DK1625408T3 - Fiberoptisk faraday-effekt sensor - Google Patents

Fiberoptisk faraday-effekt sensor

Info

Publication number
DK1625408T3
DK1625408T3 DK04732275.5T DK04732275T DK1625408T3 DK 1625408 T3 DK1625408 T3 DK 1625408T3 DK 04732275 T DK04732275 T DK 04732275T DK 1625408 T3 DK1625408 T3 DK 1625408T3
Authority
DK
Denmark
Prior art keywords
fiber optic
effect sensor
faraday effect
optic faraday
sensor
Prior art date
Application number
DK04732275.5T
Other languages
English (en)
Inventor
Lars Norgaard Bjorn
Original Assignee
Powersense As
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 Powersense As filed Critical Powersense As
Application granted granted Critical
Publication of DK1625408T3 publication Critical patent/DK1625408T3/da

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
    • G01R15/247—Details of the circuitry or construction of devices covered by G01R15/241 - G01R15/246
    • 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
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
DK04732275.5T 2003-05-12 2004-05-12 Fiberoptisk faraday-effekt sensor DK1625408T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20030010594 EP1491903A1 (en) 2003-05-12 2003-05-12 Fiberoptic Faraday effect sensor
PCT/DK2004/000337 WO2004099798A2 (en) 2003-05-12 2004-05-12 Fiberoptic faraday effect sensor

Publications (1)

Publication Number Publication Date
DK1625408T3 true DK1625408T3 (da) 2013-01-14

Family

ID=33395786

Family Applications (2)

Application Number Title Priority Date Filing Date
DK12166950.1T DK2500736T3 (da) 2003-05-12 2004-05-12 Kalibrering af fiberoptisk faradayeffekt sensor
DK04732275.5T DK1625408T3 (da) 2003-05-12 2004-05-12 Fiberoptisk faraday-effekt sensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK12166950.1T DK2500736T3 (da) 2003-05-12 2004-05-12 Kalibrering af fiberoptisk faradayeffekt sensor

Country Status (9)

Country Link
EP (3) EP1491903A1 (da)
JP (2) JP4527108B2 (da)
AU (1) AU2004236786B2 (da)
CA (2) CA2997999A1 (da)
DK (2) DK2500736T3 (da)
ES (2) ES2396914T3 (da)
NZ (2) NZ569927A (da)
PL (2) PL2500736T3 (da)
WO (1) WO2004099798A2 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE443873T1 (de) * 2004-11-18 2009-10-15 Powersense As Kompensation von einfachen faseroptischen faraday-effekt-sensoren
US7565253B2 (en) * 2005-09-01 2009-07-21 Hubbell Incorporated High-voltage power supply control system and wireless controller and method therefor
EP1884787A1 (en) 2006-07-10 2008-02-06 S. THIIM ApS A current sensor for measuring electric current in a conductor and a short circuit indicator system comprising such a sensor
CN101675344A (zh) 2006-11-30 2010-03-17 北方传感器公司 法拉第效应电流传感器
EP2919022A3 (en) * 2007-11-30 2015-10-21 PowerSense A/S Sensor assembly and method for measuring strokes of lightning
EP2128631A1 (en) * 2008-05-30 2009-12-02 PowerSense A/S Faraday optical current sensor arrangement
EP2148210A1 (en) 2008-07-21 2010-01-27 PowerSense A/S 3-phase Faraday optical current sensor assembly
WO2011069558A1 (en) * 2009-12-11 2011-06-16 Abb Research Ltd Fiber-optic current sensing using a sensor with exchangeable sub-modules
EP2479581A1 (en) 2011-01-21 2012-07-25 PowerSense A/S An AC or DC power transmission system and a method of measuring a voltage
RU2014134445A (ru) * 2012-02-23 2016-04-10 Тойота Дзидося Кабусики Кайся Датчик тока и преобразователь мощности
CN104502714B (zh) * 2014-12-26 2017-05-17 福建师范大学 一种电极旋转式液体电导率测量方法
CN113253185A (zh) * 2021-06-03 2021-08-13 武汉磐电科技股份有限公司 电流互感器校验方法、装置、设备及存储介质

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US4531810A (en) * 1980-01-17 1985-07-30 Gte Laboratories Incorporated Optical fiber holders
JPS5890123A (ja) * 1981-11-26 1983-05-28 Toshiba Corp 溶融金属用電磁流量計の校正方法
JPS61116303A (ja) * 1984-11-12 1986-06-03 Dai Ichi Seiko Co Ltd 光フアイバ−カプラ−
US4894608A (en) 1987-07-22 1990-01-16 Square D Company Electric current sensor using the faraday effect
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
DE3924369A1 (de) * 1989-07-22 1991-01-31 Asea Brown Boveri Verfahren zur messung eines elektrischen feldes oder einer elektrischen spannung und einrichtung zur durchfuehrung des verfahrens
JPH03172775A (ja) * 1989-12-01 1991-07-26 Advantest Corp 波形解析装置のレベル校正方法
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
GB9201896D0 (en) * 1992-01-29 1992-03-18 Instr Transformers Ltd Electric current measurement
JPH0627150A (ja) * 1992-07-07 1994-02-04 Honda Motor Co Ltd ホール素子型電流センサ
US5811964A (en) 1993-10-01 1998-09-22 Siemens Aktiengelsellschaft Method and device for measuring an electrical alternating quanity with temperature compensation
JP2902922B2 (ja) * 1993-12-08 1999-06-07 株式会社ヒューテック シート状物用測定方法および装置
WO1996012195A1 (de) * 1994-10-12 1996-04-25 Siemens Aktiengesellschaft Optisches messverfahren und optische messvorrichtung zum messen einer elektrischen wechselspannung oder eines elektrischen wechselfeldes mit temperaturkompensation
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
US6043648A (en) 1996-06-14 2000-03-28 Siemens Aktiengesellschaft Method for temperature calibration of an optical magnetic field measurement array and measurement array calibrated by the method
US6265862B1 (en) * 1996-07-09 2001-07-24 Siemens Aktiengesellschaft Process for standardising the intensity of optical sensors used for measuring periodically oscillating electric or magnetic field intensities
JPH10123226A (ja) * 1996-10-23 1998-05-15 Sumitomo Metal Mining Co Ltd 光磁界センサ
DE19842487C1 (de) * 1998-09-16 2000-02-10 Siemens Ag Verfahren und Anordnung zum Messen eines magnetischen Wechselfeldes mit Temperaturkompensation
JP2000111586A (ja) * 1998-10-08 2000-04-21 Toshiba Corp 電流計測装置
JP2000266787A (ja) * 1999-03-18 2000-09-29 Hitachi Ltd 光電流センサ
US6349165B1 (en) * 1999-12-13 2002-02-19 Corning Incorporated Methods and apparatus for cylindrical packaging of fiber gratings to provide temperature compensation

Also Published As

Publication number Publication date
NZ543514A (en) 2008-09-26
JP4987055B2 (ja) 2012-07-25
PL2500736T3 (pl) 2014-04-30
NZ569927A (en) 2010-02-26
AU2004236786A1 (en) 2004-11-18
CA2525248A1 (en) 2004-11-18
JP4527108B2 (ja) 2010-08-18
ES2442784T3 (es) 2014-02-13
DK2500736T3 (da) 2014-01-20
JP2006526143A (ja) 2006-11-16
EP1625408B1 (en) 2012-10-03
CA2997999A1 (en) 2004-11-18
EP2500736A1 (en) 2012-09-19
EP1491903A1 (en) 2004-12-29
ES2396914T3 (es) 2013-03-01
EP1625408A2 (en) 2006-02-15
EP2500736B1 (en) 2013-10-23
CA2525248C (en) 2018-03-13
JP2010044084A (ja) 2010-02-25
AU2004236786B2 (en) 2009-10-29
WO2004099798A2 (en) 2004-11-18
WO2004099798A3 (en) 2005-01-27
PL1625408T3 (pl) 2013-05-31

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