DE69608461T2 - Stromfühler mit kompensation für die temperaturabhängigkeit der verdet-konstante - Google Patents

Stromfühler mit kompensation für die temperaturabhängigkeit der verdet-konstante

Info

Publication number
DE69608461T2
DE69608461T2 DE69608461T DE69608461T DE69608461T2 DE 69608461 T2 DE69608461 T2 DE 69608461T2 DE 69608461 T DE69608461 T DE 69608461T DE 69608461 T DE69608461 T DE 69608461T DE 69608461 T2 DE69608461 T2 DE 69608461T2
Authority
DE
Germany
Prior art keywords
compensation
temperature dependency
current probe
verdet constant
verdet
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
DE69608461T
Other languages
English (en)
Other versions
DE69608461D1 (de
Inventor
W Dawson
W Macdougall
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69608461D1 publication Critical patent/DE69608461D1/de
Publication of DE69608461T2 publication Critical patent/DE69608461T2/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
    • 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
DE69608461T 1995-10-04 1996-07-22 Stromfühler mit kompensation für die temperaturabhängigkeit der verdet-konstante Expired - Fee Related DE69608461T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53905995A 1995-10-04 1995-10-04
PCT/US1996/012079 WO1997013155A1 (en) 1995-10-04 1996-07-22 Verdet constant temperature-compensated current sensor

Publications (2)

Publication Number Publication Date
DE69608461D1 DE69608461D1 (de) 2000-06-21
DE69608461T2 true DE69608461T2 (de) 2001-01-18

Family

ID=24149583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608461T Expired - Fee Related DE69608461T2 (de) 1995-10-04 1996-07-22 Stromfühler mit kompensation für die temperaturabhängigkeit der verdet-konstante

Country Status (6)

Country Link
US (1) US5780847A (de)
EP (1) EP0853765B1 (de)
JP (1) JP3898760B2 (de)
CA (1) CA2233880C (de)
DE (1) DE69608461T2 (de)
WO (1) WO1997013155A1 (de)

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US6393168B1 (en) * 1998-03-31 2002-05-21 Ntt Advanced Technology Corporation Method and apparatus for maintaining optical signal having low degree of polarization in specific state of polarization
US6188811B1 (en) * 1998-10-31 2001-02-13 The Texas A&M Universtiy System Fiber optic current sensor
GB2345129A (en) * 1998-12-21 2000-06-28 Asea Brown Boveri Optical Sensor Using Polarised Light
US6307632B1 (en) 1999-03-24 2001-10-23 The Texas A&M University System Magnetic field integrated fiber optic sensor with improved sensitivity
DE10000306B4 (de) * 2000-01-05 2012-05-24 Abb Research Ltd. Faseroptischer Stromsensor
SE522957C2 (sv) * 2000-09-11 2004-03-16 Ericsson Telefon Ab L M En anordning för att åstadkomma polariserat ljus
US6630819B2 (en) 2001-02-22 2003-10-07 The University Of Chicago Magneto-optic current sensor
KR100395659B1 (ko) * 2001-09-05 2003-08-25 도남시스템주식회사 편광모드 분산 발생기
CN100543478C (zh) * 2004-08-25 2009-09-23 东京电力株式会社 光电流传感器中的温度依赖性误差的降低方法及光电流传感器装置
JP2007252475A (ja) * 2006-03-22 2007-10-04 Fujifilm Corp 光断層画像化装置および光断層画像の画質調整方法
US8560059B2 (en) * 2007-03-09 2013-10-15 Covidien Lp System and methods for optical sensing and drug delivery using microneedles
US7713196B2 (en) 2007-03-09 2010-05-11 Nellcor Puritan Bennett Llc Method for evaluating skin hydration and fluid compartmentalization
CN100575889C (zh) * 2007-03-22 2009-12-30 武汉光迅科技股份有限公司 光纤光栅温度电流传感器及其测量装置
CN100575959C (zh) * 2008-04-01 2009-12-30 北京航空航天大学 用于光纤电流互感器的控制处理方法及装置
EP2306212B1 (de) * 2009-09-30 2011-11-02 ABB Research Ltd. Temperaturausgleichender Glasfaserstromsensor oder Glasfasermagnetfeldsensor mit Unempfindlichkeit für die Veränderungen von Sensorparametern
ATE554400T1 (de) 2009-09-30 2012-05-15 Abb Research Ltd Verfahren zur herstellung eines glasfaserstromsensors mit inhärentem temperaturausgleich des faraday-effekts
CN101995379B (zh) * 2010-10-12 2012-06-27 南京邮电大学 透明溶液浓度磁光检测装置
RU2451941C1 (ru) * 2010-12-27 2012-05-27 Открытое акционерное общество "Научно-исследовательский институт оптико-электронного приборостроения" (ОАО "НИИ ОЭП") Волоконно-оптический измерительный преобразователь тока
DE112013006884T5 (de) * 2013-03-28 2015-12-17 Abb Research Ltd. Faseroptischer Stromsensor mit gesponnener Faser und Temperaturkompensation
US9465052B2 (en) * 2013-06-10 2016-10-11 General Electric Company Systems and methods for monitoring fiber optic current sensing systems
CN103792410B (zh) * 2014-01-17 2016-05-04 北京航天时代光电科技有限公司 一种提高光纤电流传感器测量精度的方法
CN104459267B (zh) * 2014-11-27 2017-05-24 哈尔滨理工大学 具有温度补偿的薄膜型全光纤电流互感器
CN105403763A (zh) * 2015-11-02 2016-03-16 国家电网公司 一种光纤电流传感器费尔德常数温度补偿方法及装置
CN107101805B (zh) * 2017-04-21 2019-03-12 北京航空航天大学 空芯保偏光子晶体光纤Verdet常数测量装置及方法
CN108845174B (zh) * 2018-04-08 2021-03-30 哈尔滨工业大学 一种差分式全光纤电流互感器
CN111220141B (zh) * 2020-02-25 2021-06-25 北京航空航天大学 一种保偏光纤环端子与集成光学芯片直接耦合的对轴方法
CN111812379B (zh) * 2020-06-19 2021-10-15 华中科技大学 一种自补偿型光纤电流传感系统

