CN202026152U - Remote operation device for 10 to 20kV box type transformer low-voltage circuit breaker - Google Patents
Remote operation device for 10 to 20kV box type transformer low-voltage circuit breaker Download PDFInfo
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- CN202026152U CN202026152U CN2011201536554U CN201120153655U CN202026152U CN 202026152 U CN202026152 U CN 202026152U CN 2011201536554 U CN2011201536554 U CN 2011201536554U CN 201120153655 U CN201120153655 U CN 201120153655U CN 202026152 U CN202026152 U CN 202026152U
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- circuit breaker
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- voltage circuit
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a remote operation device for a 10 to 20kV box type transformer low-voltage circuit breaker, which comprises an optical fiber communication circuit, a signal conversion judging circuit and a low-voltage circuit breaker operation circuit, wherein the receiving signal input end of the optical fiber communication circuit is communicated with a computer of a power distribution service center, the receiving signal output end of the optical fiber communication circuit is connected with the signal input end of the signal conversion judging circuit, the signal output end of the signal conversion judging circuit is connected with the signal input end of the low-voltage circuit breaker operation circuit, the state signal output end of the low-voltage circuit breaker operation circuit is connected with an emission signal input end of the optical fiber communication circuit, and the emission signal output end of the optical fiber communication circuit is connected with the computer of the power distribution service center. The remote operation device for the 10 to 20kV box type transformer low-voltage circuit breaker is applicable to the remote control of a box type transformer low-voltage circuit breaker, the power supply quality can be improved, the equipment damage rate can be reduced, the work efficiency is improved, and the potential safety hazard can be reduced.
Description
Technical field
The utility model relates to a kind of 10～20kV box type transformer low-voltage circuit breaker remote operation device.
Background technology
At present, 10～20kV box type transformer low-voltage circuit breaker of China's operation can't carry out remote operation, and the power supply unit of distribution system is realized that the safety and economic operation influence is very big, has caused power supply quality low, the present situation that the device damage rate is high.In specific operation process, operating personnel must arrive device context, and the operating equipment time is longer, have increased the fault rate of operation, can't guarantee operating efficiency, and the while also causes a hidden trouble to operating personnel's safety.
The utility model content
The purpose of this utility model provides a kind of 10～20kV box type transformer low-voltage circuit breaker remote operation device, can realize Long-distance Control to the box type transformer low-voltage circuit breaker.
The utility model adopts following technical proposals:
A kind of 10～20kV box type transformer low-voltage circuit breaker remote operation device, comprise the optical fiber communication circuit, signal transformation decision circuitry and low-voltage circuit breaker function circuit, the received signal input of described optical fiber communication circuit and the compunication of distribution service centre, the received signal output of optical fiber communication circuit connects the signal input part of signal transformation decision circuitry, the signal output part of signal transformation decision circuitry connects the signal input part of low-voltage circuit breaker function circuit, the status signal output of low-voltage circuit breaker function circuit connects the input that transmits of optical fiber communication circuit, and the output that transmits of optical fiber communication circuit connects the computer of distribution service centre.
Described optical fiber communication circuit comprises fiber optic cables and optical transceiver, and optical transceiver comprises optical receiving circuit and optical transmission circuit; The optical receiving circuit received signal input of optical transceiver connects fiber optic cables, and optical receiving circuit received signal output connects the signal input part of described signal transformation decision circuitry; The optical transmission circuit of the optical transceiver input that transmits connects the status signal output of described low-voltage circuit breaker function circuit, and the optical transmission circuit output that transmits connects fiber optic cables.
Described signal transformation decision circuitry comprises A/D translation circuit, signal judging circuit, executive component, the signal output part of A/D translation circuit connects the signal input part of signal judging circuit, and the signal output part of signal judging circuit connects the signal input part of executive component.
Described low-voltage circuit breaker function circuit comprises low-voltage circuit breaker electric switch-on control circuit and the electronic sub-gate control circuit of low-voltage circuit breaker.
The utility model will reach following technique effect after adopting technique scheme:
10～20kV box type transformer low-voltage circuit breaker remote operation device described in the utility model, receive the control signal that operating personnel send by computer by optical receiving circuit, deliver to the low-voltage circuit breaker function circuit after optical receiving circuit is handled the control signal of receiving by the signal transformation decision circuitry afterwards and carry out corresponding actions, state-change is sent to the computer of distribution service centre after the low-voltage circuit breaker function circuit execution corresponding actions by optical transmission circuit.The utility model can improve power supply quality, reduces the device damage rate, increases work efficiency, and reduces potential safety hazard, and power distribution system equipment safety and economic operation and the development of distribution system intellectualized technology are played very big impetus.
Description of drawings
Fig. 1 is a composition block diagram of the present utility model;
Fig. 2 is that optical fiber communication circuit described in the utility model is formed block diagram;
Fig. 3 is that signal transformation decision circuitry described in the utility model is formed block diagram;
Fig. 4 is that low-voltage circuit breaker function circuit described in the utility model is formed block diagram.
