CN102422168A - 电流测量装置 - Google Patents
电流测量装置 Download PDFInfo
- Publication number
- CN102422168A CN102422168A CN2010800205124A CN201080020512A CN102422168A CN 102422168 A CN102422168 A CN 102422168A CN 2010800205124 A CN2010800205124 A CN 2010800205124A CN 201080020512 A CN201080020512 A CN 201080020512A CN 102422168 A CN102422168 A CN 102422168A
- Authority
- CN
- China
- Prior art keywords
- faraday
- measuring device
- current measuring
- optical fiber
- polarized light
- 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.)
- Granted
Links
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
- G01R15/245—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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/32—Compensating for temperature change
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)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009139634A JP5756966B2 (ja) | 2009-05-21 | 2009-05-21 | 電流測定装置 |
JP2009-139634 | 2009-05-21 | ||
PCT/JP2010/003348 WO2010134327A1 (ja) | 2009-05-21 | 2010-05-18 | 電流測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102422168A true CN102422168A (zh) | 2012-04-18 |
CN102422168B CN102422168B (zh) | 2014-11-12 |
Family
ID=43126020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080020512.4A Active CN102422168B (zh) | 2009-05-21 | 2010-05-18 | 电流测量装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8957667B2 (zh) |
EP (1) | EP2434301B1 (zh) |
JP (1) | JP5756966B2 (zh) |
CN (1) | CN102422168B (zh) |
CA (1) | CA2762350C (zh) |
HK (1) | HK1167462A1 (zh) |
RU (1) | RU2536334C2 (zh) |
WO (1) | WO2010134327A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104820295A (zh) * | 2014-01-30 | 2015-08-05 | 奥普林克通信公司 | 无热法拉第旋转器反射镜 |
CN104880763A (zh) * | 2014-02-28 | 2015-09-02 | 苏州福瑞互感器有限公司 | 测量大电流传感器的氧化铅掺杂石英光纤的制备方法 |
CN105026937A (zh) * | 2013-03-07 | 2015-11-04 | 安达满株式会社 | 电流测量装置 |
CN105981126A (zh) * | 2013-12-11 | 2016-09-28 | 伊顿公司 | 电流感测设备 |
CN107091950A (zh) * | 2016-02-16 | 2017-08-25 | 姚晓天 | 基于光学传感原理集成了温度传感的反射式电流和磁场传感器 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106030318B (zh) * | 2013-12-20 | 2020-11-17 | Abb电网瑞士股份公司 | 光纤传感器和方法 |
EP3104183A1 (en) * | 2015-06-10 | 2016-12-14 | Lumiker Aplicaciones Tecnologicas S.L. | Current measuring equipment based on optical fiber for measuring the current circulating through a conductor and the associated method |
JP6726033B2 (ja) * | 2016-06-01 | 2020-07-22 | 九電テクノシステムズ株式会社 | 電流検出装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62865A (ja) * | 1985-06-26 | 1987-01-06 | Hitachi Ltd | 光方式電流変成器 |
JPH062865A (ja) * | 1992-06-19 | 1994-01-11 | World Kogyo Kk | 電気レンジの施錠装置 |
CN1175693A (zh) * | 1996-08-30 | 1998-03-11 | 东芝株式会社 | 光变流器 |
US6351331B1 (en) * | 1999-05-28 | 2002-02-26 | Shin-Etsu Chemical Co., Ltd. | Faraday rotator and magneto-optical element using the same |
CN101023365A (zh) * | 2004-08-25 | 2007-08-22 | 东京电力株式会社 | 光电流传感器中的温度依赖性误差的降低方法及光电流传感器装置 |
KR20080112770A (ko) * | 2007-06-22 | 2008-12-26 | 창원대학교 산학협력단 | 전력기기용 고안정성 광섬유전류센서의 광 신호처리기 |
CA2703344A1 (en) * | 2007-10-23 | 2009-04-30 | The Tokyo Electric Power Company, Incorporated | Optical fiber electric current sensor and electric current measurment method |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58129372A (ja) * | 1982-01-29 | 1983-08-02 | Sumitomo Electric Ind Ltd | 磁界−光変換器 |
JPS59107273A (ja) | 1982-12-10 | 1984-06-21 | Mitsubishi Electric Corp | 光電流・磁界センサ |
JPS6270776A (ja) * | 1985-09-25 | 1987-04-01 | Sumitomo Electric Ind Ltd | 磁界センサ |
JPH01121817A (ja) * | 1987-11-06 | 1989-05-15 | Hitachi Ltd | 光アイソレータ |
JPH0231171A (ja) * | 1988-07-20 | 1990-02-01 | Ngk Insulators Ltd | 光電流・磁界センサ |
ES2052135T3 (es) * | 1989-12-01 | 1994-07-01 | Asea Brown Boveri | Transformador de corriente de fibra optica. |
US5640516A (en) * | 1991-04-02 | 1997-06-17 | Tdk Corporation | Faraday rotator |
US6055081A (en) * | 1995-03-15 | 2000-04-25 | Sumitomo Electric Industries, Ltd. | Chromatic dispersion compensator and chromatic dispersion compensating optical communication system |
RU2120128C1 (ru) * | 1997-06-26 | 1998-10-10 | Научно-исследовательский институт импульсной техники | Устройство для измерения сверхбольших токов |
US6188811B1 (en) * | 1998-10-31 | 2001-02-13 | The Texas A&M Universtiy System | Fiber optic current sensor |
JP2001051246A (ja) * | 1999-05-28 | 2001-02-23 | Shin Etsu Chem Co Ltd | ファラデー回転子とそれを使用した磁気光学素子 |
DE10000306B4 (de) * | 2000-01-05 | 2012-05-24 | Abb Research Ltd. | Faseroptischer Stromsensor |
US7176671B2 (en) * | 2002-03-01 | 2007-02-13 | The Tokoyo Electric Power Company, Inc | Current measuring device |
JP4092142B2 (ja) * | 2002-06-14 | 2008-05-28 | 株式会社東芝 | 光電圧測定装置、電力又は電力量測定装置及び電気機器の保護システム |
TWI278638B (en) * | 2005-09-20 | 2007-04-11 | Hermann Lin | Fiber-optics multiplexed interferometric current sensor |
CA2656420A1 (en) * | 2006-06-29 | 2008-01-03 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic sensor using a bragg fiber |
JP5904694B2 (ja) * | 2009-12-10 | 2016-04-20 | 株式会社東芝 | サニャック干渉型光電流センサ |
-
2009
- 2009-05-21 JP JP2009139634A patent/JP5756966B2/ja active Active
-
2010
- 2010-05-18 CN CN201080020512.4A patent/CN102422168B/zh active Active
- 2010-05-18 WO PCT/JP2010/003348 patent/WO2010134327A1/ja active Application Filing
- 2010-05-18 CA CA2762350A patent/CA2762350C/en active Active
- 2010-05-18 US US13/321,396 patent/US8957667B2/en active Active
- 2010-05-18 RU RU2011152197/28A patent/RU2536334C2/ru not_active IP Right Cessation
- 2010-05-18 EP EP10777565.2A patent/EP2434301B1/en active Active
-
2012
- 2012-08-15 HK HK12107977.8A patent/HK1167462A1/zh not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62865A (ja) * | 1985-06-26 | 1987-01-06 | Hitachi Ltd | 光方式電流変成器 |
JPH062865A (ja) * | 1992-06-19 | 1994-01-11 | World Kogyo Kk | 電気レンジの施錠装置 |
CN1175693A (zh) * | 1996-08-30 | 1998-03-11 | 东芝株式会社 | 光变流器 |
US6351331B1 (en) * | 1999-05-28 | 2002-02-26 | Shin-Etsu Chemical Co., Ltd. | Faraday rotator and magneto-optical element using the same |
CN101023365A (zh) * | 2004-08-25 | 2007-08-22 | 东京电力株式会社 | 光电流传感器中的温度依赖性误差的降低方法及光电流传感器装置 |
KR20080112770A (ko) * | 2007-06-22 | 2008-12-26 | 창원대학교 산학협력단 | 전력기기용 고안정성 광섬유전류센서의 광 신호처리기 |
CA2703344A1 (en) * | 2007-10-23 | 2009-04-30 | The Tokyo Electric Power Company, Incorporated | Optical fiber electric current sensor and electric current measurment method |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105026937A (zh) * | 2013-03-07 | 2015-11-04 | 安达满株式会社 | 电流测量装置 |
