CA2046680A1 - Dispositif a fibres optiques pour la localisation de defectuosites dans un cable de ligne electrique - Google Patents

Dispositif a fibres optiques pour la localisation de defectuosites dans un cable de ligne electrique

Info

Publication number
CA2046680A1
CA2046680A1 CA2046680A CA2046680A CA2046680A1 CA 2046680 A1 CA2046680 A1 CA 2046680A1 CA 2046680 A CA2046680 A CA 2046680A CA 2046680 A CA2046680 A CA 2046680A CA 2046680 A1 CA2046680 A1 CA 2046680A1
Authority
CA
Canada
Prior art keywords
optical fiber
occurrence location
electric power
power cable
trouble occurrence
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.)
Granted
Application number
CA2046680A
Other languages
English (en)
Other versions
CA2046680C (fr
Inventor
Kazuo Amano
Shotaro Yoshida
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.)
Fujikura Ltd
Original Assignee
Fujikura 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27325248&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2046680(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP18307890A external-priority patent/JP2581607B2/ja
Priority claimed from JP2185969A external-priority patent/JPH0748073B2/ja
Priority claimed from JP2192444A external-priority patent/JPH071296B2/ja
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of CA2046680A1 publication Critical patent/CA2046680A1/fr
Application granted granted Critical
Publication of CA2046680C publication Critical patent/CA2046680C/fr
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Locating Faults (AREA)
  • Communication Cables (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
CA002046680A 1990-07-11 1991-07-10 Dispositif a fibres optiques pour la localisation de defectuosites dans un cable de ligne electrique Expired - Fee Related CA2046680C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2-183078 1990-07-11
JP18307890A JP2581607B2 (ja) 1990-07-11 1990-07-11 電力ケーブル線路事故点検出システムにおける検出用光ファイバ布設構造
JP2185969A JPH0748073B2 (ja) 1990-07-13 1990-07-13 電力ケーブル線路事故点検出システムにおける検出用光ファイバ布設構造
JP2-185969 1990-07-13
JP2-192444 1990-07-20
JP2192444A JPH071296B2 (ja) 1990-07-20 1990-07-20 電力ケーブル線路事故点検出システムにおける検出用光ファイバ布設構造

Publications (2)

Publication Number Publication Date
CA2046680A1 true CA2046680A1 (fr) 1992-01-12
CA2046680C CA2046680C (fr) 1998-06-30

Family

ID=27325248

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046680A Expired - Fee Related CA2046680C (fr) 1990-07-11 1991-07-10 Dispositif a fibres optiques pour la localisation de defectuosites dans un cable de ligne electrique

Country Status (6)

Country Link
US (1) US5178465A (fr)
EP (2) EP0677748A1 (fr)
KR (1) KR960003646B1 (fr)
CA (1) CA2046680C (fr)
DE (1) DE69115773T2 (fr)
MY (1) MY107621A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112578220A (zh) * 2020-11-26 2021-03-30 贵州电网有限责任公司 一种地下电缆故障在线定位***及方法

Families Citing this family (33)

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US5308162A (en) * 1992-02-13 1994-05-03 Fujikura Ltd. Temperature abnormality detecting structure for fluid pipe
US5356220A (en) * 1992-05-29 1994-10-18 Kawasaki Steel Corporation Method and apparatus for monitoring temperature of blast furnace and temperature control system using temperature monitoring apparatus
FR2719125B1 (fr) * 1994-04-21 1996-05-31 Gec Alsthom T & D Sa Dispositif de détection d'arc interne pour câble à haute tension à isolation gazeuse.
EP0793112B1 (fr) 1996-02-28 2000-01-19 Siemens Aktiengesellschaft Dispositif de location de faute dans une conduite rigide fermée et procédé de location de faute associé
JPH10117424A (ja) * 1996-08-23 1998-05-06 Sumitomo Electric Ind Ltd 電力ケーブルの埋設深度測定方法
DE69738391T2 (de) * 1997-02-26 2008-12-04 Prysmian Cavi E Sistemi Energia S.R.L. Verfahren und Vorrichtung zur Übertragung von elektrischer Leistung über eine Verbindung
US6167525A (en) * 1997-02-26 2000-12-26 Pirelli Cavi E Sistemi S.P.A. Method and system for analysis of electric power transmission link status
US6281489B1 (en) 1997-05-02 2001-08-28 Baker Hughes Incorporated Monitoring of downhole parameters and tools utilizing fiber optics
GB2364381B (en) * 1997-05-02 2002-03-06 Baker Hughes Inc Downhole injection evaluation system
GB9805019D0 (en) * 1998-03-11 1998-05-06 Bicc Plc Method of and apparatus for detecting cable oversheath faults and installations in which they are used
IL133736A (en) * 1999-01-22 2003-10-31 Inventio Ag Synthetic fibre cable
DE10111640A1 (de) * 2001-03-10 2002-10-02 Airbus Gmbh Verfahren zur Ermittlung und Meldung von Überhitzungen und Feuern in einem Flugzeug
KR100426978B1 (ko) * 2001-12-01 2004-04-14 엘지전선 주식회사 분포 온도 측정 장치의 온도 데이터 보정용 집합 센서
US6811307B2 (en) * 2002-07-10 2004-11-02 Kenneth J. Crowe DTS measurement of HV cable temperature profile
US6949933B2 (en) * 2004-02-25 2005-09-27 The Boeing Company Apparatus and method for monitoring electrical cable chafing via optical waveguides
JP2009531826A (ja) * 2006-03-24 2009-09-03 コリア エレクトロテクノロジー リサーチ インスティチュート 故障探索が可能な電力ケーブル
WO2008070766A2 (fr) * 2006-12-07 2008-06-12 University Of Florida Research Foundation, Inc. Procédé et système de détection d'anomalies de fibre optique dans les lignes de transport d'électricité souterraines
WO2010125712A1 (fr) * 2009-05-01 2010-11-04 富士通株式会社 Système et procédé de mesure de températures
KR101088866B1 (ko) * 2010-09-13 2011-12-06 한국전력공사 광복합 지중 배전케이블 감시 장치 및 그 방법
CN102042885B (zh) * 2010-10-08 2012-05-23 电子科技大学 一种输电线路塔线体系状态监测装置
US9008992B2 (en) * 2011-03-25 2015-04-14 Thomas & Betts International, Inc. Testing and monitoring an electrical system
CN103782144B (zh) * 2011-08-31 2017-02-15 富士通株式会社 温度分布测定***、温度分布测定装置以及温度分布测定方法
CN102788645B (zh) * 2012-07-18 2014-08-20 西安交通大学 电力设备电连接点温升红外监测***及监测方法
EP2725398B1 (fr) * 2012-10-23 2019-03-20 Nexans Câble électrique pour véhicule automobile
GB201505082D0 (en) * 2015-03-25 2015-05-06 Optasense Holdings Ltd Detecting failure locations in power cables
DE102015109493A1 (de) * 2015-04-07 2016-10-13 Lios Technology Gmbh Verfahren und Vorrichtung für die Überwachung eines Seekabels
GB201601060D0 (en) 2016-01-20 2016-03-02 Fotech Solutions Ltd Distributed optical fibre sensors
CN106289572B (zh) * 2016-11-03 2024-05-28 上海铁路局 基于分布式光纤温度测量的供电牵引电缆异常温升监控方法与***
CN112557948A (zh) * 2020-11-27 2021-03-26 广东电网有限责任公司肇庆供电局 基于故障多特征量提取的配电网单相接地故障识别方法
CN112636474B (zh) * 2020-12-16 2022-06-21 湖南小快智造电子科技有限公司 一种智慧式用电监管方法
CN113804762B (zh) * 2021-09-01 2023-11-21 国网内蒙古东部电力有限公司兴安供电公司 基于多光谱三合一图像的设备故障检测方法及***
CN114061770B (zh) * 2021-11-25 2022-11-04 江苏攸米智能科技有限公司 一种分布式预制光纤母线测温***
CN117723886A (zh) * 2023-12-14 2024-03-19 深圳市万通信息技术有限公司 一种光电复合缆的远程监测***及方法

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US4298794A (en) * 1979-08-30 1981-11-03 United Technologies Corporation Fiber optic hot spot detector
US4432599A (en) * 1981-03-27 1984-02-21 Sperry Corporation Fiber optic differential sensor
JPS5856041A (ja) * 1981-09-30 1983-04-02 Fujitsu Ltd 伝送路障害位置検出方式
JPS59131177A (ja) * 1983-01-17 1984-07-27 Mitsubishi Electric Corp 送電線故障位置検出装置
GB2140554A (en) * 1983-05-26 1984-11-28 Plessey Co Plc Temperature measuring arrangement
JPS60207078A (ja) * 1984-03-30 1985-10-18 Sumitomo Electric Ind Ltd 単心電力ケ−ブルの事故区間検出方法
JPS613075A (ja) * 1984-06-18 1986-01-09 Sumitomo Electric Ind Ltd 送電線用事故区間判別装置
GB2170593B (en) * 1985-02-01 1988-09-14 Central Electr Generat Board Temperature measurement
GB2170594B (en) * 1985-02-04 1988-04-13 Central Electr Generat Board Measuring temperature
DE8515470U1 (de) * 1985-05-25 1985-12-19 Felten & Guilleaume Energietechnik Gmbh, 5000 Koeln Starkstromkabel, insbesondere für Spannungen von 6 bis 60 kV, mit eingelegten Lichtwellenleitern
GB8730061D0 (en) * 1987-12-23 1988-02-03 Plessey Co Plc Improvements relating to optical sensing systems
JPH0743286B2 (ja) * 1988-04-19 1995-05-15 日立電線株式会社 光ファイバ式分布形温度センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112578220A (zh) * 2020-11-26 2021-03-30 贵州电网有限责任公司 一种地下电缆故障在线定位***及方法

Also Published As

Publication number Publication date
EP0466155A3 (en) 1992-08-05
DE69115773D1 (de) 1996-02-08
CA2046680C (fr) 1998-06-30
EP0466155A2 (fr) 1992-01-15
MY107621A (en) 1996-05-15
KR960003646B1 (ko) 1996-03-21
EP0466155B1 (fr) 1995-12-27
EP0677748A1 (fr) 1995-10-18
US5178465A (en) 1993-01-12
DE69115773T2 (de) 1996-06-05
KR920003063A (ko) 1992-02-29

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