DE69410505T2 - Vorrichtung zur optischen Messung der elektrischen Stromstärke - Google Patents

Vorrichtung zur optischen Messung der elektrischen Stromstärke

Info

Publication number
DE69410505T2
DE69410505T2 DE1994610505 DE69410505T DE69410505T2 DE 69410505 T2 DE69410505 T2 DE 69410505T2 DE 1994610505 DE1994610505 DE 1994610505 DE 69410505 T DE69410505 T DE 69410505T DE 69410505 T2 DE69410505 T2 DE 69410505T2
Authority
DE
Germany
Prior art keywords
electric current
optical measurement
measurement
optical
electric
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
DE1994610505
Other languages
English (en)
Other versions
DE69410505D1 (de
Inventor
Denis Chatrefou
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.)
Alstom T&D Transformateurs de Mesure SA
Original Assignee
GEC Alsthom T&D 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
Application filed by GEC Alsthom T&D SA filed Critical GEC Alsthom T&D SA
Publication of DE69410505D1 publication Critical patent/DE69410505D1/de
Application granted granted Critical
Publication of DE69410505T2 publication Critical patent/DE69410505T2/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)
DE1994610505 1993-02-22 1994-02-18 Vorrichtung zur optischen Messung der elektrischen Stromstärke Expired - Lifetime DE69410505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301991A FR2702051B1 (fr) 1993-02-22 1993-02-22 Dispositif optique pour la mesure de l'intensité du courant électrique.

Publications (2)

Publication Number Publication Date
DE69410505D1 DE69410505D1 (de) 1998-07-02
DE69410505T2 true DE69410505T2 (de) 1998-10-29

Family

ID=9444294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994610505 Expired - Lifetime DE69410505T2 (de) 1993-02-22 1994-02-18 Vorrichtung zur optischen Messung der elektrischen Stromstärke

Country Status (4)

Country Link
EP (1) EP0613017B1 (de)
DE (1) DE69410505T2 (de)
ES (1) ES2117221T3 (de)
FR (1) FR2702051B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703128A1 (de) * 1997-01-29 1998-08-06 Abb Research Ltd Magnetooptischer Stromsensor
DE102018216482A1 (de) * 2018-09-26 2020-03-26 Siemens Aktiengesellschaft Glasring und Verfahren für optische Strommessungen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089275B1 (de) * 1982-03-12 1986-05-28 Thomson-Csf Interferometrische Glasfiberstrommessschaltung
JPS5937461A (ja) * 1982-08-25 1984-02-29 Hitachi Ltd 光変流器
JPS6449973A (en) * 1987-08-20 1989-02-27 Tokyo Electric Power Co Optical current transformer
DE59010223D1 (de) * 1990-09-28 1996-04-25 Asea Brown Boveri Optischer Stromwandler
JPH1049973A (ja) * 1996-07-31 1998-02-20 Kenwood Corp 光ディスク装置のディスク判別装置

Also Published As

Publication number Publication date
EP0613017B1 (de) 1998-05-27
EP0613017A1 (de) 1994-08-31
FR2702051A1 (fr) 1994-09-02
FR2702051B1 (fr) 1995-04-14
DE69410505D1 (de) 1998-07-02
ES2117221T3 (es) 1998-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALSTOM T&D TRANSFORMATEURS DE MESURE SA, MONTROUGE

8327 Change in the person/name/address of the patent owner

Owner name: AREVA T&D TRANSFORMATEURS DE MESURE SA, MONTROUGE,