DE69214701D1 - Optischer Stromsensor - Google Patents

Optischer Stromsensor

Info

Publication number
DE69214701D1
DE69214701D1 DE69214701T DE69214701T DE69214701D1 DE 69214701 D1 DE69214701 D1 DE 69214701D1 DE 69214701 T DE69214701 T DE 69214701T DE 69214701 T DE69214701 T DE 69214701T DE 69214701 D1 DE69214701 D1 DE 69214701D1
Authority
DE
Germany
Prior art keywords
current sensor
optical current
optical
sensor
current
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 - Lifetime
Application number
DE69214701T
Other languages
English (en)
Inventor
Olivier Parriaux
Patrick Debergh
Jean-Pascal Chavanne
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.)
Centre Suisse dElectronique et Microtechnique SA CSEM
Original Assignee
Centre Suisse dElectronique et Microtechnique SA CSEM
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 Centre Suisse dElectronique et Microtechnique SA CSEM filed Critical Centre Suisse dElectronique et Microtechnique SA CSEM
Application granted granted Critical
Publication of DE69214701D1 publication Critical patent/DE69214701D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
  • Measuring Magnetic Variables (AREA)
DE69214701T 1991-04-04 1992-04-01 Optischer Stromsensor Expired - Lifetime DE69214701D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH999/91A CH684612A5 (fr) 1991-04-04 1991-04-04 Capteur optique de courant électrique.

Publications (1)

Publication Number Publication Date
DE69214701D1 true DE69214701D1 (de) 1996-11-28

Family

ID=4200092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214701T Expired - Lifetime DE69214701D1 (de) 1991-04-04 1992-04-01 Optischer Stromsensor

Country Status (5)

Country Link
US (1) US5331272A (de)
EP (1) EP0507742B1 (de)
JP (1) JPH05126862A (de)
CH (1) CH684612A5 (de)
DE (1) DE69214701D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9632113B2 (en) * 2014-03-13 2017-04-25 Ofs Fitel, Llc Few-moded fiber for sensing current
US9405074B1 (en) * 2015-07-13 2016-08-02 General Electric Company Optical current transducer alignment
CN114879385B (zh) * 2022-05-13 2024-08-27 中国工程物理研究院激光聚变研究中心 一种基于磁化等离子体的双折射棱镜实现方法及系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649931A (en) * 1969-11-03 1972-03-14 Sperry Rand Corp Compensated frequency biasing system for ring laser
DE2548278A1 (de) * 1975-10-28 1977-05-05 Siemens Ag Magnetooptischer strom-messwandler
GB1544483A (en) * 1976-07-01 1979-04-19 Standard Telephones Cables Ltd Strain measurement using optical fibres
FR2461956A1 (fr) * 1979-07-24 1981-02-06 Thomson Csf Dispositif interferometrique de mesure de courant electrique a fibre optique
JPS5927266A (ja) * 1982-08-05 1984-02-13 Hitachi Cable Ltd 偏波面保存光フアイバを用いた電流測定装置
FR2535464A1 (fr) * 1982-10-28 1984-05-04 Commissariat Energie Atomique Dispositif de mesure de temperature et/ou d'intensite electrique a effet faraday
IL73459A0 (en) * 1983-11-30 1985-02-28 Univ Leland Stanford Junior Fiber optic directional coupler
US4886333A (en) * 1985-08-06 1989-12-12 Hicks John W Fiber laser sensor
FR2613839B1 (fr) * 1987-04-10 1990-11-16 Alsthom Procede de mise a jour du facteur d'echelle d'un appareil de mesure d'intensite d'un courant electrique alternatif par effet faraday
EP0316635B1 (de) * 1987-11-13 1994-09-21 ABB Management AG Faseroptischer Spannungssensor
FR2626429B1 (fr) * 1988-01-25 1990-05-11 Thomson Csf Hydrophone a fibre optique et antenne associant une serie d'hydrophones
US4947107A (en) * 1988-06-28 1990-08-07 Sundstrand Corporation Magneto-optic current sensor
EP0356670B1 (de) * 1988-08-31 1993-10-06 Asea Brown Boveri Ag Faseroptischer Stromsensor
US4926116A (en) * 1988-10-31 1990-05-15 Westinghouse Electric Corp. Wide band large dynamic range current sensor and method of current detection using same
FR2647560B1 (fr) * 1989-05-23 1994-01-28 Thomson Csf Dispositif de lecture de capteurs polarimetriques et interferometriques
US5137357A (en) * 1990-06-27 1992-08-11 Honeywell Inc. Interferometric signal analysis with modulation switching
US5111525A (en) * 1990-10-15 1992-05-05 General Dynamics Corporation Split-core fiber optic waveguide and sensor
US5144690A (en) * 1990-12-03 1992-09-01 Corning Incorporated Optical fiber sensor with localized sensing regions

Also Published As

Publication number Publication date
EP0507742A1 (de) 1992-10-07
CH684612A5 (fr) 1994-10-31
US5331272A (en) 1994-07-19
EP0507742B1 (de) 1996-10-23
JPH05126862A (ja) 1993-05-21

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Legal Events

Date Code Title Description
8332 No legal effect for de