Embodiment
As shown in Figure 1, box type transformer low-voltage circuit breaker remote operation device described in the utility model comprises optical fiber communication circuit, signal transformation decision circuitry and low-voltage circuit breaker function circuit.The received signal input of optical fiber communication circuit and the compunication of distribution service centre, the received signal output of optical fiber communication circuit connects the signal input part of signal transformation decision circuitry, the signal output part of signal transformation decision circuitry connects the signal input part of low-voltage circuit breaker function circuit, the status signal output of low-voltage circuit breaker function circuit connects the input that transmits of optical fiber communication circuit, and the output that transmits of optical fiber communication circuit connects the computer of distribution service centre.
As shown in Figure 2, optical fiber communication circuit described in the utility model comprises fiber optic cables and optical transceiver, and optical transceiver comprises optical receiving circuit and optical transmission circuit; The optical receiving circuit received signal input of optical transceiver connects fiber optic cables, and optical receiving circuit received signal output connects the signal input part of described signal transformation decision circuitry; The optical transmission circuit of the optical transceiver input that transmits connects the status signal output of described low-voltage circuit breaker function circuit, and the optical transmission circuit output that transmits connects fiber optic cables.
As shown in Figure 3, signal transformation decision circuitry described in the utility model comprises: A/D translation circuit, signal judging circuit and executive component; The signal output part of A/D translation circuit connects the signal input part of signal judging circuit, and the signal output part of signal judging circuit connects the signal input part of executive component.
As shown in Figure 4, low-voltage circuit breaker function circuit described in the utility model comprises low-voltage circuit breaker electric switch-on control circuit and the electronic sub-gate control circuit of low-voltage circuit breaker.
When distribution system transformer low voltage circuit breaker need be carried out combined floodgate or sub-switching operation, the operator on duty of distribution service centre can carry out the remote control operation, the transmission signal uses a computer, the control signal that the optical receiving circuit receiving computer sends, to be sent to the signal transformation decision circuitry after the control signal processing, the signal transformation decision circuitry transfers to the low-voltage circuit breaker function circuit with execution result after input signal is changed judgement.After the low-voltage circuit breaker function circuit obtained combined floodgate or sub-gate signal, low-voltage circuit breaker carried out automatic closing or sub-switching operation; Low-voltage circuit breaker close a floodgate or sub-switching operation after, the system transformer equipment state changes, the signal of state variation is sent to the operator on duty's of distribution service centre computer by optical transmission circuit, prompting is closed a floodgate or sub-switching operation is finished.
Above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although the utility model is had been described in detail with reference to preferred embodiment; those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; and not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (4)
1. 10～20kV box type transformer low-voltage circuit breaker remote operation device, it is characterized in that: comprise the optical fiber communication circuit, signal transformation decision circuitry and low-voltage circuit breaker function circuit, the received signal input of described optical fiber communication circuit and the compunication of distribution service centre, the received signal output of optical fiber communication circuit connects the signal input part of signal transformation decision circuitry, the signal output part of signal transformation decision circuitry connects the signal input part of low-voltage circuit breaker function circuit, the status signal output of low-voltage circuit breaker function circuit connects the input that transmits of optical fiber communication circuit, and the output that transmits of optical fiber communication circuit connects the computer of distribution service centre.
2. 10～20kV box type transformer low-voltage circuit breaker remote operation device according to claim 1, it is characterized in that: described optical fiber communication circuit comprises fiber optic cables and optical transceiver, and optical transceiver comprises optical receiving circuit and optical transmission circuit; The optical receiving circuit received signal input of optical transceiver connects fiber optic cables, optical receiving circuit received signal output connects the signal input part of described signal transformation decision circuitry, the optical transmission circuit of the optical transceiver input that transmits connects the status signal output of described low-voltage circuit breaker function circuit, and the optical transmission circuit output that transmits connects fiber optic cables.
3. 10～20kV box type transformer low-voltage circuit breaker remote operation device according to claim 1, it is characterized in that: described signal transformation decision circuitry comprises A/D translation circuit, signal judging circuit, executive component, the signal output part of A/D translation circuit connects the signal input part of signal judging circuit, and the signal output part of signal judging circuit connects the signal input part of executive component.
4. 10～20kV box type transformer low-voltage circuit breaker remote operation device according to claim 1, it is characterized in that: described low-voltage circuit breaker function circuit comprises low-voltage circuit breaker electric switch-on control circuit and the electronic sub-gate control circuit of low-voltage circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201536554U CN202026152U (en) | 2011-05-16 | 2011-05-16 | Remote operation device for 10 to 20kV box type transformer low-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201536554U CN202026152U (en) | 2011-05-16 | 2011-05-16 | Remote operation device for 10 to 20kV box type transformer low-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202026152U true CN202026152U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201536554U Expired - Fee Related CN202026152U (en) | 2011-05-16 | 2011-05-16 | Remote operation device for 10 to 20kV box type transformer low-voltage circuit breaker |
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|---|---|
| CN (1) | CN202026152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195350A (en) * | 2011-05-16 | 2011-09-21 | 河南省电力公司驻马店供电公司 | Remote operating device of low-voltage circuit breaker of 10-20kV box type transformer |
-
2011
- 2011-05-16 CN CN2011201536554U patent/CN202026152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195350A (en) * | 2011-05-16 | 2011-09-21 | 河南省电力公司驻马店供电公司 | Remote operating device of low-voltage circuit breaker of 10-20kV box type transformer |
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| 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: 20111102 Termination date: 20150516 |
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| EXPY | Termination of patent right or utility model |