CN104034987A - Analog breaker - Google Patents
Analog breaker Download PDFInfo
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- CN104034987A CN104034987A CN201410285889.2A CN201410285889A CN104034987A CN 104034987 A CN104034987 A CN 104034987A CN 201410285889 A CN201410285889 A CN 201410285889A CN 104034987 A CN104034987 A CN 104034987A
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Abstract
The invention discloses an analog breaker. The analog breaker comprises a shell and a circuit fixed in the shell; the circuit fixed in the shell is composed of a closing relay K1, a tripping relay K2, an auxiliary relay J, a closing indicator lamp HD, a tripping indicator lamp LD, a closing button SH and a tripping button ST; the closing button SH, a coil of the closing relay K1 and a normally-closed contact J-1 of the auxiliary relay J are connected between the anode and cathode of a bus after being sequentially connected, and the closing button SH and a node of the coil of the closing relay K1 are connected with a closing terminal H; a normally open contact K1-1 of the closing relay K1 is connected between the anode and cathode of the bus after being serially connected with a coil of the auxiliary relay J. According to the analog breaker provided by the invention, the circuit is convenient, and the working efficiency of a test for protecting a secondary device and an operating loop of a transformer substation can be effectively improved.
Description
Technical field
The present invention relates to a kind of mimic-disconnecting switch.
Background technology
In protective relaying device and repairing high-voltage breaker work, often run into following problem: (1) repeats total group test, primary cut-out is breaker tripping and closing test action repeatedly, shortens the primary cut-out life-span; (2) in installation of electrical equipment process, protective relaying device commissioning staff and repairing high-voltage breaker personnel are contention primary cut-out simultaneously, and both sides can only carry out operation in turn, have extended power circuit power off time, and work efficiency is lower; (3) when protective relaying device checks troubleshooting, and primary cut-out is in energising running status, does not allow to have a power failure, and can not directly charging operation primary cut-out be tripped.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of mimic-disconnecting switch, is applicable to test and the test job of protective relaying device and test loop.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A mimic-disconnecting switch, is characterized in that: it comprises shell and is fixed on the circuit in shell; The described circuit being fixed in shell is comprised of closing relay K1, tripping relay K2, auxiliary relay J, combined floodgate pilot lamp HD, tripping operation pilot lamp LD, switch knob SH and trip button ST; The coil of described switch knob SH, closing relay K1, the normally closed contact J-1 of auxiliary relay J are connected between bus both positive and negative polarity after connecting successively, and switch knob SH engages lock terminal H with the node of the coil of closing relay K1; After the normally opened contact J-2 of the coil of described trip button ST, tripping relay K2, auxiliary relay J connects successively, be connected between bus both positive and negative polarity, the node of the coil of trip button ST and tripping relay K2 meets tripping operation terminal T;
The normally opened contact K1-1 of described closing relay K1 is connected between bus both positive and negative polarity after connecting with the coil of auxiliary relay J, in parallel with the normally opened contact K1-1 of closing relay K1 after the normally opened contact J-3 of described auxiliary relay J connects with the normally closed contact K2-1 of tripping relay K2;
After the normally closed contact J-4 of described auxiliary relay J and tripping operation pilot lamp LD are in series, be connected between bus both positive and negative polarity, after the normally opened contact J-5 of described auxiliary relay J and combined floodgate pilot lamp HD are in series, be connected between bus both positive and negative polarity,
The normally closed contact J-6 of described auxiliary relay J be connected on bus anodal with react between the terminal TW of trip signal, the normally opened contact J-7 of described auxiliary relay J be connected on bus positive pole with react and the terminal HW of lock signal between.
The beneficial effect that adopts technique scheme to produce is:
Adopt this device to replace actual primary cut-out; accept the breaker tripping and closing order that protective relaying device is sent; to carry out test and the test job of protective relaying device and operation circuit; test and the test job efficiency of transforming plant protecting secondary device and operation circuit have effectively been improved; this device circuit is simple and direct; electric elements are easily sought and being purchased, and cost performance is high, and simple possible, reliability and durability, easy-to-connect, volume are little, lightweight.
Accompanying drawing explanation
Fig. 1 is circuit theory ladder diagram of the present invention.
Embodiment
Following examples describe the present invention in detail.Various raw material used in the present invention and items of equipment are conventional commercially available prod, all can be bought directly and be obtained by market.
Referring to accompanying drawing 1, the structure of a specific embodiment of the present invention comprises shell and is fixed on the circuit in shell; The circuit being fixed in shell is comprised of closing relay K1, tripping relay K2, auxiliary relay J, combined floodgate pilot lamp HD, tripping operation pilot lamp LD, switch knob SH and trip button ST; After the normally closed contact J-1 of the coil of switch knob SH, closing relay K1, auxiliary relay J connects successively, be connected between bus both positive and negative polarity, switch knob SH engages lock terminal H with the node of the coil of closing relay K1; After the normally opened contact J-2 of the coil of trip button ST, tripping relay K2, auxiliary relay J connects successively, be connected between bus both positive and negative polarity, the node of the coil of trip button ST and tripping relay K2 meets tripping operation terminal T; The normally opened contact K1-1 of closing relay K1 is connected between bus both positive and negative polarity after connecting with the coil of auxiliary relay J, in parallel with the normally opened contact K1-1 of closing relay K1 after the normally opened contact J-3 of auxiliary relay J connects with the normally closed contact K2-1 of tripping relay K2; After being in series, the normally closed contact J-4 of auxiliary relay J and tripping operation pilot lamp LD be connected between bus both positive and negative polarity, after being in series, the normally opened contact J-5 of auxiliary relay J and combined floodgate pilot lamp HD be connected between bus both positive and negative polarity, the normally closed contact J-6 of auxiliary relay J be connected on bus anodal with react between the terminal TW of trip signal, the normally opened contact J-7 of auxiliary relay J be connected on bus positive pole with react and the terminal HW of lock signal between.The model of closing relay K1 is HK115F/FH; The model of tripping relay K2 is HK115F/FH; The model of auxiliary relay J is HKV2.
Referring to accompanying drawing 1, principle of work of the present invention is:
Press in the present embodiment switch knob SH or protective relaying device and provide switching signal, the coil of closing relay K1 obtains electric, the normally opened contact K1-1 of closing relay K1 is closed, the coil of auxiliary relay J obtains electric, the normally opened contact J-5 of auxiliary relay J is closed, HD is bright for combined floodgate pilot lamp, the normally closed contact J-1 of auxiliary relay J disconnects simultaneously, normally opened contact J-2 is closed, the coil blackout of closing relay K1, normally opened contact K1-1 disconnects, because normally opened contact J-3 is closed, normally closed contact K2-1 is closed, the coil of auxiliary relay J keeps obtaining electricity condition, normally opened contact J-7 closure is sent switching signal to test loop, press trip button ST or protective relaying device and provide trip signal, the coil of tripping relay K2 obtains electric, and normally closed contact K2-1 disconnects, the coil blackout of auxiliary relay J, normally closed contact J-4 is closed, and LD is bright for tripping operation pilot lamp, and normally closed contact J-6 closure is sent trip signal to test loop.
Claims (2)
1. a mimic-disconnecting switch, is characterized in that: it comprises shell and is fixed on the circuit in shell; The described circuit being fixed in shell is comprised of closing relay K1, tripping relay K2, auxiliary relay J, combined floodgate pilot lamp HD, tripping operation pilot lamp LD, switch knob SH and trip button ST; The coil of described switch knob SH, closing relay K1, the normally closed contact J-1 of auxiliary relay J are connected between bus both positive and negative polarity after connecting successively, and switch knob SH engages lock terminal H with the node of the coil of closing relay K1; After the normally opened contact J-2 of the coil of described trip button ST, tripping relay K2, auxiliary relay J connects successively, be connected between bus both positive and negative polarity, the node of the coil of trip button ST and tripping relay K2 meets tripping operation terminal T;
The normally opened contact K1-1 of described closing relay K1 is connected between bus both positive and negative polarity after connecting with the coil of auxiliary relay J, in parallel with the normally opened contact K1-1 of closing relay K1 after the normally opened contact J-3 of described auxiliary relay J connects with the normally closed contact K2-1 of tripping relay K2;
After the normally closed contact J-4 of described auxiliary relay J and tripping operation pilot lamp LD are in series, be connected between bus both positive and negative polarity, after the normally opened contact J-5 of described auxiliary relay J and combined floodgate pilot lamp HD are in series, be connected between bus both positive and negative polarity,
The normally closed contact J-6 of described auxiliary relay J be connected on bus anodal with react between the terminal TW of trip signal, the normally opened contact J-7 of described auxiliary relay J be connected on bus positive pole with react and the terminal HW of lock signal between.
2. according to claim 1, it is characterized in that: the model of described closing relay K1 is HK115F/FH; The model of tripping relay K2 is HK115F/FH; The model of auxiliary relay J is HKV2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285889.2A CN104034987A (en) | 2014-06-22 | 2014-06-22 | Analog breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285889.2A CN104034987A (en) | 2014-06-22 | 2014-06-22 | Analog breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104034987A true CN104034987A (en) | 2014-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410285889.2A Pending CN104034987A (en) | 2014-06-22 | 2014-06-22 | Analog breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN104034987A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646177A (en) * | 2018-07-12 | 2018-10-12 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic-levitation train electrical cubicle test device |
| CN108710291A (en) * | 2018-06-19 | 2018-10-26 | 国网河南省电力公司灵宝市供电公司 | A kind of anti-jump control circuit of adaptive breaker |
| CN109346382A (en) * | 2018-10-22 | 2019-02-15 | 湖北长江电气有限公司 | A kind of single lamp instruction device of high-tension switch cabinet inner breaker divide-shut brake movement |
| CN113049949A (en) * | 2021-02-01 | 2021-06-29 | 上海地铁维护保障有限公司 | Relay overhaul testing device and system |
| CN114252718A (en) * | 2021-12-20 | 2022-03-29 | 西安石油大学 | Portable analog circuit breaker |
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| JPS59204415A (en) * | 1983-05-04 | 1984-11-19 | 株式会社明電舎 | Abnormality discriminating circuit |
| CN2844939Y (en) * | 2005-11-17 | 2006-12-06 | 大庆石油管理局 | Relay protection debugging load device |
| CN2909504Y (en) * | 2006-05-27 | 2007-06-06 | 中国石化集团胜利石油管理局电力管理总公司 | Simple high-tension circuit breaker analog device |
| CN202041620U (en) * | 2011-02-17 | 2011-11-16 | 安徽淮化股份有限公司 | Simulation debugging device for high-voltage breaker |
| CN202133725U (en) * | 2011-05-04 | 2012-02-01 | 成都智达电力自动控制有限公司 | 48V breaker simulation box with anti-tripping function |
| CN102338815A (en) * | 2011-09-28 | 2012-02-01 | 西安供电局 | Simulated circuit breaker |
| CN203422429U (en) * | 2013-08-12 | 2014-02-05 | 国家电网公司 | Standby automatic switch simulation breaker test apparatus |
| CN203982653U (en) * | 2014-06-22 | 2014-12-03 | 国网河北省电力公司衡水供电分公司 | A kind of mimic-disconnecting switch |
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2014
- 2014-06-22 CN CN201410285889.2A patent/CN104034987A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59204415A (en) * | 1983-05-04 | 1984-11-19 | 株式会社明電舎 | Abnormality discriminating circuit |
| CN2844939Y (en) * | 2005-11-17 | 2006-12-06 | 大庆石油管理局 | Relay protection debugging load device |
| CN2909504Y (en) * | 2006-05-27 | 2007-06-06 | 中国石化集团胜利石油管理局电力管理总公司 | Simple high-tension circuit breaker analog device |
| CN202041620U (en) * | 2011-02-17 | 2011-11-16 | 安徽淮化股份有限公司 | Simulation debugging device for high-voltage breaker |
| CN202133725U (en) * | 2011-05-04 | 2012-02-01 | 成都智达电力自动控制有限公司 | 48V breaker simulation box with anti-tripping function |
| CN102338815A (en) * | 2011-09-28 | 2012-02-01 | 西安供电局 | Simulated circuit breaker |
| CN203422429U (en) * | 2013-08-12 | 2014-02-05 | 国家电网公司 | Standby automatic switch simulation breaker test apparatus |
| CN203982653U (en) * | 2014-06-22 | 2014-12-03 | 国网河北省电力公司衡水供电分公司 | A kind of mimic-disconnecting switch |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710291A (en) * | 2018-06-19 | 2018-10-26 | 国网河南省电力公司灵宝市供电公司 | A kind of anti-jump control circuit of adaptive breaker |
| CN108710291B (en) * | 2018-06-19 | 2024-02-06 | 国网河南省电力公司灵宝市供电公司 | Self-adaptive circuit breaker anti-jump control circuit |
| CN108646177A (en) * | 2018-07-12 | 2018-10-12 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic-levitation train electrical cubicle test device |
| CN109346382A (en) * | 2018-10-22 | 2019-02-15 | 湖北长江电气有限公司 | A kind of single lamp instruction device of high-tension switch cabinet inner breaker divide-shut brake movement |
| CN109346382B (en) * | 2018-10-22 | 2023-11-10 | 湖北长江电气有限公司 | Single lamp indicating device for switching-on and switching-off actions of circuit breaker in high-voltage switch cabinet |
| CN113049949A (en) * | 2021-02-01 | 2021-06-29 | 上海地铁维护保障有限公司 | Relay overhaul testing device and system |
| CN114252718A (en) * | 2021-12-20 | 2022-03-29 | 西安石油大学 | Portable analog circuit breaker |
| CN114252718B (en) * | 2021-12-20 | 2024-03-22 | 西安石油大学 | Portable analog circuit breaker |
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Application publication date: 20140910 |