BE820004A - Transducteur de mesure magneto-optique pour courants a tres haute tension - Google Patents

Transducteur de mesure magneto-optique pour courants a tres haute tension

Info

Publication number
BE820004A
BE820004A BE148605A BE148605A BE820004A BE 820004 A BE820004 A BE 820004A BE 148605 A BE148605 A BE 148605A BE 148605 A BE148605 A BE 148605A BE 820004 A BE820004 A BE 820004A
Authority
BE
Belgium
Prior art keywords
magneto
high voltage
optical measurement
measurement transducer
voltage currents
Prior art date
Application number
BE148605A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE820004A publication Critical patent/BE820004A/xx

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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
BE148605A 1973-09-17 1974-09-17 Transducteur de mesure magneto-optique pour courants a tres haute tension BE820004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2346722A DE2346722C2 (de) 1973-09-17 1973-09-17 Magnetooptischer Meßwandler für Hochspannungsströme

Publications (1)

Publication Number Publication Date
BE820004A true BE820004A (fr) 1975-01-16

Family

ID=5892801

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148605A BE820004A (fr) 1973-09-17 1974-09-17 Transducteur de mesure magneto-optique pour courants a tres haute tension

Country Status (9)

Country Link
US (1) US3980949A (de)
JP (1) JPS5056528A (de)
BE (1) BE820004A (de)
CH (1) CH571226A5 (de)
DE (1) DE2346722C2 (de)
FR (1) FR2244186B1 (de)
GB (1) GB1477688A (de)
NL (1) NL7410906A (de)
SE (1) SE401273B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107120A (en) * 1976-03-04 1977-09-08 Maeda Seikan Kk Building material that use casting wasted sand dust
US4246549A (en) * 1977-10-04 1981-01-20 Sperry Rand Limited Magneto-optical phase-modulating devices
US4195908A (en) * 1978-05-15 1980-04-01 Sperry Corporation Magnetic mirror for imparting non-reciprocal phase shift
JPS5737277A (en) * 1980-08-18 1982-03-01 Hitachi Ltd Measuring device for magnetic field
JPS5827072A (ja) * 1981-08-12 1983-02-17 Hitachi Ltd 光磁界測定装置
JPS5897669A (ja) * 1981-12-07 1983-06-10 Sumitomo Electric Ind Ltd 磁界−光変換器
JPS58129372A (ja) * 1982-01-29 1983-08-02 Sumitomo Electric Ind Ltd 磁界−光変換器
JPS58142269A (ja) * 1982-02-18 1983-08-24 Hitachi Ltd 光磁界測定装置
JPS6410182A (en) * 1987-07-02 1989-01-13 Sumitomo Electric Industries Method for measuring overhead power transmission line current
US4947107A (en) * 1988-06-28 1990-08-07 Sundstrand Corporation Magneto-optic current sensor
US5115340A (en) * 1988-09-30 1992-05-19 Amoco Corporation High average power Faraday isolator
US5124634A (en) * 1989-03-14 1992-06-23 Square D Company Ring optical current transducer
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
US4973899A (en) * 1989-08-24 1990-11-27 Sundstrand Corporation Current sensor and method utilizing multiple layers of thin film magneto-optic material and signal processing to make the output independent of system losses
JPH03107918A (ja) * 1989-09-22 1991-05-08 Eastman Kodatsuku Japan Kk 光シャッター
DK108691D0 (da) * 1991-06-07 1991-06-07 Allan Goettsche Maaling af induceret dobbeltbrydning
JPH06102331A (ja) * 1992-04-10 1994-04-15 Mitsubishi Gas Chem Co Inc 磁界センサ
US5483161A (en) * 1992-12-11 1996-01-09 The United States Of America As Represented By The Secretary Of Commerce Faraday effect continuous circuit flux concentrating magnetic field sensor
JPH10161076A (ja) * 1996-11-29 1998-06-19 Fujitsu Ltd 磁気光学効果を利用した光デバイス
US6630819B2 (en) 2001-02-22 2003-10-07 The University Of Chicago Magneto-optic current sensor
US7068025B2 (en) * 2003-05-12 2006-06-27 Nesa A/S Compensation of simple fibre optic Faraday effect sensors
PL1820034T3 (pl) * 2004-11-18 2010-03-31 Powersense As Kompensacja prostych czujników światłowodowych wykorzystujących zjawisko Faradaya
EP2097758A2 (de) * 2006-11-30 2009-09-09 North Sensor A/S Stromsensor mit faradayeffekt
US20100144140A1 (en) * 2008-12-10 2010-06-10 Novellus Systems, Inc. Methods for depositing tungsten films having low resistivity for gapfill applications
DE102018205705A1 (de) * 2018-04-16 2019-10-17 Siemens Aktiengesellschaft Messverfahren und Hochspannungsmesswandler mit Clean Air

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219268A (en) * 1968-01-26 1971-01-13 Mullard Ltd Electric current measurer
CH512076A (de) * 1970-02-04 1971-08-31 Bbc Brown Boveri & Cie Magnetfeldsonde
US3784281A (en) * 1973-03-06 1974-01-08 Bbc Brown Boveri & Cie Ferrimagnetic garnet corrected for temperature dependence of the faraday effect and method for making the same

Also Published As

Publication number Publication date
GB1477688A (en) 1977-06-22
NL7410906A (nl) 1975-03-19
DE2346722B1 (de) 1974-05-09
SE7411688L (de) 1975-03-18
CH571226A5 (de) 1975-12-31
JPS5056528A (de) 1975-05-17
FR2244186A1 (de) 1975-04-11
SE401273B (sv) 1978-04-24
FR2244186B1 (de) 1979-02-02
DE2346722C2 (de) 1974-12-05
US3980949A (en) 1976-09-14

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