CN203722071U - Capacitor line incoming cabinet connection control circuit - Google Patents
Capacitor line incoming cabinet connection control circuit Download PDFInfo
- Publication number
- CN203722071U CN203722071U CN201420062141.1U CN201420062141U CN203722071U CN 203722071 U CN203722071 U CN 203722071U CN 201420062141 U CN201420062141 U CN 201420062141U CN 203722071 U CN203722071 U CN 203722071U
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- CN
- China
- Prior art keywords
- control
- group
- manual
- switch
- control bus
- 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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Classifications
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a capacitor line incoming cabinet connection control circuit comprising a control bus, a charged display, an electromagnetic lock group, a grounding knife position indicator, an isolating knife position indicator, an interlock of a previous-stage circuit breaker isolating and grounding switch cabinet door and main operation, manual/automatic/remote-control transfer switches, an indicating lamp group, a power factor controller, and direct-current relay groups correspondingly connected with capacitor banks. The charged display, the electromagnetic lock group, the grounding knife position indicator, the isolating knife position indicator and the interlock are connected to a control bus. The manual/automatic/remote-control transfer switches are connected to a control bus after being connected with the indicating lamp group. The manual/automatic/remote-control transfer switches, the power factor controller and the direct-current relay groups are connected to a control bus after being connected in sequence. The capacitor line incoming cabinet connection control circuit of the utility model has the following beneficial effects: the working state of the capacitor banks can be known in real time, a variety of control modes are adopted, the working efficiency of operators is improved, and the labor intensity of operators is reduced.
Description
Technical field
The utility model relates to capacitor correlative technology field, refers in particular to capacitor incoming line cabinet and connects control circuit.
Background technology
Capacitor installation carries out reactive power compensation for high-voltage fence electric power system, to improve the power factor of electrical network, reduces the loss of supply transformer and conveying circuit, improves power supplying efficiency, improves power supply environment.At present; capacitor installation is generally only just provided with fuse; with this, capacitor installation is protected; design can only be worked as this capacitor internal while having part series block to puncture like this; fuse just can move; this fault capacitor, rapidly from the excision of capacitor group, is effectively prevented to fault expands.And generally need operating personnel often to treat near capacitor installation, so that can tackle timely the fault that capacitor installation occurs, so just increase greatly labour intensity.On the other hand, after operating personnel leave capacitor installation, can not pinpoint the problems timely, cause whole device to quit work, greatly reduce operating efficiency.
Utility model content
The utility model is in order to overcome the above-mentioned weak point of mentioning, provide a kind of can be real-time electrolysis condenser group operating state and can carry out various control capacitor incoming line cabinet connect control circuit.
To achieve these goals, the utility model is by the following technical solutions:
Capacitor incoming line cabinet connects control circuit, comprise control bus, electrification display, electromagnetic lock group, earthing position indicating device, isolation knife position indicating device, upper level circuit breaker isolation earthing switch cabinet door and total interlocking operating, manual/auto/far to control change over switch, indicator light group, power factor controller with the direct current relay group of the corresponding connection of each capacitor group, described electrification display, electromagnetic lock group, earthing position indicating device, isolation knife position indicating device and interlocking are all connected on control bus, described manual/auto/far control after change over switch connects indicator light group and be connected on control bus, described manual/auto/far control change over switch, power factor controller is connected on control bus after being connected successively with direct current relay group.
Demonstration working power that can be real-time by electrification display, and electromagnetic lock group can be carried out independent control to whole equipment, need to safeguard independent cabinet time, control by electromagnetic lock just can reach, understand the Grounding of this equipment by earthing position indicating device, the security performance of raising equipment, can ensure the safety of maintainer and equipment by isolation knife position indicating device, can improve the security performance of complete equipment by upper level circuit breaker isolation earthing switch cabinet door and the interlocking of total operation, adopt manual/auto/far control change over switch, indicator light group, power factor controller with being used in conjunction with of the direct current relay group of the corresponding connection of each capacitor group, can carry out respectively on the one hand manually, automatically and far control three kinds of control modes, can carry out different control to capacitor group by power factor controller on the other hand, reached can be real-time electrolysis condenser group operating state and can carry out the object of various control.
