CN102195347A - Remote operating control device of high-voltage cable tapping box - Google Patents
Remote operating control device of high-voltage cable tapping box Download PDFInfo
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- CN102195347A CN102195347A CN2011101231654A CN201110123165A CN102195347A CN 102195347 A CN102195347 A CN 102195347A CN 2011101231654 A CN2011101231654 A CN 2011101231654A CN 201110123165 A CN201110123165 A CN 201110123165A CN 102195347 A CN102195347 A CN 102195347A
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Abstract
The invention discloses a remote operating control device of a high-voltage cable tapping box. The device provided by the invention is characterized in that the signal input end of an optical receiver circuit in an optical transceiver is communicated with a computer of a power distribution service centre through a fiber-optic cable, the signal output end of the optical receiver circuit is connected with the signal input end of a signal transformation judgment circuit, the signal output end of the signal transformation judgment circuit is respectively connected with signal input end of the operating control circuit of a first power source circuit breaker and the signal input end of the operating control circuit of a second power source circuit breaker, the status signal output end of the operating control circuit of the first power source circuit breaker and the status signal output end of the operating control circuit of the second power source circuit breaker are connected with the signal input end of an optical transmitter circuit in the optical transceiver, the signal output end of the optical transmitter circuit is communicated with the computer of the power distribution service centre through the fiber-optic cable. The device provided by the invention has advantages that the unnecessary loss can be reduced, the power distribution reliability is improved, and the social benefits of power supply enterprises are increased.
Description
Technical field
The present invention relates to High-Voltage Cable Branching Case remote operation control technology, relate in particular to a kind of remote operation control device that is applied to distribution power supply high voltage cable distribution box.
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 intelligent construction of distribution only just begun starting, because a variety of causes fails to be generalizable always comprehensively, for distribution supply intelligent Research on Control, also is the intelligentized construction popularization and application of a distribution part.High-Voltage Cable Branching Case in the power distribution system equipment of operation is not owing to carry out Based Intelligent Control at present, and operating personnel need go to carry out switching work to the scene, and the possibility of misoperation is bigger, and also can't guarantee operating personnel's personal safety; Simultaneously, the time of operating equipment is long, and the loss that causes is bigger, thereby causes that power supply quality is low, device damage rate height.
Summary of the invention
The purpose of this invention is to provide a kind of High-Voltage Cable Branching Case remote operation control device, operating personnel do not need device context, reduce the misoperation factor, improve the reliability of power supply.
The present invention adopts following technical proposals: a kind of High-Voltage Cable Branching Case remote operation control device, comprise optical transceiver, the signal transformation decision circuitry, first power circuit breaker operation control circuit of control cable distribution box and second source breaker operator control circuit, described optical transceiver comprises optical transmission circuit and optical receiving circuit, the signal input part of optical receiving circuit is by the compunication of fiber optic cables and distribution service centre, the signal output part of optical receiving circuit is connected with the signal input part of signal transformation decision circuitry, two signal output parts of signal transformation decision circuitry are connected with the signal input part of the first power circuit breaker operation control circuit with second source breaker operator control circuit respectively, the status signal output of the first power circuit breaker operation control circuit and second source breaker operator control circuit is connected with the signal input part of optical transmission circuit, and the signal output part of optical transmission circuit is by the compunication of fiber optic cables and distribution service centre.
Described signal transformation decision circuitry comprises A/D translation circuit, signal judging circuit, executive component, the signal output part of described A/D translation circuit connects the signal input part of signal judging circuit, the signal output part of signal judging circuit connects the signal input part of executive component, and described executive component is first relay and second relay.
The described first power circuit breaker operation control circuit comprises the 3rd relay, and coil one end of the 3rd relay connects first power supply, and the other end is connected the back and connects first power supply with the normally opened contact of first relay; Described second source breaker operator control circuit comprises the 4th relay, and coil one end of the 4th relay connects second source, and the other end is connected the back and connects second source with the normally opened contact of second relay.
High-Voltage Cable Branching Case remote operation control device of the present invention utilizes advanced Computer Control Technology and Fibre Optical Communication Technology, can realize the remote operation control of High-Voltage Cable Branching Case power circuit breaker, for development network distribution system automation control, will play positive facilitation.This High-Voltage Cable Branching Case remote operation control device can be according to the on-the-spot running status needs of High-Voltage Cable Branching Case power circuit breaker switching at any time, carry out the remote control operation, operating personnel need not arrive on-the-spot, can reduce operating personnel's traffic unsafe factor yet, shorten the console switch time; Reduce artificial misoperation factor simultaneously, can reduce the loss that do not have, thereby improved power supply reliability, the power distribution system equipment safety and economic operation has been played very big promotion, and increased the social benefit of power supply enterprise.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present invention;
Fig. 2 is the circuit block diagram of signal transformation decision circuitry of the present invention;
Fig. 3 is the winding diagram of first power circuit breaker operation control circuit of the present invention and executive component;
Fig. 4 is the winding diagram of second source breaker operator control circuit of the present invention and executive component.
Embodiment
As shown in Figure 1, High-Voltage Cable Branching Case remote operation control device of the present invention comprises the optical transceiver that is made of optical transmission circuit and optical receiving circuit, the signal transformation decision circuitry, first power circuit breaker operation control circuit of control cable distribution box and second source breaker operator control circuit, the signal input part of described optical receiving circuit is by the compunication of fiber optic cables and distribution service centre, the signal output part of optical receiving circuit is connected with the signal input part of signal transformation decision circuitry, two signal output parts of signal transformation decision circuitry are connected with the signal input part of the first power circuit breaker operation control circuit with second source breaker operator control circuit respectively, the status signal output of the first power circuit breaker operation control circuit and second source breaker operator control circuit is connected with the signal input part of optical transmission circuit, and the signal output part of optical transmission circuit is by the compunication of fiber optic cables and distribution service centre.
As shown in Figure 2, described signal transformation decision circuitry comprises A/D translation circuit, signal judging circuit, executive component, the signal output part of described A/D translation circuit connects the signal input part of signal judging circuit, the signal output part of signal judging circuit connects the signal input part of executive component, and described executive component is first relay and second relay.
As shown in Figure 3, Figure 4, the described first power circuit breaker operation control circuit comprises the 3rd relay, and coil J3 one end of the 3rd relay connects power supply B, and the other end is connected the back and connects power supply A with the normally opened contact J1-1 of first relay; Described second source breaker operator control circuit comprises the 4th relay, coil J4 one end of the 4th relay connects power supply E, the other end is connected the back and connects power supply D with the normally opened contact J2-1 of second relay, wherein the contact of the 3rd relay and the 4th relay is used for being connected with the divide-shut brake loop of the power circuit breaker of cable distribution box.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, when personnel on duty need carry out a distant place when in time operating to controlled cable distribution box power circuit breaker equipment, can send signal and give optical receiving circuit by fiber optic cables, optical receiving circuit is input to the signal transformation decision circuitry with signal, behind the signal transformation decision circuitry picked up signal, to signal carry out A/D be transformed into be fit to require after, the input-signal judging circuit is judged, the result exports to executive component, carries out the operation of circuit breaker switching by the first power circuit breaker operation control circuit and second source breaker operator control circuit.After the described first power circuit breaker operation control circuit obtained the divide-shut brake signal, first power circuit breaker carried out breaking-closing operating automatically; After described second source breaker operator control circuit obtained the divide-shut brake signal, the second source circuit breaker carried out breaking-closing operating automatically; After cable distribution box power circuit breaker equipment state changed, the signal after the variation was delivered to optical transmission circuit immediately, and optical transmission circuit is transmitted to signal the computer of distribution service centre by fiber optic cables.
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 with reference to preferred embodiment the present invention is had been described in detail, 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 (3)
1. High-Voltage Cable Branching Case remote operation control device, it is characterized in that: comprise optical transceiver, the signal transformation decision circuitry, first power circuit breaker operation control circuit of control cable distribution box and second source breaker operator control circuit, described optical transceiver comprises optical transmission circuit and optical receiving circuit, the signal input part of optical receiving circuit is by the compunication of fiber optic cables and distribution service centre, the signal output part of optical receiving circuit is connected with the signal input part of signal transformation decision circuitry, two signal output parts of signal transformation decision circuitry are connected with the signal input part of the first power circuit breaker operation control circuit with second source breaker operator control circuit respectively, the status signal output of the first power circuit breaker operation control circuit and second source breaker operator control circuit is connected with the signal input part of optical transmission circuit, and the signal output part of optical transmission circuit is by the compunication of fiber optic cables and distribution service centre.
2. High-Voltage Cable Branching Case remote operation control 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 described A/D translation circuit connects the signal input part of signal judging circuit, the signal output part of signal judging circuit connects the signal input part of executive component, and described executive component is first relay and second relay.
3. according to claim 1 or 2 arbitrary described High-Voltage Cable Branching Case remote operation control device, it is characterized in that: the described first power circuit breaker operation control circuit comprises the 3rd relay, coil one end of the 3rd relay connects first power supply, and the other end is connected the back and connects first power supply with the normally opened contact of first relay; Described second source breaker operator control circuit comprises the 4th relay, and coil one end of the 4th relay connects second source, and the other end is connected the back and connects second source with the normally opened contact of second relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101231654A CN102195347A (en) | 2011-05-13 | 2011-05-13 | Remote operating control device of high-voltage cable tapping box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101231654A CN102195347A (en) | 2011-05-13 | 2011-05-13 | Remote operating control device of high-voltage cable tapping box |
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| CN102195347A true CN102195347A (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101231654A Pending CN102195347A (en) | 2011-05-13 | 2011-05-13 | Remote operating control device of high-voltage cable tapping box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595223A (en) * | 2021-07-29 | 2021-11-02 | 陈佃鹏 | Power-off switching system with multiple regions serving as standby power supplies |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202059217U (en) * | 2011-05-13 | 2011-11-30 | 河南省电力公司驻马店供电公司 | Remote operation control device of high-voltage cable branching box |
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2011
- 2011-05-13 CN CN2011101231654A patent/CN102195347A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202059217U (en) * | 2011-05-13 | 2011-11-30 | 河南省电力公司驻马店供电公司 | Remote operation control device of high-voltage cable branching box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595223A (en) * | 2021-07-29 | 2021-11-02 | 陈佃鹏 | Power-off switching system with multiple regions serving as standby power supplies |
| CN113595223B (en) * | 2021-07-29 | 2023-10-17 | 陈佃鹏 | Power-off switching system with multiple areas being standby power supplies |
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Application publication date: 20110921 |