided with hole and cavity,
Contact pin, can reset button, spring and linkage board setting public access the end of a thread cavity and hole in, by pressing can reset button,
The contact pin that each test contact pin component may be implemented stretches out the gap of public access the end of a thread, is electrically connected, is tested with the realization of female connector lug,
It is easy to operate, it is practical, testing efficiency is significantly turned up.
Described public access the end of a thread and female connector lug are made of high-temperature insulation material, and the test contact pin component is encapsulated in
In described public access the end of a thread.In the present solution, public access the end of a thread and female connector lug and linkage board are all using high-temperature insulation material system
At the Security of test energy of test device, the service life of extended testing system device can be improved.
The lateral surface of described public access the end of a thread is respectively set there are two pillar, is provided with hook on any pillar of a side
The inner sidewall of shape elastic piece, described public access the end of a thread is provided with vertical groove.In the present solution, when public access the end of a thread and female connector lug fitting
When together, a buckle structures are formed by hook-shaped elastic piece and two pillars, avoid in electrical connection head test process because
For separation caused by external force or damage.
The lateral wall of female connector lug is provided with the vertical convex block for matching the vertical groove, the vertical convex block
Lower end is provided with pillar.In the present solution, vertical convex block and vertical groove tight fit can correct public access the end of a thread and female connector lug
The relative position of binding face corresponds convenient for contact pin and jack, ensure that going on smoothly for test, meanwhile, pillar, two it is convex
The locker that column and hook-shaped elastic piece are formed avoids in electrical connection head test process because of separation caused by external force or damage
It is bad.
A kind of test method of high-voltage circuitbreaker testing standard interface includes the following steps:
S1: female connector lug is electrically connected with high-voltage circuitbreaker test point port by bus, the survey of public access the end of a thread and ability meter
It tries port to be electrically connected by bus, mother's connector lug and public access the end of a thread patch hook-shaped elastic piece of merga pass are fixed；
S2: can reset button, public access the end of a thread and mother according to one that the difference of test item is optionally pressed on public access the end of a thread
Connector lug, which is realized, to be electrically connected；
S3: ability meter is powered, and starts to be tested；
S4: one test is completed, and is repeated step S2 and is carried out the next item down test；
S5: all test is completed, and ability meter is powered-down, and public access the end of a thread is separated with female connector lug.
The test item include high-voltage circuitbreaker switch mechanical characteristic test item, high-voltage circuitbreaker pressure test item with
And high-voltage circuitbreaker loop resistance tests item.In the present solution, being directed to three kinds of different test items, difference is provided on public access the end of a thread
Test contact pin component, have different wiring combination modes inside the jack of female connector lug, press it is different can reset button pair
Different test items is answered, operation is facilitated, setting can be combined for a variety of test items, expansibility can be strong.
Beneficial effects of the present invention: 1, the present invention can be realized by designing dismountable electric connector, primary connection
The multinomial independent test of breaker, is not only saved the time, also raising circuit-breaker testing working efficiency and safety；2, electric connector
It is provided with buckle structure, ensure that the stability of electric connector, installation and removal are convenient, and avoid test avoids electrical connection
Because separation caused by external force or damage, ensure that the safe and efficient progress of test in head test process.
Detailed description of the invention
Fig. 1 is a kind of apparatus structure schematic diagram of high-voltage circuitbreaker testing standard interface.
Fig. 2 is a kind of public access the end of a thread structure chart of high-voltage circuitbreaker testing standard interface.
Fig. 3 is a kind of female connector lug structure chart of high-voltage circuitbreaker testing standard interface.
Fig. 4 is a kind of structure chart of the test contact pin component of high-voltage circuitbreaker testing standard interface.
Fig. 5 is a kind of test method flow chart of high-voltage circuitbreaker testing standard interface.
Description of symbols in figure: 1- high-voltage circuitbreaker, 2- electric connector, 3- ability meter, 21- public access the end of a thread, mother 22- connect
The end of a thread, 211- pillar, 212- vertical groove, the hook-shaped elastic piece of 213-, 214- can reset button, 215- linkage board, 216- spring,
217- contact pin, 221- pillar, the vertical convex block of 222-.
Specific embodiment
It is right with reference to the accompanying drawings and examples for the purpose of the present invention, technical solution and advantage is more clearly understood
The present invention is described in further detail, it should be appreciated that the specific embodiments described herein are only one kind of the invention
Most preferred embodiment, only to explain the present invention, and the scope of protection of the present invention is not limited, and those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Embodiment, as shown in Figure 1, a kind of apparatus structure schematic diagram of high-voltage circuitbreaker testing standard interface,
It is made of high-voltage circuitbreaker 1, the ability meter 3 for testing the high-voltage circuitbreaker 1 and electric connector 2, height is broken
Road device 1 is electrically connected with ability meter 3 by External electrical connectors 2, and electric connector 2 is made of public access the end of a thread, female connector lug, female
It is provided with the electric foot module of several tests on electrical connection head, tests electric foot module and is made of the jack that inside is electrically connected, each is inserted
Hole is electrically connected by the tested point of breaker, can need to be freely combined according to test, and versatility is high；Before not testing, mother is connect
The end of a thread is electrically connected with the test lead of high-voltage circuitbreaker 1, and public access the end of a thread is electrically connected with the performance test end of ability meter 3, works as mother
After connector lug and the grafting of public access the end of a thread, suitable test pattern can be selected to combine according to test item difference.
As shown in Fig. 2, a kind of 21 structure chart of public access the end of a thread of high-voltage circuitbreaker testing standard interface, public access the end of a thread it is outer
Side is respectively set there are two pillar 211, is provided with hook-shaped elastic piece on any pillar 211 of a side, public access the end of a thread
Inner sidewall is provided with vertical groove 212, as shown in figure 3, being a kind of female connector lug 22 of high-voltage circuitbreaker testing standard interface
Structure chart is provided with vertical convex block 222 on the lateral wall of female connector lug, and the lower end of the vertical convex block 222 is provided with pillar
221.In the present embodiment, vertical convex block 222 and the tight fit of vertical groove 212 can correct public access the end of a thread and female connector lug fitting
The relative position in face ensure that going on smoothly for test convenient for the one-to-one correspondence of contact pin 217 and jack, meanwhile, pillar 221, two
The locker that a pillar 211 and hook-shaped elastic piece 213 are formed avoids in electrical connection head test process because external force causes
Separation or damage.
As shown in figure 4, being a kind of structure chart of the test contact pin component of high-voltage circuitbreaker testing standard interface, public access line
Head is internally provided with hole and cavity, and hole and cavity are provided with several test contact pin components, and any test contact pin is by contact pin
217, can reset button 214, spring 216 and linkage board 215 constitute, the upper end of contact pin 217 and spring 216 are clamped, spring 216
Upper end be fixedly connected with linkage board 215, linkage board 215 with can reset button 214 be fixedly connected, by can reset button 214
Movement, the linkage of contact pin 217 may be implemented, when press can reset button 214 when, may be implemented it is each test contact pin component insert
Needle 217 stretches out the gap of public access the end of a thread 21, is electrically connected with the realization of female connector lug, and contact pin component is tested in selective selection, each to survey
Contact pin component independent test is tried, does not interfere with each other, significantly improves the versatility and safety of test device；Public access the end of a thread and mother connect
The end of a thread and linkage board 215 are all made of the Security of test energy that test device can be improved using high-temperature insulation material,
The service life of extended testing system device.
As shown in figure 5, be a kind of test method flow chart of high-voltage circuitbreaker testing standard interface, a kind of high pressure open circuit
The test method of device testing standard interface includes the following steps:
S1: female connector lug 22 is electrically connected with 1 test point port of high-voltage circuitbreaker by bus, public access the end of a thread 21 and ability meter
3 test port is electrically connected by bus, and female connector lug 22 and public access the end of a thread 21 paste the hook-shaped elastic piece of merga pass and fix；
S2: according to the difference of test item optionally press one on public access the end of a thread 21 can reset button 214, public access the end of a thread
21 realize electric connection with female connector lug 22；
S3: ability meter 3 is powered, and starts to be tested；
S4: one test is completed, and is repeated step S2 and is carried out the next item down test；
S5: all test is completed, and ability meter 3 is powered-down, and public access the end of a thread 21 and female connector lug 22 separate.
Examination item includes that high-voltage circuitbreaker switch mechanical characteristic test item, high-voltage circuitbreaker pressure test item and height are broken
Road device loop resistance tests item.In the present embodiment, for three kinds of different test items, different tests is provided on public access the end of a thread
Contact pin component has different wiring combination modes inside the jack of female connector lug, presses different buttons and correspond to different tests
, facilitate operation, setting can be combined for a variety of test items, expansibility can be strong.
The specific embodiment of the above is a kind of high-voltage circuitbreaker testing standard interface of the present invention and its test side
Formula limits specific implementation range of the invention not with this, and the scope of the present invention includes being not limited to present embodiment, all
Equivalence changes made by shape, structure according to the present invention are within the scope of the invention.
Claims (9)
- It include high-voltage circuitbreaker and for testing the high-voltage circuitbreaker 1. a kind of high-voltage circuitbreaker testing standard interface Ability meter, which is characterized in that further include electric connector, the electric connector includes public access the end of a thread and female wiring Head, described public access the end of a thread are electrically connected with ability meter, and mother's connector lug is electrically connected with high-voltage circuitbreaker, mother's connector lug With public access the end of a thread grafting.
- 2. a kind of high-voltage circuitbreaker testing standard interface according to claim 1, which is characterized in that mother's connector lug On be provided with the electric foot modules of several tests, several tests electricity foot modules are electrically connected with high-voltage circuitbreaker circuit to be tested respectively.
- 3. a kind of high-voltage circuitbreaker testing standard interface according to claim 2, which is characterized in that the public access line The test contact pin component of several matching test electricity foot modules is provided on head.
- 4. a kind of high-voltage circuitbreaker testing standard interface according to claim 3, which is characterized in that any test contact pin Component include contact pin, can reset button, spring and linkage board, the contact pin connect by spring with linkage board, the linkage Plate with can reset button connect.
- 5. a kind of high-voltage circuitbreaker testing standard interface according to claim 4, which is characterized in that the public access line Head and female connector lug are made of high-temperature insulation material, and the test contact pin component is encapsulated in described public access the end of a thread.
- 6. a kind of high-voltage circuitbreaker testing standard interface according to claim 1 or 5, which is characterized in that the public affairs The lateral surface of connector lug is respectively set there are two pillar, is provided with hook-shaped elastic piece, the public affairs on any pillar of a side The inner sidewall of connector lug is provided with vertical groove.
- 7. a kind of high-voltage circuitbreaker testing standard interface according to claim 6, which is characterized in that female wiring The lateral wall of head is provided with the vertical convex block for matching the vertical groove, and the lower end of the vertical convex block is provided with pillar.
- 8. a kind of test method of high-voltage circuitbreaker testing standard interface as claimed in claim 6, which is characterized in that including Following steps:S1: female connector lug is electrically connected with high-voltage circuitbreaker test point port by bus, the survey of public access the end of a thread and ability meter It tries port to be electrically connected by bus, mother's connector lug and public access the end of a thread patch hook-shaped elastic piece of merga pass are fixed；S2: can reset button, public access the end of a thread and mother according to one that the difference of test item is optionally pressed on public access the end of a thread Connector lug is realized in electrical communication；S3: ability meter is powered, and starts to be tested；S4: one test is completed, and is repeated step S2 and is carried out the next item down test；S5: all test is completed, and ability meter is powered-down, and public access the end of a thread is separated with female connector lug.
- 9. a kind of test method of high-voltage circuitbreaker testing standard interface according to claim 8, which is characterized in that institute The test item stated includes high-voltage circuitbreaker switch mechanical characteristic test item, high-voltage circuitbreaker pressure test item and high pressure open circuit Device loop resistance tests item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630667.2A CN110514986A (en) | 2019-07-12 | 2019-07-12 | A kind of high-voltage circuitbreaker testing standard interface and its test mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630667.2A CN110514986A (en) | 2019-07-12 | 2019-07-12 | A kind of high-voltage circuitbreaker testing standard interface and its test mode |
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| CN110514986A true CN110514986A (en) | 2019-11-29 |
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|---|---|---|---|
| CN201910630667.2A Pending CN110514986A (en) | 2019-07-12 | 2019-07-12 | A kind of high-voltage circuitbreaker testing standard interface and its test mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044892A (en) * | 2019-12-11 | 2020-04-21 | 嘉兴恒创电力集团有限公司博创物资分公司 | High-voltage circuit breaker secondary circuit detection device and method based on ubiquitous power Internet of things |
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| CN201637821U (en) * | 2009-09-11 | 2010-11-17 | 嘉兴电力局 | Device for testing circuit breaker characteristics |
| CN207133401U (en) * | 2017-07-17 | 2018-03-23 | 国家电网公司 | A kind of primary cut-out test connection conversion equipment |
| CN108254684A (en) * | 2018-03-29 | 2018-07-06 | 广东电网有限责任公司 | A kind of 10kV trolleies breaker mechanic property examination auxiliary aviation plug |
| CN208421171U (en) * | 2018-06-28 | 2019-01-22 | 广西电网有限责任公司电力科学研究院 | A kind of Mechanical Failure of HV Circuit Breaker test instrument |
| 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 |
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2019
- 2019-07-12 CN CN201910630667.2A patent/CN110514986A/en active Pending
Patent Citations (5)
| 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 |
| CN207133401U (en) * | 2017-07-17 | 2018-03-23 | 国家电网公司 | A kind of primary cut-out test connection conversion equipment |
| CN108254684A (en) * | 2018-03-29 | 2018-07-06 | 广东电网有限责任公司 | A kind of 10kV trolleies breaker mechanic property examination auxiliary aviation plug |
| CN208421171U (en) * | 2018-06-28 | 2019-01-22 | 广西电网有限责任公司电力科学研究院 | A kind of Mechanical Failure of HV Circuit Breaker test instrument |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044892A (en) * | 2019-12-11 | 2020-04-21 | 嘉兴恒创电力集团有限公司博创物资分公司 | High-voltage circuit breaker secondary circuit detection device and method based on ubiquitous power Internet of things |
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Application publication date: 20191129 |