LU502868B1 - Power distribution network line fault positioning method and system - Google Patents

Power distribution network line fault positioning method and system Download PDF

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Publication number
LU502868B1
LU502868B1 LU502868A LU502868A LU502868B1 LU 502868 B1 LU502868 B1 LU 502868B1 LU 502868 A LU502868 A LU 502868A LU 502868 A LU502868 A LU 502868A LU 502868 B1 LU502868 B1 LU 502868B1
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LU
Luxembourg
Prior art keywords
node
distribution network
network line
power distribution
point
Prior art date
Application number
LU502868A
Other languages
German (de)
English (en)
Inventor
Liwen Qin
Xiaoyong Yu
Like Gao
Haitao Gui
Guoyan Yang
Ke Zhou
Shifeng Ou
Yuteng Luo
Fan Wu
Lifang Wu
Shaonan Chen
Original Assignee
Electric Power Res Institute Of Guangxi Power Grid Co Ltd
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Publication date
Application filed by Electric Power Res Institute Of Guangxi Power Grid Co Ltd filed Critical Electric Power Res Institute Of Guangxi Power Grid Co Ltd
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Publication of LU502868B1 publication Critical patent/LU502868B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/088—Aspects of digital computing
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52—Outage or fault management, e.g. fault detection or location
LU502868A 2021-10-22 2022-01-04 Power distribution network line fault positioning method and system LU502868B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111235376.7A CN113848431B (zh) 2021-10-22 2021-10-22 一种配电网线路故障定位方法及系统

Publications (1)

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LU502868B1 true LU502868B1 (en) 2023-04-24

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LU502868A LU502868B1 (en) 2021-10-22 2022-01-04 Power distribution network line fault positioning method and system

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CN (1) CN113848431B (zh)
LU (1) LU502868B1 (zh)
WO (1) WO2022237207A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113848431B (zh) * 2021-10-22 2022-11-22 广西电网有限责任公司电力科学研究院 一种配电网线路故障定位方法及系统
CN116047226B (zh) * 2023-02-01 2023-08-08 华远高科电缆有限公司 一种预警电缆检测系统
CN116008682B (zh) * 2023-03-22 2023-08-15 国网江西省电力有限公司电力科学研究院 一种配变高压缺相故障位置的实时研判方法及系统
CN116503023B (zh) * 2023-05-06 2024-01-05 国网浙江省电力有限公司 基于电力营销管理系统的电力异常信息稽查方法
CN116256602B (zh) * 2023-05-15 2023-07-11 广东电网有限责任公司中山供电局 一种低压配电网状态异常的识别方法和系统
CN116381563B (zh) * 2023-05-30 2023-08-11 菱亚能源科技（深圳）股份有限公司 一种地下电力电缆监测方法及装置
CN116540029B (zh) * 2023-06-27 2023-09-12 国网上海市电力公司 基于节点畸变校正的有源配电网故障区段定位方法及装置
CN117011805B (zh) * 2023-10-07 2024-02-06 广东电网有限责任公司云浮供电局 一种数据异常评估方法、装置、设备和可读存储介质

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
SE466366B (sv) * 1990-06-29 1992-02-03 Asea Brown Boveri Foerfarande och anordning foer fellokalisering i flerterminalnaet
AT413447B (de) * 2000-08-11 2006-02-15 Adaptive Regelsysteme Ges M B Verfahren und vorrichtung zum orten von einpoligen erdfehlern
RU2529773C1 (ru) * 2010-07-09 2014-09-27 Сименс Акциенгезелльшафт Быстродействующая дистанционная защита для сетей энергоснабжения
CN104375055B (zh) * 2013-08-15 2017-05-17 通用电气公司 配电网的故障定位装置及方法
CN104155582B (zh) * 2014-08-29 2016-10-19 上海交通大学 基于全波形信息的配网线路故障区段定位方法
CN104316840A (zh) * 2014-11-07 2015-01-28 国家电网公司 一种配电网混合多分支节点故障分支的定位方法及装置
CN107238779B (zh) * 2017-05-18 2019-10-11 国网山东省电力公司电力科学研究院 一种有源配电网的故障测距方法
CN109298289A (zh) * 2018-11-29 2019-02-01 广东电网有限责任公司 配电网故障点的定位方法、系统及电子设备
CN113433417B (zh) * 2021-05-08 2022-06-14 湖南大学 一种基于量测电压差值的配电网故障定位方法和系统
CN113848431B (zh) * 2021-10-22 2022-11-22 广西电网有限责任公司电力科学研究院 一种配电网线路故障定位方法及系统

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WO2022237207A1 (zh) 2022-11-17
CN113848431A (zh) 2021-12-28

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Effective date: 20230424