DE3363682D1 - Interferometric glass fibre current measuring device - Google Patents
Interferometric glass fibre current measuring deviceInfo
- Publication number
- DE3363682D1 DE3363682D1 DE8383400467T DE3363682T DE3363682D1 DE 3363682 D1 DE3363682 D1 DE 3363682D1 DE 8383400467 T DE8383400467 T DE 8383400467T DE 3363682 T DE3363682 T DE 3363682T DE 3363682 D1 DE3363682 D1 DE 3363682D1
- Authority
- DE
- Germany
- Prior art keywords
- interferometric
- measuring device
- glass fibre
- current measuring
- fibre 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8204222A FR2523312A1 (fr) | 1982-03-12 | 1982-03-12 | Dispositif interferometrique de mesure de courant electrique a fibre optique |
FR8208482A FR2526955A2 (fr) | 1982-05-14 | 1982-05-14 | Dispositif interferometrique de mesure de courant electrique a fibre optique |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3363682D1 true DE3363682D1 (en) | 1986-07-03 |
Family
ID=26222807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383400467T Expired DE3363682D1 (en) | 1982-03-12 | 1983-03-07 | Interferometric glass fibre current measuring device |
Country Status (4)
Country | Link |
---|---|
US (1) | US4542338A (de) |
EP (1) | EP0089275B1 (de) |
CA (1) | CA1197900A (de) |
DE (1) | DE3363682D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2613839B1 (fr) * | 1987-04-10 | 1990-11-16 | Alsthom | Procede de mise a jour du facteur d'echelle d'un appareil de mesure d'intensite d'un courant electrique alternatif par effet faraday |
US4823022A (en) * | 1987-05-15 | 1989-04-18 | Lindsey Manufacturing Company | Apparatus and method for sensing power line conditions |
US4928067A (en) * | 1988-12-19 | 1990-05-22 | Siemens Transmission Systems, Inc. | Non-intrusive fiber optic electromagnetic field probe apparatus and associated methods |
DE3923804A1 (de) * | 1989-07-19 | 1991-01-31 | Messwandler Bau Ag | Faseroptische anordnung zum messen der staerke eines elektrischen stromes |
US5034679A (en) * | 1989-12-14 | 1991-07-23 | Sundstrand Corporation | Polarization feedback control of polarization rotating sensor |
GB2243680B (en) * | 1990-05-02 | 1993-08-11 | Marconi Gec Ltd | Optical interferometer device |
GB9100924D0 (en) * | 1991-01-16 | 1991-02-27 | Rogers Alan J | Interference-free optical-fibre current measurement |
US5677622A (en) * | 1991-12-24 | 1997-10-14 | The University Of Sydney | Current sensor using a Sagnac interferometer and spun, single mode birefringent optical fiber to detect current via the Faraday effect |
WO1993013428A1 (en) * | 1991-12-24 | 1993-07-08 | The University Of Sydney | Current sensor |
DE4304762A1 (de) * | 1993-02-17 | 1994-08-18 | Abb Research Ltd | Sensorkopf für eine faseroptische Strommessvorrichtung |
FR2702051B1 (fr) * | 1993-02-22 | 1995-04-14 | Balteau France | Dispositif optique pour la mesure de l'intensité du courant électrique. |
JPH10504396A (ja) * | 1994-08-23 | 1998-04-28 | シーメンス アクチエンゲゼルシヤフト | 少なくとも2つの測定範囲からの電流測定方法および装置 |
US5587791A (en) * | 1994-09-27 | 1996-12-24 | Citeq | Optical interferometric current sensor and method using a single mode birefringent waveguide and a pseudo-depolarizer for measuring electrical current |
DE19506169A1 (de) * | 1995-02-22 | 1996-08-29 | Siemens Ag | Verfahren und Anordnung zum Messen eines Magnetfeldes unter Ausnutzung des Faraday-Effekts mit Kompensation von Intensitätsänderungen |
DE29711683U1 (de) * | 1997-07-03 | 1998-11-05 | Felten & Guilleaume Energietechnik AG, 51063 Köln | Sensoranordnung |
ES2163347B1 (es) * | 1998-11-27 | 2003-04-16 | Electrotecnica Arteche Hermano | Sensor de voltaje de firma optica codificado en frecuencia, para redes de corriente alterna. |
DE10103398A1 (de) * | 2001-01-26 | 2002-08-14 | Bosch Gmbh Robert | Vorrichtung, Strommesser und Kraftfahrzeug |
US7277179B2 (en) * | 2004-12-13 | 2007-10-02 | General Electric Company | Magneto-optical sensors |
US8202053B2 (en) * | 2008-03-19 | 2012-06-19 | General Electric Company | Micro-electromechanical current sensing apparatus |
CN102105959B (zh) * | 2008-07-30 | 2014-11-26 | Abb研究有限公司 | 具有光纤电流传感器的发电机断路器 |
CN102113189B (zh) * | 2008-07-30 | 2014-10-29 | Abb研究有限公司 | 带有光纤电流传感器的高电压ac/dc或dc/ac变流器站 |
GB2561821B (en) * | 2017-04-06 | 2020-02-12 | Synaptec Ltd | Multi-phase sensor module, systems and methods |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH528067A (de) * | 1970-07-08 | 1972-09-15 | Siemens Ag | Freiluftbeständige Isoliereinrichtung |
DE2501405A1 (de) * | 1974-01-17 | 1975-07-24 | Atomic Energy Commission | Stromwandler |
DE2433432C2 (de) * | 1974-07-11 | 1976-08-05 | Siemens AG, 1000 Berlin und 8000 München | Magnetooptischer HochspannungsstrommeBwandler |
US3964020A (en) * | 1975-03-06 | 1976-06-15 | Hughes Aircraft Company | High voltage system with self-test circuitry |
DE2716922A1 (de) * | 1977-04-16 | 1978-10-19 | Rosenthal Technik Ag | Hochspannungs-freiluft-verbundisolator zur verwendung von signaluebertragungen |
DE2901872A1 (de) * | 1979-01-18 | 1980-07-31 | Siemens Ag | Hochspannungsisoliereinrichtung, insbesondere isolator mit einem lichtleiter |
FR2461956A1 (fr) * | 1979-07-24 | 1981-02-06 | Thomson Csf | Dispositif interferometrique de mesure de courant electrique a fibre optique |
-
1983
- 1983-03-07 DE DE8383400467T patent/DE3363682D1/de not_active Expired
- 1983-03-07 EP EP83400467A patent/EP0089275B1/de not_active Expired
- 1983-03-09 US US06/473,537 patent/US4542338A/en not_active Expired - Lifetime
- 1983-03-11 CA CA000423355A patent/CA1197900A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4542338A (en) | 1985-09-17 |
EP0089275A1 (de) | 1983-09-21 |
EP0089275B1 (de) | 1986-05-28 |
CA1197900A (en) | 1985-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |