CN104062580A - Portable breaker three-phase open phase actuation time calibrator - Google Patents
Portable breaker three-phase open phase actuation time calibrator Download PDFInfo
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- CN104062580A CN104062580A CN201410312362.4A CN201410312362A CN104062580A CN 104062580 A CN104062580 A CN 104062580A CN 201410312362 A CN201410312362 A CN 201410312362A CN 104062580 A CN104062580 A CN 104062580A
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Abstract
The present invention relates to a breaker test technology, in particular to a portable breaker three-phase open phase actuation time calibrator. The portable breaker three-phase open phase actuation time calibrator of the present invention solves the problems that a conventional breaker test method is large in working strength and test result error and low in working efficiency, and comprises a chassis, a power supply, a four-channel relay module, a master switch, a reset button, a first LED nixie tube timer, a second LED nixie tube timer, a first input terminal, a second input terminal, a third input terminal and a fourth input terminal, wherein the power supply and the four-channel relay module are both arranged in an inner cavity of the chassis, the master switch, the reset button, the first LED nixie tube timer, the second LED nixie tube timer, the first input terminal, the second input terminal, the third input terminal and the fourth input terminal are all arranged on a front wall of the chassis. The portable breaker three-phase open phase actuation time calibrator of the present invention is suitable for an electric power system.
Description
Technical field
The present invention relates to circuit-breaker testing technology, specifically non-full phase tester actuation time of a kind of portable beaker three-phase.
Background technology
Isolating switch, in actual motion, if non-full the action mutually of the three-phase of isolating switch exceeded schedule time tripping or actuation time, just can cause non full phases operation of line, has a strong impact on the safe and stable operation of electric system thus.Therefore,, in order to ensure the safe and stable operation of electric system, need to test actuation time the non-full phase of the three-phase of isolating switch in advance.Under prior art condition; carrying out the method that above-mentioned test adopts is that the tripping operation contact of non-three-phase of the isolating switch full phase time relay is drawn; and access in reaying protection test equipment; then by the actual non-full phase fault of reaying protection test equipment simulating, calculate thus the non-full phase of the three-phase of isolating switch actuation time.Practice shows, existing test method is because self principle is limit, and has that working strength is large, an inefficiency, problem that test findings error is large.Specifically be described below: one, carry out in process in test, testing crew need to be removed secondary circuit, and after off-test, testing crew also needs to carry out switch transmission test, causes thus that testing crew working strength is large, inefficiency.Its two, on the impact of actuation time of the non-full phase of three-phase, cause thus test findings error large the actuation time of not considering isolating switch in existing test method.Based on this, be necessary to invent a kind of brand-new circuit breaker testing device, the problems referred to above that exist to solve existing circuit-breaker testing method.
Summary of the invention
In order to solve, existing circuit-breaker testing method working strength is large in the present invention, inefficiency, problem that test findings error is large, provides a kind of portable beaker three-phase non-full phase tester actuation time.
The present invention adopts following technical scheme to realize: non-full phase tester actuation time of a kind of portable beaker three-phase, comprises cabinet, power supply, four-way relay module, main switch, involution button, a LED charactron timer, the 2nd LED charactron timer, first input end, the second input terminal, the 3rd input terminal, four-input terminal; Wherein, power supply, four-way relay module are all installed on the inner chamber of cabinet; Main switch, involution button, a LED charactron timer, the 2nd LED charactron timer, first input end, the second input terminal, the 3rd input terminal, four-input terminal are all installed on the antetheca of cabinet; The positive power source terminal of the one LED charactron timer, the positive power source terminal of the 2nd LED charactron timer are all connected with the positive output end of power supply; The negative power end of the one LED charactron timer, the negative power end of the 2nd LED charactron timer are all connected with the negative output terminal of power supply by main switch; Two control signal input ends of the one LED charactron timer are connected in series with second group of normally closed contact by four-way relay module and the 4th group of normally opened contact the series arm two ends that form respectively and are connected; Two control signal input ends of the 2nd LED charactron timer are connected in series with first group of normally closed contact by four-way relay module and the 3rd group of normally opened contact the series arm two ends that form respectively and are connected; Two slot signal input ends of the one LED charactron timer are connected with the two ends of involution button respectively; Two slot signal input ends of the 2nd LED charactron timer are connected with the two ends of involution button respectively; First input end is connected with the 3rd group of coil and the 4th group of coil of four-way relay module respectively; The second input terminal is connected with second group of coil of four-way relay module; The 3rd input terminal is connected with first group of coil of four-way relay module; Four-input terminal is connected with the positive output end of power supply.
When use, as shown in Figure 3, by isolating switch A phase trip position spare contact two ends and four-input terminal sub-connection sub with first input end respectively.By isolating switch B phase trip position spare contact two ends respectively with the second input terminal and four-input terminal sub-connection.By isolating switch C phase trip position spare contact two ends respectively with the 3rd input terminal and four-input terminal sub-connection.Concrete use procedure is as follows: first, closed main switch, power supply is thus to a LED charactron timer and the power supply of the 2nd LED charactron timer.Then, the A of realistic simulation isolating switch trips mutually, isolating switch A phase trip position spare contact closure, the 3rd group of coil of four-way relay module and the 4th group of coil all electric, the 3rd group of normally opened contact and the 4th group of normally opened contact of four-way relay module are all closed.Now, two control signal input ends of a LED charactron timer are connected, and a LED charactron timer starts timing thus.Meanwhile, two control signal input ends of the 2nd LED charactron timer are connected, and the 2nd LED charactron timer starts timing thus.Now, it is inconsistent that the non-full phase time relay of three-phase monitors three phase positions, tripping B phase, C phase after the constant time lag of setting.Isolating switch B phase trip position spare contact closure, second group of coil of four-way relay module obtains electric, and second group of normally closed contact of four-way relay module disconnects.Now, two control signal input ends of a LED charactron timer disconnect, and a LED charactron timer stops timing thus, the time of a LED charactron timer shows is A trip mutually after B time of tripping mutually.Isolating switch C phase trip position spare contact closure, first group of coil of four-way relay module obtains electric, and first group of normally closed contact of four-way relay module disconnects.Now, two control signal input ends of the 2nd LED charactron timer disconnect, and the 2nd LED charactron timer stops timing thus, the time of the 2nd LED charactron timer shows is A trip mutually after C time of tripping mutually.Shown two times (A trip mutually after B time of tripping mutually trip mutually with A after C time of tripping mutually) in, that long time of time is the non-full phase of actual three-phase actuation time, the actuation time that this time has comprised isolating switch, therefore the actuation time that the test findings obtaining has fully taken into account isolating switch is on the impact of actuation time of the non-full phase of three-phase.Finally, press involution button, two slot signal input ends of a LED charactron timer are connected, and a LED charactron timer carries out zero clearing thus.Meanwhile, two slot signal input ends of the 2nd LED charactron timer are connected, and the 2nd LED charactron timer carries out zero clearing thus.Based on said process, compared with existing circuit-breaker testing method, the non-full phase tester actuation time tool of a kind of portable beaker three-phase of the present invention has the following advantages: one, non-full phase tester actuation time of a kind of portable beaker three-phase of the present invention carries out in process without secondary circuit is removed in test, and after off-test without carrying out switch transmission test, and only need be by isolating switch A, B, C three-phase trip position spare contact access first-tri-input terminals, can test actuation time the non-full phase of the three-phase of isolating switch, effectively reduce thus the working strength of testing crew, effectively improve work efficiency.They are two years old, non-full phase tester actuation time of a kind of portable beaker three-phase of the present invention starts timing from A trips mutually, until three-phase just stops timing after all tripping, on the impact of actuation time of the non-full phase of three-phase, effectively reduced thus the error of test findings its actuation time that has taken into full account isolating switch.In sum, non-full phase tester actuation time of a kind of portable beaker three-phase of the present invention is by adopting brand new, efficiently solves that existing circuit-breaker testing method working strength is large, inefficiency, problem that test findings error is large.
The present invention is rational in infrastructure, it is ingenious to design, and efficiently solves that existing circuit-breaker testing method working strength is large, inefficiency, problem that test findings error is large, is applicable to electric system.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 is external structure schematic diagram of the present invention.
Fig. 3 is use state reference map of the present invention.
In figure: 1-cabinet, 2-power supply, 3-four-way relay module, 4-main switch, 5-involution button, 6-the one LED charactron timer, 7-the 2nd LED charactron timer, 8-first input end, 9-the second input terminal, 10-the 3rd input terminal, 11-four-input terminal, 12-isolating switch A phase trip position spare contact, 13-isolating switch B phase trip position spare contact, 14-isolating switch C phase trip position spare contact.
Embodiment
Non-full phase tester actuation time of a kind of portable beaker three-phase, comprises cabinet 1, power supply 2, four-way relay module 3, main switch 4, involution button 5, a LED charactron timer 6, the 2nd LED charactron timer 7, first input end 8, the second input terminal 9, the 3rd input terminal 10, four-input terminal 11;
Wherein, power supply 2, four-way relay module 3 are all installed on the inner chamber of cabinet 1; Main switch 4, involution button 5, a LED charactron timer 6, the 2nd LED charactron timer 7, first input end 8, the second input terminal 9, the 3rd input terminal 10, four-input terminal 11 are all installed on the antetheca of cabinet 1;
The positive power source terminal of the one LED charactron timer 6, the positive power source terminal of the 2nd LED charactron timer 7 are all connected with the positive output end of power supply 2; The negative power end of the one LED charactron timer 6, the negative power end of the 2nd LED charactron timer 7 are all connected with the negative output terminal of power supply 2 by main switch 4;
Two control signal input ends of the one LED charactron timer 6 are connected in series with second group of normally closed contact by four-way relay module 3 and the 4th group of normally opened contact the series arm two ends that form respectively and are connected; Two control signal input ends of the 2nd LED charactron timer 7 are connected in series with first group of normally closed contact by four-way relay module 3 and the 3rd group of normally opened contact the series arm two ends that form respectively and are connected; Two slot signal input ends of the one LED charactron timer 6 are connected with the two ends of involution button 5 respectively; Two slot signal input ends of the 2nd LED charactron timer 7 are connected with the two ends of involution button 5 respectively;
First input end 8 is connected with the 3rd group of coil and the 4th group of coil of four-way relay module 3 respectively; The second input terminal 9 is connected with second group of coil of four-way relay module 3; The 3rd input terminal 10 is connected with first group of coil of four-way relay module 3; Four-input terminal 11 is connected with the positive output end of power supply 2.
When concrete enforcement, power supply 2 adopts Voltaic battery.The one LED charactron timer 6, the 2nd LED charactron timer 7 all adopt UM5410 type LED charactron timer.
Claims (1)
1. non-full phase tester actuation time of portable beaker three-phase, is characterized in that: comprise cabinet (1), power supply (2), four-way relay module (3), main switch (4), involution button (5), a LED charactron timer (6), the 2nd LED charactron timer (7), first input end (8), the second input terminal (9), the 3rd input terminal (10), four-input terminal (11);
Wherein, power supply (2), four-way relay module (3) are all installed on the inner chamber of cabinet (1); Main switch (4), involution button (5), a LED charactron timer (6), the 2nd LED charactron timer (7), first input end (8), the second input terminal (9), the 3rd input terminal (10), four-input terminal (11) are all installed on the antetheca of cabinet (1);
The positive power source terminal of the one LED charactron timer (6), the positive power source terminal of the 2nd LED charactron timer (7) are all connected with the positive output end of power supply (2); The negative power end of the one LED charactron timer (6), the negative power end of the 2nd LED charactron timer (7) are all connected with the negative output terminal of power supply (2) by main switch (4);
Two control signal input ends of the one LED charactron timer (6) are connected in series with second group of normally closed contact by four-way relay module (3) and the 4th group of normally opened contact the series arm two ends that form respectively and are connected; Two control signal input ends of the 2nd LED charactron timer (7) are connected in series with first group of normally closed contact by four-way relay module (3) and the 3rd group of normally opened contact the series arm two ends that form respectively and are connected; Two slot signal input ends of the one LED charactron timer (6) are connected with the two ends of involution button (5) respectively; Two slot signal input ends of the 2nd LED charactron timer (7) are connected with the two ends of involution button (5) respectively;
First input end (8) is connected with the 3rd group of coil and the 4th group of coil of four-way relay module (3) respectively; The second input terminal (9) is connected with second group of coil of four-way relay module (3); The 3rd input terminal (10) is connected with first group of coil of four-way relay module (3); Four-input terminal (11) is connected with the positive output end of power supply (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410312362.4A CN104062580B (en) | 2014-07-03 | 2014-07-03 | A kind of portable beaker three-phase non-three phase tester movement time |
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| CN201410312362.4A CN104062580B (en) | 2014-07-03 | 2014-07-03 | A kind of portable beaker three-phase non-three phase tester movement time |
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| CN104062580A true CN104062580A (en) | 2014-09-24 |
| CN104062580B CN104062580B (en) | 2016-08-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865521A (en) * | 2015-06-12 | 2015-08-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Instrument and method for testing action time of hand-held time relay |
| CN105487005A (en) * | 2015-12-04 | 2016-04-13 | 国家电网公司 | Multifunctional non-all-phase relay calibrator |
| CN110687386A (en) * | 2019-11-05 | 2020-01-14 | 国网山西省电力公司阳泉供电公司 | Three-phase inconsistent protection test box for circuit breaker body |
| CN112067984A (en) * | 2020-09-03 | 2020-12-11 | 国家电网有限公司 | Non-full-phase function testing device for circuit breaker |
| CN112881832A (en) * | 2021-01-15 | 2021-06-01 | 国网山西省电力公司晋城供电公司 | Relay protection circuit calibration system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742513A (en) * | 1996-05-15 | 1998-04-21 | Abb Power T&D Company Inc. | Methods and systems for automatic testing of a relay |
| CN201654191U (en) * | 2010-04-23 | 2010-11-24 | 江苏中科时代电气制造股份有限公司 | Three-phase synchronization tester of breaker |
| JP2010284057A (en) * | 2009-06-08 | 2010-12-16 | Mitsubishi Electric Corp | Characteristic test system for protective relay device |
| CN103698695A (en) * | 2013-09-11 | 2014-04-02 | 广西电网公司电力科学研究院 | Multifunctional electrical characteristic testing device and testing method for high-voltage circuit breaker |
| CN203930006U (en) * | 2014-07-03 | 2014-11-05 | 国网山西省电力公司晋城供电公司 | Non-full phase tester actuation time of a kind of portable beaker three-phase |
-
2014
- 2014-07-03 CN CN201410312362.4A patent/CN104062580B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742513A (en) * | 1996-05-15 | 1998-04-21 | Abb Power T&D Company Inc. | Methods and systems for automatic testing of a relay |
| JP2010284057A (en) * | 2009-06-08 | 2010-12-16 | Mitsubishi Electric Corp | Characteristic test system for protective relay device |
| CN201654191U (en) * | 2010-04-23 | 2010-11-24 | 江苏中科时代电气制造股份有限公司 | Three-phase synchronization tester of breaker |
| CN103698695A (en) * | 2013-09-11 | 2014-04-02 | 广西电网公司电力科学研究院 | Multifunctional electrical characteristic testing device and testing method for high-voltage circuit breaker |
| CN203930006U (en) * | 2014-07-03 | 2014-11-05 | 国网山西省电力公司晋城供电公司 | Non-full phase tester actuation time of a kind of portable beaker three-phase |
Non-Patent Citations (1)
| Title |
|---|
| 顾显华灯: "500 kV GIS 及罐式断路器分合闸时间测试结果探讨", 《山东电力技术》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865521A (en) * | 2015-06-12 | 2015-08-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Instrument and method for testing action time of hand-held time relay |
| CN104865521B (en) * | 2015-06-12 | 2018-03-09 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of hand-held time relay actuation time tester and method |
| CN105487005A (en) * | 2015-12-04 | 2016-04-13 | 国家电网公司 | Multifunctional non-all-phase relay calibrator |
| CN105487005B (en) * | 2015-12-04 | 2019-04-16 | 国家电网公司 | A kind of multi-functional non-three phase relay checking instrument |
| CN110687386A (en) * | 2019-11-05 | 2020-01-14 | 国网山西省电力公司阳泉供电公司 | Three-phase inconsistent protection test box for circuit breaker body |
| CN112067984A (en) * | 2020-09-03 | 2020-12-11 | 国家电网有限公司 | Non-full-phase function testing device for circuit breaker |
| CN112881832A (en) * | 2021-01-15 | 2021-06-01 | 国网山西省电力公司晋城供电公司 | Relay protection circuit calibration system |
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| CN104062580B (en) | 2016-08-17 |
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