SG144050A1 - Multi-ended fault location system - Google Patents

Multi-ended fault location system

Info

Publication number
SG144050A1
SG144050A1 SG200718423-7A SG2007184237A SG144050A1 SG 144050 A1 SG144050 A1 SG 144050A1 SG 2007184237 A SG2007184237 A SG 2007184237A SG 144050 A1 SG144050 A1 SG 144050A1
Authority
SG
Singapore
Prior art keywords
fault
fault location
location system
ended
transmission lines
Prior art date
Application number
SG200718423-7A
Other languages
English (en)
Inventor
William J Premerlani
Bogdan Z Kasztenny
Mark G Adamiak
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SG144050A1 publication Critical patent/SG144050A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/18—Indicating phase sequence; Indicating synchronism
    • 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
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • 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
    • Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
SG200718423-7A 2006-12-22 2007-12-07 Multi-ended fault location system SG144050A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/615,103 US7472026B2 (en) 2006-12-22 2006-12-22 Multi-ended fault location system

Publications (1)

Publication Number Publication Date
SG144050A1 true SG144050A1 (en) 2008-07-29

Family

ID=39253881

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200718423-7A SG144050A1 (en) 2006-12-22 2007-12-07 Multi-ended fault location system

Country Status (13)

Country Link
US (1) US7472026B2 (enExample)
EP (1) EP1939639B1 (enExample)
JP (1) JP5490989B2 (enExample)
KR (1) KR101357952B1 (enExample)
CN (1) CN101207281B (enExample)
AU (1) AU2007240222B2 (enExample)
BR (1) BRPI0705537A (enExample)
CA (1) CA2613764C (enExample)
ES (1) ES2425175T3 (enExample)
MX (1) MX2007015435A (enExample)
NO (1) NO338774B1 (enExample)
SG (1) SG144050A1 (enExample)
TW (1) TWI425225B (enExample)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7725295B2 (en) * 2006-11-01 2010-05-25 Abb Research Ltd. Cable fault detection
US8248082B2 (en) 2007-01-17 2012-08-21 International Business Machines Corporation Method for determining the current return path integrity in an electric device connected or connectable to a further device
CA2585820A1 (fr) * 2007-04-18 2008-10-18 Hydro-Quebec Localisation de defaut sur un reseau electrique par mesures de tension distribuees
WO2009136975A2 (en) * 2008-05-09 2009-11-12 Accenture Global Services Gmbh Method and system for managing a power grid
US8892375B2 (en) 2008-05-09 2014-11-18 Accenture Global Services Limited Power grid outage and fault condition management
US20110004446A1 (en) * 2008-12-15 2011-01-06 Accenture Global Services Gmbh Intelligent network
NZ593113A (en) * 2008-12-15 2013-10-25 Accenture Global Services Ltd Power grid outage and fault condition management
US8103467B2 (en) * 2009-01-14 2012-01-24 Accenture Global Services Limited Determination of distribution transformer voltages based on metered loads
US8103466B2 (en) * 2009-01-14 2012-01-24 Accenture Global Services Limited Distribution system analysis using meter data
US8315827B2 (en) * 2009-02-26 2012-11-20 Southern California Edison Fault region location system
US8089293B2 (en) * 2009-04-20 2012-01-03 Tektronix, Inc. Test and measurement instrument and method of configuring using a sensed impedance
US8649142B2 (en) * 2009-09-17 2014-02-11 Schweitzer Engineering Laboratories Inc Equivalent alpha plane fault determination for a multi-terminal power apparatus
US8553379B2 (en) * 2009-09-17 2013-10-08 Schweitzer Engineering Laboratories Inc Transformer differential protection
US8154836B2 (en) * 2009-09-17 2012-04-10 Schweitzer Engineering Laboratories, Inc. Line current differential protection upon loss of an external time reference
US8289668B2 (en) * 2009-09-17 2012-10-16 Schweitzer Engineering Laboratories, Inc. Charging current compensation for line current differential protection
JP2011100347A (ja) * 2009-11-06 2011-05-19 Sony Corp 電力供給装置、電力受電装置、電力供給システム及び障害復帰方法
TWI383162B (zh) * 2009-12-22 2013-01-21 Univ Nat Taipei Technology Fault location method
NZ607733A (en) 2010-07-30 2014-09-26 Accenture Global Services Ltd Intelligent core engine
US8942954B2 (en) * 2010-09-16 2015-01-27 Schweitzer Engineering Laboratories, Inc. Fault location in a non-homogeneous electric power line
US8717725B2 (en) 2010-12-02 2014-05-06 Schweitzer Engineering Laboratories Inc Dual-comparator restricted earth fault protection
RU2464582C2 (ru) * 2010-12-27 2012-10-20 Общество с ограниченной ответственностью "НПП Бреслер" (ООО "НПП Бреслер") Способ определения места повреждения разветвленной линии электропередачи с несколькими источниками питания
US8461797B2 (en) 2011-01-28 2013-06-11 I-Shou University Current direction detection module
CN102565597B (zh) * 2012-02-14 2015-01-07 广东易事特电源股份有限公司 一种应用同步相量技术的动态输电线容量估计方法
US9008982B2 (en) 2012-03-09 2015-04-14 Schweitzer Engineering Laboratories, Inc. Systems and methods for determining residual flux in a power transformer
US8963558B2 (en) 2012-10-31 2015-02-24 General Electric Company Current differential protection
CN103032626B (zh) * 2012-12-12 2015-03-18 济南大学 调节阀故障诊断系统及方法
CN103197204B (zh) * 2013-04-07 2015-04-29 山东电力集团公司德州供电公司 多端线路故障定位的混合型方法
CN103245893B (zh) * 2013-04-10 2015-12-23 昆明理工大学 一种基于自然频率的辐射状配网分层分布式ann故障定位方法
CN103296644B (zh) * 2013-05-19 2016-02-17 国家电网公司 输电线路复合序分量电压保护方法
CN104133155B (zh) * 2014-07-09 2016-10-05 华中科技大学 一种电缆局部缺陷诊断方法
CN104316842B (zh) * 2014-11-14 2017-04-26 国家电网公司 利用相间故障位置因子相位特性实现线路相间故障单端测距方法
RU2586453C1 (ru) * 2015-04-22 2016-06-10 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Способ определения места короткого замыкания на воздушной линии электропередачи при несинхронизированных замерах с двух её концов
CN105158640B (zh) * 2015-09-15 2018-07-20 江苏金智科技股份有限公司 多电源供电系统及基于gps与电流波形的故障定位方法
CN109275337A (zh) * 2016-06-14 2019-01-25 施瓦哲工程实验有限公司 行波故障检测系统的相选择
US10802054B2 (en) 2017-09-22 2020-10-13 Schweitzer Engineering Laboratories, Inc. High-fidelity voltage measurement using a capacitance-coupled voltage transformer
US11038342B2 (en) 2017-09-22 2021-06-15 Schweitzer Engineering Laboratories, Inc. Traveling wave identification using distortions for electric power system protection
WO2019060841A1 (en) 2017-09-22 2019-03-28 Schweitzer Engineering Laboratories, Inc. HIGH RELIABILITY VOLTAGE MEASUREMENT USING A RESISTIVE DIVIDER IN A CAPACITIVE COUPLING VOLTAGE TRANSFORMER
JP7005301B2 (ja) * 2017-11-13 2022-01-21 株式会社東芝 故障点標定システム
CN108054737B (zh) * 2017-12-08 2019-06-21 国网青海省电力公司 一种串补不对称运行线路后备零序保护定值自动调整方法
US11327105B2 (en) 2017-12-29 2022-05-10 Hitachi Energy Switzerland Ag Fault location in multi-terminal tapped lines
WO2019186490A1 (en) 2018-03-31 2019-10-03 Abb Schweiz Ag Method and device for protection in a multi-terminal power transmission system
CN108845183B (zh) * 2018-07-03 2020-07-14 西北工业大学 一种多电飞机电缆阻抗测量方法
CN109470994A (zh) * 2018-11-09 2019-03-15 南京大贺电力科技有限公司 用于配电网的故障线路判别系统及方法
US11099238B2 (en) 2019-03-27 2021-08-24 General Electric Company Distributed control modules with built-in tests and control-preserving fault responses
US11187727B2 (en) 2019-04-29 2021-11-30 Schweitzer Engineering Laboratories, Inc. Capacitance-coupled voltage transformer monitoring
CN110346688B (zh) * 2019-07-31 2021-03-02 广东电网有限责任公司 一种110kV及以上高压复杂电缆故障快速分段判别及定位方法
US11177645B2 (en) 2019-11-22 2021-11-16 Schweitzer Engineering Laboratories, Inc. Systems and methods for improving restricted earth fault protection
US11476655B2 (en) 2020-01-14 2022-10-18 Schweitzer Engineering Laboratories, Inc. Trapped charge estimation
CN111413583B (zh) * 2020-03-19 2023-08-25 国网湖北省电力有限公司荆门供电公司 一种配电网区段定位的实时线性整数规划方法
US11575253B2 (en) 2020-05-12 2023-02-07 Schweitzer Engineering Laboratories, Inc. Controlled three-pole close for transmission lines
CN113933744B (zh) * 2020-07-13 2023-11-03 福建先德能源科技有限公司 一种单相接地故障的判别方法及装置
US11233389B1 (en) 2020-10-30 2022-01-25 Schweitzer Engineering Laboratories, Inc. Controlled three-pole close for transformers
US11411390B2 (en) 2020-12-31 2022-08-09 Schweitzer Engineering Laboratories, Inc. Secure and dependable restricted earth fault protection for electric power generators and transformers
CN113364910B (zh) * 2021-06-08 2022-09-02 Tcl通讯（宁波）有限公司 一种信号处理方法、装置、设备及存储介质
US20230069041A1 (en) * 2021-08-26 2023-03-02 Schweitzer Engineering Laboratories, Inc. Detection of incipient failures in instrument transformers
CN113848389B (zh) * 2021-09-23 2023-06-13 中国南方电网有限责任公司超高压输电公司广州局 互耦输电线路的零序阻抗估计方法和装置
CN114002544B (zh) * 2021-10-11 2024-03-08 北京四方继保工程技术有限公司 一种多端线路保护故障定位及测距的方法
CN114325211B (zh) * 2021-11-05 2024-12-27 青岛科技大学 一种混合多端直流输电线路的故障定位方法
CN114578184B (zh) * 2021-11-29 2022-11-25 昆明理工大学 一种直流输电线路双端行波频差比值故障测距方法及系统
US12316112B2 (en) 2022-07-12 2025-05-27 Schweitzer Engineering Laboratories, Inc. Breaker control units and related systems and methods
CN115542077A (zh) * 2022-09-09 2022-12-30 华电电力科学研究院有限公司 基于风电场集电线路和箱变参数的相间故障多端测距方法
US20250012839A1 (en) * 2023-07-06 2025-01-09 Abb Schweiz Ag Fault location detection in tapped power distribution lines
CN118094133B (zh) * 2023-12-13 2024-10-01 国网上海市电力公司 针对安装在sg端的同步相量测量单元的故障检测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275429A (en) * 1979-10-12 1981-06-23 Westinghouse Electric Corp. Protective relay apparatus
AU582039B2 (en) * 1986-03-07 1989-03-09 Mitsubishi Denki Kabushiki Kaisha Fault point locating method, fault point resistance measuring method, and impendance to fault point measuring method and apparatuses therefor
US4725914A (en) * 1986-12-16 1988-02-16 Westinghouse Electric Corp. Protective relay system for performing selective-pole trip determination
US4871971A (en) * 1987-01-15 1989-10-03 Jeerings Donald I High impedance fault analyzer in electric power distribution networks
US5809045A (en) * 1996-09-13 1998-09-15 General Electric Company Digital current differential system
IES80796B2 (en) * 1997-08-28 1999-02-24 Electricity Supply Board Fault detection apparatus and method of detecting faults in an electrical distribution network
CN1103451C (zh) * 1997-12-04 2003-03-19 中国人民解放军第二炮兵工程学院技术开发中心 高压架空线路在线故障测距方法及仪器装置
US6256592B1 (en) 1999-02-24 2001-07-03 Schweitzer Engineering Laboratories, Inc. Multi-ended fault location system
JP2000329813A (ja) * 1999-05-18 2000-11-30 Mitsubishi Electric Corp 部分放電検出装置
KR100394134B1 (ko) * 2001-02-20 2003-08-09 학교법인 성균관대학 웨이브렛변환을 이용한 고저항 지락사고의 검출방법 및이에 의한 고장거리 측정방법
TW548886B (en) * 2001-10-16 2003-08-21 Know Entpr Co Ltd U Three-phase shunt type active power filter capable of operating in parallel
US6879917B2 (en) 2002-06-14 2005-04-12 Progress Energy Carolinas Inc. Double-ended distance-to-fault location system using time-synchronized positive-or negative-sequence quantities
CN1228642C (zh) * 2003-08-12 2005-11-23 武汉大学 一种采用多端信号的输电线路精确故障定位方法
CN1289913C (zh) * 2003-09-03 2006-12-13 武汉大学 一种带串补的输电线路的精确故障定位方法
CN1529179A (zh) * 2003-10-09 2004-09-15 武汉大学 一种t型接线输电线路故障的精确定位方法
TWI239133B (en) * 2003-11-12 2005-09-01 Ind Tech Res Inst A method and a device for rapidly detecting abnormal voltage on a static transfer switch
KR200436076Y1 (ko) 2006-11-04 2007-05-08 김보경 절연감시시스템

Also Published As

Publication number Publication date
JP2008157940A (ja) 2008-07-10
EP1939639A3 (en) 2012-01-18
CA2613764A1 (en) 2008-06-22
CN101207281B (zh) 2015-08-19
NO338774B1 (no) 2016-10-17
US7472026B2 (en) 2008-12-30
AU2007240222B2 (en) 2012-02-09
EP1939639A2 (en) 2008-07-02
JP5490989B2 (ja) 2014-05-14
TW200837368A (en) 2008-09-16
KR20080059062A (ko) 2008-06-26
US20080150544A1 (en) 2008-06-26
MX2007015435A (es) 2009-02-20
EP1939639B1 (en) 2013-06-19
CA2613764C (en) 2016-05-03
CN101207281A (zh) 2008-06-25
AU2007240222A1 (en) 2008-07-10
TWI425225B (zh) 2014-02-01
NO20076599L (no) 2008-06-23
BRPI0705537A (pt) 2008-08-12
ES2425175T3 (es) 2013-10-11
KR101357952B1 (ko) 2014-02-03

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