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AU2001265738A1 - Fiber-optic current sensor - Google Patents

Fiber-optic current sensor

Info

Publication number
AU2001265738A1
AU2001265738A1 AU2001265738A AU6573801A AU2001265738A1 AU 2001265738 A1 AU2001265738 A1 AU 2001265738A1 AU 2001265738 A AU2001265738 A AU 2001265738A AU 6573801 A AU6573801 A AU 6573801A AU 2001265738 A1 AU2001265738 A1 AU 2001265738A1
Authority
AU
Australia
Prior art keywords
fiber
current sensor
optic current
optic
sensor
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
AU2001265738A
Inventor
Klaus Bohnert
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.)
ABB RESEARCH Ltd
Original Assignee
ABB RESEARCH 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 ABB RESEARCH Ltd filed Critical ABB RESEARCH Ltd
Publication of AU2001265738A1 publication Critical patent/AU2001265738A1/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
    • G01R15/247—Details of the circuitry or construction of devices covered by G01R15/241 - G01R15/246

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Gyroscopes (AREA)
  • Measurement Of Current Or Voltage (AREA)
AU2001265738A 2000-07-10 2001-07-04 Fiber-optic current sensor Abandoned AU2001265738A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00810605 2000-07-10
EP00810605A EP1174719A1 (en) 2000-07-10 2000-07-10 Fibre optic current sensor
PCT/CH2001/000415 WO2002004963A1 (en) 2000-07-10 2001-07-04 Fiber-optic current sensor

Publications (1)

Publication Number Publication Date
AU2001265738A1 true AU2001265738A1 (en) 2002-01-21

Family

ID=8174798

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001265738A Abandoned AU2001265738A1 (en) 2000-07-10 2001-07-04 Fiber-optic current sensor

Country Status (6)

Country Link
US (1) US7075286B2 (en)
EP (2) EP1174719A1 (en)
JP (1) JP2004503751A (en)
CN (1) CN1213305C (en)
AU (1) AU2001265738A1 (en)
WO (1) WO2002004963A1 (en)

Families Citing this family (23)

* 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
EP1710589A1 (en) * 2005-03-30 2006-10-11 VA TECH Transmission & Distribution SA Optical sensor arrangement for electrical switchgear
CN1963539B (en) * 2005-11-09 2011-03-09 李岩松 Optical current transformer and method for measuring current with the same
CA2531177A1 (en) * 2005-12-30 2007-06-30 Jesse Zheng Differential birefringent fiber frequency-modulated continuous-wave sagnac gyroscope
EP2002267A1 (en) 2006-04-04 2008-12-17 Abb Research Ltd. Fiber-optic current sensor with sum detection
EP2010925B1 (en) * 2006-04-25 2018-04-11 ABB Research Ltd Fiber-optic current sensor with polarimetric detection scheme
WO2008073391A2 (en) * 2006-12-12 2008-06-19 Abb Technology Ag Time division multiplexed detector for a magneto-opitcal current transducer
US7492977B2 (en) * 2007-06-14 2009-02-17 Yong Huang All-fiber current sensor
CN102449491B (en) 2009-05-25 2014-05-28 釜山大学产学协力团 Polymer optical waveguide current sensor
EP2306211B1 (en) * 2009-09-30 2012-04-18 ABB Research Ltd. Method for manufacturing a fiber optic current sensor with inherent temperature compensation of the Faraday effect
ATE532076T1 (en) * 2009-09-30 2011-11-15 Abb Research Ltd TEMPERATURE COMPENSATING FIBER CURRENT SENSOR OR FIBER MAGNETIC FIELD SENSOR WITH INSENSITIVITY TO CHANGES IN SENSOR PARAMETERS
CN102667502B (en) * 2009-12-11 2015-11-25 Abb研究有限公司 Use the fiber-optic current sensor with the sensor of the submodule that can change
CN101957399B (en) * 2010-09-21 2014-04-30 中国电力科学研究院 Digital closed loop type optical fiber current sensor
DE102012002984A1 (en) * 2012-02-15 2013-08-22 Northrop Grumman Litef Gmbh Integrated optical circuit and method for current measurement and sensor module and measuring device
CN103837716A (en) * 2012-08-29 2014-06-04 北京恒信创光电技术有限公司 Fixing device of optical current transformer
CN103852613B (en) * 2012-11-29 2016-08-10 沈阳工业大学 A radiation current sensing method and special sensor
JP6309200B2 (en) * 2013-03-26 2018-04-11 三菱重工業株式会社 Lightning current measuring device and lightning current measuring method
KR102098626B1 (en) * 2013-10-16 2020-04-08 한국전자통신연구원 Optical fiber current sensor
AU2013407826B2 (en) * 2013-12-20 2019-02-21 Abb Power Grids Switzerland Ag Optical sensor
EP3156808A1 (en) * 2015-10-14 2017-04-19 ABB Technology AG Fiber-optic current sensor with tolerance to connector misalignment
CN106324323B (en) * 2016-08-30 2019-09-06 中国西电电气股份有限公司 An all-fiber-optic current transformer and its current measuring method
EP3729106A1 (en) * 2017-12-22 2020-10-28 ABB Power Grids Switzerland AG Polarization optical detection with enhanced accuracy in the high-signal regime
CN112924741B (en) * 2021-01-25 2022-03-11 重庆大学 Voltage measurement system and method based on micro-ring coupling Mach-Zehnder structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH671638A5 (en) * 1986-09-05 1989-09-15 Bbc Brown Boveri & Cie Optical fibre current transducer using Sagnac interferometer - has two polarised partial beams fed through current sensor coil in opposing directions
DE4216152A1 (en) * 1992-05-15 1993-11-18 Asea Brown Boveri Fiber optic sensor
US5956171A (en) * 1996-07-31 1999-09-21 The United States Of America As Represented By The Secretary Of The Navy Electro-optic modulator and method
US5987195A (en) * 1996-08-01 1999-11-16 The Texas A&M University System Fiber optics apparatus and method for accurate current sensing
JP3488576B2 (en) * 1996-08-30 2004-01-19 株式会社東芝 Optical current transformer
JP3290618B2 (en) * 1997-11-28 2002-06-10 松下電器産業株式会社 Optical sensor device and signal processing circuit used therefor
US6307632B1 (en) * 1999-03-24 2001-10-23 The Texas A&M University System Magnetic field integrated fiber optic sensor with improved sensitivity
DE10021669A1 (en) * 2000-05-05 2001-11-08 Abb Research Ltd Fiber optic current sensor

Also Published As

Publication number Publication date
EP1174719A1 (en) 2002-01-23
US20040101228A1 (en) 2004-05-27
JP2004503751A (en) 2004-02-05
CN1213305C (en) 2005-08-03
EP1299736A1 (en) 2003-04-09
WO2002004963A1 (en) 2002-01-17
CN1441907A (en) 2003-09-10
US7075286B2 (en) 2006-07-11

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