ES2117221T3 - Dispositivo optico para medir la intensidad de la corriente electrica. - Google Patents

Dispositivo optico para medir la intensidad de la corriente electrica.

Info

Publication number
ES2117221T3
ES2117221T3 ES94400361T ES94400361T ES2117221T3 ES 2117221 T3 ES2117221 T3 ES 2117221T3 ES 94400361 T ES94400361 T ES 94400361T ES 94400361 T ES94400361 T ES 94400361T ES 2117221 T3 ES2117221 T3 ES 2117221T3
Authority
ES
Spain
Prior art keywords
ring
optical device
intensity
measure
electric 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
ES94400361T
Other languages
English (en)
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.)
Grid Solutions SAS
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
Application granted granted Critical
Publication of ES2117221T3 publication Critical patent/ES2117221T3/es
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)

Abstract

DISPOSITIVO OPTICO PARA LA MEDIDA DE LA INTENSIDAD ELECTRICA DE UNA CORRIENTE QUE RECORRE UN CONDUCTOR, QUE COMPRENDE UN ANILLO DE VIDRIO Y OTRO MATERIAL TRANSPARENTE PROVISTO DE UNA ABERTURA PARA EL PASO DE DICHO CONDUCTOR, Y BORDES AL MENOS PARCIALMENTE BISELADOS PARA PERMITIR A UN HAZ DE LUZ QUE ENTRA EN EL ANILLO POR UN BORDE DADO EFECTUAR UNA VUELTA COMPLETA ALREDEDOR DE LA ABERTURA ANTES DE VOLVER A SALIR AL EXTERIOR DEL ANILLO, CARACTERIZADO EN QUE EL ANILLO (10) INCLUYE UNA O VARIAS CAVIDADES (20, 21) DISPUESTAS SOBRE EL CAMINO LUMINOSO, EN LAS CUALES UN POLARIZADOR (23), UN ANALIZADOR (24) Y CONECTORES DE FIBRAS OPTICAS ESTAN FIJADOS.
ES94400361T 1993-02-22 1994-02-18 Dispositivo optico para medir la intensidad de la corriente electrica. Expired - Lifetime ES2117221T3 (es)

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 (1)

Publication Number Publication Date
ES2117221T3 true ES2117221T3 (es) 1998-08-01

Family

ID=9444294

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94400361T Expired - Lifetime ES2117221T3 (es) 1993-02-22 1994-02-18 Dispositivo optico para medir la intensidad de la corriente electrica.

Country Status (4)

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

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
DE3363682D1 (en) * 1982-03-12 1986-07-03 Thomson Csf Interferometric glass fibre current measuring device
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
EP0613017A1 (fr) 1994-08-31
FR2702051A1 (fr) 1994-09-02
DE69410505T2 (de) 1998-10-29
EP0613017B1 (fr) 1998-05-27
FR2702051B1 (fr) 1995-04-14
DE69410505D1 (de) 1998-07-02

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