CN202721497U - Transformer station isolator anti-misoperation circuit - Google Patents
Transformer station isolator anti-misoperation circuit Download PDFInfo
- Publication number
- CN202721497U CN202721497U CN2012202472677U CN201220247267U CN202721497U CN 202721497 U CN202721497 U CN 202721497U CN 2012202472677 U CN2012202472677 U CN 2012202472677U CN 201220247267 U CN201220247267 U CN 201220247267U CN 202721497 U CN202721497 U CN 202721497U
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- CN
- China
- Prior art keywords
- contactor
- switching
- switch
- separating brake
- spot
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Keying Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a transformer station isolator anti-misoperation circuit which comprises a first control power supply air switch, a first switching-on contactor, a second switching-on contactor, a first switching-off contactor, a switching-on stroke switch, a stop button, an interlock and a second control power supply air switch which are in series connection in order between an anode and a cathode of a power supply. The first switching-on contactor is in parallel connection with a branch circuit which is formed by an alteration switch, a switching-on remote controller and a switching-on button. The first switching-on contactor, the second switching-on contactor, the first switching-off contactor, and the switching-on stroke switch are in parallel connection with a series branch circuit which is formed by a second switching-off contactor, a third switching-off contactor, a third switching-on contactor and a switching-off stroke switch. The transformer station isolator anti-misoperation circuit also comprises a switching-off remote controller, a switching-off button and a latching electromagnet. One end of the latching electromagnet is connected between the switching-off button and the alteration switch, and the other end of the latching electromagnet is connected between the stop button and the interlock. The utility model provides a power station isolator anti-misoperation circuit which is subjected to electrical locking and monitoring locking in manual mechanical operation.
Description
Technical field
The utility model relates to a kind of transformer station disconnecting link Anti-misoperation circuit.
Background technology
At present transformer station's switch mechanism case mostly is the manual and electric double-purpose type, has electric blocking and monitoring locking during electric operating, but during the armstrong's patent operation without electric blocking and monitoring locking, understand like this misoperation, cause security incident.
The utility model content
The purpose of this utility model is to overcome the defective that prior art exists, when a kind of armstrong's patent operation is provided also through the power station disconnecting link Anti-misoperation circuit of electric blocking and monitoring locking.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of transformer station disconnecting link Anti-misoperation circuit, comprise and just be connected on successively power supply, between the negative pole first control power supply air switch, the first closing contactor, the second closing contactor, the first separating brake contactor, the combined floodgate travel switch, stop button, interlocking and the second control power supply air switch, be parallel with by a distant place on described the first closing contactor, change over switch on the spot, the branch road that combined floodgate remote control and switch knob form, wherein close a floodgate remote control and switch knob respectively with a distant place, on the spot two of change over switch branch switch series connection, described the first closing contactor, the second closing contactor, be parallel with on the first separating brake contactor and the combined floodgate travel switch by the second separating brake contactor, the 3rd separating brake contactor, the series arm that the 3rd closing contactor and separating brake travel switch form, also comprise separating brake remote control and opening button, one end of described separating brake remote control is connected to combined floodgate remote control and a distant place, on the spot between the change over switch, its other end is connected between the second separating brake contactor and the 3rd separating brake contactor, one end of described opening button is connected to switch knob and a distant place, on the spot between the change over switch, its other end is connected between the second separating brake contactor and the 3rd separating brake contactor, also comprise latching electromagnet, one end of this latching electromagnet is connected to switch knob and a distant place, on the spot between the change over switch, its other end be connected to stop button and chain between.
Beneficial effect: the utility model increases a latching electromagnet DQF, latching electromagnet DQF energising is through electric blocking and monitoring locking, when satisfying above-mentioned requirements, after the latching electromagnet DQF energising, latching electromagnet DQF starts the stuck disconnecting link armstrong's patent of mechanical pin operating mechanism, so that the disconnecting link manual operation must could operate through electric blocking and monitoring locking.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the electrical block diagram of preferred embodiment of the present utility model.
Wherein: 1, the first control power supply air switch; 2, the first closing contactor; 3, the second closing contactor; 4, the first separating brake contactor; 5, combined floodgate travel switch; 6, stop button; 7, interlocking; 8, the second control power supply air switch; 9, a distant place, change over switch on the spot; 10, combined floodgate remote control; 11, switch knob; 12, the second separating brake contactor; 13, the 3rd separating brake contactor; 14, the 3rd closing contactor; 15, separating brake travel switch; 16, separating brake remote control; 17, opening button; 18, latching electromagnet.
Embodiment
A kind of transformer station disconnecting link Anti-misoperation circuit as shown in Figure 1, comprise and just be connected on successively power supply, between the negative pole first control power supply air switch 1, the first closing contactor 2, the second closing contactor 3, the first separating brake contactor 4, combined floodgate travel switch 5, stop button 6, interlocking the 7 and second control power supply air switch 8, be parallel with by a distant place on described the first closing contactor 2, change over switch 9 on the spot, the branch road that combined floodgate remote control 10 and switch knob 11 form, wherein close a floodgate remote control 10 and switch knob 11 respectively with a distant place, on the spot two of change over switch branch switch series connection, described the first closing contactor 2, the second closing contactor 3, be parallel with on the first separating brake contactor 4 and the combined floodgate travel switch 5 by the second separating brake contactor 12, the 3rd separating brake contactor 13, the series arm that the 3rd closing contactor 14 and separating brake travel switch 15 form, also comprise separating brake remote control 16 and opening button 17, one end of described separating brake remote control 16 is connected to combined floodgate remote control 10 and a distant place, on the spot between the change over switch 9, its other end is connected between the second separating brake contactor 12 and the 3rd separating brake contactor 13, one end of described opening button 17 is connected to switch knob 11 and a distant place, on the spot between the change over switch 9, its other end is connected between the second separating brake contactor 12 and the 3rd separating brake contactor 13, also comprise latching electromagnet 18, one end of this latching electromagnet 18 is connected to switch knob 11 and a distant place, between the change over switch 9, its other end is connected between stop button 6 and chain 7 on the spot.
Should be appreciated that specific embodiment described above only is used for explaining the utility model, and be not used in restriction the utility model.The apparent variation of being extended out by spirit of the present utility model or change still are among the protection range of the present utility model.
Claims (1)
1. transformer station's disconnecting link Anti-misoperation circuit, comprise and just be connected on successively power supply, between the negative pole first control power supply air switch (1), the first closing contactor (2), the second closing contactor (3), the first separating brake contactor (4), combined floodgate travel switch (5), stop button (6), interlocking (7) and the second control power supply air switch (8), be parallel with by a distant place on described the first closing contactor (2), change over switch (9) on the spot, the branch road that combined floodgate remote control (10) and switch knob (11) form, wherein close a floodgate remote control (10) and switch knob (11) respectively with a distant place, on the spot two of change over switch branch switch series connection, described the first closing contactor (2), the second closing contactor (3), be parallel with on the first separating brake contactor (4) and the combined floodgate travel switch (5) by the second separating brake contactor (12), the 3rd separating brake contactor (13), the series arm that the 3rd closing contactor (14) and separating brake travel switch (15) form, also comprise separating brake remote control (16) and opening button (17), one end of described separating brake remote control (16) is connected to combined floodgate remote control (10) and a distant place, on the spot between the change over switch (9), its other end is connected between the second separating brake contactor (12) and the 3rd separating brake contactor (13), one end of described opening button (17) is connected to switch knob (11) and a distant place, on the spot between the change over switch (9), its other end is connected between the second separating brake contactor (12) and the 3rd separating brake contactor (13), it is characterized in that: also comprise latching electromagnet (18), one end of this latching electromagnet (18) is connected to switch knob (11) and a distant place, between the change over switch (9), its other end is connected between stop button (6) and chain (7) on the spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202472677U CN202721497U (en) | 2012-05-29 | 2012-05-29 | Transformer station isolator anti-misoperation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202472677U CN202721497U (en) | 2012-05-29 | 2012-05-29 | Transformer station isolator anti-misoperation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202721497U true CN202721497U (en) | 2013-02-06 |
Family
ID=47623301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202472677U Expired - Fee Related CN202721497U (en) | 2012-05-29 | 2012-05-29 | Transformer station isolator anti-misoperation circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202721497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703480A (en) * | 2016-03-02 | 2016-06-22 | 国家电网公司 | Transformer neutral point switch remote comprehensive control circuit |
-
2012
- 2012-05-29 CN CN2012202472677U patent/CN202721497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703480A (en) * | 2016-03-02 | 2016-06-22 | 国家电网公司 | Transformer neutral point switch remote comprehensive control circuit |
| CN105703480B (en) * | 2016-03-02 | 2018-11-02 | 国网河北省电力有限公司邯郸供电分公司 | Transformer neutral point disconnecting link remote comprehensive control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 213163, Changzhou, Changzhou City, Jiangsu Province, 801 Wu Zhong Road, No. 1, building 14F Patentee after: SUWEN ELECTRIC ENERGY SCIENCE AND TECHNOLOGY CO., LTD. Address before: 213163, Jiangsu, Changzhou, Changzhou Province, 801 Wu Zhong Road, Changzhou science and Education City, No. 1 building, 14F Patentee before: Changzhou Suwen Electric Energy Science and Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |