CN102628924B - Special controller for pole-mounted vacuum automatic power distribution switch mechanical property testing - Google Patents
Special controller for pole-mounted vacuum automatic power distribution switch mechanical property testing Download PDFInfo
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- CN102628924B CN102628924B CN201210121987.3A CN201210121987A CN102628924B CN 102628924 B CN102628924 B CN 102628924B CN 201210121987 A CN201210121987 A CN 201210121987A CN 102628924 B CN102628924 B CN 102628924B
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
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- 230000001360 synchronised effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention relates to a special controller for pole-mounted vacuum automatic power distribution switch mechanical property testing. The controller comprises a power switch, a switch circuit, a voltage regulator, a display circuit, and triggering signal units. The power switch supplies power for the switch circuit. The switch circuit is in parallel connection with the voltage regulator. A moving contact of the voltage regulator is connected to the display circuit through a bidirectional switch. The display circuit is connected to two alternating-direct current triggering signal units through an alternating-direct current change-over switch. The two alternating-direct current triggering signal units are separately connected to a breaker opening and closing coil and a mechanical property tester. By using deferred action time of a time relay, the controller of the invention can not only guarantee sampling time needed by the mechanical property tester, but also avoid long time energization of the mechanical property tester. The controller is easy to connect wire, and can automatically and accurately realize the mechanical property testing for a pole-mounted vacuum automatic power distribution switch. The controller has a reasonable structure, is convenient to operate, and is suitable for popularization.
Description
Technical field
The invention belongs to the Electromechanical Control field of electric system, particularly a kind of pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit.
Background technology
Pole vacuum automatic distribution switch, for 10kV distribution line, completes circuit-breaker switching on-off action by one group of coil: in the time of coil electricity, and breaker closing; When coil blackout, isolating switch disconnects.In the time that the type isolating switch is carried out to testing mechanical characteristic, also there is no at present a kind of movement controller in controlling isolating switch deciliter, to mechanic character tester synchronized transmission trigger pip, make that the type isolating switch is carried out to testing mechanical characteristic and be difficult to automatically, accurately realize.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit is provided, this controller can be in controlling isolating switch deciliter, to mechanic character tester synchronized transmission trigger pip.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of vacuum automatic distribution switch testing mechanical characteristic nonshared control unit, comprise power switch, switching switch circuit, pressure regulator, display circuit and trigger pip unit, power switch is switching switch circuit power supply, this switching switch circuit pressure regulator in parallel, the current collector of this pressure regulator connects display circuit by two-way switch, display circuit is connected with two AC and DC trigger pip unit respectively by AC and DC switch, these two AC and DC trigger pip unit connecting breaker divide-shut brake coil and mechanic character tester respectively.
And, described switching switch circuit comprises i.e. the first branch road, the second branch road, the 3rd branch road of three branch roads in parallel, it is in series with ZJ coil, ZJ1 contact 1 again after first route ZJ contact 1 is in parallel with " closing " button, when second route Z, coil and ZJ contact 2 are in series, the 3rd route " divide " button and ZJ1 coil in series.
And, described display circuit comprises A.C. voltmeter, D.C. voltmeter and rectification module, A.C. voltmeter is directly connected between power supply one end and pressure regulator contact extension line, and A.C. voltmeter is connected between power supply one end and pressure regulator contact extension line by rectification module.
And, the structure of described AC and DC output trigger pip unit is: ZJ contact 3 with after 2 parallel connections of ZJ1 contact respectively with one end of ZJ1 contact 4 during with Z by after parallel connection contact 1 be connected with one end of ZJ1 contact 6, the other end of ZJ1 contact 4 is connected to one end of circuit-breaker switching on-off coil, and during by Z after parallel connection, the other end of contact 1 and ZJ1 contact 6 provides trigger pip for mechanic character tester;
The structure of another AC and DC output trigger pip unit is: ZJ contact 4 with after 3 parallel connections of ZJ1 contact respectively with one end of ZJ1 contact 5 during with Z by after parallel connection contact 2 be connected with one end of ZJ1 contact 7, the other end of ZJ1 contact 5 is connected to the other end of circuit-breaker switching on-off coil, and during by Z after parallel connection, the other end of contact 2 and ZJ1 contact 7 provides trigger pip for mechanic character tester.
Advantage of the present invention and good effect are:
1, the present invention, in sending divide-shut brake signal to isolating switch, can automatically, accurately realize the mechanical characteristic test to pole vacuum automatic distribution switch to mechanic character tester synchronized transmission trigger pip.
2, the exportable interchange of the present invention or direct supply, instrument is applied widely.
3, this controller only need be connected 220V AC power, a pair of signal exports circuit-breaker switching on-off control end to, a pair of signal exports mechanic character tester trigger pip end to, test connection is easy, output signal can be 0～220V and exchanges or direct current, meets the different pole vacuum automatic distribution switch demands of controlling power supply.
4, this controller architecture is reasonable, designs ingeniously, easy to operate, is particularly suitable for outdoor flexible Application, for the normal operation of the power transmission and transforming equipment that ensures electric system provides guarantee, and has great marketing meaning.
Brief description of the drawings
Fig. 1 is electrical schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described:
It is emphasized that; embodiment of the present invention is illustrative; instead of determinate; therefore the present invention is not limited to the embodiment described in embodiment; every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention, belong to the scope of protection of the invention equally.
Embodiments of the present invention are as follows:
A kind of vacuum automatic distribution switch testing mechanical characteristic nonshared control unit, comprise power switch K, switching switch circuit, pressure regulator T, display circuit and friendship, direct current output trigger pip unit A, hand over, direct current output trigger pip unit B, power switch is switching switch circuit power supply, this switching switch circuit pressure regulator in parallel, the current collector of this pressure regulator connects display circuit by two-way switch K1, display circuit is by handing over, direct current switch K2 respectively with friendship, direct current output trigger pip unit A, hand over, direct current output trigger pip unit B connects, this friendship, direct current output trigger pip unit A, hand over, direct current output trigger pip unit B connecting breaker divide-shut brake coil and mechanic character tester respectively.
Described switching switch circuit comprises i.e. the first branch road, the second branch road, the 3rd branch road of three branch roads in parallel in the present embodiment, it is in series with ZJ coil, ZJ1 contact 1 again after first route ZJ contact 1 is in parallel with " closing " button, when second route Z, coil and ZJ contact 2 are in series, the 3rd route " divide " button and ZJ1 coil in series.On described switching switch circuit, parallel running pilot lamp L1 is in order to display power supply duty.
Described display circuit comprises alternating voltage Table V, DC voltage Table V ' and rectification module Q, A.C. voltmeter is directly connected between power supply one end and pressure regulator contact extension line, and A.C. voltmeter is connected between power supply one end and pressure regulator contact extension line by rectification module.
Described AC and DC output trigger pip unit A is: ZJ contact 3 with after 2 parallel connections of ZJ1 contact respectively with one end of ZJ1 contact 4 during with Z by after parallel connection contact 1 be connected with one end of ZJ1 contact 6, the other end of ZJ1 contact 4 is connected to one end of circuit-breaker switching on-off coil, and during by Z after parallel connection, the other end of contact 1 and ZJ1 contact 6 provides trigger pip for mechanic character tester;
Described AC and DC output trigger pip unit B is: ZJ contact 4 with after 3 parallel connections of ZJ1 contact respectively with one end of ZJ1 contact 5 during with Z by after parallel connection contact 2 be connected with one end of ZJ1 contact 7, the other end of ZJ1 contact 5 is connected to the other end of circuit-breaker switching on-off coil, and during by Z after parallel connection, the other end of contact 2 and ZJ1 contact 7 provides trigger pip for mechanic character tester.
Principle of work of the present invention:
This controller is exclusively used in pole vacuum automatic distribution switch mechanical characteristic test; utilize its inner relay and the time relay to complete isolating switch deciliter action; and to mechanic character tester synchronized transmission trigger pip; the time-delay action of the time relay can ensure the demand in mechanic character tester sampling time; also can avoid mechanic character tester to switch on for a long time, play the effect of protection.
This controller only need be connected 220V AC power, a pair of signal exports circuit-breaker switching on-off control end to, a pair of signal exports mechanic character tester trigger pip end to, test connection is easy, output signal can be 0～220V and exchanges or direct current, meets the different pole vacuum automatic distribution switch demands of controlling power supply.
Implementation step of the present invention is:
(1) power turn-on K switch, energising indicator bright light, display power supply is normal.
(2) press " closing " button, simultaneously to circuit-breaker switching on-off coil and mechanic character tester transmitted signal, breaker closing, mechanic character tester carries out making process record; After 0.5S (time of setup times relay is 0.5S), when time relay Z, contact 1,2 disconnects, and cuts off trigger pip, completes making process record; Terminal to circuit-breaker switching on-off coil maintained electricity before pressing " dividing " button, made isolating switch in "on" position.
(3) press " dividing " button, ZJ1 contact 4,5 disconnects, breaker open operation, and when time relay Z, contact 1,2 recovers closed, and ZJ1 contact 2,3,6,7 is simultaneously closed, again sends trigger pip to mechanic character tester, carries out separating brake process record.
Claims (3)
1. a pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit, it is characterized in that: comprise power switch, switching switch circuit, pressure regulator, display circuit and trigger pip unit, power switch is switching switch circuit power supply, this switching switch circuit pressure regulator in parallel, the current collector of this pressure regulator connects display circuit by two-way switch, display circuit is by handing over, direct current switch respectively with two friendships, DC trigger signal unit connects, these two friendships, DC trigger signal unit is connecting breaker divide-shut brake coil and mechanic character tester respectively,
Wherein, described switching switch circuit comprises i.e. the first branch road, the second branch road, the 3rd branch road of three branch roads in parallel, it is in series with ZJ coil, ZJ1 contact 1 again after first route ZJ contact 1 is in parallel with " closing " button, when second route Z, coil and ZJ contact 2 are in series, the 3rd route " divide " button and ZJ1 coil in series.
2. pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit according to claim 1, it is characterized in that: described display circuit comprises A.C. voltmeter, D.C. voltmeter and rectification module, A.C. voltmeter is directly connected between power supply one end and pressure regulator contact extension line, and A.C. voltmeter is connected between power supply one end and pressure regulator contact extension line by rectification module.
3. pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit according to claim 1, it is characterized in that: the structure of in described two AC and DCs output trigger pip unit is: ZJ contact 3 with after 2 parallel connections of ZJ1 contact respectively with one end of ZJ1 contact 4 during with Z by after parallel connection contact 1 be connected with one end of ZJ1 contact 6, the other end of ZJ1 contact 4 is connected to one end of circuit-breaker switching on-off coil, and during by Z after parallel connection, the other end of contact 1 and ZJ1 contact 6 provides trigger pip for mechanic character tester;
The structure of another AC and DC output trigger pip unit is: ZJ contact 4 with after 3 parallel connections of ZJ1 contact respectively with one end of ZJ1 contact 5 during with Z by after parallel connection contact 2 be connected with one end of ZJ1 contact 7, the other end of ZJ1 contact 5 is connected to the other end of circuit-breaker switching on-off coil, and during by Z after parallel connection, the other end of contact 2 and ZJ1 contact 7 provides trigger pip for mechanic character tester.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210121987.3A CN102628924B (en) | 2012-04-24 | 2012-04-24 | Special controller for pole-mounted vacuum automatic power distribution switch mechanical property testing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210121987.3A CN102628924B (en) | 2012-04-24 | 2012-04-24 | Special controller for pole-mounted vacuum automatic power distribution switch mechanical property testing |
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| CN102628924A CN102628924A (en) | 2012-08-08 |
| CN102628924B true CN102628924B (en) | 2014-07-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105487006B (en) * | 2015-12-25 | 2018-09-07 | 国网山东省电力公司电力科学研究院 | A kind of panel switches mechanical property on-line monitoring system and monitoring method |
| CN110718418B (en) * | 2019-10-24 | 2021-09-28 | 福州大学 | Switch parallel capacity expansion operation control method based on single-pole contactor |
| CN112230106B (en) * | 2020-09-25 | 2021-11-30 | 江苏核电有限公司 | Detection device and method for switch external local switching-on/off controller |
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| CN101344574A (en) * | 2008-08-18 | 2009-01-14 | 天津市电力公司 | Mechanical endurance test instrument for high voltage switch |
| CN201335878Y (en) * | 2008-12-23 | 2009-10-28 | 上海德力西集团有限公司 | Testing device for mechanical characteristics of vacuum circuit breaker based on DSP in medium voltage power network |
| CN201600222U (en) * | 2010-02-06 | 2010-10-06 | 吉林省电力有限公司电力科学研究院 | Portable vacuum degree tester of high-voltage vacuum switch |
| CN201965204U (en) * | 2010-12-27 | 2011-09-07 | 南京沃派科技有限公司 | Comprehensive test system for mechanical properties of intelligent high-voltage switch |
| CN202548291U (en) * | 2012-04-24 | 2012-11-21 | 天津市电力公司 | Special controller for testing mechanical behavior of pole-mounted vacuum automatic distribution switch |
-
2012
- 2012-04-24 CN CN201210121987.3A patent/CN102628924B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344574A (en) * | 2008-08-18 | 2009-01-14 | 天津市电力公司 | Mechanical endurance test instrument for high voltage switch |
| CN201335878Y (en) * | 2008-12-23 | 2009-10-28 | 上海德力西集团有限公司 | Testing device for mechanical characteristics of vacuum circuit breaker based on DSP in medium voltage power network |
| CN201600222U (en) * | 2010-02-06 | 2010-10-06 | 吉林省电力有限公司电力科学研究院 | Portable vacuum degree tester of high-voltage vacuum switch |
| CN201965204U (en) * | 2010-12-27 | 2011-09-07 | 南京沃派科技有限公司 | Comprehensive test system for mechanical properties of intelligent high-voltage switch |
| CN202548291U (en) * | 2012-04-24 | 2012-11-21 | 天津市电力公司 | Special controller for testing mechanical behavior of pole-mounted vacuum automatic distribution switch |
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| CN102628924A (en) | 2012-08-08 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121120 |
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Effective date of registration: 20121120 Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Applicant after: Tianjin Electric Power Corp. Applicant after: State Grid Corporation of China Address before: 300010 Tianjin city Hebei District Wujing Road No. 39 Applicant before: Tianjin Electric Power Corp. |
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Effective date of registration: 20190916 Address after: 300457 days Tianjin Binhai New Area, Tianjin Eco-city, No. 126 Animation and Animation Center C Zone 209 (TG 750) Co-patentee after: Tianjin Electric Power Corp. Patentee after: State Grid (Tianjin) Integrated Energy Services Co., Ltd. Co-patentee after: State Grid Corporation of China Address before: 300010 Tianjin city Hebei District Wujing Road No. 39 Co-patentee before: State Grid Corporation of China Patentee before: Tianjin Electric Power Corp. |
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