CN102195358A - Remote operation controller for feeder circuit breaker of 10kV cable branch box - Google Patents
Remote operation controller for feeder circuit breaker of 10kV cable branch box Download PDFInfo
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- CN102195358A CN102195358A CN201110125362XA CN201110125362A CN102195358A CN 102195358 A CN102195358 A CN 102195358A CN 201110125362X A CN201110125362X A CN 201110125362XA CN 201110125362 A CN201110125362 A CN 201110125362A CN 102195358 A CN102195358 A CN 102195358A
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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
- 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 operation controller for a feeder circuit breaker of a 10kV cable branch box, wherein a light signal input end of a light receiving circuit is connected to a transmitted signal output end of an optical fiber cable, and the signal output end of the light receiving circuit is connected to the signal input end of a signal conversion judgment unit; the feeder circuit breaker opening and closing driving signal output ends of the signal conversion judgment unit are connected to the opening and closing control signal input ends of an operation control unit of the feeder circuit breaker respectively; the feeder circuit breaker opening and closing state signal input ends of a light-emitting circuit are connected to the feeder circuit breaker opening and closing state signal output ends of the operation control unit of the feeder circuit breaker respectively; the light signal output end of the light-emitting circuit is connected to an uploading signal input end of the optical fiber cable; and the transmitted signal input end and the uploading signal output end of the optical fiber cable are used for connecting a distribution network intelligent control centre. The operation staffs can carry out the remote control operation in the distribution network intelligent control centre and electricians are not required to be on the spot.
Description
Technical field:
The present invention relates to a kind of 10kV cable distribution box feeder line circuit breaker remote operation control device of power distribution network power supply.
Background technology:
At present, the intelligent grid construction is carried out in electric power system comprehensively, and full electric network is carried out Based Intelligent Control, intelligent management, intellectual analysis.The power distribution network intellectuality has only just begun starting, because a variety of causes fails to be popularized always comprehensively, study for the power distribution network intelligent control technology, also be the part in the intelligentized construction popularization and application of power distribution network, be primarily aimed at distribution transformer and cable distribution box and carry out Based Intelligent Control, intelligent management.
Power distribution network 10kV cable distribution box feeder line circuit breaker intelligent control technology research and construction, to play very big promotion to the power distribution system equipment safe operation, present power distribution system equipment in operation, owing to can not carry out Based Intelligent Control, and cause that power supply quality is low, device damage rate height, if can popularize in an all-round way and use power distribution network High-Voltage Cable Branching Case feeder line circuit breaker remote operation intelligent control technology, to play very big promotion to the power distribution system equipment safety and economic operation, operating personnel do not need device context, reduce the misoperation factor, also reduce operating personnel's traffic unsafe factor, shorten the operating equipment time, reduce unnecessary loss, improve power supply reliability, simultaneously, will play crucial effects the development of distribution system intellectualized technology.
Summary of the invention:
The purpose of this invention is to provide a kind of 10kV cable distribution box feeder line circuit breaker remote operation control device, to adapt to the intelligent development demand of present power distribution network.
A kind of 10kV cable distribution box feeder line circuit breaker remote operation control device, wherein: comprise optical fiber communication unit, signal transformation judging unit, feeder line breaker operator control unit, wherein, the optical fiber communication unit comprises fiber optic cables, optical transceiver, optical transceiver comprises optical receiving circuit, optical transmission circuit: the light signal input of optical receiving circuit connects the signal output part that issues of fiber optic cables, and the signal output part of optical receiving circuit connects the signal input part of signal transformation judging unit; The feeder line breaker closing of signal transformation judging unit, separating brake drive signal output connect combined floodgate, the separating brake signal input end of feeder line breaker operator control unit respectively; The feeder line breaker closing of optical transmission circuit, gate-dividing state signal input part connect feeder line breaker closing, the gate-dividing state signal output part of feeder line breaker operator control unit respectively, the light signal output end of optical transmission circuit connects the signal input part of uploading of fiber optic cables, the issuing signal input part, upload signal output part and be used to connect the power distribution network intelligent control center of fiber optic cables.
Described 10kV cable distribution box feeder line circuit breaker remote operation control device, wherein: described signal transformation judging unit comprises the A/D translation circuit, calculate decision circuitry, carry out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of optical receiving circuit, the signal output part of A/D translation circuit connects the signal input part that calculates decision circuitry, the signal output part that calculates decision circuitry connects the signal input part of carrying out signal drive circuit, carries out the feeder line breaker closing of signal drive circuit, separating brake drive signal output connects the combined floodgate of feeder line breaker operator unit respectively, the separating brake signal input end.
Described 10kV cable distribution box feeder line circuit breaker remote operation control device, wherein: described feeder line breaker operator unit comprises feeder line breaker closing control circuit, feeder line breaker open operation control circuit;
The energization control signal input of described feeder line breaker closing control circuit connects the feeder line breaker closing drive signal output of carrying out signal drive circuit in the described signal transformation judging unit, and the "on" position signal output part of described feeder line breaker closing control circuit connects the feeder line breaker closing status signal input of described optical transmission circuit;
The separating brake signal input end of described feeder line breaker open operation control circuit connects the feeder line breaker open operation drive signal output of carrying out signal drive circuit in the described signal transformation judging unit, and the gate-dividing state signal output part of described feeder line breaker open operation control circuit connects the feeder line breaker open operation status signal input of described optical transmission circuit.
The present invention will reach following technique effect after adopting technique scheme:
10kV cable distribution box feeder line circuit breaker remote operation control device of the present invention, after optical receiving circuit receives operating control signal from the power distribution network intelligent control center by fiber optic cables, delivering to the signal transformation judging unit handles, afterwards, deliver to combined floodgate, the separating brake signal input end of feeder line breaker operator control unit respectively, drive feeder line breaker operator control unit and carry out corresponding actions; The corresponding state signal conveys of feeder line breaker operator control unit is sent to the power distribution network intelligent control center to optical transmission circuit by fiber optic cables, makes operating personnel can grasp current state in real time, in case take place unusually, so that in time safeguard.Operating personnel do not need device context, reduce the misoperation factor, reduce operating personnel's traffic unsafe factor yet, shorten the operating equipment time, reduce unnecessary loss, improve power supply reliability.
Description of drawings:
Fig. 1 is the structured flowchart of 10kV cable distribution box feeder line circuit breaker remote operation control device of the present invention;
Fig. 2 is the structure chart of optical transmission circuit, optical receiving circuit and fiber optic cables in the optical fiber communication shown in Figure 1 unit;
The structure chart of signal transformation judging unit among Fig. 3 Fig. 1;
Fig. 4 is the structure chart of feeder line breaker operator control unit among Fig. 1.
Embodiment:
10kV cable distribution box feeder line circuit breaker remote operation control device of the present invention, as shown in Figure 1, comprise optical fiber communication unit, signal transformation judging unit, feeder line breaker operator control unit, wherein, the optical fiber communication unit comprises fiber optic cables, optical transceiver, as Fig. 2, optical transceiver comprises optical receiving circuit, optical transmission circuit: the light signal input of optical receiving circuit connects the signal output part that issues of fiber optic cables, and the signal output part of optical receiving circuit connects the signal input part of signal transformation judging unit; The feeder line breaker closing of signal transformation judging unit, separating brake drive signal output connect combined floodgate, the separating brake signal input end of feeder line breaker operator control unit respectively; The feeder line breaker closing of optical transmission circuit, gate-dividing state signal input part connect feeder line breaker closing, the gate-dividing state signal output part of feeder line breaker operator control unit respectively, the light signal output end of optical transmission circuit connects the signal input part of uploading of fiber optic cables, the issuing signal input part, upload signal output part and be used to connect the power distribution network intelligent control center of fiber optic cables.
After optical receiving circuit receives execution signal from the power distribution network intelligent control center by fiber optic cables, optical receiving circuit is delivered to the signal transformation judging unit with the operating control signal of receiving and is handled, corresponding signal after the signal transformation judging unit is handled is delivered to feeder line breaker operator control unit, drives feeder line breaker operator control unit and carries out corresponding actions; The current corresponding state signal conveys of feeder line breaker operator control unit is sent to the power distribution network intelligent control center to optical transmission circuit by fiber optic cables, makes operating personnel can grasp current state in real time, in case take place unusual so that in time respond and safeguard.
So as seen, when the feeder line circuit breaker of distribution system cable distribution box need drop into or withdraw from operation, operating personnel can carry out straighforward operation far away from the power distribution network intelligent control center, and the electrician does not need device context.
As Fig. 3, described signal transformation judging unit comprises the A/D translation circuit, calculates decision circuitry, carries out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of optical receiving circuit, the signal output part of A/D translation circuit connects the signal input part that calculates decision circuitry, the signal output part that calculates decision circuitry connects the signal input part of carrying out signal drive circuit, carries out the feeder line breaker closing of signal drive circuit, combined floodgate, the separating brake signal input end that separating brake drive signal output connects feeder line breaker operator unit respectively.
The A/D translation circuit is sent into signal judging circuit and is judged after the signal that receives is carried out the A/D conversion, and judging result signal is delivered to the execution signal drive circuit, to drive the operation of feeder line circuit breaker switching.
As Fig. 4, described feeder line breaker operator unit comprises feeder line breaker closing control circuit, feeder line breaker open operation control circuit;
The energization control signal input of described feeder line breaker closing control circuit connects the feeder line breaker closing drive signal output of carrying out signal drive circuit in the described signal transformation judging unit, and the "on" position signal output part of described feeder line breaker closing control circuit connects the feeder line breaker closing status signal input of described optical transmission circuit;
The separating brake signal input end of described feeder line breaker open operation control circuit connects the feeder line breaker open operation drive signal output of carrying out signal drive circuit in the described signal transformation judging unit, and the gate-dividing state signal output part of described feeder line breaker open operation control circuit connects the feeder line breaker open operation status signal input of described optical transmission circuit.
After the combined floodgate drive signal of the combined floodgate drive signal output output of execution signal drive circuit is delivered to described feeder line breaker closing control circuit in the described signal transformation judging unit, the feeder line circuit breaker carries out automatic closing operation, and the feeder line circuit breaker is finished "on" position signal behind the closing operation is flowed to described optical transmission circuit by the "on" position signal output part of described feeder line breaker closing control circuit "on" position signal input part.
After the separating brake drive signal of the separating brake drive signal output output of execution signal drive circuit is delivered to described feeder line breaker open operation control circuit in the described signal transformation judging unit, the feeder line circuit breaker carries out automatic brake separating operation, and the feeder line circuit breaker is finished gate-dividing state signal behind the sub-switching operation is flowed to described optical transmission circuit by the gate-dividing state signal output part of described feeder line breaker open operation control circuit gate-dividing state signal input part.
Should be noted that at last: 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; the person of an ordinary skill in the technical field is 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 technical scheme spirit of the present invention, it all should be encompassed in the technical scheme scope that the present invention asks for protection.
Claims (3)
1. 10kV cable distribution box feeder line circuit breaker remote operation control device, it is characterized in that: comprise optical fiber communication unit, signal transformation judging unit, feeder line breaker operator control unit, wherein, the optical fiber communication unit comprises fiber optic cables, optical transceiver, optical transceiver comprises optical receiving circuit, optical transmission circuit: the light signal input of optical receiving circuit connects the signal output part that issues of fiber optic cables, and the signal output part of optical receiving circuit connects the signal input part of signal transformation judging unit; The feeder line breaker closing of signal transformation judging unit, separating brake drive signal output connect combined floodgate, the separating brake signal input end of feeder line breaker operator control unit respectively; The feeder line breaker closing of optical transmission circuit, gate-dividing state signal input part connect feeder line breaker closing, the gate-dividing state signal output part of feeder line breaker operator control unit respectively, the light signal output end of optical transmission circuit connects the signal input part of uploading of fiber optic cables, the issuing signal input part, upload signal output part and be used to connect the power distribution network intelligent control center of fiber optic cables.
2. 10kV cable distribution box feeder line circuit breaker remote operation control device as claimed in claim 1, it is characterized in that: described signal transformation judging unit comprises the A/D translation circuit, calculate decision circuitry, carry out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of optical receiving circuit, the signal output part of A/D translation circuit connects the signal input part that calculates decision circuitry, the signal output part that calculates decision circuitry connects the signal input part of carrying out signal drive circuit, carries out the feeder line breaker closing of signal drive circuit, separating brake drive signal output connects the combined floodgate of feeder line breaker operator unit respectively, the separating brake signal input end.
3. 10kV cable distribution box feeder line circuit breaker remote operation control device as claimed in claim 2, it is characterized in that: described feeder line breaker operator unit comprises feeder line breaker closing control circuit, feeder line breaker open operation control circuit;
The energization control signal input of described feeder line breaker closing control circuit connects the feeder line breaker closing drive signal output of carrying out signal drive circuit in the described signal transformation judging unit, and the "on" position signal output part of described feeder line breaker closing control circuit connects the feeder line breaker closing status signal input of described optical transmission circuit;
The separating brake signal input end of described feeder line breaker open operation control circuit connects the feeder line breaker open operation drive signal output of carrying out signal drive circuit in the described signal transformation judging unit, and the gate-dividing state signal output part of described feeder line breaker open operation control circuit connects the feeder line breaker open operation status signal input of described optical transmission circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110125362XA CN102195358A (en) | 2011-05-16 | 2011-05-16 | Remote operation controller for feeder circuit breaker of 10kV cable branch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110125362XA CN102195358A (en) | 2011-05-16 | 2011-05-16 | Remote operation controller for feeder circuit breaker of 10kV cable branch box |
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| CN102195358A true CN102195358A (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110125362XA Pending CN102195358A (en) | 2011-05-16 | 2011-05-16 | Remote operation controller for feeder circuit breaker of 10kV cable branch box |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201178334Y (en) * | 2008-03-04 | 2009-01-07 | 胜利石油管理局电力管理总公司东区供电公司 | Remotely operating apparatus for circuit breaker |
| CN101908780A (en) * | 2010-08-10 | 2010-12-08 | 河南博源成套电气有限公司 | Intelligent remote monitoring box-type substation |
| CN201699481U (en) * | 2010-06-12 | 2011-01-05 | 陈家斌 | Intelligent controller of 10-20kV section switch |
| CN202059223U (en) * | 2011-05-16 | 2011-11-30 | 河南省电力公司驻马店供电公司 | 10kV cable branching box feeder breaker remote operation control device |
-
2011
- 2011-05-16 CN CN201110125362XA patent/CN102195358A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201178334Y (en) * | 2008-03-04 | 2009-01-07 | 胜利石油管理局电力管理总公司东区供电公司 | Remotely operating apparatus for circuit breaker |
| CN201699481U (en) * | 2010-06-12 | 2011-01-05 | 陈家斌 | Intelligent controller of 10-20kV section switch |
| CN101908780A (en) * | 2010-08-10 | 2010-12-08 | 河南博源成套电气有限公司 | Intelligent remote monitoring box-type substation |
| CN202059223U (en) * | 2011-05-16 | 2011-11-30 | 河南省电力公司驻马店供电公司 | 10kV cable branching box feeder breaker remote operation control device |
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Application publication date: 20110921 |