CN202025062U - Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network - Google Patents

Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network Download PDF

Info

Publication number
CN202025062U
CN202025062U CN2011200475708U CN201120047570U CN202025062U CN 202025062 U CN202025062 U CN 202025062U CN 2011200475708 U CN2011200475708 U CN 2011200475708U CN 201120047570 U CN201120047570 U CN 201120047570U CN 202025062 U CN202025062 U CN 202025062U
Authority
CN
China
Prior art keywords
fault
module
microprocessor
failure message
transferred
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
CN2011200475708U
Other languages
Chinese (zh)
Inventor
王敏珍
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.)
Changchun Shengde Technology Co., Ltd.
Changchun Institute Technology
Original Assignee
CHANGCHUN SHENGDE TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGCHUN SHENGDE TECHNOLOGY Co Ltd filed Critical CHANGCHUN SHENGDE TECHNOLOGY Co Ltd
Priority to CN2011200475708U priority Critical patent/CN202025062U/en
Application granted granted Critical
Publication of CN202025062U publication Critical patent/CN202025062U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

A small neutral earthed system fault locating device based on a 3G (The 3rd Generation Telecommunication) communication network, which is characterized in that current and voltage parameters pass through an overcurrent protection module and an overvoltage protection module to be transmitted to a fault judgment module by a current sensor and a voltage sensor, the fault judgment module transmits a judgment result to a microprocessor 1, after the microprocessor 1 carries out judgment and process, fault data is transmitted to a fault display control module, a working condition signal is transmitted to a self-detection module, the fault data is transmitted to a radio frequency receiving module through a radio frequency emission module and then is transmitted to a microprocessor 2, the microprocessor 2 repacks fault information, adds fault tower information, and transmits the information to an upper computer through 3G wireless data transmission modules (1 and 2), and a fault information analysis system of the upper computer carries out analysis, displays the fault information on a monitoring interface, informs relevant managers of the fault information in a short message manner, and stores the received fault information and the sent fault information in a data base simultaneously. The locating device provided by the utility model can judge the specific position of a fault point, a track walker does not need to go out for searching along a line, the labor intensity is low, the labor and the time are saved, and the interruption duration due to faults can be shortened.

Description

Low current neutral grounding system fault locating device based on the 3G communication network
Technical field
The utility model relates to a kind of low current neutral grounding system fault locating device based on the 3G communication network.
Background technology
China's 3-66KV high voltage power transmisson system belongs to small current neutral grounding system, and it is the difficult problem of puzzlement power department line attendant that low current neutral grounding system fault is searched always, does not have quite good detecting equipment.Fault detector is to use more a kind of product at present, the conventional fault indicator adopts on the spot board turning (daytime) or luminous (night) mode to carry out indicating fault usually, concrete position of failure point also needs the track walker to go out to search along circuit, labour intensity is bigger, not only waste time and energy, under the fault condition of enlarged, also can enlarge the fault outage zone, prolong the fault outage time, and rely on the demonstration of line-failure indicator to carry out fault judgement, reliability is lower.
The utility model content
The purpose of this utility model provides a kind of low current neutral grounding system fault locating device based on the 3G communication network, can be implemented on the on-the-spot basis that shows of traditional fault detector failure message is sent back Surveillance center by the 3G communication network, on the Surveillance center interface, can directly show abort situation, make line attendant need not to search the trouble spot and can determine abort situation, reduce the line walking workload along circuit.
For achieving the above object; the utility model provides a kind of low current neutral grounding system fault locating device based on the 3G communication network; it is characterized in that: comprise current sensor; voltage sensor; overcurrent protection module; overvoltage protective module; the fault judgement module; microprocessor 1; selftest module; the fault display control module; radiofrequency emitting module; Receiver Module; microprocessor 2; 3G wireless data transfer module 1; 3G wireless data transfer module 2; energy supply control module; accumulator; serial communication interface; failure message analytic system in the host computer; current sensor is transferred to the fault judgement module with the current parameters of gathering behind the overcurrent protection module; voltage sensor also is transferred to the fault judgement module with the voltage parameter of gathering through the overvoltage protection module; the fault judgement module is transferred to microprocessor 1 with judged result; microprocessor 1 carries out fault type and fault phase judgment processing; microprocessor has three delivery outlets; first delivery outlet is that the fault data after handling is transferred to the fault display control module; and provide alarm; second delivery outlet is that working state signal is transferred to selftest module; detection failure detecting unit self duty; the 3rd delivery outlet is to connect radiofrequency emitting module; radiofrequency emitting module is transferred to Receiver Module with fault data; Receiver Module is used to receive failure message; and be transferred to microprocessor 2; microprocessor 2 is repacked processing with failure message; and interpolation fault shaft tower information; give 3G wireless data transfer module 2 by the information transmission that 3G wireless data transfer module 1 will be repacked after the processing; transfer to host computer by serial communication interface; failure message analytic system and database are installed on host computer; the failure message analytic system is analyzed failure message; on monitoring interface, show fault shaft tower number then; the fault phase; fault type; fault-time; and with failure message with short message mode notice related management personnel; to receive failure message simultaneously and send failure message to deposit database in, accumulator is microprocessor 2 under the control of energy supply control module; Receiver Module; 3G wireless data transfer module 1 provides working power.
The utility model judges that concrete position of failure point need not the track walker be gone out and searches along circuit that labour intensity is low, and is time saving and energy saving, shortens the fault outage time.
Description of drawings
Accompanying drawing is a structured flowchart of the present utility model;
Embodiment
With reference to accompanying drawing; the utility model comprises current sensor; voltage sensor; overcurrent protection module; overvoltage protective module; the fault judgement module; microprocessor 1; selftest module; the fault display control module; radiofrequency emitting module; Receiver Module; microprocessor 2; 3G wireless data transfer module 1; 3G wireless data transfer module 2; energy supply control module; accumulator; serial communication interface; failure message analytic system in the host computer; current sensor is transferred to the fault judgement module with the current parameters of gathering behind the overcurrent protection module; voltage sensor also is transferred to the fault judgement module with the voltage parameter of gathering through the overvoltage protection module; the fault judgement module is transferred to microprocessor 1 with judged result; microprocessor 1 carries out fault type and fault phase judgment processing; microprocessor has three delivery outlets; first delivery outlet is that the fault data after handling is transferred to the fault display control module; and provide alarm; second delivery outlet is that working state signal is transferred to selftest module; detection failure detecting unit self duty; the 3rd delivery outlet is to connect radiofrequency emitting module; radiofrequency emitting module is transferred to Receiver Module with fault data; Receiver Module is used to receive failure message; and be transferred to microprocessor 2; microprocessor 2 is repacked processing with failure message; and interpolation fault shaft tower information; give 3G wireless data transfer module 2 by the information transmission that 3G wireless data transfer module 1 will be repacked after the processing; transfer to host computer by serial communication interface; failure message analytic system and database are installed on host computer; the failure message analytic system is analyzed failure message; on monitoring interface, show fault shaft tower number then; the fault phase; fault type; fault-time; and with failure message with short message mode notice related management personnel; to receive failure message simultaneously and send failure message to deposit database in, accumulator is microprocessor 2 under the control of energy supply control module; Receiver Module; 3G wireless data transfer module 1 provides working power.

Claims (1)

1. low current neutral grounding system fault locating device based on the 3G communication network; it is characterized in that: comprise current sensor; voltage sensor; overcurrent protection module; overvoltage protective module; the fault judgement module; microprocessor (1); selftest module; the fault display control module; radiofrequency emitting module; Receiver Module; microprocessor (2); 3G wireless data transfer module (1); 3G wireless data transfer module (2); energy supply control module; accumulator; serial communication interface; failure message analytic system in the host computer; current sensor is transferred to the fault judgement module with the current parameters of gathering behind the overcurrent protection module; voltage sensor also is transferred to the fault judgement module with the voltage parameter of gathering through the overvoltage protection module; the fault judgement module is transferred to microprocessor (1) with judged result; microprocessor (1) carries out fault type and fault phase judgment processing; microprocessor has three delivery outlets; first delivery outlet is that the fault data after handling is transferred to the fault display control module; and provide alarm; second delivery outlet is that working state signal is transferred to selftest module; detection failure detecting unit self duty; the 3rd delivery outlet is to connect radiofrequency emitting module; radiofrequency emitting module is transferred to Receiver Module with fault data; Receiver Module is used to receive failure message; and be transferred to microprocessor (2); microprocessor (2) is repacked processing with failure message; and interpolation fault shaft tower information; give 3G wireless data transfer module (2) by the information transmission that 3G wireless data transfer module (1) will be repacked after the processing; transfer to host computer by serial communication interface; failure message analytic system and database are installed on host computer; the failure message analytic system is analyzed failure message; on monitoring interface, show fault shaft tower number then; the fault phase; fault type; fault-time; and with failure message with short message mode notice related management personnel; to receive failure message simultaneously and send failure message to deposit database in, accumulator is microprocessor (2) under the control of energy supply control module; Receiver Module; 3G wireless data transfer module (1) provides working power.
CN2011200475708U 2011-02-25 2011-02-25 Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network Expired - Fee Related CN202025062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200475708U CN202025062U (en) 2011-02-25 2011-02-25 Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200475708U CN202025062U (en) 2011-02-25 2011-02-25 Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network

Publications (1)

Publication Number Publication Date
CN202025062U true CN202025062U (en) 2011-11-02

Family

ID=44850007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200475708U Expired - Fee Related CN202025062U (en) 2011-02-25 2011-02-25 Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network

Country Status (1)

Country Link
CN (1) CN202025062U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102932192A (en) * 2012-11-28 2013-02-13 山东电力集团公司滨州供电公司 Monitoring and alarm device for server
CN103529360A (en) * 2013-10-15 2014-01-22 上海交通大学 Power failure indication device supporting geological information
CN105530124A (en) * 2015-12-09 2016-04-27 中国航空工业集团公司西安航空计算技术研究所 Rapid AFDX end system failure positioning method
CN105823961A (en) * 2016-04-28 2016-08-03 江苏神电气有限公司 System for positioning power supply small current grounding failures
CN105911883A (en) * 2016-04-29 2016-08-31 许昌开普检测技术有限公司 Electric power real-time digital simulation system fault point control system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102932192A (en) * 2012-11-28 2013-02-13 山东电力集团公司滨州供电公司 Monitoring and alarm device for server
CN103529360A (en) * 2013-10-15 2014-01-22 上海交通大学 Power failure indication device supporting geological information
CN103529360B (en) * 2013-10-15 2017-01-18 上海交通大学 Power failure indication device supporting geological information
CN105530124A (en) * 2015-12-09 2016-04-27 中国航空工业集团公司西安航空计算技术研究所 Rapid AFDX end system failure positioning method
CN105823961A (en) * 2016-04-28 2016-08-03 江苏神电气有限公司 System for positioning power supply small current grounding failures
CN105911883A (en) * 2016-04-29 2016-08-31 许昌开普检测技术有限公司 Electric power real-time digital simulation system fault point control system
CN105911883B (en) * 2016-04-29 2018-09-18 许昌开普检测研究院股份有限公司 The failure point control system of electric power real time data display

Similar Documents

Publication Publication Date Title
CN201281743Y (en) System for monitoring network distribution line fault
CN102937675B (en) The method of work of Real-time Electrical Distribution Network Data collection and fault location system
CN101813740B (en) System and method for detecting high voltage transmission line faults
CN105093061A (en) Power distribution network line fault on-line monitoring and alarming system
CN103995214B (en) Aerial line intelligence localization of fault treatment system and method thereof
CN101738565B (en) Adaptive fault indicator
CN202025062U (en) Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network
CN202854252U (en) Real-time data acquisition and fault locating system of power distribution network
CN102590700A (en) Method and device for quickly locating faults of overhead line on basis of time synchronization
CN202049215U (en) High-voltage power transmission line fault on-line monitoring system based on simple wavelet algorithm
CN103592566A (en) Wireless communication based power distribution network distributed online monitoring and fault positioning system
CN103995210B (en) It is applicable to the monitoring system and method for buried cable distribution system
CN102088482A (en) Safe operating and fault remote-positioning system for ring network cabinet
CN102116823A (en) System for automatically judging and positioning faults of automatic blocking and continuous railway power lines in railway distribution network
CN104459464A (en) Power transmission line fault point positioning system and method
CN103593883A (en) On-line GPS (Global Positioning System) night-patrol positioning system
CN202929155U (en) Overhead line real-time detection system based on wireless sensor network
CN203224591U (en) Distribution network fault positioning device based on wireless synchronization technology and zero-sequence current detection
CN202275131U (en) Temperature and outlet cable fault monitoring device for switch cabinet
CN205596111U (en) Online identification system of platform district's circuit
CN202025060U (en) Automatic fault determining and positioning system of railway distribution network automatic blocking and continuous transmission lines
CN201945663U (en) Fault indicating system with wireless communication overhead line
CN202353313U (en) Monitoring system of power supply equipment for power
CN201673230U (en) Failure detection system for high-pressure power transmission line
CN202948099U (en) Power distribution fault detection system of two-way wireless communication

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHANGCHUN ENGINEERING COLLEGE

Free format text: FORMER OWNER: CHANGCHUN SHENGDE TECHNOLOGY CO., LTD.

Effective date: 20140704

Owner name: CHANGCHUN SHENGDE TECHNOLOGY CO., LTD.

Effective date: 20140704

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Zhang Guangxin

Inventor after: Li Zhongshuai

Inventor after: Wang Minzhen

Inventor before: Wang Minzhen

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: WANG MINZHEN TO: ZHANG GUANGXIN LI ZHONGSHUAI WANG MINZHEN

TR01 Transfer of patent right

Effective date of registration: 20140704

Address after: 130012 Jilin province Changchun wide flat road No. 395

Patentee after: Changchun Engineering College

Patentee after: Changchun Shengde Technology Co., Ltd.

Address before: Kumho road 130012 in Jilin province Changchun No. 1357 room 603

Patentee before: Changchun Shengde Technology Co., Ltd.

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

Granted publication date: 20111102

Termination date: 20150225

EXPY Termination of patent right or utility model