CN205665323U - Long -range collection system of power system fault information - Google Patents

Long -range collection system of power system fault information Download PDF

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Publication number
CN205665323U
CN205665323U CN201620506283.1U CN201620506283U CN205665323U CN 205665323 U CN205665323 U CN 205665323U CN 201620506283 U CN201620506283 U CN 201620506283U CN 205665323 U CN205665323 U CN 205665323U
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China
Prior art keywords
fault
optocoupler
resistance
microcontroller
connects
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620506283.1U
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Chinese (zh)
Inventor
董淑杰
宋绪磊
尹金昌
王渠
张金师
李丽丽
曹凯峰
王洪源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Shandong Electric Power Co Yanggu Power Supply Co
Original Assignee
State Grid Shandong Electric Power Co Yanggu Power Supply Co
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Priority to CN201620506283.1U priority Critical patent/CN205665323U/en
Application granted granted Critical
Publication of CN205665323U publication Critical patent/CN205665323U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a long -range collection system of power system fault information, which comprises an outer casing, be equipped with the display screen on the shell body, the inside microcontroller that is equipped with of shell body, the signal acquisition module, alarm module, fault detection positioning unit and remote wireless transmission module, the voltage transformer who sets up in transmission line is connected to signal acquisition module input, a current transformer, the short circuit sensor, earthing inductor, the electric leakage sample thief, signal acquisition module output passes through AD conversion module and connects microcontroller, microcontroller connects alarm module and fault detection positioning unit respectively, microcontroller connects the remote monitoring center through remote wireless transmission module, the utility model discloses the structure principle is simple, can realize fast acquisition transmission of electricity circuit each item parameter information to can carry out accurate positioning and instruction to the trouble, the staff of being convenient for in time overhauls, ensures electric wire netting normal operating.

Description

A kind of electric network fault information remote harvester
Technical field
This utility model relates to electric network fault information acquiring technology field, is specially a kind of electric network fault information remote and gathers Device.
Background technology
Transmission and distribution network extends to everywhere like Aranea is the same, and its circuit length distribution is wide, Mei Zuo electric substation powering area tens To hundreds of kilometer, some electric line passes the complicated landform such as field, grassland, high mountain and desert, away from highway, personnel Less, have inconvenient traffic in the case of, difficult management is a lot, and many urban distribution network networks are all embedded in buried pipe particularly at present In road, when electrical network branch is short-circuited or during other faults, at present, line attendant have to branch's inspection one by one, it patrols Look into efficiency low, so certainly will cause long-time power failure, affect production and people's life of this area.
Utility model content
The purpose of this utility model is to provide a kind of electric network fault information remote harvester, to solve above-mentioned background skill The problem proposed in art.
For achieving the above object, this utility model provides following technical scheme: a kind of electric network fault information remote collection fills Putting, including shell body, described shell body is provided with display screen, be provided with inside described shell body microcontroller, signal acquisition module, Alarm module, fault detect positioning unit and remote wireless transmission module, the connection of described signal acquisition module input sets Put the voltage transformer in transmission line of electricity, current transformer, short-circuit sensor, ground connection induction apparatus, electric leakage sampler, described letter Number acquisition module outfan connects microcontroller by A/D modular converter, described microcontroller connect respectively alarm module and therefore Barrier detection and location unit, described microcontroller connects remote monitoring center by remote wireless transmission module.
Preferably, described fault detect positioning unit includes failure location unit, fault-signal Transmit-Receive Unit and multiple Fault detector, the plurality of fault detector includes Fisrt fault indicator, the second fault detector, the 3rd indicating fault Device, N fault detector, N is the integer more than 3, and described Fisrt fault indicator, the second fault detector, the 3rd fault refer to Showing that device, N fault detector connect fault-signal Transmit-Receive Unit, described fault-signal Transmit-Receive Unit is by failure location unit even Connect microcontroller.
Preferably, described remote wireless transmission module includes the first optocoupler, the second optocoupler, described first optocoupler VF+ end Connecting power end by resistance D, two N/C ends and VE end are the most unsettled, the VF-end connecting triode B current collection of described first optocoupler Pole, audion B grounded emitter, base stage connects resistance B one end, the resistance B other end connecting triode A colelctor electrode and resistance respectively C one end, resistance C other end ground connection, audion A grounded emitter, base stage by resistance A connect signal input part, described first The GND end ground connection of optocoupler, the VO end of the first optocoupler connects the VF-end of electric capacity A one end, electric capacity B one end and the second optocoupler respectively, The electric capacity A other end and the equal ground connection of the electric capacity B other end;Described second optocoupler VF+ end connects power end, two N/C ends by resistance E The most unsettled with VE end, the GND end ground connection of described second optocoupler, the VO end of described second optocoupler connects resistance F one end and signal is defeated Going out end, the resistance F other end connects power end.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model structural principle is simple, it is possible to realize Quick Acquisition power delivery circuit parameters information, and energy Enough fault it is accurately positioned and indicates, it is simple to staff overhauls in time, it is ensured that electrical network is properly functioning.
(2) the remote wireless transmission module that this utility model uses uses two optocouplers, it is possible to increase signal transmission Anti-interference and stability, improve the collection efficiency of transmission of signal.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is remote wireless transmission module principle figure of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-2, this utility model provides a kind of technical scheme: a kind of electric network fault information remote harvester, Including shell body 1, described shell body 1 is provided with display screen 2, and described shell body 1 is internal is provided with microcontroller 3, signals collecting mould Block 4, alarm module 5, fault detect positioning unit 6 and remote wireless transmission module 7, described signal acquisition module 4 inputs End connect be arranged in transmission line of electricity voltage transformer 8, current transformer 9, short-circuit sensor 10, ground connection induction apparatus 11, leakage Electricity sampler 12, described signal acquisition module 4 outfan connects microcontroller 3, described microcontroller by A/D modular converter 13 3 connect alarm module 5 and fault detect positioning unit 6 respectively, and described microcontroller 3 is by remote wireless transmission module 7 even Connect remote monitoring center 14.
In the present embodiment, fault detect positioning unit 6 include failure location unit 15, fault-signal Transmit-Receive Unit 16 and Multiple fault detectors, the plurality of fault detector includes the event of Fisrt fault indicator the 17, second fault detector the 18, the 3rd Barrier indicator 19, N fault detector, N is the integer more than 3, described Fisrt fault indicator the 17, second fault detector 18, the 3rd fault detector 19, N fault detector connect fault-signal Transmit-Receive Unit 16, described fault-signal Transmit-Receive Unit 16 connect microcontroller 3 by failure location unit 15, and fault-signal Transmit-Receive Unit receives the fault that fault detector is sent After signal, this fault-signal is sent to failure location unit, failure location unit according to this fault-signal, combine data base In the data message such as geographical position come localization of faults position, and pass through remote wireless transmission after microcontroller processes Module sends to Surveillance center, and this utility model structural principle is simple, it is possible to realize Quick Acquisition power delivery circuit parameters letter Breath, and fault can be accurately positioned and indicate, it is simple to staff overhauls in time, it is ensured that electrical network is properly functioning.
In the present embodiment, remote wireless transmission module includes first optocoupler the 20, second optocoupler 21, described first optocoupler 20VF+ end connects power end by resistance D 4a, and two N/C ends and VE end are the most unsettled, and the VF-end of described first optocoupler 20 connects Audion B 2c colelctor electrode, audion B 2c grounded emitter, base stage connects resistance B 2a one end, and the resistance B 2a other end is respectively Connecting triode A 1c colelctor electrode and resistance C 3a one end, resistance C 3a other end ground connection, audion A 1c grounded emitter, base Pole connects signal input part by resistance A 1a, and the GND end ground connection of described first optocoupler 20, the VO end of the first optocoupler 20 connects respectively Connect electric capacity A 1b one end, electric capacity B 2b one end and the VF-end of the second optocoupler 21, the electric capacity A 1b other end and electric capacity B 2b another Hold equal ground connection;Described second optocoupler 21VF+ end connects power end by resistance E 5a, and two N/C ends and VE end are the most unsettled, described The GND end ground connection of the second optocoupler 21, the VO end of described second optocoupler 21 connects resistance F 6a one end and signal output part, resistance F The 6a other end connects power end, and the remote wireless transmission module that this utility model uses uses two optocouplers, it is possible to increase letter Number transmission anti-interference and stability, improve the collection efficiency of transmission of signal.
Embodiment the most of the present utility model, for the ordinary skill in the art, It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. an electric network fault information remote harvester, including shell body, it is characterised in that: described shell body is provided with display Screen, is provided with microcontroller, signal acquisition module, alarm module, fault detect positioning unit and long distance inside described shell body From wireless transport module, voltage transformer, electric current that the connection of described signal acquisition module input is arranged in transmission line of electricity are mutual Sensor, short-circuit sensor, ground connection induction apparatus, electric leakage sampler, described signal acquisition module outfan is by A/D modular converter even Connecing microcontroller, described microcontroller connects alarm module and fault detect positioning unit respectively, and described microcontroller is by remote Range wireless transmission module connects remote monitoring center.
A kind of electric network fault information remote harvester the most according to claim 1, it is characterised in that: described fault detect Positioning unit includes failure location unit, fault-signal Transmit-Receive Unit and multiple fault detector, the plurality of indicating fault Device includes Fisrt fault indicator, the second fault detector, the 3rd fault detector, N fault detector, and N is whole more than 3 Number, described Fisrt fault indicator, the second fault detector, the 3rd fault detector, N fault detector connect fault-signal Transmit-Receive Unit, described fault-signal Transmit-Receive Unit connects microcontroller by failure location unit.
A kind of electric network fault information remote harvester the most according to claim 1, it is characterised in that: described remote nothing Line transport module includes the first optocoupler, the second optocoupler, and described first optocoupler VF+ end connects power end, two N/C by resistance D End and VE end are the most unsettled, the VF-end connecting triode B colelctor electrode of described first optocoupler, audion B grounded emitter, and base stage is even Connecting resistance B one end, the resistance B other end connecting triode A colelctor electrode and resistance C one end, resistance C other end ground connection, three poles respectively Pipe A grounded emitter, base stage by resistance A connect signal input part, the GND end ground connection of described first optocoupler, the first optocoupler VO end connects the VF-end of electric capacity A one end, electric capacity B one end and the second optocoupler respectively, and the electric capacity A other end and the electric capacity B other end are equal Ground connection;Described second optocoupler VF+ end connects power end by resistance E, and two N/C ends and VE end are the most unsettled, described second optocoupler GND end ground connection, the VO end of described second optocoupler connects resistance F one end and signal output part, and the resistance F other end connects power supply End.
CN201620506283.1U 2016-05-27 2016-05-27 Long -range collection system of power system fault information Expired - Fee Related CN205665323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620506283.1U CN205665323U (en) 2016-05-27 2016-05-27 Long -range collection system of power system fault information

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106501658A (en) * 2016-11-04 2017-03-15 国网山西省电力公司大同供电公司 A kind of system for wire detection of electrical leakage
CN106646110A (en) * 2016-11-09 2017-05-10 国网山东省电力公司东阿县供电公司 Low-voltage distribution network fault positioning system based on GIS and Petri technologies
CN106771722A (en) * 2016-11-30 2017-05-31 国网福建省电力有限公司 Feeder line fault on-line monitoring system
CN107064746A (en) * 2017-04-22 2017-08-18 徐勇 A kind of three phase mains electric power monitoring method
CN107220813A (en) * 2017-06-01 2017-09-29 北京戈德泰视信息安全技术有限公司 A kind of forcible authentication cloud electronic seal system based on entity official seal
CN107703918A (en) * 2017-10-23 2018-02-16 国家电网公司 A kind of electrical equipment fault information acquisition device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106501658A (en) * 2016-11-04 2017-03-15 国网山西省电力公司大同供电公司 A kind of system for wire detection of electrical leakage
CN106501658B (en) * 2016-11-04 2019-03-29 国网山西省电力公司大同供电公司 A kind of system for conducting wire detection of electrical leakage
CN106646110A (en) * 2016-11-09 2017-05-10 国网山东省电力公司东阿县供电公司 Low-voltage distribution network fault positioning system based on GIS and Petri technologies
CN106771722A (en) * 2016-11-30 2017-05-31 国网福建省电力有限公司 Feeder line fault on-line monitoring system
CN107064746A (en) * 2017-04-22 2017-08-18 徐勇 A kind of three phase mains electric power monitoring method
CN107220813A (en) * 2017-06-01 2017-09-29 北京戈德泰视信息安全技术有限公司 A kind of forcible authentication cloud electronic seal system based on entity official seal
CN107703918A (en) * 2017-10-23 2018-02-16 国家电网公司 A kind of electrical equipment fault information acquisition device

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

Granted publication date: 20161026

Termination date: 20170527