CN202026155U - Remote operation control device for 6-20 Kv transformers - Google Patents
Remote operation control device for 6-20 Kv transformers Download PDFInfo
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- CN202026155U CN202026155U CN2011201544264U CN201120154426U CN202026155U CN 202026155 U CN202026155 U CN 202026155U CN 2011201544264 U CN2011201544264 U CN 2011201544264U CN 201120154426 U CN201120154426 U CN 201120154426U CN 202026155 U CN202026155 U CN 202026155U
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Abstract
A remote operation control device for 6-20 Kv transformers comprises a wireless communication unit, a signal transformation judging unit and a high-voltage circuit breaker operation unit, wherein the wireless communication unit comprises a light emission circuit and a light receiving circuit. The signal output end of the light receiving circuit is connected with the signal input end of the signal transformation judging unit. A first driving signal output end and a second driving signal output end of the signal transformation judging unit are respectively connected with a switch-on signal input end and a switch-off signal input end of the high-voltage circuit breaker operation unit. A switch-on state signal output end and a switch-off state signal output end of the high-voltage signal input end are respectively connected with a first signal input end and a second signal input end of the light emission circuit. When transformer equipment of an electricity distribution system need to be put into or drawn back from an operation, operating personnel of an electricity distribution service center can remotely control operation at any place, and electricians are not required to be at site.
Description
Technical field:
The utility model relates to a kind of 6 ~ 20kV transformer remote operation control device.
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 distribution intellectuality has only just begun starting, because a variety of causes fails to be popularized always comprehensively, for the technical research of 6 ~ 20kV distribution transformer remote operation, also be the part in the intelligentized popularization and application of power distribution network, be primarily aimed at 6 ~ 20kV transformer, on-load switch and following 400V distribution system and carry out remote operation.
The technical research of 6 ~ 20kV distribution transformer remote operation is built, to play very big promotion to the power distribution system equipment safety and economic operation, present distribution transformer in operation, 10kV on-load switch and following 400V distribution system, owing to can not carry out remote operation, big to the influence of distribution system power supply unit safety and economic operation, power supply quality is low, device damage rate height, if can popularize 6 ~ 20kV distribution transformer remote operation technology of using in an all-round way, 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.
The utility model content:
The purpose of this utility model provides a kind of 6 ~ 20kV transformer remote operation control device, to adapt to the intelligent development demand of present power distribution network.
A kind of 6 ~ 20kV transformer remote operation control device, wherein: comprise optical fiber communication unit, signal transformation judging unit, primary cut-out operating 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; Combined floodgate, sub-gate signal input that the primary cut-out of signal transformation judging unit closes a floodgate, separating brake drive signal output connects the primary cut-out operating unit respectively; The primary cut-out that the primary cut-out of optical transmission circuit closes a floodgate, the gate-dividing state signal input part connects the primary cut-out operating unit closes a floodgate, the gate-dividing state signal output part, 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 6 ~ 20kV transformer 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, and the primary cut-out of carrying out signal drive circuit closes a floodgate, separating brake drive signal output connects the combined floodgate of primary cut-out operating unit respectively, the sub-gate signal input.
Described 6 ~ 20kV transformer remote operation control device, wherein: described primary cut-out operating unit comprises primary cut-out contacting controling circuit, primary cut-out separating brake control circuit;
The switching signal input of described primary cut-out contacting controling circuit connects the primary cut-out combined floodgate 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 primary cut-out contacting controling circuit connects the primary cut-out "on" position signal input part of described optical transmission circuit;
The sub-gate signal input of described primary cut-out separating brake control circuit connects the primary cut-out separating brake 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 primary cut-out separating brake control circuit connects the primary cut-out separating brake status signal input of described optical transmission circuit.
The utility model will reach following technique effect after adopting technique scheme:
6 ~ 20kV transformer remote operation control device of the present utility model, receive operating control signal by optical receiving circuit, fiber optic cables from the power distribution network intelligent control center, optical receiving circuit is handled the corresponding primary cut-out operating unit of delivering in back with the operating control signal of receiving by the signal transformation judging unit afterwards, and the primary cut-out operating unit is carried out corresponding actions; The branch of primary cut-out operating unit, "on" position signal conveys are transmitted into the power distribution network intelligent control center to optical transmission circuit, make the operating personnel far away from the power distribution network intelligent control center can grasp current state in real time, in case take place unusually, so that in time safeguard.
Description of drawings:
Fig. 1 is the structured flowchart of 6 ~ 20kV transformer remote operation control device of the present utility model;
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;
Fig. 3 is the structured flowchart of signal transformation judging unit among Fig. 1;
Fig. 4 is the structure chart of Fig. 1 mesohigh breaker operator unit.
Embodiment:
6 ~ 20kV transformer remote operation control device of the present utility model, as shown in Figure 1, comprise optical fiber communication unit, signal transformation judging unit, primary cut-out operating 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; Combined floodgate, sub-gate signal input that the primary cut-out of signal transformation judging unit closes a floodgate, separating brake drive signal output connects the primary cut-out operating unit respectively; The primary cut-out that the primary cut-out of optical transmission circuit closes a floodgate, the gate-dividing state signal input part connects the primary cut-out operating unit closes a floodgate, the gate-dividing state signal output part, 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 operating control 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 the primary cut-out operating unit, carries out corresponding actions by the primary cut-out operating unit; The current corresponding state signal conveys of primary cut-out operating unit is transmitted on the power distribution network intelligent control center to optical transmission circuit, 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 distribution system transformer equipment need drop into or withdraw from operation, operating personnel can carry out the remote control operation at 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 combined floodgate, the sub-gate signal input that primary cut-out closes a floodgate, separating brake drive signal output connects the primary cut-out operating unit respectively of signal drive circuit.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 primary cut-out operation.
As Fig. 4, described primary cut-out operating unit comprises primary cut-out contacting controling circuit, primary cut-out separating brake control circuit;
The switching signal input of described primary cut-out contacting controling circuit connects the primary cut-out combined floodgate 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 primary cut-out contacting controling circuit connects the primary cut-out "on" position signal input part of described optical transmission circuit;
The sub-gate signal input of described primary cut-out separating brake control circuit connects the primary cut-out separating brake 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 primary cut-out separating brake control circuit connects the primary cut-out separating brake status signal input of described optical transmission circuit.
After the switching signal of the primary cut-out combined floodgate drive signal output output of execution signal drive circuit is delivered to described primary cut-out contacting controling circuit in the described signal transformation judging unit, primary cut-out carries out automatic closing operation, and primary cut-out 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 primary cut-out contacting controling circuit primary cut-out "on" position signal input part.
After the sub-gate signal of the primary cut-out separating brake drive signal output output of execution signal drive circuit is delivered to described primary cut-out separating brake control circuit in the described signal transformation judging unit, primary cut-out carries out automatic brake separating operation, and primary cut-out 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 primary cut-out separating brake control circuit primary cut-out separating brake status signal input.
High-voltage circuit breaker, "on" position signal are delivered to the power distribution network intelligent control center by fiber optic cables, thereby operating personnel can learn the state of primary cut-out.
Should be noted that at last: 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; 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 embodiment of the present utility model; and not breaking away from the technical solution of the utility model spirit, it all should be encompassed in the technical scheme scope that the utility model asks for protection.
Claims (3)
1. 6 ~ 20kV transformer remote operation control device, it is characterized in that: comprise optical fiber communication unit, signal transformation judging unit, primary cut-out operating 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; Combined floodgate, sub-gate signal input that the primary cut-out of signal transformation judging unit closes a floodgate, separating brake drive signal output connects the primary cut-out operating unit respectively; The primary cut-out that the primary cut-out of optical transmission circuit closes a floodgate, the gate-dividing state signal input part connects the primary cut-out operating unit closes a floodgate, the gate-dividing state signal output part, 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. 6 ~ 20kV transformer 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, and the primary cut-out of carrying out signal drive circuit closes a floodgate, separating brake drive signal output connects the combined floodgate of primary cut-out operating unit respectively, the sub-gate signal input.
3. 6 ~ 20kV transformer remote operation control device as claimed in claim 2 is characterized in that: described primary cut-out operating unit comprises primary cut-out contacting controling circuit, primary cut-out separating brake control circuit;
The switching signal input of described primary cut-out contacting controling circuit connects the primary cut-out combined floodgate 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 primary cut-out contacting controling circuit connects the primary cut-out "on" position signal input part of described optical transmission circuit;
The sub-gate signal input of described primary cut-out separating brake control circuit connects the primary cut-out separating brake 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 primary cut-out separating brake control circuit connects the primary cut-out separating brake status signal input of described optical transmission circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201544264U CN202026155U (en) | 2011-05-16 | 2011-05-16 | Remote operation control device for 6-20 Kv transformers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201544264U CN202026155U (en) | 2011-05-16 | 2011-05-16 | Remote operation control device for 6-20 Kv transformers |
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| Publication Number | Publication Date |
|---|---|
| CN202026155U true CN202026155U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201544264U Expired - Fee Related CN202026155U (en) | 2011-05-16 | 2011-05-16 | Remote operation control device for 6-20 Kv transformers |
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| CN (1) | CN202026155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195355A (en) * | 2011-05-16 | 2011-09-21 | 河南省电力公司驻马店供电公司 | Remote operating control device of 6-20kV transformer |
-
2011
- 2011-05-16 CN CN2011201544264U patent/CN202026155U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195355A (en) * | 2011-05-16 | 2011-09-21 | 河南省电力公司驻马店供电公司 | Remote operating control device of 6-20kV transformer |
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| 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 |