AU4506793A - Optical current sensor - Google Patents

Optical current sensor

Info

Publication number
AU4506793A
AU4506793A AU45067/93A AU4506793A AU4506793A AU 4506793 A AU4506793 A AU 4506793A AU 45067/93 A AU45067/93 A AU 45067/93A AU 4506793 A AU4506793 A AU 4506793A AU 4506793 A AU4506793 A AU 4506793A
Authority
AU
Australia
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.)
Abandoned
Application number
AU45067/93A
Inventor
David Alfred Jackson
Ya Nong Ning
Andrew Paul Steer
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.)
SIFAM Ltd
Original Assignee
SIFAM Ltd
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 SIFAM Ltd filed Critical SIFAM Ltd
Publication of AU4506793A publication Critical patent/AU4506793A/en
Abandoned 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)
AU45067/93A 1992-06-29 1993-06-29 Optical current sensor Abandoned AU4506793A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB929213736A GB9213736D0 (en) 1992-06-29 1992-06-29 Optical current sensor
GB9213736 1992-06-29
PCT/GB1993/001362 WO1994000768A1 (en) 1992-06-29 1993-06-29 Optical current sensor

Publications (1)

Publication Number Publication Date
AU4506793A true AU4506793A (en) 1994-01-24

Family

ID=10717875

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45067/93A Abandoned AU4506793A (en) 1992-06-29 1993-06-29 Optical current sensor

Country Status (3)

Country Link
AU (1) AU4506793A (en)
GB (1) GB9213736D0 (en)
WO (1) WO1994000768A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2634507T3 (en) 2004-05-13 2017-09-28 Abb Research Ltd. Fiber optic detection coil and magnetic field or current sensor
US7277179B2 (en) 2004-12-13 2007-10-02 General Electric Company Magneto-optical sensors
EP2097758A2 (en) * 2006-11-30 2009-09-09 North Sensor A/S Faraday effect current sensor
EP2919022A3 (en) * 2007-11-30 2015-10-21 PowerSense A/S Sensor assembly and method for measuring strokes of lightning
EP2306212B1 (en) * 2009-09-30 2011-11-02 ABB Research Ltd. Temperature compensated fiber optic current or magnetic field sensor with insensitivity to variations in sensor parameters
CN102156210A (en) * 2011-03-28 2011-08-17 哈尔滨工业大学 All-fiber difference stream monitoring device based on ferromagnetic concentrator ring structure
KR102098626B1 (en) * 2013-10-16 2020-04-08 한국전자통신연구원 Optical fiber current sensor
DE102018216482A1 (en) 2018-09-26 2020-03-26 Siemens Aktiengesellschaft Glass ring and method for optical current measurements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088419B1 (en) * 1982-03-08 1986-06-25 Hitachi, Ltd. Apparatus for optically measuring a current
NL8700679A (en) * 1987-03-23 1988-10-17 Tno Optical current sensor using Faraday rotation effect - uses double reflection surfaces to compensate for stray magnetic fields

Also Published As

Publication number Publication date
WO1994000768A1 (en) 1994-01-06
GB9213736D0 (en) 1992-08-12

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