CN203352278U - Remote alarm device for abnormal power failure of 10 kV distribution network branch line - Google Patents

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

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Publication number
CN203352278U
CN203352278U CN 201320078579 CN201320078579U CN203352278U CN 203352278 U CN203352278 U CN 203352278U CN 201320078579 CN201320078579 CN 201320078579 CN 201320078579 U CN201320078579 U CN 201320078579U CN 203352278 U CN203352278 U CN 203352278U
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China
Prior art keywords
circuit
signal data
signal
connects
branch line
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Expired - Fee Related
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CN 201320078579
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Chinese (zh)
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 CN 201320078579 priority Critical patent/CN203352278U/en
Application granted granted Critical
Publication of CN203352278U publication Critical patent/CN203352278U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a remote alarm device for an abnormal power failure of a 10 kV distribution network branch line. The remote alarm device comprises a signal data acquisition circuit, a signal data judging circuit, a communication circuit, and a power circuit; the signal data acquisition circuit acquires and a three-phase voltage signal from a low voltage side of a transformer installed on the branch line and transmits the three-voltage signal to the signal data judging circuit; the signal data judging circuit is connected with the communication circuit; and the communication circuit is connected with a distribution network power supply management center; and the power circuit is connected with the signal data judging circuit and the communication circuit. According to the utility model, time for failure searching for the 10 kV distribution network branch line will be greatly reduced, labor intensity of staffs is reduced, power supply reliability is improved, unnecessary loss is reduced, electricity supply is increased, enterprise and social benefit is improved, customer satisfaction is enhanced, social credibility of power supply enterprises is increased, and the remote alarm device plays a vital role in the development of intelligent management technology of a power grid.

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 to Based Intelligent Control, intelligent management, and intellectual analysis is carried out repair based on condition of component to grid equipment comprehensively.The application of distribution intelligent control technology has only just started starting, because a variety of causes fails to be generalizable always comprehensively, for the supplying power allocation intelligent control technology, study, mainly for distribution line, the equipment such as transformer, loop-network switch cabinet is carried out Based Intelligent Control, intelligent management, intellectual analysis, carry 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, owing to not monitoring in real time, basically be out of order, by user notification, the operator on duty searches maintenance, difficulty is searched in 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, to the electrical network intelligent management, vital effect is played in technical development.
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 that the step down side of installing from this branch line gathers three-phase voltage signal, 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 gathered, signal after conversion is delivered to described signal judging circuit, the executive circuit action of its connection after the signal judging circuit judgement, the telecommunication circuit signal transmission connected by executive circuit, supplying power allocation administrative center receives and the 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 transmitter and receiver circuit; Described optical transmitter and receiver circuit comprises optical transmission circuit, optical receiving circuit; Described optical fibre communication cable one end connects the optical transmission circuit of described optical transmitter and receiver circuit, described optical transmission circuit connects the executive circuit of described signal data decision circuitry, the optical receiving circuit of the described optical transmitter and receiver circuit of the optical fibre communication cable other end, described optical receiving circuit connects 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, comprise 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 play very big promotion to the power distribution system equipment safety and economic operation, and to the electrical network intelligent management, vital effect is played in technical development;
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.
The accompanying drawing explanation
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 is radio communication circuit the electric circuit constitute block diagram of the present invention.
Fig. 6 is that the signal transmission circuit of radio communication circuit of the present invention becomes block diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
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 that the step down side of installing from this branch line gathers three-phase voltage signal, 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 Fig. 2, be power circuit diagram of the present invention, 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, device is powered, guarantee that warning device is normally reported 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 that the step down side of installing from this branch line gathers three-phase voltage signal, 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 that the step down side of installing from this branch line gathers three-phase voltage signal, described signal data decision circuitry is given in transmission, after three-phase voltage signal is converted by the A/D translation circuit, program one phase one by single-chip microcomputer is judged mutually, if the judgement three-phase voltage is zero, be 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 transmitter and receiver circuit, described optical transmission circuit connects the executive circuit of described signal data decision circuitry, the optical receiving circuit of the described optical transmitter and receiver circuit of the optical fibre communication cable other end, described optical receiving circuit connects 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 by power cut signal, transmits the optical receiving circuit of supplying power allocation administrative center by optical fibre communication cable and is reported to the police.
Fig. 5 is radio communication circuit composition frame chart of the present invention, and described radio communication circuit, comprise 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, is reported 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.
Finally should be noted that: 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. the 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 that the step down side of installing from this branch line gathers three-phase voltage signal, 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 gathered, signal after conversion is delivered to described signal judging circuit, the executive circuit action of its connection after the signal judging circuit judgement, the telecommunication circuit signal transmission connected by executive circuit, supplying power allocation administrative center receives and the 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 transmitter and receiver circuit; Described optical transmitter and receiver circuit comprises optical transmission circuit and optical receiving circuit; Described optical fibre communication cable one end connects the optical transmission circuit of described optical transmitter and receiver circuit, described optical transmission circuit connects the executive circuit of described signal data decision circuitry, the optical receiving circuit of the described optical transmitter and receiver circuit of the optical fibre communication cable other end, described optical receiving circuit connects 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.
CN 201320078579 2013-02-20 2013-02-20 Remote alarm device for abnormal power failure of 10 kV distribution network branch line Expired - Fee Related CN203352278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320078579 CN203352278U (en) 2013-02-20 2013-02-20 Remote alarm device for abnormal power failure of 10 kV distribution network branch line

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Application Number Priority Date Filing Date Title
CN 201320078579 CN203352278U (en) 2013-02-20 2013-02-20 Remote alarm device for abnormal power failure of 10 kV distribution network branch line

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103151838A (en) * 2013-02-20 2013-06-12 河南省电力公司驻马店供电公司 Remote alarm device for abnormal power outage of 10kV distribution network branch line
CN103823102A (en) * 2014-03-11 2014-05-28 浙江怀创科技有限公司 Power failure alarm method and device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103151838A (en) * 2013-02-20 2013-06-12 河南省电力公司驻马店供电公司 Remote alarm device for abnormal power outage of 10kV distribution network branch line
CN103151838B (en) * 2013-02-20 2016-05-11 河南省电力公司驻马店供电公司 The 10kV distribution branch line remote alarming device that extremely has a power failure
CN103823102A (en) * 2014-03-11 2014-05-28 浙江怀创科技有限公司 Power failure alarm method and device
CN103823102B (en) * 2014-03-11 2016-07-27 浙江怀创科技有限公司 A kind of logical power-failure alarming device

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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: 20131218

Termination date: 20160220

CF01 Termination of patent right due to non-payment of annual fee