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DE68915667D1 - Vorrichtung zur Feststellung von Fehlern auf Kraftübertragungsleitungen. - Google Patents

Vorrichtung zur Feststellung von Fehlern auf Kraftübertragungsleitungen.

Info

Publication number
DE68915667D1
DE68915667D1 DE68915667T DE68915667T DE68915667D1 DE 68915667 D1 DE68915667 D1 DE 68915667D1 DE 68915667 T DE68915667 T DE 68915667T DE 68915667 T DE68915667 T DE 68915667T DE 68915667 D1 DE68915667 D1 DE 68915667D1
Authority
DE
Germany
Prior art keywords
power transmission
transmission lines
detecting faults
faults
detecting
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
DE68915667T
Other languages
English (en)
Other versions
DE68915667T2 (de
Inventor
Katsuro Shinoda
Toshiyuki Kawaguchi
Hiroyuki Katsukawa
Genzo Kimura
Naoki Tanaka
Hiroyuki Abe
Yasuhisa Sakurai
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Priority claimed from JP23729488A external-priority patent/JPH0285775A/ja
Priority claimed from JP8302989A external-priority patent/JPH02262073A/ja
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE68915667D1 publication Critical patent/DE68915667D1/de
Application granted granted Critical
Publication of DE68915667T2 publication Critical patent/DE68915667T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Locating Faults (AREA)
DE68915667T 1988-09-21 1989-09-20 Vorrichtung zur Feststellung von Fehlern auf Kraftübertragungsleitungen. Expired - Fee Related DE68915667T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23729488A JPH0285775A (ja) 1988-09-21 1988-09-21 送電線故障点検出装置
JP8302989A JPH02262073A (ja) 1989-03-31 1989-03-31 送電線事故点検出装置

Publications (2)

Publication Number Publication Date
DE68915667D1 true DE68915667D1 (de) 1994-07-07
DE68915667T2 DE68915667T2 (de) 1994-12-08

Family

ID=26424091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915667T Expired - Fee Related DE68915667T2 (de) 1988-09-21 1989-09-20 Vorrichtung zur Feststellung von Fehlern auf Kraftübertragungsleitungen.

Country Status (3)

Country Link
US (1) US5202812A (de)
EP (1) EP0360592B1 (de)
DE (1) DE68915667T2 (de)

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SE469735B (sv) * 1992-02-12 1993-08-30 Asea Brown Boveri Foerfarande foer att foerhindra oeverstabilisering av laengsdifferentialskydd vid inre fel paa kraftlinjer samt anordning foer genomfoerande av det naemnda foerfarandet
SE470295B (sv) * 1992-05-22 1994-01-10 Asea Brown Boveri Förfarande och anordning för att förhindra understabilisering av längsdifferentialskydd vid yttre fel och strömtransformatormättning
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US6697239B2 (en) 2002-05-31 2004-02-24 John Mezzalingua Associates, Inc. Ground fault circuit interrupter for coaxial drop cable and method of operation
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US7355412B1 (en) 2004-08-05 2008-04-08 Cannon Technologies, Inc. Remote fault monitoring system
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FR2904426B1 (fr) * 2006-07-25 2010-07-30 Ms Relais Dispositif de mesure de l'energie electrique fournie a un engin de traction ferroviaire
US20080125984A1 (en) * 2006-09-25 2008-05-29 Veselin Skendzic Spatially Assisted Fault Reporting Method, System and Apparatus
US7955002B2 (en) * 2006-12-18 2011-06-07 Verizon Patent And Licensing Inc. Optical signal measurement device
US8308375B2 (en) * 2006-12-18 2012-11-13 Verizon Patent And Licensing Inc. Optical signal measurement devices
CA2585820A1 (fr) * 2007-04-18 2008-10-18 Hydro-Quebec Localisation de defaut sur un reseau electrique par mesures de tension distribuees
KR20110050437A (ko) * 2008-07-30 2011-05-13 에이비비 리써치 리미티드 광섬유 전류 센서를 갖는 고전압 ａｃ/ｄｃ 또는 ｄｃ/ａｃ 변환기 스테이션
JP5180376B2 (ja) * 2008-07-30 2013-04-10 アーベーベー・リサーチ・リミテッド 光ファイバー電流センサーを有する発電機回路遮断器
CN102565625B (zh) * 2011-05-25 2014-10-15 上海大学 基于红外图像智能诊断高压输电线路热缺陷的方法
US9229036B2 (en) 2012-01-03 2016-01-05 Sentient Energy, Inc. Energy harvest split core design elements for ease of installation, high performance, and long term reliability
US9182429B2 (en) 2012-01-04 2015-11-10 Sentient Energy, Inc. Distribution line clamp force using DC bias on coil
CN102590708B (zh) * 2012-02-27 2015-03-18 广东电网公司电力科学研究院 一种输电线路雷击故障与非雷击故障的辨别方法
CN102761123B (zh) * 2012-07-11 2014-06-18 浙江大学 一种基于安装故障限流器的多直流落点系统分区方法
CN103323741B (zh) * 2013-05-30 2015-11-04 昆明理工大学 一种针对强故障的基于故障电压初始行波幅值比较的d型线缆混合线路故障区段判别的方法
US9689910B2 (en) * 2013-06-10 2017-06-27 Wabtec Holding Corp. Detecting faults in a two-wire power line
CN103746401B (zh) * 2014-01-26 2016-04-20 华北电力大学 一种提高多馈入直流输电系统抵御换相失败的能力的方法
EP2988140B1 (de) * 2014-08-19 2018-04-11 Eltel Networks Oy Verfahren und vorrichtung zur lokalisierung einer störung in einem elektrischen stromnetz
CN104267309A (zh) * 2014-09-01 2015-01-07 国家电网公司 基于磁场检测的架空输电线路测距及故障诊断方法
CN104297630A (zh) * 2014-09-01 2015-01-21 国家电网公司 基于磁场检测的架空输电线路测距及故障诊断装置
US9954354B2 (en) 2015-01-06 2018-04-24 Sentient Energy, Inc. Methods and apparatus for mitigation of damage of power line assets from traveling electrical arcs
CN105301438B (zh) * 2015-08-06 2018-09-21 徐振宇 适用于输电线路高电阻故障的故障距离计算方法
CN105067959B (zh) * 2015-09-15 2017-11-28 长沙威胜信息技术有限公司 环网供电条件下的故障定位方法
CN105223473A (zh) * 2015-11-07 2016-01-06 国网山东平度市供电公司 一种阶段式高压电路故障检修装置
US9984818B2 (en) 2015-12-04 2018-05-29 Sentient Energy, Inc. Current harvesting transformer with protection from high currents
CN105954561A (zh) * 2016-03-11 2016-09-21 华侨大学 基于磁流体包裹光纤耦合器的高压线路电流传感系统
CN105911427A (zh) * 2016-04-26 2016-08-31 武汉新电电气技术有限责任公司 一种基于光纤复合架空地线温度分布的输电线路故障定位方法
US10634733B2 (en) 2016-11-18 2020-04-28 Sentient Energy, Inc. Overhead power line sensor
EP3379273B1 (de) 2017-03-22 2019-09-18 Siemens Aktiengesellschaft Verfahren, einrichtung und system zum ermitteln des fehlerortes eines fehlers auf einer leitung eines elektrischen energieversorgungsnetzes
US10938314B2 (en) 2018-07-23 2021-03-02 Smart Wires Inc. Early detection of faults in power transmission lines
CN109375051B (zh) * 2018-08-29 2021-03-12 国网浙江省电力有限公司电力科学研究院 基于频谱密度衰减的雷电暂态信号识别方法及系统
US11476674B2 (en) 2018-09-18 2022-10-18 Sentient Technology Holdings, LLC Systems and methods to maximize power from multiple power line energy harvesting devices
US11041915B2 (en) 2018-09-18 2021-06-22 Sentient Technology Holdings, LLC Disturbance detecting current sensor
US12050241B2 (en) 2018-10-15 2024-07-30 Sentient Technology Holdings, Llc. Power line sensors with automatic phase identification
CN111146772A (zh) * 2018-11-06 2020-05-12 上海良信电器股份有限公司 断路器方向性过电流的保护方法
US11085972B2 (en) 2018-11-27 2021-08-10 X Development Llc Ground fault detection in ungrounded power systems
US11125832B2 (en) 2018-12-13 2021-09-21 Sentient Technology Holdings, LLC Multi-phase simulation environment
US11609590B2 (en) 2019-02-04 2023-03-21 Sentient Technology Holdings, LLC Power supply for electric utility underground equipment
US10928435B2 (en) 2019-07-15 2021-02-23 The Boeing Company Electrical fault detector and method of use
DE102020102724B3 (de) * 2020-02-04 2021-08-05 Uniflex - Hydraulik GmbH Verfahren zur Herstellung einer Hochdruck-Hydraulikleitung sowie Radialpresse zur Durchführung des Verfahrens
CN111239545B (zh) * 2020-02-06 2022-08-09 云南电网有限责任公司电力科学研究院 一种雷击过电压故障定位方法
CN111239544B (zh) * 2020-02-06 2021-04-27 云南电网有限责任公司电力科学研究院 一种雷击过电压故障点的定位方法
RU2744035C1 (ru) * 2020-07-16 2021-03-02 Общество с ограниченной ответственностью "Релематика" УСТРОЙСТВО ОПРЕДЕЛЕНИЯ ПОВРЕЖДЁННОГО УЧАСТКА ВОЗДУШНОЙ ЛИНИИ ЭЛЕКТРОПЕРЕДАЧИ С ОТВЕТВЛЕНИЯМИ В РАСПРЕДЕЛИТЕЛЬНОЙ СЕТИ 6-35 кВ
CA3194135A1 (en) * 2020-09-28 2022-03-31 Anthony Fiorille An optical sensor system having a segmented magnetic flux concentrator and methods of use thereof
EP4257988B1 (de) * 2022-04-06 2025-01-01 Lumiker Aplicaciones Tecnologicas S.L. Verfahren zum lokalisieren eines fehlerpunktes auf einem hochspannungs-drehstromkabel und system zum lokalisieren eines fehlerpunktes

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DE2261953C3 (de) * 1972-12-18 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Stromwandler zur Messung von Stromstärken, insbesondere in Hochspannungsleitungen
US4363061A (en) * 1980-06-10 1982-12-07 Westinghouse Electric Corp. Electric motor and transformer load sensing technique
JPS61112521A (ja) * 1984-11-05 1986-05-30 中国電力株式会社 送電線保護システム
JPS61170224A (ja) * 1985-01-21 1986-07-31 住友電気工業株式会社 架空送電線路の事故点検出方法及び装置
US4810836A (en) * 1987-06-03 1989-03-07 Ngk Insulators, Ltd. Optical fiber-containing insulators
SE459706B (sv) * 1987-11-12 1989-07-24 Asea Ab Laengsdifferentialskydd
US5103164A (en) * 1989-07-21 1992-04-07 Toshiyuki Kawaguchi Optical current transformer

Also Published As

Publication number Publication date
US5202812A (en) 1993-04-13
EP0360592B1 (de) 1994-06-01
DE68915667T2 (de) 1994-12-08
EP0360592A1 (de) 1990-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee