CN100344978C - 具有多个传感器头的光纤电流传感器 - Google Patents
具有多个传感器头的光纤电流传感器 Download PDFInfo
- Publication number
- CN100344978C CN100344978C CNB038259672A CN03825967A CN100344978C CN 100344978 C CN100344978 C CN 100344978C CN B038259672 A CNB038259672 A CN B038259672A CN 03825967 A CN03825967 A CN 03825967A CN 100344978 C CN100344978 C CN 100344978C
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- CN
- China
- Prior art keywords
- phase
- sensor
- pme
- modulation
- modulator
- 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 - Fee Related
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- 230000010287 polarization Effects 0.000 claims description 63
- 230000010363 phase shift Effects 0.000 claims description 18
- 238000005498 polishing Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 abstract 1
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Images
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
-
- 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)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (39)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CH2003/000109 WO2003042708A2 (de) | 2003-02-14 | 2003-02-14 | Faseroptischer stromsensor mit mehreren sensorköpfen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1742207A CN1742207A (zh) | 2006-03-01 |
CN100344978C true CN100344978C (zh) | 2007-10-24 |
Family
ID=4358284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038259672A Expired - Fee Related CN100344978C (zh) | 2003-02-14 | 2003-02-14 | 具有多个传感器头的光纤电流传感器 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1597599B1 (zh) |
CN (1) | CN100344978C (zh) |
AT (1) | ATE365330T1 (zh) |
AU (1) | AU2003204491A1 (zh) |
CA (1) | CA2515409A1 (zh) |
DE (1) | DE50307538D1 (zh) |
WO (1) | WO2003042708A2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2681269T3 (es) * | 2006-04-25 | 2018-09-12 | Abb Research Ltd | Sensor de corriente de fibra óptica con esquema de detección polarimétrico |
RU2433414C1 (ru) * | 2010-04-20 | 2011-11-10 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет информационных технологий, механики и оптики" | Волоконно-оптический датчик тока |
CN101937012A (zh) * | 2010-08-20 | 2011-01-05 | 中国西电电气股份有限公司 | 一种三项全光纤电流互感器 |
CN101957399B (zh) * | 2010-09-21 | 2014-04-30 | 中国电力科学研究院 | 一种数字闭环型光纤电流传感器 |
CN102353833B (zh) * | 2011-07-08 | 2014-03-05 | 福建师范大学 | 一种可消除温度敏感的环形腔型全光纤电流传感器 |
CN102539883A (zh) * | 2011-12-16 | 2012-07-04 | 西安交通大学 | 螺线管嵌套型全光纤电流传感器 |
CN107884611A (zh) * | 2016-09-30 | 2018-04-06 | 南京南瑞继保电气有限公司 | 一种多环全光纤电流互感器 |
JP7300673B2 (ja) * | 2019-07-31 | 2023-06-30 | シチズンファインデバイス株式会社 | 干渉型光磁界センサ装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4814930A (en) * | 1986-05-20 | 1989-03-21 | Ngk Insulators, Ltd. | Optical zero-phase current and zero phase voltage sensing arrangement |
CN1308237A (zh) * | 2000-01-05 | 2001-08-15 | Abb研究有限公司 | 光纤电流传感器 |
EP1154278A2 (de) * | 2000-05-05 | 2001-11-14 | Abb Research Ltd. | Faseroptischer Stromsensor |
EP1245961A2 (de) * | 2001-03-19 | 2002-10-02 | Siemens Aktiengesellschaft | Stabilisierte magnetooptische Strommesseinrichtung |
-
2003
- 2003-02-14 EP EP03714519A patent/EP1597599B1/de not_active Expired - Lifetime
- 2003-02-14 CN CNB038259672A patent/CN100344978C/zh not_active Expired - Fee Related
- 2003-02-14 WO PCT/CH2003/000109 patent/WO2003042708A2/de active IP Right Grant
- 2003-02-14 DE DE50307538T patent/DE50307538D1/de not_active Expired - Lifetime
- 2003-02-14 AT AT03714519T patent/ATE365330T1/de not_active IP Right Cessation
- 2003-02-14 CA CA002515409A patent/CA2515409A1/en not_active Abandoned
- 2003-02-14 AU AU2003204491A patent/AU2003204491A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4814930A (en) * | 1986-05-20 | 1989-03-21 | Ngk Insulators, Ltd. | Optical zero-phase current and zero phase voltage sensing arrangement |
CN1308237A (zh) * | 2000-01-05 | 2001-08-15 | Abb研究有限公司 | 光纤电流传感器 |
EP1154278A2 (de) * | 2000-05-05 | 2001-11-14 | Abb Research Ltd. | Faseroptischer Stromsensor |
EP1245961A2 (de) * | 2001-03-19 | 2002-10-02 | Siemens Aktiengesellschaft | Stabilisierte magnetooptische Strommesseinrichtung |
Also Published As
Publication number | Publication date |
---|---|
DE50307538D1 (de) | 2007-08-02 |
EP1597599A2 (de) | 2005-11-23 |
WO2003042708A3 (de) | 2004-02-26 |
WO2003042708A2 (de) | 2003-05-22 |
EP1597599B1 (de) | 2007-06-20 |
CA2515409A1 (en) | 2003-05-22 |
ATE365330T1 (de) | 2007-07-15 |
CN1742207A (zh) | 2006-03-01 |
AU2003204491A1 (en) | 2003-05-26 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200227 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB RESEARCH Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210518 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20220214 |