NO314915B1 - Fremgangsmåte og innretning til måling av en vekslende elektrisk störrelsemed temperaturkompensasjon - Google Patents
Fremgangsmåte og innretning til måling av en vekslende elektrisk störrelsemed temperaturkompensasjon Download PDFInfo
- Publication number
- NO314915B1 NO314915B1 NO19961308A NO961308A NO314915B1 NO 314915 B1 NO314915 B1 NO 314915B1 NO 19961308 A NO19961308 A NO 19961308A NO 961308 A NO961308 A NO 961308A NO 314915 B1 NO314915 B1 NO 314915B1
- Authority
- NO
- Norway
- Prior art keywords
- signal
- intensity
- alternating
- light
- measuring
- Prior art date
Links
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- 230000010287 polarization Effects 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 claims description 78
- 230000003287 optical effect Effects 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 16
- 230000006870 function Effects 0.000 claims description 13
- 230000005684 electric field Effects 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 10
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 238000004364 calculation method Methods 0.000 description 16
- 238000010606 normalization Methods 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 239000000835 fiber Substances 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 230000005697 Pockels effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000002277 temperature effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
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- 230000008878 coupling Effects 0.000 description 1
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- 230000003247 decreasing effect Effects 0.000 description 1
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- 230000000284 resting effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
-
- 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
- G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
-
- 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
-
- 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
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4333467 | 1993-10-01 | ||
| DE4423980 | 1994-07-07 | ||
| DE4426137 | 1994-07-22 | ||
| PCT/DE1994/001104 WO1995010046A1 (fr) | 1993-10-01 | 1994-09-22 | Procede et dispositif permettant de mesurer une grandeur electrique alternative avec compensation de temperature |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO961308D0 NO961308D0 (no) | 1996-03-29 |
| NO961308L NO961308L (no) | 1996-06-03 |
| NO314915B1 true NO314915B1 (no) | 2003-06-10 |
Family
ID=27205613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19961308A NO314915B1 (no) | 1993-10-01 | 1996-03-29 | Fremgangsmåte og innretning til måling av en vekslende elektrisk störrelsemed temperaturkompensasjon |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5811964A (fr) |
| EP (1) | EP0721589B1 (fr) |
| JP (1) | JP2818302B2 (fr) |
| KR (1) | KR100310373B1 (fr) |
| AT (1) | ATE154138T1 (fr) |
| CA (1) | CA2173142C (fr) |
| DE (1) | DE59403050D1 (fr) |
| NO (1) | NO314915B1 (fr) |
| WO (1) | WO1995010046A1 (fr) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4436181A1 (de) * | 1994-10-10 | 1996-04-11 | Siemens Ag | Verfahren und Vorrichtung zum Messen einer elektrischen Wechselgröße mit Temperaturkompensation durch Fitting |
| DE19544778A1 (de) * | 1995-11-30 | 1997-06-05 | Siemens Ag | Verfahren und Anordnung zum Messen einer Meßgröße, insbesondere eines elektrischen Stromes, mit hoher Meßauflösung |
| DE19547021A1 (de) | 1995-12-15 | 1997-06-19 | Siemens Ag | Optisches Meßverfahren und optische Meßanordnung zum Messen einer Wechselgröße mit Intensitätsnormierung |
| DE19601727C1 (de) * | 1996-01-18 | 1997-04-30 | Siemens Ag | Optisches Meßverfahren und optische Meßanordnung zum Messen eines magnetischen Wechselfeldes mit erweitertem Meßbereich und guter Linearität |
| DE19624922A1 (de) * | 1996-06-21 | 1998-01-08 | Siemens Ag | Optisches Meßverfahren und optische Meßanordnung zum Messen einer Wechselgröße mit Temperaturkompensation mit Hilfe von Gleichsignalanteilen |
| US6265862B1 (en) * | 1996-07-09 | 2001-07-24 | Siemens Aktiengesellschaft | Process for standardising the intensity of optical sensors used for measuring periodically oscillating electric or magnetic field intensities |
| CA2266470A1 (fr) * | 1996-09-20 | 1998-03-26 | Siemens Aktiengesellschaft | Procede servant a obtenir un signal de sortie compense en temperature dans un detecteur optique de mesure de courant |
| DE19701221C1 (de) * | 1997-01-16 | 1998-04-23 | Abb Research Ltd | Verfahren zur Temperaturkompensation von Meßsignalen eines faseroptischen Sensors |
| DE19716477B4 (de) * | 1997-03-05 | 2011-11-10 | Areva T&D Sa | Verfahren und Einrichtung zur Messung einer elektrischen Spannung |
| JP3718412B2 (ja) * | 2000-06-01 | 2005-11-24 | キャボットスーパーメタル株式会社 | ニオブまたはタンタル粉末およびその製造方法 |
| DE10140482B4 (de) * | 2001-08-17 | 2008-11-13 | Siemens Ag | Verfahren und Vorrichtung zur Störgrößenkompensation eines optischen Sensors |
| AU2002356803A1 (en) * | 2001-10-16 | 2003-04-28 | James N. Blake | Optical interferometric sensor with optical error compensation |
| US6946827B2 (en) * | 2001-11-13 | 2005-09-20 | Nxtphase T & D Corporation | Optical electric field or voltage sensing system |
| EP1491903A1 (fr) | 2003-05-12 | 2004-12-29 | Kasmatic Innovation A/S | Capteur d'effet Faraday à fibres optiques |
| US7068025B2 (en) * | 2003-05-12 | 2006-06-27 | Nesa A/S | Compensation of simple fibre optic Faraday effect sensors |
| US7249338B2 (en) | 2003-05-21 | 2007-07-24 | Gateway Inc. | High speed bus with radio frequency microstrip |
| EP1804066A4 (fr) * | 2004-08-25 | 2008-12-31 | Tokyo Electric Power Co | Procede de reduction de l'erreur dependant de la temperature dans un detecteur de photocourant, et dispositif de detection de photocourant |
| DK1820034T3 (da) | 2004-11-18 | 2010-02-01 | Powersense As | Kompensation af enkle fiberoptiske Faraday.effektsensorer |
| US7786719B2 (en) * | 2005-03-08 | 2010-08-31 | The Tokyo Electric Power Company, Incorporated | Optical sensor, optical current sensor and optical voltage sensor |
| WO2006095619A1 (fr) * | 2005-03-08 | 2006-09-14 | The Tokyo Electric Power Company, Incorporated | Photocapteur de type à modulation d’intensité et capteur de tension/photocourant |
| EP2097758A2 (fr) * | 2006-11-30 | 2009-09-09 | North Sensor A/S | Capteur de courant à effet faraday |
| EP2145194B1 (fr) * | 2007-05-04 | 2017-07-12 | Alstom Technology Ltd. | Filtres adaptatifs pour capteurs à fibre optique |
| RU2014134445A (ru) * | 2012-02-23 | 2016-04-10 | Тойота Дзидося Кабусики Кайся | Датчик тока и преобразователь мощности |
| JP6027927B2 (ja) * | 2013-03-27 | 2016-11-16 | 株式会社東光高岳 | 光ファイバ電流センサ |
| WO2016112993A1 (fr) | 2015-01-16 | 2016-07-21 | Siemens Aktiengesellschaft | Dispositif de mesure optoélectrique et procédé de mesure d'un courant electrique |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3364239D1 (en) * | 1982-03-08 | 1986-07-31 | Hitachi Ltd | Apparatus for optically measuring a current |
| FR2535464A1 (fr) * | 1982-10-28 | 1984-05-04 | Commissariat Energie Atomique | Dispositif de mesure de temperature et/ou d'intensite electrique a effet faraday |
| JPS5981570A (ja) * | 1982-11-01 | 1984-05-11 | Hitachi Ltd | 光方式磁界測定装置 |
| JPS59147274A (ja) * | 1983-02-10 | 1984-08-23 | Hitachi Ltd | 光方式電界測定装置 |
| US4755665A (en) * | 1987-07-22 | 1988-07-05 | Square D Company | Light detector and signal processing circuit |
| DE3923804A1 (de) * | 1989-07-19 | 1991-01-31 | Messwandler Bau Ag | Faseroptische anordnung zum messen der staerke eines elektrischen stromes |
| 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 |
| AU643913B2 (en) * | 1992-02-21 | 1993-11-25 | Ngk Insulators, Ltd. | Optical magnetic field sensor |
| FR2692592B1 (fr) * | 1992-06-19 | 1995-03-31 | Pasteur Merieux Serums Vacc | Fragments d'ADN codant pour les sous-unités du récepteur de la transferrine de Neisseria meningitidis et procédés les exprimant. |
| DE4312184A1 (de) * | 1993-04-14 | 1994-10-20 | Siemens Ag | Optisches Meßverfahren zum Messen eines elektrischen Wechselstromes mit Temperaturkompensation und Vorrichtung zur Durchführung des Verfahrens |
| US5416860A (en) * | 1994-08-29 | 1995-05-16 | Industrial Technology Research Institute | Method and apparatus for optically measuring electric current and/or magnetic field with temperature compensation |
-
1994
- 1994-09-22 AT AT94926807T patent/ATE154138T1/de not_active IP Right Cessation
- 1994-09-22 KR KR1019960701812A patent/KR100310373B1/ko not_active IP Right Cessation
- 1994-09-22 DE DE59403050T patent/DE59403050D1/de not_active Expired - Fee Related
- 1994-09-22 JP JP7510537A patent/JP2818302B2/ja not_active Expired - Fee Related
- 1994-09-22 CA CA002173142A patent/CA2173142C/fr not_active Expired - Fee Related
- 1994-09-22 WO PCT/DE1994/001104 patent/WO1995010046A1/fr active IP Right Grant
- 1994-09-22 EP EP94926807A patent/EP0721589B1/fr not_active Expired - Lifetime
- 1994-09-22 US US08/624,419 patent/US5811964A/en not_active Expired - Lifetime
-
1996
- 1996-03-29 NO NO19961308A patent/NO314915B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE59403050D1 (de) | 1997-07-10 |
| ATE154138T1 (de) | 1997-06-15 |
| US5811964A (en) | 1998-09-22 |
| CA2173142C (fr) | 2000-11-14 |
| EP0721589B1 (fr) | 1997-06-04 |
| WO1995010046A1 (fr) | 1995-04-13 |
| KR100310373B1 (ko) | 2001-12-15 |
| KR960705216A (ko) | 1996-10-09 |
| NO961308D0 (no) | 1996-03-29 |
| NO961308L (no) | 1996-06-03 |
| JP2818302B2 (ja) | 1998-10-30 |
| CA2173142A1 (fr) | 1995-04-13 |
| JPH08510056A (ja) | 1996-10-22 |
| EP0721589A1 (fr) | 1996-07-17 |
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