CN105026937B (zh) * | 2013-03-07 | 2018-05-01 | 安达满株式会社 | 电流测量装置 |
CN105981126A (zh) * | 2013-12-11 | 2016-09-28 | 伊顿公司 | 电流感测设备 |
CN105981126B (zh) * | 2013-12-11 | 2018-11-02 | 伊顿公司 | 电流感测设备 |
CN104820295A (zh) * | 2014-01-30 | 2015-08-05 | 奥普林克通信公司 | 无热法拉第旋转器反射镜 |
CN104820295B (zh) * | 2014-01-30 | 2020-04-28 | 奥普林克通信公司 | 无热法拉第旋转器反射镜 |
CN104880763A (zh) * | 2014-02-28 | 2015-09-02 | 苏州福瑞互感器有限公司 | 测量大电流传感器的氧化铅掺杂石英光纤的制备方法 |
CN107091950A (zh) * | 2016-02-16 | 2017-08-25 | 姚晓天 | 基于光学传感原理集成了温度传感的反射式电流和磁场传感器 |
Also Published As
Publication number | Publication date |
---|---|
EP2434301B1 (en) | 2023-06-28 |
EP2434301A4 (en) | 2017-08-30 |
US8957667B2 (en) | 2015-02-17 |
US20120091991A1 (en) | 2012-04-19 |
CN102422168B (zh) | 2014-11-12 |
CA2762350A1 (en) | 2010-11-25 |
RU2011152197A (ru) | 2013-06-27 |
RU2536334C2 (ru) | 2014-12-20 |
JP2010271292A (ja) | 2010-12-02 |
JP5756966B2 (ja) | 2015-07-29 |
EP2434301A1 (en) | 2012-03-28 |
HK1167462A1 (zh) | 2012-11-30 |
WO2010134327A1 (ja) | 2010-11-25 |
CA2762350C (en) | 2017-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102422168B (zh) | 电流测量装置 | |
US10281342B2 (en) | Faraday current and temperature sensors | |
US5102222A (en) | Light wave polarization determination using a hybrid system | |
CN102959422A (zh) | 双芯光纤磁场传感器 | |
KR101094363B1 (ko) | 광섬유 전류 센서 및 그것의 센싱 방법 | |
CN106526277B (zh) | 一种用于低压光学电流传感器的新型光路传感单元 | |
CN105026937A (zh) | 电流测量装置 | |
US7940368B2 (en) | Structure of polarizing terahertz wave device | |
JPS58129372A (ja) | 磁界−光変換器 | |
CN107911173B (zh) | 高精度光纤微波频率传递系统 | |
WO1988006303A1 (en) | Polarisation controller | |
CN203324388U (zh) | 基于dfb激光器的光学晶体电场传感器 | |
US20180052192A1 (en) | Optical pockels voltage sensor assembly device and methods of use thereof | |
Miller et al. | Optical transmission research | |
US3435229A (en) | Signal transmission systems | |
CN104777376A (zh) | 一种激光放大器相位噪声测量系统 | |
US11949461B1 (en) | Integrated self-coherent receiving optical chip based on round-trip delay interferometers | |
Itoh et al. | Time of flight of excitonic polaritons in CdSe | |
CN113541780A (zh) | 一种基于光功率监控的瞬时频率测量装置 | |
EP0007826A1 (fr) | Gyromètre interférométrique à fibre optique | |
Przhiyalkovsky et al. | Detection of electric current pulses by a fibre-optic sensor using spun fibre | |
FR2475230A1 (fr) | Dispositif de mesure d'intensite electrique dans un conducteur par determination des variations de marche d'un faisceau polarise dans un milieu optique materiel soumis au champ magnetique cree par le courant | |
JPH0424665B2 (zh) | ||
CN110988435B (zh) | 提高光纤电流传感器信噪比的光路系统 | |
Zheng et al. | Opto-mechanical structure design of the space optical hybrid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1167462 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1167462 Country of ref document: HK |
|
TR01 | Transfer of patent right |
Effective date of registration: 20181228 Address after: Tokyo, Japan, Japan Patentee after: Andaman nanoscale precision gem Co., Ltd. Address before: Tokyo, Japan Patentee before: ADAMANT Kogyo Co., Ltd. |
|
TR01 | Transfer of patent right |