CN102148536A - Remote operating controller for 6-20kV load sectional switch - Google Patents

Remote operating controller for 6-20kV load sectional switch Download PDF

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Publication number
CN102148536A
CN102148536A CN2011101099453A CN201110109945A CN102148536A CN 102148536 A CN102148536 A CN 102148536A CN 2011101099453 A CN2011101099453 A CN 2011101099453A CN 201110109945 A CN201110109945 A CN 201110109945A CN 102148536 A CN102148536 A CN 102148536A
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CN
China
Prior art keywords
signal
relay
isolating switch
circuit
unit
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Pending
Application number
CN2011101099453A
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Chinese (zh)
Inventor
陈家斌
崔军朝
易保华
陈蕾
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Zhumadian Power Supply Co of Henan Electric Power Co
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Zhumadian Power Supply Co of Henan Electric Power Co
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Priority to CN2011101099453A priority Critical patent/CN102148536A/en
Publication of CN102148536A publication Critical patent/CN102148536A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/126Systems 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 wireless data transmission

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a remote operating controller for a 6-20kV load sectional switch. The signal output end of a wireless receiving module thereof is connected with the signal input end of a signal conversion judging unit; the operating drive signal output end of a high voltage electric breaker of the signal conversion judging unit is connected with the signal input end of an operating unit of the high voltage electric breaker; the state signal output end of the operating unit of the high voltage electric breaker is connected with the first signal input end of a wireless emitting module; the operating drive signal output end of a first isolating switch of the signal conversion judging unit is connected with the signal input end of an electric operating unit of the first isolating switch; the signal output end of the electric operating unit of the first isolating switch is connected with the second signal input end of the wireless emitting module; the operating drive signal output end of a second isolating switch of the signal conversion judging unit is connected with the signal input end of an electric operating unit of the second isolating switch; and the signal output end of the electric operating unit of the second isolating switch is connected with the third signal input end of the wireless emitting module.

Description

A kind of 6~20kV load block switch remote operation control device
Technical field:
The present invention relates to high voltage load block switch control technology field, relate in particular to a kind of 6~20KV load block switch 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 intelligent construction of distribution only just begun starting, because a variety of causes fails to be popularized always comprehensively, for distribution supply intelligent Research on Control, also be the part in the intelligentized construction popularization and application of power distribution network, be primarily aimed at distribution transformer and on-load switch and carry out Based Intelligent Control, intelligent management.
The technical research of power distribution network 6~20kV load block switch intelligence 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, 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 load block switch 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 to the Power System Intelligent technical development.
Summary of the invention:
The purpose of this invention is to provide 6~20kV load block switch remote operation control device, to adapt to the intelligent development demand of present system for distribution network of power.
A kind of 6~20kV load block switch remote operation control device, wherein: comprise radio communication unit, the signal transformation judging unit, high-voltage electric breaker operator unit, the first isolating switch electric operating unit, the second isolating switch electric operating unit, wherein, radio communication unit comprises wireless transmitter module, wireless receiving module, the signal output part of wireless receiving module connects the signal input part of signal transformation judging unit, the high-voltage electric breaker operator drive signal output of signal transformation judging unit connects the signal input part of high-voltage electric breaker operator unit, the status signal output of high-voltage electric breaker operator unit connects first signal input part of wireless transmitter module, the first isolator operation drive signal output of signal transformation judging unit connects the signal input part of the first isolating switch electric operating unit, the signal output part of the first isolating switch electric operating unit connects the secondary signal input of wireless transmitter module, the second isolator operation drive signal output of signal transformation judging unit connects the signal input part of the second isolating switch electric operating unit, and the signal output part of the second isolating switch electric operating unit connects the 3rd signal input part of wireless transmitter module.
Described 6~20kV load block switch remote operation control device, wherein: in the described radio communication unit: wireless transmitter module comprises signal to be transmitted input circuit, coding circuit, wireless signal transmission circuit, the signal output part of signal to be transmitted input circuit connects the signal input part of coding circuit, and the signal output part of coding circuit connects the signal input part of radio transmitter;
Wireless receiving module comprises wireless signal receiving circuit, decoding circuit, execution signal output apparatus, the signal output part of wireless signal receiving circuit connects the signal input part of decoding circuit, and the signal output part of decoding circuit connects the signal input part of carrying out signal output apparatus.
Described 6~20kV load block switch remote operation control device, wherein: described radio communication unit adopts the mobile phone wireless communication module.
Described 6~20kV load block switch remote operation control device, wherein: described signal transformation judging unit comprises the A/D translation circuit, signal judging circuit, carry out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of the execution signal output apparatus of wireless receiving module, the signal output part of 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 carrying out signal drive circuit, the high-voltage electric breaker operator drive signal output of carrying out signal drive circuit connects the signal input part of high-voltage electric breaker operator unit, and the electronic isolator operation drive signal of the low pressure output of carrying out signal drive circuit connects the signal input part of the first isolating switch electric operating unit.
Described 6~20kV load block switch remote operation control device, wherein:
The described first isolating switch electric operating unit comprises first relay, the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay first make contact of relay make contact and high-voltage electric breaker operator unit, the 3rd relay first make contact that the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out relay make contact and high-voltage electric breaker operator unit constitutes parallel circuits, and the be in series series circuit of formation of the coil of this parallel circuits and first relay is connected on the power supply;
The described second isolating switch electric operating unit comprises second relay, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay second make contact of relay make contact and high-voltage electric breaker operator unit, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay second make contact formation parallel circuits of relay make contact and high-voltage electric breaker operator unit, and the series circuit that the coil of this parallel circuits and second relay is in series is connected on the power supply;
Described high-voltage electric breaker operator unit comprises the 3rd relay, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out the relay make contact, the make contact of first relay in the first isolating switch electric operating unit, the make contact of second relay in the second isolating switch electric operating unit, the coil of the 3rd relay, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out the relay make contact, the make contact of first relay in the first isolating switch electric operating unit, the make contact of second relay constitutes series circuit in the second isolating switch electric operating unit, and this series circuit is connected on the power supply.
The present invention will reach following technique effect after adopting technique scheme:
6~20kV load block switch remote operation control device of the present invention, by the operation signal of wireless receiving module reception from operating personnel's mobile phone, the execution signal that to receive of wireless receiving module is handled corresponding high-voltage electric breaker operator unit and the first isolating switch electric operating unit, the second isolating switch electric operating unit delivered to, back by the signal transformation judging unit afterwards, and corresponding actions is carried out in high-voltage electric breaker operator unit, the first isolating switch electric operating unit, the second isolating switch electric operating unit; The corresponding state signal conveys of high-voltage electric breaker operator unit, the first isolating switch electric operating unit, the second isolating switch electric operating unit is to wireless transmitter module, be transmitted on operating personnel's the mobile phone, make operating personnel can grasp current state in real time, operating personnel are less than the switch scene, shorten the console switch time, reduce unnecessary loss, improve power supply reliability, increase amount of power supply; Operating personnel are not on-site, also avoided the factor of on-the-spot misoperation, and the traffic unsafe factor of avoiding operating personnel.
Description of drawings:
Fig. 1 is the structured flowchart of 6~20kV load block switch remote operation control device of the present invention;
Fig. 2 is the structured flowchart of the wireless transmitter module in the wireless communication module shown in Figure 1;
Fig. 3 is the structured flowchart of the wireless receiving module in the wireless communication module shown in Figure 1;
Fig. 4 is the structured flowchart of signal transformation judging unit among Fig. 1;
Fig. 5 is the circuit diagram of the first isolating switch electric operating unit among Fig. 1;
Fig. 6 is the circuit diagram of the second isolating switch electric operating unit among Fig. 1;
Fig. 7 is the circuit diagram of Fig. 1 mesohigh motor-operted switch operating unit.
Embodiment:
6~20kV load block switch remote operation control device of the present invention, as shown in Figure 1, comprise radio communication unit, the signal transformation judging unit, high-voltage electric breaker operator unit, the first isolating switch electric operating unit, the second isolating switch electric operating unit, wherein, radio communication unit comprises wireless transmitter module, wireless receiving module, the signal output part of wireless receiving module connects the signal input part of signal transformation judging unit, the high-voltage electric breaker operator drive signal output of signal transformation judging unit connects the signal input part of high-voltage electric breaker operator unit, the status signal output of high-voltage electric breaker operator unit connects first signal input part of wireless transmitter module, the first isolator operation drive signal output of signal transformation judging unit connects the signal input part of the first isolating switch electric operating unit, the signal output part of the first isolating switch electric operating unit connects the secondary signal input of wireless transmitter module, the second isolator operation drive signal output of signal transformation judging unit connects the signal input part of the second isolating switch electric operating unit, and the signal output part of the second isolating switch electric operating unit connects the 3rd signal input part of wireless transmitter module.
As Fig. 2, wireless transmitter module comprises signal to be transmitted input circuit, coding circuit, wireless signal transmission circuit, the signal output part of signal to be transmitted input circuit connects the signal input part of coding circuit, and the signal output part of coding circuit connects the signal input part of radio transmitter;
As Fig. 3, wireless receiving module comprises wireless signal receiving circuit, decoding circuit, execution signal output apparatus, the signal output part of wireless signal receiving circuit connects the signal input part of decoding circuit, and the signal output part of decoding circuit connects the signal input part of carrying out signal output apparatus.
In the present embodiment, described radio communication unit adopts the mobile phone wireless communication module, is used for communicating with operating personnel's mobile phone.Behind the execution signal of wireless receiving module reception from operating personnel's mobile phone, the execution signal that wireless receiving module will be received is delivered to the signal transformation judging unit and is handled, corresponding signal after the signal transformation judging unit is handled is delivered to high-voltage electric breaker operator unit and the first isolating switch electric operating unit, the second isolating switch electric operating unit, carries out corresponding actions by high-voltage electric breaker operator unit, the first isolating switch electric operating unit, the second isolating switch electric operating unit; The current corresponding state signal conveys of high-voltage electric breaker operator unit, the first isolating switch electric operating unit, the second isolating switch electric operating unit is transmitted on operating personnel's the mobile phone to wireless transmitter module.
So as seen, when operating personnel operate system switching equipment, can send fill order by mobile phone and get final product, shorten traffic time and operating time, improve the power supply safety reliability simultaneously; 6~20KV load block switch remote operation control device of the present invention sends to current system switching equipment state signal on operating personnel's mobile phone by wireless communication unit, makes operating personnel can obtain current state information in real time, so that in time respond.
As Fig. 4, described signal transformation judging unit comprises the A/D translation circuit, signal judging circuit, carry out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of the execution signal output apparatus of wireless receiving module, the signal output part of 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 carrying out signal drive circuit, the high-voltage electric breaker operator drive signal output of carrying out signal drive circuit connects the signal input part of high-voltage electric breaker operator unit, the first isolator operation drive signal output of carrying out signal drive circuit connects the signal input part of the first isolating switch electric operating unit, and the second isolator operation drive signal output of carrying out signal drive circuit connects the signal input part of the second isolating switch electric operating unit.
After the A/D translation circuit carries out the A/D conversion with the signal that receives, sending into signal judging circuit judges, judging result signal is delivered to the execution signal drive circuit, carries out the switch on-off operation with driving high-voltage electric breaker operator unit, the first isolating switch electric operating unit, the second isolating switch electric operating unit.
In the supply line of power distribution network, first, second isolating switch is separately positioned on the both sides of primary cut-out.
As Fig. 5, the described first isolating switch electric operating unit comprises the first relay K P, the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay K G first make contact KG1 of relay make contact K1 and high-voltage electric breaker operator unit, the 3rd relay K G first make contact KG1 that the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out relay make contact K1 and high-voltage electric breaker operator unit constitutes parallel circuits, and the be in series series circuit of formation of the coil of this parallel circuits and the first relay K P is connected on the power supply;
As Fig. 6, the described second isolating switch electric operating unit comprises the second relay K Q, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay K G second make contact KG2 of relay make contact K2 and high-voltage electric breaker operator unit, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay K G second make contact KG2 formation parallel circuits of relay make contact K2 and high-voltage electric breaker operator unit, and the series circuit that the coil of this parallel circuits and the second relay K Q is in series is connected on the power supply;
As Fig. 7, described high-voltage electric breaker operator unit comprises the 3rd relay K G, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out relay make contact K3, the make contact KP1 of the first relay K P in the first isolating switch electric operating unit, the make contact KQ1 of the second relay K Q in the second isolating switch electric operating unit, the coil of the 3rd relay K G, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out relay make contact K3, the make contact KP1 of the first relay K P in the first isolating switch electric operating unit, the make contact KQ1 of the second relay K Q constitutes series circuit in the second isolating switch electric operating unit, and this series circuit is connected on the power supply.
The signal that the signal transformation judging unit receives is handled the corresponding execution actuating of relay that signal drive circuit is carried out in back control by A/D translation circuit, signal judging circuit successively, corresponding execution relay make contact K1, K2, K3 action, the coil of may command first, second, third relay K P, KQ, KG powers on, cuts off the power supply, thereby realize branch, the closing operation of first, second isolating switch and primary cut-out, the branch of first, second isolating switch and primary cut-out, "on" position signal conveys are to the wireless transmitter module of wireless communication unit.
Switch send electric operation sequence: close first isolating switch earlier, after close second isolating switch, close primary cut-out at last, first isolating switch is not or/and second isolating switch closes, primary cut-out just can not close.
Switch power failure operation sequence: disconnect primary cut-out earlier, the back disconnects first, second isolating switch, and primary cut-out does not disconnect, and isolating switch just can not disconnect.First, second isolating switch and primary cut-out have interlock function.
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 (5)

1. 6~20kV load block switch remote operation control device, it is characterized in that: comprise radio communication unit, the signal transformation judging unit, high-voltage electric breaker operator unit, the first isolating switch electric operating unit, the second isolating switch electric operating unit, wherein, radio communication unit comprises wireless transmitter module, wireless receiving module, the signal output part of wireless receiving module connects the signal input part of signal transformation judging unit, the high-voltage electric breaker operator drive signal output of signal transformation judging unit connects the signal input part of high-voltage electric breaker operator unit, the status signal output of high-voltage electric breaker operator unit connects first signal input part of wireless transmitter module, the first isolator operation drive signal output of signal transformation judging unit connects the signal input part of the first isolating switch electric operating unit, the signal output part of the first isolating switch electric operating unit connects the secondary signal input of wireless transmitter module, the second isolator operation drive signal output of signal transformation judging unit connects the signal input part of the second isolating switch electric operating unit, and the signal output part of the second isolating switch electric operating unit connects the 3rd signal input part of wireless transmitter module.
2. 6~20kV load block switch remote operation control device as claimed in claim 1, it is characterized in that: in the described radio communication unit: wireless transmitter module comprises signal to be transmitted input circuit, coding circuit, wireless signal transmission circuit, the signal output part of signal to be transmitted input circuit connects the signal input part of coding circuit, and the signal output part of coding circuit connects the signal input part of radio transmitter;
Wireless receiving module comprises wireless signal receiving circuit, decoding circuit, execution signal output apparatus, the signal output part of wireless signal receiving circuit connects the signal input part of decoding circuit, and the signal output part of decoding circuit connects the signal input part of carrying out signal output apparatus.
3. 6~20kV load block switch remote operation control device as claimed in claim 2, it is characterized in that: described radio communication unit adopts the mobile phone wireless communication module.
4. as claim 2 or 3 described 6~20kV load block switch remote operation control device, it is characterized in that: described signal transformation judging unit comprises the A/D translation circuit, signal judging circuit, carry out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of the execution signal output apparatus of wireless receiving module, the signal output part of 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 carrying out signal drive circuit, the high-voltage electric breaker operator drive signal output of carrying out signal drive circuit connects the signal input part of high-voltage electric breaker operator unit, and the electronic isolator operation drive signal of the low pressure output of carrying out signal drive circuit connects the signal input part of the first isolating switch electric operating unit.
5. 6~20kV load block switch remote operation control device as claimed in claim 4 is characterized in that:
The described first isolating switch electric operating unit comprises first relay, the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay first make contact of relay make contact and high-voltage electric breaker operator unit, the 3rd relay first make contact that the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out relay make contact and high-voltage electric breaker operator unit constitutes parallel circuits, and the be in series series circuit of formation of the coil of this parallel circuits and first relay is connected on the power supply;
The described second isolating switch electric operating unit comprises second relay, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay second make contact of relay make contact and high-voltage electric breaker operator unit, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay second make contact formation parallel circuits of relay make contact and high-voltage electric breaker operator unit, and the series circuit that the coil of this parallel circuits and second relay is in series is connected on the power supply;
Described high-voltage electric breaker operator unit comprises the 3rd relay, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out the relay make contact, the make contact of first relay in the first isolating switch electric operating unit, the make contact of second relay in the second isolating switch electric operating unit, the coil of the 3rd relay, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out the relay make contact, the make contact of first relay in the first isolating switch electric operating unit, the make contact of second relay constitutes series circuit in the second isolating switch electric operating unit, and this series circuit is connected on the power supply.
CN2011101099453A 2011-04-29 2011-04-29 Remote operating controller for 6-20kV load sectional switch Pending CN102148536A (en)

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CN2011101099453A CN102148536A (en) 2011-04-29 2011-04-29 Remote operating controller for 6-20kV load sectional switch

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Application Number Priority Date Filing Date Title
CN2011101099453A CN102148536A (en) 2011-04-29 2011-04-29 Remote operating controller for 6-20kV load sectional switch

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110323085A (en) * 2019-06-18 2019-10-11 贵州电网有限责任公司 A kind of isolation switch device with vacuum circuit breaker linkage separating brake

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Publication number Priority date Publication date Assignee Title
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CN1681183A (en) * 2004-04-08 2005-10-12 周友东 Controlling system and method for long-range remote-controlled high-voltage switch
CN1824912A (en) * 2006-02-27 2006-08-30 姜仁忠 Electrocontrolled permutation cylinder lock
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110323085A (en) * 2019-06-18 2019-10-11 贵州电网有限责任公司 A kind of isolation switch device with vacuum circuit breaker linkage separating brake

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Application publication date: 20110810