CN103151838A - Remote alarm device for abnormal power outage of 10kV distribution network branch line - Google Patents

Remote alarm device for abnormal power outage of 10kV distribution network branch line Download PDF

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Publication number
CN103151838A
CN103151838A CN2013100544260A CN201310054426A CN103151838A CN 103151838 A CN103151838 A CN 103151838A CN 2013100544260 A CN2013100544260 A CN 2013100544260A CN 201310054426 A CN201310054426 A CN 201310054426A CN 103151838 A CN103151838 A CN 103151838A
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CN
China
Prior art keywords
circuit
signal
signal data
connects
branch line
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Granted
Application number
CN2013100544260A
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Chinese (zh)
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CN103151838B (en
Inventor
陈家斌
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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 CN201310054426.0A priority Critical patent/CN103151838B/en
Publication of CN103151838A publication Critical patent/CN103151838A/en
Application granted granted Critical
Publication of CN103151838B publication Critical patent/CN103151838B/en
Expired - Fee Related 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • 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

Abstract

The invention discloses a remote alarm device for abnormal power outage of a 10kV distribution network branch line. The remote alarm device comprises a signal data acquisition circuit, a signal data judgment circuit, a communication circuit and a power supply circuit, wherein the signal data acquisition circuit is used for acquiring three-phase voltage signals from a low-voltage side of a transformer installed on the branch line and transmitting the three-phase voltage signals to the signal data judgment circuit, the signal data judgment circuit is connected with the communication circuit, the communication circuit is connected with a distribution network power supply management center, and the power supply circuit is connected with the signal data judgment circuit and the communication circuit. By using the remote alarm device, the troubleshooting time of the 10kV distribution network branch line is greatly shortened, the labor intensity of employees is reduced, the power supply reliability is improved, the undue loss is decreased, the power supply quantity is increased, the enterprise benefits and the social benefits are improved, the user satisfaction is increased, the social credibility of power supply enterprises is improved and the remote alarm device has a critical importance on the development of the intelligent management techniques of the distribution network.

Description

The 10kV distribution branch line remote alarming device that extremely has a power failure
Technical field
The present invention relates to a kind of 10kV distribution branch line distant place alarm technique that extremely has a power failure, specifically, is a kind of 10kV of being applied to distribution branch line remote alarming device that extremely has a power failure.
Background technology
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, and intellectual analysis is carried out repair based on condition of component to grid equipment comprehensively.The distribution intelligent control technology is used and has only just been begun starting, because a variety of causes fails to be generalizable always comprehensively, study for the supplying power allocation intelligent control technology, mainly for distribution line, the equipment such as transformer, loop-network switch cabinet is carried out Based Intelligent Control, intelligent management, intellectual analysis is carried out repair based on condition of component.
the distant place alarm technique research that extremely has a power failure of 10kV distribution branch line, to play very big promotion to the power distribution system equipment safety and economic operation, prop up wire system in the 10kV distribution of operation at present, due to can not Real Time Monitoring, basically be out of order, the operator on duty searches maintenance by user notification, difficulty is searched in the fault point, length consuming time, the device damage rate is high, power supply reliability is low, the distant place alarm technique if all-round popularization application 10kV distribution branch line has a power failure extremely, to greatly shorten trouble shooting time, reduce worker's labour intensity, improve power supply reliability, vital effect is played in technical development to the electrical network intelligent management.
Summary of the invention
The objective of the invention is to realize by following technical scheme:
A kind of 10kV distribution branch line remote alarming device that extremely has a power failure is characterized in that: comprise the signal data acquisition circuit, signal data decision circuitry, telecommunication circuit, power circuit; Described signal data acquisition circuit is to gather three-phase voltage signal from the step down side that this branch line is installed, and described signal data decision circuitry is given in transmission, and the signal data decision circuitry connects described telecommunication circuit, and telecommunication circuit connects supplying power allocation administrative center; Described power circuit connects described signal data decision circuitry and telecommunication circuit; Described signal data decision circuitry comprises A/D translation circuit, signal judging circuit and executive circuit, described A/D translation circuit is changed the three-phase voltage signal that gathers, signal after conversion is delivered to described signal judging circuit, the executive circuit action of its connection after the signal judging circuit judgement, by the telecommunication circuit signal transmission that executive circuit connects, supplying power allocation administrative center's reception and display alarm signal.
Described power circuit comprises rectification circuit, diode, battery; Described rectification circuit input two ends connect respectively alternating current phase line, zero line, described rectification circuit output end negative pole connects the positive pole of described diode, described rectification circuit output end positive pole connects respectively the positive pole of described anode, signal data decision circuitry, telecommunication circuit, and the negative pole of described diode connects respectively the negative pole of described battery cathode, signal data decision circuitry, telecommunication circuit.
Described telecommunication circuit is the optical fiber communication circuit, comprises optical fibre communication cable, the optical transceiver circuit; Described optical transceiver circuit comprises optical transmission circuit, optical receiving circuit; Described optical fibre communication cable one end connects the optical transmission circuit of described optical transceiver circuit, described optical transmission circuit connects the executive circuit of described signal data decision circuitry, the optical receiving circuit of the described optical transceiver circuit of the optical fibre communication cable other end, described optical receiving circuit connect supplying power allocation administrative center.
Described telecommunication circuit is radio communication circuit, comprises radio transmitter, wireless receiving circuit; Described radio transmitter connects the executive circuit of described signal data decision circuitry, described wireless receiving circuit connects supplying power allocation administrative center, and radio transmitter is transmitted into the abnormal power cut signal of 10kV distribution branch line on the receiving circuit of supplying power allocation administrative center or operator on duty's mobile phone.
Described radio transmitter comprises signal input circuit, coding circuit and radiating circuit; Described signal input circuit is connected with the executive circuit of described signal judging circuit, and described signal input circuit output connects described coding circuit, and coding circuit connects described radiating circuit.
Adopt the beneficial effect of technique scheme: this 10kV distribution branch line remote alarming device that extremely has a power failure is to utilize advanced computer technology, modern communication technology, thereby develops a kind of for the 10kV distribution branch line remote alarming device that extremely has a power failure.The relative prior art of the present invention has outstanding substantive distinguishing features and significant progressive, specifically, the remote alarming device technological progress that extremely has a power failure of this 10kV distribution branch line, reasonable in design, desirable realize that the 10kV distribution branch line distant place that extremely has a power failure reports to the police, will play positive facilitation for the Power system development intelligent construction, this 10kV distribution branch line concrete advantage of remote alarming device that extremely has a power failure:
1, this 10kV distribution branch line distant place alarm technique research that extremely has a power failure will be played very big promotion to the power distribution system equipment safety and economic operation, and vital effect is played in technical development to the electrical network intelligent management;
2, application of the present invention will greatly be shortened 10kV distribution fault of branch line and search the time, reduce worker's labour intensity, improve power supply reliability, reduce the loss that do not have, and increase amount of power supply, raising enterprise and social benefit;
3, trouble shooting time is shortened in application of the present invention, reduces the fault outage time, increases user satisfaction, improves society of power supply enterprise credit worthiness.
Description of drawings
Fig. 1 is the 10kV distribution branch line of the present invention remote alarming device composition frame chart that extremely has a power failure.
Fig. 2 is power circuit diagram of the present invention.
Fig. 3 is signal data decision circuitry of the present invention.
Fig. 4 is optical fiber communication the electric circuit constitute block diagram of the present invention.
Fig. 5 A is radio communication circuit the electric circuit constitute block diagram of the present invention.
Fig. 5 B is that the signal transmission circuit of radio communication circuit of the present invention becomes block diagram.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
As shown in Figure 1, for the 10kV distribution branch line of the present invention remote alarming device that extremely has a power failure, comprise signal data acquisition circuit 1, signal data decision circuitry 2, telecommunication circuit 3, power circuit 4; Described signal data acquisition circuit is to gather three-phase voltage signal from the step down side that this branch line is installed, and described signal data decision circuitry is given in transmission, and the signal data decision circuitry connects described telecommunication circuit, and telecommunication circuit connects supplying power allocation administrative center.
The step down side of installing from this branch line when the signal data acquisition circuit gathers three-phase voltage signal, the signal data decision circuitry is given in transmission, the signal data decision circuitry is judged three-phase no-voltage signal, transmission is immediately given telecommunication circuit and is carried out distant place warning, the operator on duty can see it being that line outage, the fault of sending someone immediately to process at once.
Shown in Figure 2 is power circuit diagram of the present invention, and described power circuit comprises rectification circuit, diode D, battery E; Described rectification circuit input two ends connect respectively alternating current phase line L, zero line N, described rectification circuit output end negative pole connects the positive pole of described diode, described rectification circuit output end positive pole connects respectively the positive pole of described anode, signal data decision circuitry, telecommunication circuit, and the negative pole of described diode connects respectively described battery cathode, warning circuit.
When warning device normally moves, due to rectification circuit and battery parallel power supply, when line outage by battery to device power supply, guarantee that warning device normally reports to the police.
Fig. 3 is signal data decision circuitry of the present invention, comprises A/D translation circuit 31, signal judging circuit 32, executive circuit 33; Described signal data acquisition circuit is to gather three-phase voltage signal from the step down side that this branch line is installed, the A/D translation circuit of described signal data decision circuitry is given in transmission, the A/D translation circuit connects described signal judging circuit, signal judging circuit connects described executive circuit, and executive circuit connects described telecommunication circuit.
The signal data acquisition circuit is to gather three-phase voltage signal from the step down side that this branch line is installed, described signal data decision circuitry is given in transmission, after three-phase voltage signal carries out conversion by the A/D translation circuit, program one phase one by single-chip microcomputer judges mutually, if the judgement three-phase voltage is zero, be namely line outage, device is reported to the police.
Fig. 4 is optical fiber communication the electric circuit constitute block diagram of the present invention, and the optical fiber communication circuit comprises optical fibre communication cable 42, optical receiving circuit 43, optical transmission circuit 41; Described optical fibre communication cable one end connects the optical transmission circuit of described optical transceiver circuit, described optical transmission circuit connects the executive circuit of described signal data decision circuitry, the optical receiving circuit of the described optical transceiver circuit of the optical fibre communication cable other end, described optical receiving circuit connect supplying power allocation administrative center.
If it is line outage that the judgement three-phase voltage is zero, the executive circuit of signal judging circuit connects the optical transmission circuit of telecommunication circuit, optical transmission circuit is transformed to light signal with power cut signal, transmits the optical receiving circuit of supplying power allocation administrative center by optical fibre communication cable and reports to the police.
Fig. 5 is radio communication circuit composition frame chart of the present invention, and described radio communication circuit comprises radio transmitter 51, wireless receiving circuit 52; Described radio transmitter connects the executive circuit of described signal data decision circuitry, radio transmitter is transmitted to the wireless receiving circuit of supplying power allocation administrative center, radio transmitter is transmitted into the abnormal power cut signal of 10kV distribution branch line on the receiving circuit of supplying power allocation administrative center or operator on duty's mobile phone, reports to the police.
Fig. 6 is that the signal transmission circuit of radio communication circuit of the present invention becomes block diagram, and described signal transmission circuit comprises signal input circuit, coding circuit, radiating circuit; Described signal input circuit is connected with the executive circuit of described signal judging circuit, described signal input circuit output connects described coding circuit, coding circuit connects described radiating circuit, and radiating circuit transmits signal on supplying power allocation administrative center or operator on duty's mobile phone.
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 modify 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 (5)

1. 10kV distribution branch line remote alarming device that extremely has a power failure, is characterized in that: comprise the signal data acquisition circuit, signal data decision circuitry, telecommunication circuit, power circuit; Described signal data acquisition circuit is to gather three-phase voltage signal from the step down side that this branch line is installed, and described signal data decision circuitry is given in transmission, and the signal data decision circuitry connects described telecommunication circuit, and telecommunication circuit connects supplying power allocation administrative center; Described power circuit connects described signal data decision circuitry and telecommunication circuit; Described signal data decision circuitry comprises A/D translation circuit, signal judging circuit and executive circuit, described A/D translation circuit is changed the three-phase voltage signal that gathers, signal after conversion is delivered to described signal judging circuit, the executive circuit action of its connection after the signal judging circuit judgement, by the telecommunication circuit signal transmission that executive circuit connects, supplying power allocation administrative center's reception and display alarm signal.
2. the 10kV distribution branch line according to claim 1 remote alarming device that extremely has a power failure, it is characterized in that: described power circuit comprises rectification circuit, diode, battery; Described rectification circuit input two ends connect respectively alternating current phase line, zero line, described rectification circuit output end negative pole connects the positive pole of described diode, described rectification circuit output end positive pole connects respectively the positive pole of described anode, signal data decision circuitry, telecommunication circuit, and the negative pole of described diode connects respectively the negative pole of described battery cathode, signal data decision circuitry, telecommunication circuit.
3. the 10kV distribution branch line according to claim 1 and 2 remote alarming device that extremely has a power failure, it is characterized in that: described telecommunication circuit is the optical fiber communication circuit, comprises optical fibre communication cable, the optical transceiver circuit; Described optical transceiver circuit comprises optical transmission circuit and optical receiving circuit; Described optical fibre communication cable one end connects the optical transmission circuit of described optical transceiver circuit, described optical transmission circuit connects the executive circuit of described signal data decision circuitry, the optical receiving circuit of the described optical transceiver circuit of the optical fibre communication cable other end, described optical receiving circuit connect supplying power allocation administrative center.
4. the 10kV distribution branch line according to claim 1 and 2 remote alarming device that extremely has a power failure, it is characterized in that: described telecommunication circuit is radio communication circuit, comprises radio transmitter, wireless receiving circuit; Described radio transmitter connects the executive circuit of described signal data decision circuitry, described wireless receiving circuit connects supplying power allocation administrative center, and radio transmitter is transmitted into the abnormal power cut signal of 10kV distribution branch line on the receiving circuit of supplying power allocation administrative center or operator on duty's mobile phone.
5. the 10kV distribution branch line according to claim 4 remote alarming device that extremely has a power failure, it is characterized in that: described radio transmitter comprises signal input circuit, coding circuit and radiating circuit; Described signal input circuit is connected with the executive circuit of described signal judging circuit, and described signal input circuit output connects described coding circuit, and coding circuit connects described radiating circuit.
CN201310054426.0A 2013-02-20 2013-02-20 The 10kV distribution branch line remote alarming device that extremely has a power failure Expired - Fee Related CN103151838B (en)

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CN201310054426.0A CN103151838B (en) 2013-02-20 2013-02-20 The 10kV distribution branch line remote alarming device that extremely has a power failure

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Application Number Priority Date Filing Date Title
CN201310054426.0A CN103151838B (en) 2013-02-20 2013-02-20 The 10kV distribution branch line remote alarming device that extremely has a power failure

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063296B1 (en) * 1981-04-09 1985-08-14 Westinghouse Electric Corporation Three-phase power distribution network communication system
CN201717681U (en) * 2010-07-14 2011-01-19 陈家斌 Remote intelligent building power supply control device
CN202495805U (en) * 2012-02-14 2012-10-17 陈家斌 Abnormal equipment operation remote alarm device for 10-20kV distribution transformer district
CN102868229A (en) * 2012-10-17 2013-01-09 河南省电力公司驻马店供电公司 Intelligent management command system for state maintenance of power distribution network equipment
CN102868230A (en) * 2012-10-17 2013-01-09 河南省电力公司驻马店供电公司 Intelligent managing device for condition based maintenance of 10-20kv transformer
CN203352278U (en) * 2013-02-20 2013-12-18 河南省电力公司驻马店供电公司 Remote alarm device for abnormal power failure of 10 kV distribution network branch line

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063296B1 (en) * 1981-04-09 1985-08-14 Westinghouse Electric Corporation Three-phase power distribution network communication system
CN201717681U (en) * 2010-07-14 2011-01-19 陈家斌 Remote intelligent building power supply control device
CN202495805U (en) * 2012-02-14 2012-10-17 陈家斌 Abnormal equipment operation remote alarm device for 10-20kV distribution transformer district
CN102868229A (en) * 2012-10-17 2013-01-09 河南省电力公司驻马店供电公司 Intelligent management command system for state maintenance of power distribution network equipment
CN102868230A (en) * 2012-10-17 2013-01-09 河南省电力公司驻马店供电公司 Intelligent managing device for condition based maintenance of 10-20kv transformer
CN203352278U (en) * 2013-02-20 2013-12-18 河南省电力公司驻马店供电公司 Remote alarm device for abnormal power failure of 10 kV distribution network branch line

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