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Publication number Priority date Publication date Assignee Title
US4612500A (en) * 1984-09-04 1986-09-16 Westinghouse Electric Corp. Temperature stabilized Faraday rotator current sensor by thermal mechanical means
US4675522A (en) * 1985-10-09 1987-06-23 Spectron Development Laboratories, Inc. Fiber optic magnetic field sensor
US4988212A (en) * 1985-10-25 1991-01-29 Luxtron Corporation Fiberoptic sensing of temperature and/or other physical parameters
JP3175935B2 (ja) * 1987-09-30 2001-06-11 株式会社東芝 光ファイバ応用センサ
US5008611A (en) * 1989-03-14 1991-04-16 Square D Company Method of eliminating the effects of birefringence from the detection of electric current using Faraday rotation
US5051577A (en) * 1990-03-20 1991-09-24 Minnesota Mining And Manufacturing Company Faraday effect current sensor having two polarizing fibers at an acute angle
GB9104780D0 (en) * 1991-03-07 1991-04-17 Tatam Ralph P Apparatus and methods for measuring magnetic fields and electric currents
AU2240392A (en) * 1991-06-20 1993-01-25 Lynn B. Hales Field of view underwater dive computer system
JPH0778526B2 (ja) * 1991-08-29 1995-08-23 日本碍子株式会社 光磁界センサ
GB9201896D0 (en) * 1992-01-29 1992-03-18 Instr Transformers Ltd Electric current measurement
DE4342410A1 (de) * 1993-12-13 1995-06-14 Abb Research Ltd Verfahren zur magnetooptischen Strommessung und magnetooptische Strommeßeinrichtung
US5463312A (en) * 1994-03-03 1995-10-31 Minnesota Mining And Manufacturing Company Faraday-effect sensing coil with stable birefringence
US5416860A (en) * 1994-08-29 1995-05-16 Industrial Technology Research Institute Method and apparatus for optically measuring electric current and/or magnetic field with temperature compensation

Also Published As

Publication number Publication date
EP0853765A1 (de) 1998-07-22
JPH11512826A (ja) 1999-11-02
EP0853765B1 (de) 2000-05-17
DE69608461D1 (de) 2000-06-21
JP3898760B2 (ja) 2007-03-28
CA2233880A1 (en) 1997-04-10
WO1997013155A1 (en) 1997-04-10
US5780847A (en) 1998-07-14
CA2233880C (en) 2005-04-12

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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