CN102628924A - 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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- CN102628924A CN102628924A CN2012101219873A CN201210121987A CN102628924A CN 102628924 A CN102628924 A CN 102628924A CN 2012101219873 A CN2012101219873 A CN 2012101219873A CN 201210121987 A CN201210121987 A CN 201210121987A CN 102628924 A CN102628924 A CN 102628924A
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
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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
The pole vacuum automatic distribution switch is used for the 10kV distribution line, accomplishes the circuit-breaker switching on-off action by one group of coil: when coil electricity, and breaker closing; During coil blackout, isolating switch breaks off.When the type isolating switch is carried out testing mechanical characteristic; Also there is not at present a kind of movement controller in control isolating switch deciliter; To testing mechanical characteristic appearance synchronized transmission trigger pip, make that the type isolating switch is carried out testing mechanical characteristic to be difficult to automatically, accurately to realize.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit is provided, this controller can be in control isolating switch deciliter, to testing mechanical characteristic appearance 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 the switching switch circuit power supply; This switching switch circuit parallel connection pressure regulator; The current collector of this pressure regulator connects display circuit through two-way switch, and display circuit is connected with two AC and DC trigger pip unit respectively through the AC and DC switch, and these two AC and DC trigger pip unit connect circuit-breaker switching on-off coil and testing mechanical characteristic appearance respectively.
And, the said switching switch circuit branch road i.e. first branch road, second branch road, the 3rd branch road that comprise three parallel connections; The formation of connecting with ZJ coil, ZJ1 contact 1 again after first route ZJ contact 1 and the parallel connection of " closing " button; The coil formation of connecting with ZJ contact 2 during second route Z, the 3rd route " branch " the button formation of connecting with the ZJ1 coil.
And, said display circuit comprises A.C. voltmeter, D.C. voltmeter and rectification module; A.C. voltmeter is directly connected between power supply one end and the pressure regulator contact extension line, and A.C. voltmeter is connected between power supply one end and the pressure regulator contact extension line through rectification module.
And, the structure of said AC and DC output trigger pip unit is: link to each other with an end of ZJ1 contact 6 with an end of ZJ1 contact 4 contact 1 with the time respectively after ZJ contact 3 and 2 parallel connections of ZJ1 contact by the Z after the parallel connection; The other end of ZJ1 contact 4 is connected to an end of circuit-breaker switching on-off coil, and contact 1 provides trigger pip with the other end of ZJ1 contact 6 for the testing mechanical characteristic appearance during by the Z after the parallel connection;
The structure of another AC and DC output trigger pip unit is: link to each other with an end of ZJ1 contact 7 with an end of ZJ1 contact 5 contact 2 with by the Z after the parallel connection time respectively after ZJ contact 4 and 3 parallel connections of ZJ1 contact; The other end of ZJ1 contact 5 is connected to the other end of circuit-breaker switching on-off coil, and contact 2 provides trigger pip with the other end of ZJ1 contact 7 for the testing mechanical characteristic appearance during by the Z after the parallel connection.
Advantage of the present invention and good effect are:
1, the present invention can automatically, accurately realize the mechanical characteristic test of vacuum automatic distribution switch on the coupled columns when isolating switch sends the divide-shut brake signal to testing mechanical characteristic appearance synchronized transmission trigger pip.
2, exportable interchange of the present invention or direct supply, the instrument scope of application is extensive.
3, this controller only need be connected the 220V AC power; A pair of signal exports the circuit-breaker switching on-off control end to; A pair of signal exports testing mechanical characteristic appearance trigger pip end to; Test connection is easy, and the output signal can be 0～220V and exchanges or direct current, satisfies the pole vacuum automatic distribution switch demand of different control power supplys.
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 assurance, and has great marketing meaning.
Description of drawings
Fig. 1 is an electrical schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is done further detailed description:
It is emphasized that; Embodiment of the present invention is illustrative; Rather than it is determinate; Therefore the present invention is not limited to the embodiment described in the embodiment, and every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope that the present invention protects equally.
Embodiment of the present invention is following:
A kind of vacuum automatic distribution switch testing mechanical characteristic nonshared control unit; Comprise that power switch K, switching switch circuit, pressure regulator T, display circuit and AC and DC output trigger pip unit A, AC and DC output trigger pip unit B, power switch are the switching switch circuit power supply; This switching switch circuit parallel connection pressure regulator; The current collector of this pressure regulator connects display circuit through two-way switch K1; Display circuit is connected with AC and DC output trigger pip unit A, AC and DC output trigger pip unit B respectively through AC and DC switch K2, and this AC and DC output trigger pip unit A, AC and DC output trigger pip unit B connect circuit-breaker switching on-off coil and testing mechanical characteristic appearance respectively.
Said in the present embodiment switching switch circuit comprises that the branch road of three parallel connections is first branch road, second branch road, the 3rd branch road; The formation of connecting with ZJ coil, ZJ1 contact 1 again after first route ZJ contact 1 and the parallel connection of " closing " button; The coil formation of connecting with ZJ contact 2 during second route Z, the 3rd route " branch " the button formation of connecting with the ZJ1 coil.Parallel running pilot lamp L1 is in order to the display power supply duty on said switching switch circuit.
Said 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 the pressure regulator contact extension line, and A.C. voltmeter is connected between power supply one end and the pressure regulator contact extension line through rectification module.
Said AC and DC output trigger pip unit A is: link to each other with an end of ZJ1 contact 6 with an end of ZJ1 contact 4 contact 1 with by the Z after the parallel connection time respectively after ZJ contact 3 and 2 parallel connections of ZJ1 contact; The other end of ZJ1 contact 4 is connected to an end of circuit-breaker switching on-off coil, and contact 1 provides trigger pip with the other end of ZJ1 contact 6 for the testing mechanical characteristic appearance during by the Z after the parallel connection;
Said AC and DC output trigger pip unit B is: link to each other with an end of ZJ1 contact 7 with an end of ZJ1 contact 5 contact 2 with by the Z after the parallel connection time respectively after ZJ contact 4 and 3 parallel connections of ZJ1 contact; The other end of ZJ1 contact 5 is connected to the other end of circuit-breaker switching on-off coil, and contact 2 provides trigger pip with the other end of ZJ1 contact 7 for the testing mechanical characteristic appearance during by the Z after the parallel connection.
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 accomplish isolating switch deciliter action; And to testing mechanical characteristic appearance synchronized transmission trigger pip; The deferred action time of the time relay can guarantee the demand in testing mechanical characteristic appearance sampling time, also can avoid the testing mechanical characteristic appearance to switch on for a long time, plays the effect of protection.
This controller only need be connected the 220V AC power; A pair of signal exports the circuit-breaker switching on-off control end to; A pair of signal exports testing mechanical characteristic appearance trigger pip end to; Test connection is easy, and the output signal can be 0～220V and exchanges or direct current, satisfies the pole vacuum automatic distribution switch demand of different control power supplys.
Implementation step of the present invention is:
(1) power turn-on K switch, the bright lamp of energising indicator, display power supply is normal.
(2) press " closing " button, send signal to circuit-breaker switching on-off coil and testing mechanical characteristic appearance simultaneously, breaker closing, the testing mechanical characteristic appearance carries out the making process record; 0.5S back (time that the time relay is set is 0.5S), contact 1,2 is broken off during time relay Z, cuts off trigger pip, accomplishes the making process record; Terminal to the circuit-breaker switching on-off coil maintained electricity before pressing " branch " button, make isolating switch be in "on" position.
(3) press " branch " button, ZJ1 contact 4,5 is broken off, breaker open operation, and contact 1,2 recovers closed during time relay Z, and ZJ1 contact 2,3,6,7 is closed simultaneously, sends trigger pip to the testing mechanical characteristic appearance once more, carries out the separating brake process record.
Claims (4)
1. 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 the switching switch circuit power supply; This switching switch circuit parallel connection pressure regulator; The current collector of this pressure regulator connects display circuit through two-way switch, and display circuit is connected with two AC and DC trigger pip unit respectively through the AC and DC switch, and these two AC and DC trigger pip unit connect circuit-breaker switching on-off coil and testing mechanical characteristic appearance respectively.
2. pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit according to claim 1; It is characterized in that: said switching switch circuit comprises that the branch road of three parallel connections is first branch road, second branch road, the 3rd branch road; The formation of connecting with ZJ coil, ZJ1 contact 1 again after first route ZJ contact 1 and the parallel connection of " closing " button; The coil formation of connecting with ZJ contact 2 during second route Z, the 3rd route " branch " the button formation of connecting with the ZJ1 coil.
3. pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit according to claim 1; It is characterized in that: said display circuit comprises A.C. voltmeter, D.C. voltmeter and rectification module; A.C. voltmeter is directly connected between power supply one end and the pressure regulator contact extension line, and A.C. voltmeter is connected between power supply one end and the pressure regulator contact extension line through rectification module.
4. pole vacuum automatic distribution switch testing mechanical characteristic nonshared control unit according to claim 1; It is characterized in that: the structure of said AC and DC output trigger pip unit is: link to each other with an end of ZJ1 contact 6 with an end of ZJ1 contact 4 contact 1 with by the Z after the parallel connection time respectively after ZJ contact 3 and 2 parallel connections of ZJ1 contact; The other end of ZJ1 contact 4 is connected to an end of circuit-breaker switching on-off coil, and contact 1 provides trigger pip with the other end of ZJ1 contact 6 for the testing mechanical characteristic appearance during by the Z after the parallel connection;
The structure of another AC and DC output trigger pip unit is: link to each other with an end of ZJ1 contact 7 with an end of ZJ1 contact 5 contact 2 with by the Z after the parallel connection time respectively after ZJ contact 4 and 3 parallel connections of ZJ1 contact; The other end of ZJ1 contact 5 is connected to the other end of circuit-breaker switching on-off coil, and contact 2 provides trigger pip with the other end of ZJ1 contact 7 for the testing mechanical characteristic appearance during by the Z after the parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 true CN102628924A (en) | 2012-08-08 |
| CN102628924B CN102628924B (en) | 2014-07-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487006A (en) * | 2015-12-25 | 2016-04-13 | 国网山东省电力公司电力科学研究院 | Power distribution switch machinery characteristic on-line monitoring system and monitoring method |
| CN110718418A (en) * | 2019-10-24 | 2020-01-21 | 福州大学 | Switch parallel capacity expansion operation control method based on single-pole contactor |
| CN112230106A (en) * | 2020-09-25 | 2021-01-15 | 江苏核电有限公司 | Detection device and method for switch external local switching-on/off controller |
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| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487006A (en) * | 2015-12-25 | 2016-04-13 | 国网山东省电力公司电力科学研究院 | Power distribution switch machinery characteristic on-line monitoring system and monitoring method |
| 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 |
| CN110718418A (en) * | 2019-10-24 | 2020-01-21 | 福州大学 | Switch parallel capacity expansion operation control method based on single-pole contactor |
| CN110718418B (en) * | 2019-10-24 | 2021-09-28 | 福州大学 | Switch parallel capacity expansion operation control method based on single-pole contactor |
| CN112230106A (en) * | 2020-09-25 | 2021-01-15 | 江苏核电有限公司 | Detection device and method for switch external local switching-on/off controller |
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| CN102628924B (en) | 2014-07-30 |
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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. |