As preferably, described manual/auto/far control change over switch and comprise manual switch, automatic transmission switch and far control gear switch, described indicator light group comprises manual indicator light, automatic pilot lamp and far controls indicator light, described manual switch, automatic transmission switch and far controlling after gear switch is connected respectively corresponding manual indicator light, automatic pilot lamp and far controls indicator light is connected on control bus, described manual/auto/far control after change over switch, power factor controller are connected successively with direct current relay group and be connected on control bus.Can adopt three kinds of different control modes to carry out the running of control appliance, greatly improve operating personnel's operating efficiency, also reduce operating personnel's labour intensity simultaneously.
As preferably, described power factor controller comprises voltage output end, control bus voltage sample end and control bus current sample end, described voltage output end is connected with control bus voltage sample end by direct current relay, described manual/auto/far control change over switch and connect direct current relay.Detection control bus voltage condition that can be real-time, can carry out numeric ratio with electrification display, thereby can understand the running status of equipment.
As preferably, also comprise DC circuit breaker, described DC circuit breaker is connected on control bus.Make equipment in the time there is serious overload or short circuit and the fault such as under-voltage by DC circuit breaker, can automatic shutdown circuit, ensure the safety of equipment.
As preferably, described electromagnetic lock group comprise isolation earthing switch operation electromagnetic lock, incoming line cabinet electromagnetic lock with the capacitor group electromagnetic lock group of the corresponding connection of each capacitor group.By different electromagnetic locks is operated and can carry out independent control to whole equipment, while making like this to safeguard independent cabinet, as long as just can achieve the goal by the control of electromagnetic lock.
The beneficial effects of the utility model are: can understand in real time each capacitor group operating state, can carry out multiple control modes controls equipment, greatly improve operating personnel's operating efficiency, also reduced operating personnel's labour intensity, improved the security performance of equipment simultaneously.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
In figure: 1. control bus, 2. electrification display, 3. isolation earthing switch operation electromagnetic lock, 4. incoming line cabinet electromagnetic lock, 5. capacitor group electromagnetic lock group, 6. earthing position indicating device, 7. isolation knife position indicating device, 8. interlocking, 9. manual/auto/far control change over switch, 10. manual indicator light, 11. automatic pilot lamps, 12. control indicator lights far away, 13. direct current relays, 14. power factor controllers, 15. direct current relay groups, 16. DC circuit breakers.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
In embodiment as described in Figure 1, a kind of capacitor incoming line cabinet connects control circuit, comprises control bus 1, DC circuit breaker 16, electrification display 2, electromagnetic lock group, earthing position indicating device 6, isolation knife position indicating device 7, upper level circuit breaker isolation earthing switch cabinet door and total interlocking 8 operating, manual/auto/far to control change over switch 9, indicator light group, power factor controller 14 with the direct current relay group 15 of the corresponding connection of each capacitor group, electromagnetic lock group comprises isolation earthing switch operation electromagnetic lock 3, incoming line cabinet electromagnetic lock 4 with the capacitor group electromagnetic lock group 5 of the corresponding connection of each capacitor group, DC circuit breaker 16, electrification display 2, electromagnetic lock group, earthing position indicating device 6, isolation knife position indicating device 7 and interlocking 8 are all connected on control bus 1, manual/auto/and far control change over switch 9 and comprise manual switch, automatic transmission switch and control gear switch far away, indicator light group comprises manual indicator light 10, automatic pilot lamp 11 and control indicator light 12 far away, manual switch, automatic transmission switch is connected respectively corresponding manual indicator light 10 with control gear switch far away, after automatic pilot lamp 11 and control indicator light 12 far away, be connected on control bus 1, manual/auto/far to control change over switch 9, power factor controller 14 is connected on control bus 1 after being connected successively with direct current relay group 15.Power factor controller 14 comprises voltage output end, control bus voltage sample end and control bus current sample end, voltage output end is connected with control bus voltage sample end by direct current relay 13, described manual/auto/far control change over switch 9 and connect direct current relay 13.Wherein: interlocking 8 comprises electric capacity outlet switch cabinet breaker signaling switch, earthing position signalling switch, isolation knife position signalling switch, four travel switches and direct current relay 13.
Make equipment in the time there is serious overload or short circuit and the fault such as under-voltage by DC circuit breaker 16, can automatic shutdown circuit, ensure the safety of equipment; Demonstration working power that can be real-time by electrification display 2; By different electromagnetic locks is operated and can carry out independent control to whole equipment, while making like this to safeguard independent cabinet, as long as just can achieve the goal by the control of electromagnetic lock; Understand the Grounding of this equipment by earthing position indicating device 6, improve the security performance of equipment; Can ensure the safety of maintainer and equipment by isolation knife position indicating device 7; Can improve the security performance of complete equipment by upper level circuit breaker isolation earthing switch cabinet door and the interlocking 8 of total operation; Adopt manual/auto/far control change over switch 9, indicator light group, power factor controller 14 with being used in conjunction with of the direct current relay group 15 of the corresponding connection of each capacitor group, can carry out manually respectively, automatically and far control on the one hand three kinds of control modes, greatly improve operating personnel's operating efficiency, also reduced operating personnel's labour intensity, can carry out different control to capacitor group by power factor controller 14 on the other hand simultaneously.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (5)
1. capacitor incoming line cabinet connects control circuit, it is characterized in that, comprise control bus (1), electrification display (2), electromagnetic lock group, earthing position indicating device (6), isolation knife position indicating device (7), upper level circuit breaker isolation earthing switch cabinet door and total interlocking (8) operating, manual/auto/far to control change over switch (9), indicator light group, power factor controller (14) with the direct current relay group (15) of the corresponding connection of each capacitor group, described electrification display (2), electromagnetic lock group, earthing position indicating device (6), isolation knife position indicating device (7) and interlocking (8) are all connected on control bus (1), described manual/auto/far control after change over switch (9) connects indicator light group and be connected on control bus (1), described manual/auto/far control change over switch (9), power factor controller (14) is connected on control bus (1) after being connected successively with direct current relay group (15).
2. capacitor incoming line cabinet according to claim 1 connects control circuit, it is characterized in that, described manual/auto/far control change over switch (9) and comprise manual switch, automatic transmission switch and control gear switch far away, described indicator light group comprises manual indicator light (10), automatic pilot lamp (11) and control indicator light far away (12), described manual switch, automatic transmission switch is connected respectively corresponding manual indicator light (10) with control gear switch far away, after automatic pilot lamp (11) and control indicator light far away (12), be connected on control bus (1), described manual/auto/far control change over switch (9), power factor controller (14) is connected on control bus (1) after being connected successively with direct current relay group (15).
3. capacitor incoming line cabinet according to claim 2 connects control circuit, it is characterized in that, described power factor controller (14) comprises voltage output end, control bus voltage sample end and control bus current sample end, described voltage output end is connected with control bus voltage sample end by direct current relay (13), described manual/auto/far control change over switch (9) connection direct current relay (13).
4. connect control circuit according to the capacitor incoming line cabinet described in claim 1 or 2 or 3, it is characterized in that, also comprise DC circuit breaker (16), described DC circuit breaker (16) is connected on control bus (1).
5. capacitor incoming line cabinet according to claim 1 connects control circuit, it is characterized in that, described electromagnetic lock group comprise isolation earthing switch operation electromagnetic lock (3), incoming line cabinet electromagnetic lock (4) with the capacitor group electromagnetic lock group (5) of the corresponding connection of each capacitor group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062141.1U CN203722071U (en) | 2014-02-11 | 2014-02-11 | Capacitor line incoming cabinet connection control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062141.1U CN203722071U (en) | 2014-02-11 | 2014-02-11 | Capacitor line incoming cabinet connection control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722071U true CN203722071U (en) | 2014-07-16 |
Family
ID=51161197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062141.1U Expired - Fee Related CN203722071U (en) | 2014-02-11 | 2014-02-11 | Capacitor line incoming cabinet connection control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557446A (en) * | 2017-09-27 | 2019-04-02 | 国网内蒙古东部电力有限公司电力科学研究院 | Extra-high voltage debugging electrical quantity converting system and adjustment method based on APP |
-
2014
- 2014-02-11 CN CN201420062141.1U patent/CN203722071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557446A (en) * | 2017-09-27 | 2019-04-02 | 国网内蒙古东部电力有限公司电力科学研究院 | Extra-high voltage debugging electrical quantity converting system and adjustment method based on APP |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20190211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |