JP2014238398A - 光ファイバ電流検知システムを監視するシステム及び方法 - Google Patents

光ファイバ電流検知システムを監視するシステム及び方法 Download PDF

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Publication number
JP2014238398A
JP2014238398A JP2014116405A JP2014116405A JP2014238398A JP 2014238398 A JP2014238398 A JP 2014238398A JP 2014116405 A JP2014116405 A JP 2014116405A JP 2014116405 A JP2014116405 A JP 2014116405A JP 2014238398 A JP2014238398 A JP 2014238398A
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JP
Japan
Prior art keywords
component
fiber optic
polarized light
monitoring circuit
optic current
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Pending
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JP2014116405A
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English (en)
Japanese (ja)
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JP2014238398A5 (enExample
Inventor
ダニエル・ロバート・ウォラス
Robert Wallace Daniel
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2014238398A publication Critical patent/JP2014238398A/ja
Publication of JP2014238398A5 publication Critical patent/JP2014238398A5/ja
Pending legal-status Critical Current

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    • 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
    • G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
    • G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP2014116405A 2013-06-10 2014-06-05 光ファイバ電流検知システムを監視するシステム及び方法 Pending JP2014238398A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/913,832 US9465052B2 (en) 2013-06-10 2013-06-10 Systems and methods for monitoring fiber optic current sensing systems
US13/913,832 2013-06-10

Publications (2)

Publication Number Publication Date
JP2014238398A true JP2014238398A (ja) 2014-12-18
JP2014238398A5 JP2014238398A5 (enExample) 2017-07-06

Family

ID=50846877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014116405A Pending JP2014238398A (ja) 2013-06-10 2014-06-05 光ファイバ電流検知システムを監視するシステム及び方法

Country Status (7)

Country Link
US (1) US9465052B2 (enExample)
EP (1) EP2813857B1 (enExample)
JP (1) JP2014238398A (enExample)
CN (1) CN104237834A (enExample)
AU (1) AU2014203111B2 (enExample)
BR (1) BR102014013899A2 (enExample)
CA (1) CA2853451A1 (enExample)

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* Cited by examiner, † Cited by third party
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US9377489B2 (en) * 2014-04-15 2016-06-28 General Electric Company Systems and methods for monitoring fiber optic current sensing systems
CN104198869A (zh) * 2014-09-25 2014-12-10 国家电网公司 基于rtds的全光纤电流互感器实时数字仿真模型
US10197603B2 (en) * 2015-04-01 2019-02-05 General Electric Company Optical current transducer with offset cancellation and current linearization
US9405074B1 (en) * 2015-07-13 2016-08-02 General Electric Company Optical current transducer alignment
CN108287057B (zh) * 2018-01-30 2024-04-05 绵阳精恒光通讯有限公司 一种手持式光纤检测仪
CN108680887A (zh) * 2018-06-11 2018-10-19 中国电力科学研究院有限公司 一种低温光强异常故障下全光纤电流互感器准确度的方法及系统
CN109164288A (zh) * 2018-07-10 2019-01-08 北京四方继保自动化股份有限公司 光纤电流互感器的状态监测方法
US11789043B2 (en) * 2019-09-25 2023-10-17 Lumiker Aplicaciones Tecnológicas S.L. Method and apparatus for measuring the current circulating through a conductor
CN116243231B (zh) * 2023-05-08 2023-09-12 国网江西省电力有限公司电力科学研究院 考虑光源功率变化的电流互感器异常告警方法及系统

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JPH046423A (ja) * 1990-04-25 1992-01-10 Mitsubishi Electric Corp 光応用測定装置
JPH08178968A (ja) * 1994-12-27 1996-07-12 Hoya Corp 光ファイバ型計測装置及び計測方法
JPH11512826A (ja) * 1995-10-04 1999-11-02 ミネソタ・マイニング・アンド・マニュファクチャリング・カンパニー ヴェルデ定数温度補正電流センサ
US20020000801A1 (en) * 1996-09-20 2002-01-03 Peter Menke Method to obtain a temperature compensated output signal in an optical current measuring sensor
JP2002534685A (ja) * 1999-01-05 2002-10-15 コーニング インコーポレイテッド ガラスファイバー、電流センサーおよび方法
JP2003066080A (ja) * 2001-08-29 2003-03-05 Nec Tokin Corp 電界センシング装置
JP2005077418A (ja) * 2003-09-03 2005-03-24 Abb Res Ltd 温度安定性を備えたセンサコイル及び電流センサ
WO2009034742A1 (ja) * 2007-09-10 2009-03-19 The Tokyo Electric Power Company, Incorporated 光ファイバ電流計測装置および電流計測方法
JP2009122095A (ja) * 2007-10-23 2009-06-04 Tokyo Electric Power Co Inc:The 光ファイバ電流センサおよび電流測定方法
JP2010071934A (ja) * 2008-09-22 2010-04-02 Toko Electric Corp 光ｃｔの温度特性補正装置
JP2011214959A (ja) * 2010-03-31 2011-10-27 Tokyo Electric Power Co Inc:The 光ファイバ電流センサおよび電流測定方法
JP2011529675A (ja) * 2008-07-30 2011-12-08 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
JP2012229954A (ja) * 2011-04-25 2012-11-22 Tokyo Electric Power Co Inc:The 光ファイバ電流センサ

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JPH0675081B2 (ja) * 1988-09-07 1994-09-21 株式会社フジクラ 光化電流トランス
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JP4853474B2 (ja) 2005-03-08 2012-01-11 東京電力株式会社 光センサおよび光電流・電圧センサ
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WO2008034400A1 (de) * 2006-09-22 2008-03-27 Siemens Aktiengesellschaft Verfahren zum erzeugen eines fehlersignals, das einen in einem sekundären stromwandlerstromkreis vorliegenden fehler anzeigt, sowie differentialschutzgerät
CA2672399A1 (en) 2006-12-22 2008-07-03 Abb Research Ltd Optical voltage sensor
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577182U (enExample) * 1978-11-22 1980-05-28
JPH046423A (ja) * 1990-04-25 1992-01-10 Mitsubishi Electric Corp 光応用測定装置
JPH08178968A (ja) * 1994-12-27 1996-07-12 Hoya Corp 光ファイバ型計測装置及び計測方法
JPH11512826A (ja) * 1995-10-04 1999-11-02 ミネソタ・マイニング・アンド・マニュファクチャリング・カンパニー ヴェルデ定数温度補正電流センサ
US20020000801A1 (en) * 1996-09-20 2002-01-03 Peter Menke Method to obtain a temperature compensated output signal in an optical current measuring sensor
JP2002534685A (ja) * 1999-01-05 2002-10-15 コーニング インコーポレイテッド ガラスファイバー、電流センサーおよび方法
JP2003066080A (ja) * 2001-08-29 2003-03-05 Nec Tokin Corp 電界センシング装置
JP2005077418A (ja) * 2003-09-03 2005-03-24 Abb Res Ltd 温度安定性を備えたセンサコイル及び電流センサ
WO2009034742A1 (ja) * 2007-09-10 2009-03-19 The Tokyo Electric Power Company, Incorporated 光ファイバ電流計測装置および電流計測方法
JP2009122095A (ja) * 2007-10-23 2009-06-04 Tokyo Electric Power Co Inc:The 光ファイバ電流センサおよび電流測定方法
JP2011529675A (ja) * 2008-07-30 2011-12-08 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
JP2010071934A (ja) * 2008-09-22 2010-04-02 Toko Electric Corp 光ｃｔの温度特性補正装置
JP2011214959A (ja) * 2010-03-31 2011-10-27 Tokyo Electric Power Co Inc:The 光ファイバ電流センサおよび電流測定方法
JP2012229954A (ja) * 2011-04-25 2012-11-22 Tokyo Electric Power Co Inc:The 光ファイバ電流センサ

Also Published As

Publication number Publication date
CA2853451A1 (en) 2014-12-10
CN104237834A (zh) 2014-12-24
EP2813857A1 (en) 2014-12-17
BR102014013899A2 (pt) 2015-12-29
US9465052B2 (en) 2016-10-11
US20140361762A1 (en) 2014-12-11
AU2014203111B2 (en) 2017-09-07
AU2014203111A1 (en) 2015-01-15
EP2813857B1 (en) 2016-08-17

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