BR102014013899A2 - sistema e circuito de monitoramento - Google Patents

sistema e circuito de monitoramento Download PDF

Info

Publication number
BR102014013899A2
BR102014013899A2 BR102014013899A BR102014013899A BR102014013899A2 BR 102014013899 A2 BR102014013899 A2 BR 102014013899A2 BR 102014013899 A BR102014013899 A BR 102014013899A BR 102014013899 A BR102014013899 A BR 102014013899A BR 102014013899 A2 BR102014013899 A2 BR 102014013899A2
Authority
BR
Brazil
Prior art keywords
fiber optic
optic current
component
light
monitoring circuit
Prior art date
Application number
BR102014013899A
Other languages
English (en)
Portuguese (pt)
Inventor
Daniel Robert Wallace
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 BR102014013899A2 publication Critical patent/BR102014013899A2/pt

Links

Classifications

    • 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)
BR102014013899A 2013-06-10 2014-06-09 sistema e circuito de monitoramento BR102014013899A2 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR102014013899A2 true BR102014013899A2 (pt) 2015-12-29

Family

ID=50846877

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102014013899A BR102014013899A2 (pt) 2013-06-10 2014-06-09 sistema e circuito de monitoramento

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)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000585B1 (en) * 1977-08-01 1983-03-09 General Electric Company Automatic control system for processing signals from an overheat monitor of a dynamoelectric machine
JPS5577182U (enExample) * 1978-11-22 1980-05-28
CA1163674A (en) * 1979-02-14 1984-03-13 Federico S. Echeverria Automatic control for processing signals from an overheat monitor of a dynamoelectric machine
US4558310A (en) * 1982-09-29 1985-12-10 Mcallise Raymond J Current sensing device and monitor
JPH0675081B2 (ja) * 1988-09-07 1994-09-21 株式会社フジクラ 光化電流トランス
JPH03295478A (ja) 1990-04-13 1991-12-26 Mitsubishi Electric Corp 電力系統の故障点検出装置
JP2527829B2 (ja) * 1990-04-25 1996-08-28 三菱電機株式会社 光応用測定装置
DE4312184A1 (de) * 1993-04-14 1994-10-20 Siemens Ag Optisches Meßverfahren zum Messen eines elektrischen Wechselstromes mit Temperaturkompensation und Vorrichtung zur Durchführung des Verfahrens
JP3300184B2 (ja) * 1994-12-27 2002-07-08 ホーヤ株式会社 光ファイバ型計測装置及び計測方法
DE69608461T2 (de) * 1995-10-04 2001-01-18 Minnesota Mining And Mfg. Co., Saint Paul Stromfühler mit kompensation für die temperaturabhängigkeit der verdet-konstante
WO1998012570A1 (de) * 1996-09-20 1998-03-26 Siemens Aktiengesellschaft Verfahren zur gewinnung eines temperaturgangkompensierten ausgangssignals bei einem optischen strommessensor
US6434285B1 (en) 1998-12-31 2002-08-13 Nxtphase Technologies Srl Fiber optic difference current sensor
EP1018650A1 (en) * 1999-01-05 2000-07-12 Corning Incorporated Glass fiber, current sensor and method
US6670799B1 (en) 2000-05-03 2003-12-30 Nxt Phase Corporation Optical current measuring for high voltage systems
DE10021669A1 (de) 2000-05-05 2001-11-08 Abb Research Ltd Faseroptischer Stromsensor
FR2811085B1 (fr) 2000-06-30 2002-08-23 Schneider Electric Ind Sa Dispositif de mesure d'un courant electrique par effet faraday
JP2003066080A (ja) * 2001-08-29 2003-03-05 Nec Tokin Corp 電界センシング装置
US7233746B2 (en) 2002-01-30 2007-06-19 Blake James N Wide dynamic range sensor signal processing method & circuitry for analog and digital information signals
ATE377195T1 (de) * 2003-09-03 2007-11-15 Abb Research Ltd Temperaturstabilisierte sensorspule und stromsensor
US7786719B2 (en) 2005-03-08 2010-08-31 The Tokyo Electric Power Company, Incorporated Optical sensor, optical current sensor and optical voltage sensor
JP4631907B2 (ja) 2005-03-08 2011-02-16 東京電力株式会社 強度変調型光センサおよび光電流・電圧センサ
CN101427142B (zh) * 2006-04-25 2011-11-23 Abb研究有限公司 采用极化测定检测方法的光纤电流传感器
EP2064793A1 (de) * 2006-09-22 2009-06-03 Siemens Aktiengesellschaft Verfahren zum erzeugen eines fehlersignals, das einen in einem sekundären stromwandlerstromkreis vorliegenden fehler anzeigt, sowie differentialschutzgerät
EP2095135B1 (en) 2006-12-22 2015-11-04 ABB Research Ltd. Optical voltage sensor
JP5083321B2 (ja) * 2007-09-10 2012-11-28 東京電力株式会社 光ファイバ電流計測装置および電流計測方法
WO2009054157A1 (ja) * 2007-10-23 2009-04-30 The Tokyo Electric Power Company, Incorporated 光ファイバ電流センサおよび電流測定方法
EP2223129A1 (en) 2007-12-21 2010-09-01 ABB Research Ltd. Gas-insulated switchgear device with optical current sensor
US8269491B2 (en) * 2008-02-27 2012-09-18 Allegro Microsystems, Inc. DC offset removal for a magnetic field sensor
WO2010012301A1 (en) * 2008-07-30 2010-02-04 Abb Research Ltd Generator circuit breaker with fiber-optic current sensor
JP2010071934A (ja) * 2008-09-22 2010-04-02 Toko Electric Corp 光ｃｔの温度特性補正装置
US8395372B2 (en) 2009-10-28 2013-03-12 Optisense Network, Llc Method for measuring current in an electric power distribution system
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
US8781266B2 (en) 2011-12-23 2014-07-15 General Electric Company Distributed, multiplexed fiber optic current transducer using optical power division

Also Published As

Publication number Publication date
CN104237834A (zh) 2014-12-24
JP2014238398A (ja) 2014-12-18
EP2813857B1 (en) 2016-08-17
AU2014203111A1 (en) 2015-01-15
CA2853451A1 (en) 2014-12-10
AU2014203111B2 (en) 2017-09-07
US20140361762A1 (en) 2014-12-11
EP2813857A1 (en) 2014-12-17
US9465052B2 (en) 2016-10-11

Similar Documents

Publication Publication Date Title
BR102014013899A2 (pt) sistema e circuito de monitoramento
CN107085130B (zh) 采用主动温度补偿的偏振不敏感电流和磁场传感器
CN103532616B (zh) 一体化光缆故障检测装置
RU2013126972A (ru) Интерфейсный блок, транспортировочная система и соответствующий способ
BR112015023073A2 (pt) dinsjuntor para resiliência de sistemas de potência
BR102015012892A2 (pt) aparelho de medição de tensão óptica
CN109444796B (zh) 光纤电流传感器光路状态监测系统
KR101097396B1 (ko) 광변류기 및 이의 신호처리방법
PE20161465A1 (es) Configuracion de varias bobinas para indicador de circuito en falla
ES2701374T3 (es) Equipo de medida de corriente basado en fibra óptica para medir la corriente que circula por un conductor y método asociado
JP6206735B2 (ja) 故障検出装置及び検出方法
BR102015007109B1 (pt) Sistema sensor de corrente de fibra óptica
BR112015026671A2 (pt) dispositivos de computação ópticos com elementos ópticos birrefringentes
ES2422207T3 (es) Método y dispositivo para el análisis de fallos y la conmutación de redundancia en una fuente de alimentación eléctrica para un cable de instrumento tendido en el agua
JP2015011019A (ja) 直流電圧測定装置
RU2685430C2 (ru) Нелинейная оптическая измерительная система для измерения механического напряжения в режиме реального времени
EP3296702A3 (en) Rotation detection apparatus
JP2015175759A (ja) 電流測定装置
NO20083566L (no) Kretsbrytermaler
KR101382470B1 (ko) 전원선 절연모니터링 장치
JP2014179594A5 (enExample)
CN108548600B (zh) 基于时分复用的偏振态光纤振动传感系统
KR200484477Y1 (ko) 분기회로 계측기
CN204631101U (zh) 一种光纤电压传感系统
JP6750338B2 (ja) 光ファイバセンサシステム

Legal Events

Date Code Title Description
B03A Publication of an application: publication of a patent application or of a certificate of addition of invention
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements