CN202026143U - Remote operation control device for 10kV box type transformer - Google Patents

Remote operation control device for 10kV box type transformer Download PDF

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Publication number
CN202026143U
CN202026143U CN2011201323897U CN201120132389U CN202026143U CN 202026143 U CN202026143 U CN 202026143U CN 2011201323897 U CN2011201323897 U CN 2011201323897U CN 201120132389 U CN201120132389 U CN 201120132389U CN 202026143 U CN202026143 U CN 202026143U
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CN
China
Prior art keywords
circuit
signal
low
primary cut
output
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Expired - Fee Related
Application number
CN2011201323897U
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Chinese (zh)
Inventor
陈家斌
葛秦岭
崔军朝
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 CN2011201323897U priority Critical patent/CN202026143U/en
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Publication of CN202026143U publication Critical patent/CN202026143U/en
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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04S40/126—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 wireless data transmission

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

Abstract

The utility model relates to a box type transformer of a box type transformer, in particular to a remote operation control device for a 10kV box type transformer. The operation control device comprises a wireless communication circuit, a signal conversion judgment circuit, a high-tension breaker operation circuit and a low-tension breaker operation circuit, wherein the wireless communication circuit is connected with the signal conversion judgment circuit which is respectively connected with the high-tension breaker operation circuit and the low-tension breaker operation circuit; the output of the high-tension breaker operation circuit is connected with the wireless communication circuit; the output of the low-tension breaker operation circuit is connected with the wireless communication circuit; and the wireless communication circuit is connected with a mobile phone of an operator on duty in a distribution service center. The device can improve power supply safety and reliability without the operator coming to a site of equipment, reduces misoperation factors and unsafe traffic factors for the operator, and shortens the equipment operation time, thus playing a positive promotion role in developing distribution intellectualization.

Description

10kV box type transformer remote operation control device
Technical field
The utility model relates to a kind of box type transformer operating control device, relates in particular to a kind of 10kV box type transformer remote operation control device.
Technical background
The intelligent grid construction is carried out in electric power system at present comprehensively, and full electric network is carried out Based Intelligent Control, intelligent management, intellectual analysis.But, fail now to be generalizable because the distribution intellectuality has only just begun a variety of causes such as starting always comprehensively.And 10kV box type transformer remote operation Research on Control is built, to play very big promotion to the power distribution system equipment safety and economic operation, 10kV box type transformer control device in operation can not carry out remote operation at present, cause the influence of distribution system power supply unit safety and economic operation big, power supply quality is low, device damage rate height, and need operating personnel to arrive device context, may cause misoperation, also have the unsafe factor of operating personnel's traffic.
Summary of the invention
The purpose of this utility model provides a kind of 10kV box type transformer remote operation control device, and described device can remote operation be controlled box type transformer, can improve power supply quality, shortens the operating equipment time, reduce the loss, improves power supply reliability; Also will play crucial effects to the development of distribution system intellectualized technology.
For achieving the above object, the utility model by the following technical solutions:
A kind of 10kV box type transformer remote operation control device comprises radio communication circuit, signal transformation decision circuitry, primary cut-out function circuit, low-voltage circuit breaker function circuit;
Wherein, described radio communication circuit comprises wireless receiving circuit and radio transmitter, the output of described wireless receiving circuit connects the input of signal transformation decision circuitry, the execution primary cut-out operation signal output of signal transformation decision circuitry connects the signal input part of primary cut-out function circuit, and the status signal output of primary cut-out function circuit connects first signal input part of radio transmitter; The execution low-voltage circuit breaker operation signal output of described signal transformation judging circuit connects the signal input part of low-voltage circuit breaker function circuit, and low-voltage circuit breaker function circuit status signal output connects number second letter input of radio transmitter; Computer or operator on duty's mobile phone of the input wireless connections distribution service centre of the output of described radio transmitter and wireless receiving circuit.
Described radio transmitter comprises signal input circuit, coding circuit, radiating circuit; The output of described signal input circuit connects the input of coding circuit, and the output of coding circuit connects the input of radiating circuit;
Described wireless receiving circuit comprises signal receiving circuit, decoding circuit, executive circuit; The output of described signal receiving circuit connects the input of decoding circuit, and the output of decoding circuit connects the input of executive circuit.
Described radio communication circuit adopts mobile module.
Described signal transformation decision circuitry comprises A/D translation circuit, signal judging circuit, executive component; The output of described A/D translation circuit connects the input of signal judging circuit, the output of signal judging circuit connects the input of executive component, and described executive component comprises that the primary cut-out function circuit is carried out relay and the low-voltage circuit breaker function circuit is carried out relay.
Described primary cut-out function circuit comprises primary cut-out, the normally opened contact of primary cut-out function circuit execution relay and the normally opened contact of low-voltage circuit breaker, the normally opened contact of described primary cut-out function circuit execution relay and the coil series connection of primary cut-out are between first power supply and second source, and the two ends of described primary cut-out function circuit execution relay normally open contact are parallel with the normally opened contact of low-voltage circuit breaker.
Described low-voltage circuit breaker function circuit comprises low-voltage circuit breaker, the normally opened contact of low-voltage circuit breaker function circuit execution relay and the normally opened contact of primary cut-out, and the normally opened contact series connection of the normally opened contact of described low-voltage circuit breaker function circuit execution relay, the coil of low-voltage circuit breaker and primary cut-out is between the 3rd power supply and the 4th power supply.
Adopt above technical scheme can reach following technique effect:
Because the wireless communication line that is provided with of the present utility model, can receive the instruction that the staff sends by computer or mobile phone, can also launch the computer or the mobile phone that feed back signal to the staff, need not the staff like this to the on-the-spot action that just can control primary cut-out or low-voltage circuit breaker, saved the labour, realized automation mechanized operation circuit breaker.
Description of drawings
Fig. 1 is that 10kV box type transformer remote operation control device described in the utility model is formed block diagram;
Fig. 2 is that radio transmitter described in the utility model is formed block diagram;
Fig. 3 is a wireless receiving circuit block diagram described in the utility model;
Fig. 4 is a signal transformation decision circuitry block diagram described in the utility model;
Fig. 5 is a primary cut-out function circuit winding diagram described in the utility model;
Fig. 6 is a low-voltage circuit breaker function circuit described in the utility model.
Embodiment
As shown in Figure 1: the utility model comprises radio communication circuit, signal transformation decision circuitry, primary cut-out function circuit, low-voltage circuit breaker function circuit.Described radio communication circuit comprises wireless receiving circuit and radio transmitter, the output of described wireless receiving circuit connects the input of signal transformation decision circuitry, the output of the execution primary cut-out operation signal of signal transformation decision circuitry connects the primary cut-out function circuit, and the status signal output of primary cut-out function circuit connects the signal first input end of radio transmitter; The execution low-voltage circuit breaker operation signal output of described signal transformation judging circuit connects the low-voltage circuit breaker function circuit, and the output of low-voltage circuit breaker function circuit status signal connects signal second input of radio transmitter; Computer or operator on duty's mobile phone of the input wireless connections distribution service centre of the output of described radio transmitter and wireless receiving circuit.
As Fig. 2, shown in Figure 3: as described in radio communication circuit comprise radio transmitter and wireless receiving circuit, described radio transmitter comprises signal input circuit, coding circuit, radiating circuit; The output of described signal receiving circuit connects the input of decoding circuit, and the output of coding circuit connects the input of radiating circuit.
Described wireless receiving circuit comprises signal receiving circuit, decoding circuit, executive circuit; The output of described signal receiving circuit connects the input of decoding circuit, and the output of decoding circuit connects the input of executive circuit.The executive component of described executive circuit is a primary cut-out.
As shown in Figure 4: described signal transformation decision circuitry comprises A/D translation circuit, signal judging circuit, executive component; The output of described A/D translation circuit connects the input of signal judging circuit, and the output of signal judging circuit connects the input of executive component.Described executive component comprises that the primary cut-out function circuit is carried out relay and the low-voltage circuit breaker function circuit is carried out relay.
As shown in Figure 5: described primary cut-out function circuit comprises primary cut-out KG, the normally opened contact K1 of primary cut-out function circuit execution relay and the normally opened contact KD1 of low-voltage circuit breaker KD.The normally opened contact K1 of described primary cut-out function circuit execution relay and the coil tandem of primary cut-out KG are between the first power supply A and second source B, and the normally opened contact KD1 of described low-voltage circuit breaker KD is connected in parallel on the two ends that the primary cut-out function circuit is carried out relay normally open contact K1.
As shown in Figure 6: described low-voltage circuit breaker function circuit comprises low-voltage circuit breaker KD, the normally opened contact K2 of low-voltage circuit breaker function circuit execution relay and the normally opened contact KG1 of primary cut-out KG, and the coil of normally opened contact K2, the low-voltage circuit breaker KD of described low-voltage circuit breaker function circuit execution relay and the normally opened contact KG1 of primary cut-out KG are connected between the 3rd electric D and the 4th electric E.
When needs are operated primary cut-out function circuit or low-voltage circuit breaker function circuit, the staff can send command signal in the wireless communication line wireless receiving circuit by mobile phone or computer, after the signal receiving circuit of wireless receiving circuit receives command signal, send described signal to decoding circuit, decoding circuit sends executive circuit to after command signal is deciphered, executive circuit sends signal to the signal transformation decision circuitry again, after A/D translation circuit in the signal transformation decision circuitry carries out the A/D conversion with signal, signal is sent to signal judging circuit, after signal judging circuit is judged signal, send signal to executive component, the executive component fill order, therefore drive the primary cut-out function circuit or drive the action of low-voltage circuit breaker function circuit, execution.
Behind the primary cut-out motor drive mechanism divide-shut brake loop or low-voltage circuit breaker motor drive mechanism closing circuit acquisition switching signal of described operation, primary cut-out or low-voltage circuit breaker carry out automatic breaking-closing operating, and the state behind primary cut-out or the low-voltage circuit breaker breaking-closing operating informs that the operator on duty of distribution service centre breaking-closing operating finishes.
The process of informing is: at first, the feedback signal of primary cut-out function circuit and low-voltage circuit breaker function circuit sends signal input circuit to, signal input circuit transmits signal to coding circuit again and encodes, the signal of code clerk sends radiating circuit again to, and radiating circuit passes the signal on staff's the mobile phone or computer.
Transformer send electric operation sequence, closes primary cut-out earlier, after close low-voltage circuit breaker, primary cut-out does not conform to, low-voltage circuit breaker does not close, the high-low pressure circuit breaker has interlock function.
Transformer power failure operation sequence is stopped low-voltage circuit breaker earlier, after stop primary cut-out, low-voltage circuit breaker does not stop, primary cut-out can stop any more, the height circuit breaker interlock function is arranged.
The utility model need drop into or withdraw from operation at the distribution system transformer equipment, and the operator on duty of distribution service centre can carry out the remote control operation anywhere, and the electrician need not arrive device context, has realized the automation of control.Signal when obtaining after the system transformer equipment state changes is delivered to signal input circuit immediately, and just signal being encoded is transmitted to the staff, and the staff can in time note abnormalities, and has strengthened the reliability of having powered.
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 with reference to preferred embodiment the utility model 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 embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.

Claims (6)

1. a 10kV box type transformer remote operation control device is characterized in that: comprise radio communication circuit, signal transformation decision circuitry, primary cut-out function circuit, low-voltage circuit breaker function circuit;
Wherein, described radio communication circuit comprises wireless receiving circuit and radio transmitter, the output of described wireless receiving circuit connects the input of signal transformation decision circuitry, the execution primary cut-out operation signal output of signal transformation decision circuitry connects the signal input part of primary cut-out function circuit, and the status signal output of primary cut-out function circuit connects first signal input part of radio transmitter; The execution low-voltage circuit breaker operation signal output of described signal transformation judging circuit connects the signal input part of low-voltage circuit breaker function circuit, and low-voltage circuit breaker function circuit status signal output connects number second letter input of radio transmitter; Computer or operator on duty's mobile phone of the input wireless connections distribution service centre of the output of described radio transmitter and wireless receiving circuit.
2. 10kV box type transformer remote operation control device as claimed in claim 1, it is characterized in that: described radio transmitter comprises signal input circuit, coding circuit, radiating circuit; The output of described signal input circuit connects the input of coding circuit, and the output of coding circuit connects the input of radiating circuit;
Described wireless receiving circuit comprises signal receiving circuit, decoding circuit, executive circuit; The output of described signal receiving circuit connects the input of decoding circuit, and the output of decoding circuit connects the input of executive circuit.
3. 10kV box type transformer remote operation control device as claimed in claim 1 or 2 is characterized in that: described radio communication circuit adopts mobile module.
4. 10kV box type transformer remote operation control device as claimed in claim 1, it is characterized in that: described signal transformation decision circuitry comprises A/D translation circuit, signal judging circuit, executive component; The output of described A/D translation circuit connects the input of signal judging circuit, the output of signal judging circuit connects the input of executive component, and described executive component comprises that the primary cut-out function circuit is carried out relay and the low-voltage circuit breaker function circuit is carried out relay.
5. 10kV box type transformer remote operation control device as claimed in claim 1, it is characterized in that: described primary cut-out function circuit comprises primary cut-out, the normally opened contact of primary cut-out function circuit execution relay and the normally opened contact of low-voltage circuit breaker, the normally opened contact of described primary cut-out function circuit execution relay and the coil series connection of primary cut-out are between first power supply and second source, and the two ends of described primary cut-out function circuit execution relay normally open contact are parallel with the normally opened contact of low-voltage circuit breaker.
6. 10kV box type transformer remote operation control device as claimed in claim 1, it is characterized in that: described low-voltage circuit breaker function circuit comprises low-voltage circuit breaker, the normally opened contact of low-voltage circuit breaker function circuit execution relay and the normally opened contact of primary cut-out, and the normally opened contact series connection of the normally opened contact of described low-voltage circuit breaker function circuit execution relay, the coil of low-voltage circuit breaker and primary cut-out is between the 3rd power supply and the 4th power supply.
CN2011201323897U 2011-04-29 2011-04-29 Remote operation control device for 10kV box type transformer Expired - Fee Related CN202026143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201323897U CN202026143U (en) 2011-04-29 2011-04-29 Remote operation control device for 10kV box type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201323897U CN202026143U (en) 2011-04-29 2011-04-29 Remote operation control device for 10kV box type transformer

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CN202026143U true CN202026143U (en) 2011-11-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102255383A (en) * 2011-04-29 2011-11-23 河南省电力公司驻马店供电公司 Remote operation control device of 10kV box-type transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102255383A (en) * 2011-04-29 2011-11-23 河南省电力公司驻马店供电公司 Remote operation control device of 10kV box-type 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: 20150429

EXPY Termination of patent right or utility model