DE2835794C3 - - Google Patents

Info

Publication number
DE2835794C3
DE2835794C3 DE2835794A DE2835794A DE2835794C3 DE 2835794 C3 DE2835794 C3 DE 2835794C3 DE 2835794 A DE2835794 A DE 2835794A DE 2835794 A DE2835794 A DE 2835794A DE 2835794 C3 DE2835794 C3 DE 2835794C3
Authority
DE
Germany
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
Application number
DE2835794A
Other versions
DE2835794B2 (de
DE2835794A1 (de
Inventor
Reinhard Dipl.-Phys. Dr. 7250 Leonberg De Ulrich
Scott C. 7000 Stuttgart De Rashleigh
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.)
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Original Assignee
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
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 Max Planck Gesellschaft zur Foerderung der Wissenschaften eV filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Priority to DE2835794A priority Critical patent/DE2835794B2/de
Priority to GB7927780A priority patent/GB2033601B/en
Priority to US06/066,282 priority patent/US4255018A/en
Priority to CH745079A priority patent/CH644209A5/de
Publication of DE2835794A1 publication Critical patent/DE2835794A1/de
Publication of DE2835794B2 publication Critical patent/DE2835794B2/de
Application granted granted Critical
Publication of DE2835794C3 publication Critical patent/DE2835794C3/de
Granted 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
DE2835794A 1978-08-16 1978-08-16 Faseroptische Anordnung zur Messung der Stärke eines elektrischen Stromes Granted DE2835794B2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2835794A DE2835794B2 (de) 1978-08-16 1978-08-16 Faseroptische Anordnung zur Messung der Stärke eines elektrischen Stromes
GB7927780A GB2033601B (en) 1978-08-16 1979-08-09 Fibre optical arrangement for measuring the intensity of an electric current
US06/066,282 US4255018A (en) 1978-08-16 1979-08-13 Fibre optical arrangement for measuring the intensity of an electric current
CH745079A CH644209A5 (de) 1978-08-16 1979-08-14 Faseroptische anordnung zur messung der staerke eines elektrischen stromes und verfahren zur herstellung einer solchen anordnung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2835794A DE2835794B2 (de) 1978-08-16 1978-08-16 Faseroptische Anordnung zur Messung der Stärke eines elektrischen Stromes

Publications (3)

Publication Number Publication Date
DE2835794A1 DE2835794A1 (de) 1980-02-28
DE2835794B2 DE2835794B2 (de) 1980-06-26
DE2835794C3 true DE2835794C3 (de) 1987-12-03

Family

ID=6047123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2835794A Granted DE2835794B2 (de) 1978-08-16 1978-08-16 Faseroptische Anordnung zur Messung der Stärke eines elektrischen Stromes

Country Status (4)

Country Link
US (1) US4255018A (de)
CH (1) CH644209A5 (de)
DE (1) DE2835794B2 (de)
GB (1) GB2033601B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227904C1 (de) * 1992-08-22 1993-07-22 Felten & Guilleaume Energietechnik Ag, 5000 Koeln, De
DE29711683U1 (de) * 1997-07-03 1998-11-05 Felten & Guilleaume Energie Sensoranordnung
DE19802191A1 (de) * 1998-01-16 1999-08-05 Siemens Ag Optischer Stromwandler mit einer Lichtwellenleiterwicklung und Verfahren zu seiner Herstellung

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855337A1 (de) * 1978-12-21 1980-07-03 Licentia Gmbh Verfahren zur kompensation des in einer bei einem magnetooptischen stromwandler verwendeten lichtleitfaser auftretenden doppelbrechungseinflusses
DE2924804A1 (de) * 1979-06-20 1981-01-15 Licentia Gmbh Verfahren zur eliminierung der temperaturabhaengigen aenderung des polarisationszustandes in einer von linear polarisiertem licht durchlaufenen tordierten lichtleitfaser
FR2474694B1 (de) * 1980-01-29 1983-09-02 Thomson Csf
DE3015391C2 (de) * 1980-04-22 1986-12-04 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur Kontrolle von zu überwachenden physikalischen Belastungsgrößen an und/oder in einem Bauteil
JPS5724871A (en) * 1980-07-23 1982-02-09 Hitachi Ltd Magnetic field measuring apparatus employing optical fiber
US4442750A (en) * 1981-02-13 1984-04-17 Optical Technologies, Inc. Fiber optic musical instruments
DE3115433A1 (de) * 1981-04-16 1982-11-11 Philips Kommunikations Industrie AG, 8500 Nürnberg "messvorrichtung zur magneto-optischen strommessung"
DE3116149A1 (de) * 1981-04-23 1982-11-11 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Faseroptische anordnung zur messung der staerke eines elektrischen stromes i unter ausnutzung des faraday-effekts
US4442350A (en) * 1981-08-17 1984-04-10 The United States Of America As Represented By The Secretary Of The Navy Fiber optic sensor with enhanced immunity to random environmental perturbations
US4405198A (en) * 1981-08-25 1983-09-20 The United States Of America As Represented By The Secretary Of The Navy Extended fiber optic sensor using birefringent fibers
SE428061B (sv) * 1981-09-15 1983-05-30 Asea Ab Fiberoptisk metapparatur
US4615582A (en) * 1981-11-09 1986-10-07 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic rotator for providing additive Faraday rotations in a loop of optical fiber
US4733938A (en) * 1981-11-09 1988-03-29 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic rotator
GB2119536B (en) * 1982-04-30 1986-01-08 Arthur John Barlow Fibre optic faraday rotation device and method
US4516021A (en) * 1982-08-09 1985-05-07 Taylor Henry F Fiber optic magnetic field sensor
FR2535464A1 (fr) * 1982-10-28 1984-05-04 Commissariat Energie Atomique Dispositif de mesure de temperature et/ou d'intensite electrique a effet faraday
US4524322A (en) * 1982-11-18 1985-06-18 The United States Of America As Represented By The Secretary Of The Navy Fiber optic system for measuring electric fields
US4578639A (en) * 1984-03-02 1986-03-25 Westinghouse Electric Corp. Metering system for measuring parameters of high AC electric energy flowing in an electric conductor
DE3415855A1 (de) * 1984-04-28 1985-11-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Faseroptische messeinrichtung zur erfassung einer an einem bauelement auftretenden zugspannung oder biegung
GB8432402D0 (en) * 1984-12-21 1985-02-06 Birch R D Optical fibres
US4852964A (en) * 1987-03-04 1989-08-01 Storm Products Co. Fiber optic coil cord
US4947107A (en) * 1988-06-28 1990-08-07 Sundstrand Corporation Magneto-optic current sensor
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
US5049810A (en) * 1989-09-22 1991-09-17 Landis & Gyr Metering, Inc. Watt-hour meter cover with battery hatch reset switch and optical communication port
US5051577A (en) * 1990-03-20 1991-09-24 Minnesota Mining And Manufacturing Company Faraday effect current sensor having two polarizing fibers at an acute angle
US5101449A (en) * 1990-06-05 1992-03-31 Matsushita Electric Industrial Co., Ltd. Optical phase modulator with asymmetric piezoelectric vibrator
GB2245704B (en) * 1990-07-03 1993-12-01 Gec Alsthom Ltd Current sensor
US5063290A (en) * 1990-09-14 1991-11-05 The United States Of America As Represented By The Secretary Of The Navy All-optical fiber faraday rotation current sensor with heterodyne detection technique
FR2677130B1 (fr) * 1991-05-27 1994-07-08 Merlin Gerin Dispositif de mesure de courant par fibre optique.
FR2683912B1 (fr) * 1991-11-18 1993-12-31 Gec Alsthom Sa Dispositif optique de mesure du courant dans une installation a enveloppe metallique a la terre.
US5212759A (en) * 1991-12-16 1993-05-18 Eastman Kodak Company Mode insensitive waveguide device
DE4227903C1 (de) * 1992-08-22 1993-07-22 Felten & Guilleaume Energietechnik Ag, 5000 Koeln, De
CA2105785A1 (en) * 1992-09-10 1994-03-11 Akihiro Ooka Optical fiber type polarizer
DE4304762A1 (de) * 1993-02-17 1994-08-18 Abb Research Ltd Sensorkopf für eine faseroptische Strommessvorrichtung
US5492552A (en) * 1994-03-03 1996-02-20 Minnesota Mining And Manufacturing Company Holder for annealing fiber optic coils
US5463312A (en) * 1994-03-03 1995-10-31 Minnesota Mining And Manufacturing Company Faraday-effect sensing coil with stable birefringence
US5598489A (en) * 1994-07-27 1997-01-28 Litton Systems, Inc. Depolarized fiber optic rotation sensor with low faraday effect drift
EP0776477B1 (de) * 1994-08-23 1998-05-20 Siemens Aktiengesellschaft Verfahren und anordnung zum messen von elektrischen strömen aus wenigstens zwei messbereichen
DE4436181A1 (de) * 1994-10-10 1996-04-11 Siemens Ag Verfahren und Vorrichtung zum Messen einer elektrischen Wechselgröße mit Temperaturkompensation durch Fitting
US5780845A (en) * 1995-04-25 1998-07-14 Toshihiko Yoshino Optical current transformer
US5736737A (en) * 1995-11-22 1998-04-07 Dawson; Jay W. Concatenated magneto-optic field sensors
DE19608946A1 (de) * 1996-03-08 1997-09-18 Daimler Benz Ag Magnetooptischer Stromsensor und Verfahren zu seiner Herstellung
US6023331A (en) * 1997-06-19 2000-02-08 The Texas A&M University System Fiber optic interferometric sensor and method by adding controlled amounts of circular birefringence in the sensing fiber
US6188811B1 (en) 1998-10-31 2001-02-13 The Texas A&M Universtiy System Fiber optic current sensor
US6307632B1 (en) 1999-03-24 2001-10-23 The Texas A&M University System Magnetic field integrated fiber optic sensor with improved sensitivity
DE50308498D1 (de) * 2003-09-03 2007-12-13 Abb Research Ltd Temperaturstabilisierte Sensorspule und Stromsensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605013A (en) * 1968-11-16 1971-09-14 Nippon Selfoc Co Ltd Current-measuring system utilizing faraday effect element
DE2541072C3 (de) * 1975-09-15 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Magnetooptischer Meßwandler zur Herstellung von Hochspannungsströmen
DE2548278A1 (de) * 1975-10-28 1977-05-05 Siemens Ag Magnetooptischer strom-messwandler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227904C1 (de) * 1992-08-22 1993-07-22 Felten & Guilleaume Energietechnik Ag, 5000 Koeln, De
DE29711683U1 (de) * 1997-07-03 1998-11-05 Felten & Guilleaume Energie Sensoranordnung
DE19802191A1 (de) * 1998-01-16 1999-08-05 Siemens Ag Optischer Stromwandler mit einer Lichtwellenleiterwicklung und Verfahren zu seiner Herstellung
DE19802191B4 (de) * 1998-01-16 2004-12-23 Siemens Ag Optischer Stromwandler mit einer Lichtwellenleiterwicklung und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
GB2033601B (en) 1983-02-09
US4255018A (en) 1981-03-10
GB2033601A (en) 1980-05-21
CH644209A5 (de) 1984-07-13
DE2835794B2 (de) 1980-06-26
DE2835794A1 (de) 1980-02-28

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8281 Inventor (new situation)

Free format text: ULRICH, REINHARD, DIPL.-PHYS. DR., 7250 LEONBERG, DE RASHLEIGH, SCOTT C., 7000 STUTTGART, DE

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee