CN102195350A - Remote operating device of low-voltage circuit breaker of 10-20kV box type transformer - Google Patents
Remote operating device of low-voltage circuit breaker of 10-20kV box type transformer Download PDFInfo
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- CN102195350A CN102195350A CN2011101245869A CN201110124586A CN102195350A CN 102195350 A CN102195350 A CN 102195350A CN 2011101245869 A CN2011101245869 A CN 2011101245869A CN 201110124586 A CN201110124586 A CN 201110124586A CN 102195350 A CN102195350 A CN 102195350A
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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 invention discloses a remote operating device of a low-voltage circuit breaker of a 10-20kV box type transformer, comprising a fibre-optical communication circuit, a signal transformation judgment circuit and a low-voltage breaker operating circuit, wherein the receiving signal input end of the fibre-optical communication circuit is communicated with a computer of a power distribution service center, the receiving signal output end of the fibre-optical communication circuit is connected with the signal input end of the signal transformation judgment circuit, the signal output end of the signal transformation judgment circuit is connected with the signal input end of the low-voltage breaker operating circuit, the status signal output end of the low-voltage breaker operating circuit is connected with the transmitting signal input end of the fibre-optical communication circuit, and the transmitting signal output end of the fibre-optical communication circuit is connected with the computer of the power distribution server center. The invention is suitable for remote control of the low-voltage breaker of the box type transformer, and has the advantages of improving power supply quality, reducing equipment damage rate, improving work efficiency and reducing potential safety hazards.
Description
Technical field
The present invention 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.
Invent novel content
The purpose of this invention is to provide a kind of 10 ~ 20kV box type transformer low-voltage circuit breaker remote operation device, can realize Long-distance Control the box type transformer low-voltage circuit breaker.
The present invention 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 present invention will reach following technique effect after adopting technique scheme:
10 ~ 20kV box type transformer low-voltage circuit breaker remote operation device of the present invention, 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 present invention 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 invention;
Fig. 2 is that optical fiber communication circuit of the present invention is formed block diagram;
Fig. 3 is that signal transformation decision circuitry of the present invention is formed block diagram;
Fig. 4 is that low-voltage circuit breaker function circuit of the present invention is formed block diagram.
Embodiment
As shown in Figure 1, box type transformer low-voltage circuit breaker remote operation device of the present invention 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 of the present invention 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 of the present invention 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 of the present invention 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 is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention 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 the specific embodiment of the present invention; 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 |
|---|---|---|---|
| CN2011101245869A CN102195350A (en) | 2011-05-16 | 2011-05-16 | Remote operating device of low-voltage circuit breaker of 10-20kV box type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101245869A CN102195350A (en) | 2011-05-16 | 2011-05-16 | Remote operating device of low-voltage circuit breaker of 10-20kV box type transformer |
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| Publication Number | Publication Date |
|---|---|
| CN102195350A true CN102195350A (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101245869A Pending CN102195350A (en) | 2011-05-16 | 2011-05-16 | Remote operating device of low-voltage circuit breaker of 10-20kV box type transformer |
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| CN (1) | CN102195350A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969490Y (en) * | 2006-03-31 | 2007-10-31 | 山东鲁电电气有限公司 | Intelligent high-low voltage distribution switch cabinet |
| CN201699481U (en) * | 2010-06-12 | 2011-01-05 | 陈家斌 | Intelligent controller of 10-20kV section switch |
| CN201805586U (en) * | 2010-06-07 | 2011-04-20 | 陈家斌 | Intelligent road lamp power supplying control system in towns and cities |
| CN202026152U (en) * | 2011-05-16 | 2011-11-02 | 河南省电力公司驻马店供电公司 | Remote operation device for 10 to 20kV box type transformer low-voltage circuit breaker |
-
2011
- 2011-05-16 CN CN2011101245869A patent/CN102195350A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969490Y (en) * | 2006-03-31 | 2007-10-31 | 山东鲁电电气有限公司 | Intelligent high-low voltage distribution switch cabinet |
| CN201805586U (en) * | 2010-06-07 | 2011-04-20 | 陈家斌 | Intelligent road lamp power supplying control system in towns and cities |
| CN201699481U (en) * | 2010-06-12 | 2011-01-05 | 陈家斌 | Intelligent controller of 10-20kV section switch |
| CN202026152U (en) * | 2011-05-16 | 2011-11-02 | 河南省电力公司驻马店供电公司 | Remote operation device for 10 to 20kV box type transformer low-voltage circuit breaker |
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Application publication date: 20110921 |