DE3363682D1 - Interferometric glass fibre current measuring device - Google Patents

Interferometric glass fibre current measuring device

Info

Publication number
DE3363682D1
DE3363682D1 DE8383400467T DE3363682T DE3363682D1 DE 3363682 D1 DE3363682 D1 DE 3363682D1 DE 8383400467 T DE8383400467 T DE 8383400467T DE 3363682 T DE3363682 T DE 3363682T DE 3363682 D1 DE3363682 D1 DE 3363682D1
Authority
DE
Germany
Prior art keywords
interferometric
measuring device
glass fibre
current measuring
fibre 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
Application number
DE8383400467T
Other languages
English (en)
Inventor
Herve Arditty
Michel Rollin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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
Priority claimed from FR8204222A external-priority patent/FR2523312A1/fr
Priority claimed from FR8208482A external-priority patent/FR2526955A2/fr
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3363682D1 publication Critical patent/DE3363682D1/de
Expired 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)
DE8383400467T 1982-03-12 1983-03-07 Interferometric glass fibre current measuring device Expired DE3363682D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8204222A FR2523312A1 (fr) 1982-03-12 1982-03-12 Dispositif interferometrique de mesure de courant electrique a fibre optique
FR8208482A FR2526955A2 (fr) 1982-05-14 1982-05-14 Dispositif interferometrique de mesure de courant electrique a fibre optique

Publications (1)

Publication Number Publication Date
DE3363682D1 true DE3363682D1 (en) 1986-07-03

Family

ID=26222807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400467T Expired DE3363682D1 (en) 1982-03-12 1983-03-07 Interferometric glass fibre current measuring device

Country Status (4)

Country Link
US (1) US4542338A (de)
EP (1) EP0089275B1 (de)
CA (1) CA1197900A (de)
DE (1) DE3363682D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4823022A (en) * 1987-05-15 1989-04-18 Lindsey Manufacturing Company Apparatus and method for sensing power line conditions
US4928067A (en) * 1988-12-19 1990-05-22 Siemens Transmission Systems, Inc. Non-intrusive fiber optic electromagnetic field probe apparatus and associated methods
DE3923804A1 (de) * 1989-07-19 1991-01-31 Messwandler Bau Ag Faseroptische anordnung zum messen der staerke eines elektrischen stromes
US5034679A (en) * 1989-12-14 1991-07-23 Sundstrand Corporation Polarization feedback control of polarization rotating sensor
GB2243680B (en) * 1990-05-02 1993-08-11 Marconi Gec Ltd Optical interferometer device
GB9100924D0 (en) * 1991-01-16 1991-02-27 Rogers Alan J Interference-free optical-fibre current measurement
US5677622A (en) * 1991-12-24 1997-10-14 The University Of Sydney Current sensor using a Sagnac interferometer and spun, single mode birefringent optical fiber to detect current via the Faraday effect
WO1993013428A1 (en) * 1991-12-24 1993-07-08 The University Of Sydney Current sensor
DE4304762A1 (de) * 1993-02-17 1994-08-18 Abb Research Ltd Sensorkopf für eine faseroptische Strommessvorrichtung
FR2702051B1 (fr) * 1993-02-22 1995-04-14 Balteau France Dispositif optique pour la mesure de l'intensité du courant électrique.
JPH10504396A (ja) * 1994-08-23 1998-04-28 シーメンス アクチエンゲゼルシヤフト 少なくとも２つの測定範囲からの電流測定方法および装置
US5587791A (en) * 1994-09-27 1996-12-24 Citeq Optical interferometric current sensor and method using a single mode birefringent waveguide and a pseudo-depolarizer for measuring electrical current
DE19506169A1 (de) * 1995-02-22 1996-08-29 Siemens Ag Verfahren und Anordnung zum Messen eines Magnetfeldes unter Ausnutzung des Faraday-Effekts mit Kompensation von Intensitätsänderungen
DE29711683U1 (de) * 1997-07-03 1998-11-05 Felten & Guilleaume Energietechnik AG, 51063 Köln Sensoranordnung
ES2163347B1 (es) * 1998-11-27 2003-04-16 Electrotecnica Arteche Hermano Sensor de voltaje de firma optica codificado en frecuencia, para redes de corriente alterna.
DE10103398A1 (de) * 2001-01-26 2002-08-14 Bosch Gmbh Robert Vorrichtung, Strommesser und Kraftfahrzeug
US7277179B2 (en) * 2004-12-13 2007-10-02 General Electric Company Magneto-optical sensors
US8202053B2 (en) * 2008-03-19 2012-06-19 General Electric Company Micro-electromechanical current sensing apparatus
CN102105959B (zh) * 2008-07-30 2014-11-26 Abb研究有限公司 具有光纤电流传感器的发电机断路器
CN102113189B (zh) * 2008-07-30 2014-10-29 Abb研究有限公司 带有光纤电流传感器的高电压ac/dc或dc/ac变流器站
GB2561821B (en) * 2017-04-06 2020-02-12 Synaptec Ltd Multi-phase sensor module, systems and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH528067A (de) * 1970-07-08 1972-09-15 Siemens Ag Freiluftbeständige Isoliereinrichtung
DE2501405A1 (de) * 1974-01-17 1975-07-24 Atomic Energy Commission Stromwandler
DE2433432C2 (de) * 1974-07-11 1976-08-05 Siemens AG, 1000 Berlin und 8000 München Magnetooptischer HochspannungsstrommeBwandler
US3964020A (en) * 1975-03-06 1976-06-15 Hughes Aircraft Company High voltage system with self-test circuitry
DE2716922A1 (de) * 1977-04-16 1978-10-19 Rosenthal Technik Ag Hochspannungs-freiluft-verbundisolator zur verwendung von signaluebertragungen
DE2901872A1 (de) * 1979-01-18 1980-07-31 Siemens Ag Hochspannungsisoliereinrichtung, insbesondere isolator mit einem lichtleiter
FR2461956A1 (fr) * 1979-07-24 1981-02-06 Thomson Csf Dispositif interferometrique de mesure de courant electrique a fibre optique

Also Published As

Publication number Publication date
US4542338A (en) 1985-09-17
EP0089275A1 (de) 1983-09-21
EP0089275B1 (de) 1986-05-28
CA1197900A (en) 1985-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition