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
- 238000000034 method Methods 0.000 title claims description 29
- 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
- YZIYKJHYYHPJIB-UUPCJSQJSA-N chlorhexidine gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.C1=CC(Cl)=CC=C1NC(=N)NC(=N)NCCCCCCNC(=N)NC(=N)NC1=CC=C(Cl)C=C1 YZIYKJHYYHPJIB-UUPCJSQJSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Magnetic Variables (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- General Induction Heating (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
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 |
| EP0910801B1 (fr) * | 1996-07-09 | 2001-09-19 | Siemens Aktiengesellschaft | Procede de normalisation de l'intensite de capteurs optiques utilises pour mesurer des champs magnetiques ou electriques d'intensite periodiquement variable |
| 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 |
| US7068025B2 (en) * | 2003-05-12 | 2006-06-27 | Nesa A/S | Compensation of simple fibre optic Faraday effect sensors |
| EP1491903A1 (fr) | 2003-05-12 | 2004-12-29 | Kasmatic Innovation A/S | Capteur d'effet Faraday à fibres optiques |
| US7249338B2 (en) | 2003-05-21 | 2007-07-24 | Gateway Inc. | High speed bus with radio frequency microstrip |
| JP4816456B2 (ja) * | 2004-08-25 | 2011-11-16 | 東京電力株式会社 | 光電流センサにおける温度依存性誤差の低減方法および光電流センサ装置 |
| EP1820034B1 (fr) | 2004-11-18 | 2009-09-23 | Powersense A/S | Compensation de capteurs a effet faraday a fibre optique simple |
| JP4853474B2 (ja) * | 2005-03-08 | 2012-01-11 | 東京電力株式会社 | 光センサおよび光電流・電圧センサ |
| JP4631907B2 (ja) * | 2005-03-08 | 2011-02-16 | 東京電力株式会社 | 強度変調型光センサおよび光電流・電圧センサ |
| EP2097758A2 (fr) * | 2006-11-30 | 2009-09-09 | North Sensor A/S | Capteur de courant à effet faraday |
| US8890508B2 (en) * | 2007-05-04 | 2014-11-18 | Alstom Technology Ltd | Adaptive filters for fiber optic sensors |
| IN2014DN06730A (fr) * | 2012-02-23 | 2015-05-22 | Toyota Motor Co Ltd | |
| 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 |
| KR101972935B1 (ko) * | 2015-01-16 | 2019-04-29 | 지멘스 악티엔게젤샤프트 | 광전기 측정 디바이스 및 전류를 측정하기 위한 방법 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088419B1 (fr) * | 1982-03-08 | 1986-06-25 | Hitachi, Ltd. | Dispositif pour mesurer optiquement un courant |
| 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 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 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 US US08/624,419 patent/US5811964A/en not_active Expired - Lifetime
- 1994-09-22 EP EP94926807A patent/EP0721589B1/fr not_active Expired - Lifetime
- 1994-09-22 WO PCT/DE1994/001104 patent/WO1995010046A1/fr active IP Right Grant
- 1994-09-22 AT AT94926807T patent/ATE154138T1/de not_active IP Right Cessation
-
1996
- 1996-03-29 NO NO19961308A patent/NO314915B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2818302B2 (ja) | 1998-10-30 |
| CA2173142C (fr) | 2000-11-14 |
| NO961308L (no) | 1996-06-03 |
| WO1995010046A1 (fr) | 1995-04-13 |
| KR100310373B1 (ko) | 2001-12-15 |
| NO961308D0 (no) | 1996-03-29 |
| EP0721589A1 (fr) | 1996-07-17 |
| JPH08510056A (ja) | 1996-10-22 |
| US5811964A (en) | 1998-09-22 |
| CA2173142A1 (fr) | 1995-04-13 |
| KR960705216A (ko) | 1996-10-09 |
| DE59403050D1 (de) | 1997-07-10 |
| EP0721589B1 (fr) | 1997-06-04 |
| ATE154138T1 (de) | 1997-06-15 |
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