CN109633429A - A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance - Google Patents
A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance Download PDFInfo
- Publication number
- CN109633429A CN109633429A CN201910000497.XA CN201910000497A CN109633429A CN 109633429 A CN109633429 A CN 109633429A CN 201910000497 A CN201910000497 A CN 201910000497A CN 109633429 A CN109633429 A CN 109633429A
- Authority
- CN
- China
- Prior art keywords
- disconnecting switch
- moving contact
- fingertip
- type
- conductive
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 21
- 229910000906 Bronze Inorganic materials 0.000 claims abstract description 28
- 239000010974 bronze Substances 0.000 claims abstract description 28
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 239000010949 copper Substances 0.000 claims abstract description 22
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000003068 static effect Effects 0.000 claims abstract description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermally Actuated Switches (AREA)
Abstract
A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance belongs to disconnecting switch and local anomaly fever simulator technical field, including disconnecting switch pedestal, insulator porcelain vase, strong current generator, conductive arm, moving contact, static contact, K-type patch thermocouple, conductive bronze medal, copper strips and moving contact fingertip occurs.The present invention can monitor temperature value when Superheated steam drier occurs for GW6-252 type disconnecting switch on-line, Superheated steam drier in GW6-252 type isolated switchgear can be simulated, the K-type thermocouple temperature sensor of setting, realize the on-line monitoring to disconnecting switch heating position and its neighbouring temperature, and structure is simple, it is at low cost, can be in the different types of hot-spot failure of laboratory simulation open isolating switch equipment, the Heating mechanism for further research open isolating switch lays the foundation with fault diagnosis.
Description
Technical field
The invention belongs to disconnecting switch, and local anomaly fever simulator technical field occurs, and especially relate to one kind
GW6-252 type disconnecting switch abnormal heating imitative experimental appliance.
Background technique
The problems such as GW6-252 type disconnecting switch can usually fall off because of fingertip silver coating in electric system leads to disconnecting switch
Abnormal heating failure, existing infrared monitoring means are difficult former by the failure of monitoring disconnecting switch temperature field detection and isolation switch
Cause and severity.
The experimental provision of GW6-252 type disconnecting switch abnormal heating can not simulated both at home and abroad at present, therefore can not be right
GW6-252 type disconnecting switch abnormal heating rule is sought, and then can not be by failure cause that thermometric detection and isolation switchs and tight
Weight degree.
Therefore there is an urgent need for a kind of novel technical solutions in the prior art to solve the problems, such as this.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of GW6-252 type disconnecting switch abnormal heating simulated experiment
Device is used to solve what shortage in the prior art was sought for GW6-252 type disconnecting switch abnormal heating phenomenon and rule
The technical problems such as device.
A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, including disconnecting switch pedestal, porcelain insulator
Bottle, strong current generator, conductive arm, moving contact, static contact, K-type patch thermocouple, conductive bronze medal, copper strips and moving contact fingertip,
The disconnecting switch pedestal is placed on plastic floor, and the top of disconnecting switch pedestal connects by the way that bolt and insulator porcelain vase are fixed
It connects；The top of the insulator porcelain vase is connect by bolt with conductive bronze medal；The lower part of the conductive arm passes through bolt and conduction
Bronze medal connection, the top of conductive arm is fixedly connected by bolt with moving contact；The quantity of the moving contact is two, and two
The corresponding arrangement of moving contact, moving contact includes moving contact fingertip and fingertip pedestal；The fingertip pedestal is logical on opposite sides
It crosses bolt and is fixedly connected with moving contact fingertip；The two sides of the static contact are bonded with moving contact fingertip, and the lower part of static contact is logical
Copper strips is crossed to be fixedly connected with conductive bronze medal；The K-type patch thermocouple is respectively adhered on conductive arm and dynamic touching by copper foil paper
On head, K-type patch thermocouple is connect with digital display instrument；The input terminal of the strong current generator connects commercial power, high current hair
One end of raw device is connect by copper strips with the conductive bronze medal on insulator porcelain vase top, the other end of strong current generator be connected to
The conductive bronze medal of static contact connects.
The current regulation scope that the strong current generator generates is 0A~1500A.
The moving contact fingertip is naked copper fingertip, the silver-plated fingertip of copper or hard silver fingertip.
Through the above design, the present invention can be brought the following benefits:
1, the present invention can monitor temperature value when Superheated steam drier occurs for GW6-252 type disconnecting switch on-line, improve pair
The accuracy of isolated switchgear breakdown judge.
2, the present invention can simulate Superheated steam drier in GW6-252 type isolated switchgear, and the accuracy simulated is high,
The precision of line monitoring is high.
3, apparatus of the present invention be arranged K-type thermocouple temperature sensor, realize to disconnecting switch heating position and its near
The on-line monitoring of temperature, the temperature value of different location when the different Superheated steam drier states that can occur in accurate measuring device,
Guarantee the accuracy of simulation.
4, the structure of apparatus of the present invention is simple, at low cost, can be in laboratory simulation open isolating switch equipment inhomogeneity
The hot-spot failure of type, and obtain the temperature of the GW6-252 type disconnecting switch different location under reflection hot-spot failure
Value, the Heating mechanism for further research open isolating switch lay the foundation with fault diagnosis.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is a kind of functional block diagram of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance of the present invention.
Fig. 2 is a kind of structural schematic diagram of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance of the present invention.
1- disconnecting switch pedestal, 2- insulator porcelain vase, 3- strong current generator, 4- conductive arm, 5- moving contact, 6- are quiet in figure
Contact, 7-K type patch thermocouple, 8- conduction bronze medal, 9- copper strips, 10- moving contact fingertip.
Specific embodiment
As shown, a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, including disconnecting switch pedestal 1,
The dynamic touching of insulator porcelain vase 2, strong current generator 3, the conductive arm 4 of GW6-252 type disconnecting switch, GW6-252 type disconnecting switch
First 5, the static contact 6 of GW6-252 type disconnecting switch, K-type patch thermocouple 7, conductive bronze medal 8 and copper strips 9.
The disconnecting switch pedestal 1 is placed in smooth plastic floor, and the top of disconnecting switch pedestal 1 is connected by bolt
Connect insulator porcelain vase 2；
Disconnecting switch pedestal 1 is bolted in the lower part of the insulator porcelain vase 2, and the top of insulator porcelain vase 2 is logical
Cross the conductive arm 4 for being bolted conductive bronze medal 8 and GW6-252 type disconnecting switch；
The lower end of the conductive arm 4 passes through conductive bronze medal 8 and bolt is connect with insulator porcelain vase 2, the upper end of conductive arm 4
It is connect by bolt with the moving contact 5 of GW6-252 type disconnecting switch；
5 lower part of moving contact of the GW6-252 type disconnecting switch is connect by bolt with conductive arm 4, and moving contact includes
Moving contact fingertip 10 and fingertip pedestal；Conductive arm 4 is bolted in the lower part of the fingertip pedestal；The moving contact fingertip
10 shape is strip, and by screw connection fingertip pedestal, moving contact fingertip 10 is connect with 6 contact of static contact；
The top of the static contact 6 of the GW6-252 type disconnecting switch is connected by copper strips 9 with conductive bronze medal 8；
The input termination commercial power of strong current generator 3, one end of strong current generator 3 is by copper strips 9 and absolutely
The bronze medal 8 on 2 top of edge porcelain vase connects, and the other end side of strong current generator 3 passes through bronze medal 8 and the copper that connect static contact 6
Band 9 connects；
The K-type patch thermocouple 7 is pasted on conductive arm 4 and moving contact 5 by copper foil paper, for monitoring conductive arm
4 with the temperature change of moving contact 5.
Embodiment:
With reference to embodiment, the present invention is further illustrated.
Embodiment 1: the disconnecting switch pedestal 1 is placed in smooth plastic floor, and disconnecting switch pedestal 1 is 1.2m high,
For upper part by stay bolt connecting insulator porcelain vase 2, stay bolt length is 0.15m.
2 height of insulator porcelain vase is 0.45m, and disconnecting switch base is bolted in the lower part of insulator porcelain vase 2
The top of seat 1, insulator porcelain vase 2 connects conductive bronze medal 8 and conductive arm 4 by stay bolt, and conductive bronze medal 8 is width 0.1m, thickness
1cm；
The lower end of the conductive arm 4 of the GW6-252 type disconnecting switch passes through conductive bronze medal 8 and bolt and insulator porcelain vase
The upper end of 2 connections, conductive arm 4 is connect by bolt with moving contact 5；
The moving contact fingertip 10 that the inside of the moving contact 5 has bolt fixed, the material of moving contact fingertip 10 are naked copper
The lower part of material, moving contact fingertip 10 is connect by bolt with conductive arm 4, and moving contact fingertip 10 is contacted with static contact 6；
The material of the static contact 6 is the silver-plated material of copper, and the lower part of static contact 6 is connected by copper strips 9 and conductive bronze medal 8
It connects；Bronze medal 9 is connect further through bolt is fixed with conductive bronze medal 8 below, is finally connected on strong current generator 3.
The input termination commercial power of strong current generator 3, the conductive bronze medal of one end and 2 top of insulator porcelain vase
8 are connected by copper strips 9, and the other end passes through conductive bronze medal 8 and copper strips 9 is connect with the top of conductive arm 4, strong current generator 3
Generation current regulation scope is 0A~1500A, and the electric current of current feedback circuit 3 is adjusted to 1500A in the present embodiment；
The K-type patch thermocouple 7 is pasted on conductive arm 4 and moving contact 5 by copper foil paper, for monitoring GW6-
The temperature change of the moving contact 5 of the conductive arm 4 and GW6-252 type disconnecting switch of 252 type disconnecting switch.
Embodiment 2: a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, the difference of structure and embodiment 1
Place is: the material of the moving contact fingertip 10 is the silver-plated material of copper, and the output electric current of strong current generator 3 is 1200A.
Embodiment 3: a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, the difference of structure and embodiment 1
Place is: the material of the moving contact fingertip 10 is hard silver material, and the output electric current of strong current generator 3 is 2000A.
The simulation purpose of GW6-252 type disconnecting switch abnormal heating under different fingertip materials and different electric currents is to summarize
Different affecting factors are obtained to the influencing characterisitic of GW6-252 type disconnecting switch abnormal heating, and then obtains GW6-252 type and keeps apart
The abnormal heating rule of pass, the Heating mechanism for further research open isolating switch lay the foundation with fault diagnosis.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (3)
1. a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, it is characterized in that: include disconnecting switch pedestal (1),
Insulator porcelain vase (2), strong current generator (3), conductive arm (4), moving contact (5), static contact (6), K-type patch thermocouple (7),
Conductive bronze medal (8), copper strips (9) and moving contact fingertip (10), the disconnecting switch pedestal (1) are placed on plastic floor, isolation
The top of switch base (1) is fixedly connected by bolt with insulator porcelain vase (2)；The top of the insulator porcelain vase (2) passes through
Bolt is connect with conductive bronze medal (8)；The lower part of the conductive arm (4) is connect by bolt with conductive bronze medal (8), conductive arm (4)
Top be fixedly connected with moving contact (5) by bolt；The quantity of the moving contact (5) is two, and two moving contacts (5)
Corresponding arrangement, moving contact (5) includes moving contact fingertip (10) and fingertip pedestal；The fingertip pedestal is logical on opposite sides
It crosses bolt and is fixedly connected with moving contact fingertip (10)；The two sides of the static contact (6) are bonded with moving contact fingertip (10), stationary contact
The lower part of head (6) is fixedly connected by copper strips (9) with conductive bronze medal (8)；The K-type patch thermocouple (7) passes through copper foil paper point
It is not pasted on conductive arm (4) and moving contact (5), K-type patch thermocouple (7) is connect with digital display instrument；The high current occurs
The input terminal of device (3) connects commercial power, and one end of strong current generator (3) passes through copper strips (9) and insulator porcelain vase (2) top
Conductive bronze medal (8) connection, the other end of strong current generator (3) connect with the conductive bronze medal (8) for being connected to static contact (6).
2. a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance according to claim 1, it is characterized in that:
The current regulation scope that the strong current generator (3) generates is 0A~1500A.
3. a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance according to claim 1, it is characterized in that:
The moving contact fingertip (10) is naked copper fingertip, the silver-plated fingertip of copper or hard silver fingertip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000497.XA CN109633429B (en) | 2019-01-02 | 2019-01-02 | GW6-252 type isolating switch abnormal heating simulation experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000497.XA CN109633429B (en) | 2019-01-02 | 2019-01-02 | GW6-252 type isolating switch abnormal heating simulation experiment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109633429A true CN109633429A (en) | 2019-04-16 |
| CN109633429B CN109633429B (en) | 2024-04-05 |
Family
ID=66056435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910000497.XA Active CN109633429B (en) | 2019-01-02 | 2019-01-02 | GW6-252 type isolating switch abnormal heating simulation experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109633429B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174613A (en) * | 2019-06-21 | 2019-08-27 | 国网西藏电力有限公司拉萨供电公司 | A kind of state monitoring apparatus and method of disconnecting switch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003079031A1 (en) * | 2002-03-15 | 2003-09-25 | Industrial Control & Electrical Pty Ltd | Isolator test device |
| CN101231199A (en) * | 2008-02-25 | 2008-07-30 | 四川电力试验研究院 | Outdoor high-voltage isolating switch sensing finger pressure tester |
| CN203746733U (en) * | 2014-04-04 | 2014-07-30 | 国网山东桓台县供电公司 | Improved GW4-10 isolating switch |
| CN106226696A (en) * | 2016-10-11 | 2016-12-14 | 江苏省电力试验研究院有限公司 | Isolation switch contact contact condition simulation experiment system and method in a kind of GIS |
| CN107179143A (en) * | 2017-06-29 | 2017-09-19 | 江苏省电力试验研究院有限公司 | A kind of isolation switch contact temperature monitoring model of GIS shells and environment thermometric |
| KR20180074231A (en) * | 2016-12-23 | 2018-07-03 | (주)파워닉스 | Fault current limiter maintenance method and system |
| CN209640456U (en) * | 2019-01-02 | 2019-11-15 | 国网吉林省电力有限公司电力科学研究院 | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance |
-
2019
- 2019-01-02 CN CN201910000497.XA patent/CN109633429B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003079031A1 (en) * | 2002-03-15 | 2003-09-25 | Industrial Control & Electrical Pty Ltd | Isolator test device |
| CN101231199A (en) * | 2008-02-25 | 2008-07-30 | 四川电力试验研究院 | Outdoor high-voltage isolating switch sensing finger pressure tester |
| CN203746733U (en) * | 2014-04-04 | 2014-07-30 | 国网山东桓台县供电公司 | Improved GW4-10 isolating switch |
| CN106226696A (en) * | 2016-10-11 | 2016-12-14 | 江苏省电力试验研究院有限公司 | Isolation switch contact contact condition simulation experiment system and method in a kind of GIS |
| KR20180074231A (en) * | 2016-12-23 | 2018-07-03 | (주)파워닉스 | Fault current limiter maintenance method and system |
| CN107179143A (en) * | 2017-06-29 | 2017-09-19 | 江苏省电力试验研究院有限公司 | A kind of isolation switch contact temperature monitoring model of GIS shells and environment thermometric |
| CN209640456U (en) * | 2019-01-02 | 2019-11-15 | 国网吉林省电力有限公司电力科学研究院 | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174613A (en) * | 2019-06-21 | 2019-08-27 | 国网西藏电力有限公司拉萨供电公司 | A kind of state monitoring apparatus and method of disconnecting switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109633429B (en) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205826142U (en) | A kind of spark gap temperature measurement on-line device | |
| CN102788645B (en) | Infrared monitoring system for temperature rise of electric connecting point of electrical equipment and monitoring method | |
| CN102411124A (en) | Mechanical property test device for special breaker | |
| CN111650536A (en) | GIS conductor contact part through-flow test device and method | |
| CN207516488U (en) | A kind of power cable detection device based on polarization depolarization current | |
| CN209640456U (en) | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance | |
| CN203275522U (en) | Novel breaker loop resistor testing clamp | |
| CN109633429A (en) | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance | |
| CN204203150U (en) | A kind of sulfur hexafluoride micro water density on-Line Monitor Device | |
| CN105758557B (en) | A kind of calibrating installation for isolation switch contact temperature monitoring apparatus | |
| CN208368412U (en) | A kind of Intelligent isolation switch that can measure conductor connection point and switch contact contact impedance | |
| CN202853782U (en) | Intelligent testing system for temperature rise test | |
| CN102590627A (en) | Test instrument for high-voltage power transmission line | |
| CN203787830U (en) | Composite monitoring intelligent armored withdrawable high-voltage switch cabinet | |
| CN202562629U (en) | High voltage power transmission line strain drainage wire clamp temperature testing system | |
| CN204214983U (en) | A kind of proving installation and comprise its test macro | |
| CN108469577A (en) | A kind of device by leakage current measurement cable aging | |
| CN206235407U (en) | A kind of high voltage isolator passive and wireless temperature measuring equipment based on mutual inductance | |
| CN208595975U (en) | The vibration detection device of GIS under a kind of dry run operating condition | |
| CN207487876U (en) | High-voltage isolating switch sensing finger pressure tester | |
| CN203310972U (en) | Temperature rise characteristic testing table used for mini-type circuit breaker | |
| CN202141526U (en) | Wireless temperature measuring device for switch cabinet | |
| CN212514951U (en) | GIS bus contact defect experiment simulation device | |
| CN111665457A (en) | GIS bus contact defect experiment simulation device and method | |
| CN204330159U (en) | A kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |