CN101762795B - 光纤磁光探测***和方法 - Google Patents
光纤磁光探测***和方法 Download PDFInfo
- Publication number
- CN101762795B CN101762795B CN 200910202165 CN200910202165A CN101762795B CN 101762795 B CN101762795 B CN 101762795B CN 200910202165 CN200910202165 CN 200910202165 CN 200910202165 A CN200910202165 A CN 200910202165A CN 101762795 B CN101762795 B CN 101762795B
- Authority
- CN
- China
- Prior art keywords
- signal
- magneto
- optic probe
- laser
- field
- 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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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
- G01R33/0041—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration using feed-back or modulation techniques
-
- 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)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Description
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910202165 CN101762795B (zh) | 2009-12-31 | 2009-12-31 | 光纤磁光探测***和方法 |
PCT/CN2010/078969 WO2011079664A1 (zh) | 2009-12-31 | 2010-11-22 | 光纤磁光探测***和方法 |
US13/519,860 US8841905B2 (en) | 2009-12-31 | 2010-11-22 | System and method for fiber magneto-optic detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910202165 CN101762795B (zh) | 2009-12-31 | 2009-12-31 | 光纤磁光探测***和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101762795A CN101762795A (zh) | 2010-06-30 |
CN101762795B true CN101762795B (zh) | 2013-01-23 |
Family
ID=42494082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910202165 Expired - Fee Related CN101762795B (zh) | 2009-12-31 | 2009-12-31 | 光纤磁光探测***和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8841905B2 (zh) |
CN (1) | CN101762795B (zh) |
WO (1) | WO2011079664A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101762795B (zh) * | 2009-12-31 | 2013-01-23 | 上海舜宇海逸光电技术有限公司 | 光纤磁光探测***和方法 |
CN102062807B (zh) * | 2010-12-09 | 2013-03-27 | 上海舜宇海逸光电技术有限公司 | 电流测量装置及电流测量方法 |
CN102129050B (zh) * | 2010-12-24 | 2013-05-22 | 核工业西南物理研究院 | 基于光栅调制相位比较等离子体磁场测量方法与装置 |
CN102183735A (zh) * | 2011-03-04 | 2011-09-14 | 北京交通大学 | 空间磁场探测器 |
CN102590584A (zh) * | 2012-02-20 | 2012-07-18 | 上海理工大学 | 一种基于光学方法的大电流检测装置 |
CN102590585A (zh) * | 2012-02-20 | 2012-07-18 | 上海理工大学 | 一种用于电网大电流的测量装置 |
DE112012005929T5 (de) * | 2012-02-23 | 2014-12-24 | Toyota Jidosha Kabushiki Kaisha | Stromsensor und elektrischer Energiewandler |
CN103443639B (zh) * | 2012-08-29 | 2015-08-05 | 北京恒信创光电技术有限公司 | 电流测量***、光学电流互感器和固定装置、以及光信号采样器及其方法 |
CN103823106A (zh) * | 2012-08-29 | 2014-05-28 | 北京恒信创光电技术有限公司 | 光学电流互感器 |
CN106204808B (zh) * | 2015-04-30 | 2018-11-02 | 鸿富锦精密工业(深圳)有限公司 | 感应钥匙校正***及校正方法 |
EP3208582B1 (de) * | 2016-02-17 | 2021-01-20 | Mettler-Toledo GmbH | Differenzmessschaltung und waage mit kraftkompensation |
CN105548664B (zh) * | 2016-02-25 | 2019-09-13 | 江苏思源赫兹互感器有限公司 | 一种光学电流测量装置 |
CN105823994B (zh) * | 2016-03-10 | 2019-02-15 | 中国科学技术大学 | 一种基于金刚石nv色心的微波磁场测量*** |
CN105629049A (zh) * | 2016-03-30 | 2016-06-01 | 三峡大学 | 一种基于高斯求积算法的光学电压互感器 |
CN105954689B (zh) * | 2016-04-27 | 2019-01-29 | 浙江大学 | 一种基于安培力的新型微弱磁场传感器及检测方法 |
CN106019179B (zh) * | 2016-05-19 | 2018-09-18 | 北京航天控制仪器研究所 | 一种cpt磁力仪快速锁频方法 |
CN106125017B (zh) * | 2016-08-31 | 2018-11-06 | 成都市和平科技有限责任公司 | 一种基于光纤光栅的磁场强度测量装置 |
US20180088151A1 (en) * | 2016-09-27 | 2018-03-29 | Rohde & Schwarz Gmbh & Co. Kg | Probe for a signal analyzing device |
CN108008323A (zh) * | 2017-11-20 | 2018-05-08 | 哈尔滨工业大学 | 一种基于低通滤波的磁信号测量装置与方法 |
CN109490798B (zh) * | 2018-09-26 | 2020-02-21 | 上海交通大学 | 基于光纤磁场传感技术的高温超导线圈磁场测量方法 |
CN111352124A (zh) * | 2018-12-21 | 2020-06-30 | 余姚舜宇智能光学技术有限公司 | 一种多普勒信号解调方法及其*** |
CN112859153A (zh) * | 2019-11-12 | 2021-05-28 | 中国石油天然气集团有限公司 | 电火花震源触发装置及控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4956607A (en) * | 1988-03-03 | 1990-09-11 | Ngk Insulators, Ltd. | Method and apparatus for optically measuring electric current and/or magnetic field |
JP2002236159A (ja) * | 2001-02-08 | 2002-08-23 | Hitachi Cable Ltd | 光ファイバ磁気センサ |
CN101458312A (zh) * | 2009-01-04 | 2009-06-17 | 上海舜宇海逸光电技术有限公司 | 光纤磁光探测装置 |
CN101769999A (zh) * | 2009-12-31 | 2010-07-07 | 上海舜宇海逸光电技术有限公司 | 光纤直流磁光探测***和方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919875A (ja) * | 1982-07-27 | 1984-02-01 | Toshiba Corp | 磁界測定装置 |
JP2003255031A (ja) * | 2002-02-28 | 2003-09-10 | Hitachi Cable Ltd | 光ファイバ磁気センサ |
CN101509962B (zh) * | 2009-03-06 | 2011-05-11 | 电子科技大学 | 一种磁感应强度的测量方法及装置 |
CN101762795B (zh) * | 2009-12-31 | 2013-01-23 | 上海舜宇海逸光电技术有限公司 | 光纤磁光探测***和方法 |
-
2009
- 2009-12-31 CN CN 200910202165 patent/CN101762795B/zh not_active Expired - Fee Related
-
2010
- 2010-11-22 WO PCT/CN2010/078969 patent/WO2011079664A1/zh active Application Filing
- 2010-11-22 US US13/519,860 patent/US8841905B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4956607A (en) * | 1988-03-03 | 1990-09-11 | Ngk Insulators, Ltd. | Method and apparatus for optically measuring electric current and/or magnetic field |
JP2002236159A (ja) * | 2001-02-08 | 2002-08-23 | Hitachi Cable Ltd | 光ファイバ磁気センサ |
CN101458312A (zh) * | 2009-01-04 | 2009-06-17 | 上海舜宇海逸光电技术有限公司 | 光纤磁光探测装置 |
CN101769999A (zh) * | 2009-12-31 | 2010-07-07 | 上海舜宇海逸光电技术有限公司 | 光纤直流磁光探测***和方法 |
Also Published As
Publication number | Publication date |
---|---|
US8841905B2 (en) | 2014-09-23 |
WO2011079664A1 (zh) | 2011-07-07 |
US20120286775A1 (en) | 2012-11-15 |
CN101762795A (zh) | 2010-06-30 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SIYUAN ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHANGHAI SHUNYU HAIYI PHOTOELECTRIC TECHNOLOGY CO., LTD. Effective date: 20141115 |
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Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 201100 MINHANG, SHANGHAI |
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Effective date of registration: 20141115 Address after: 201100 Shanghai city Minhang District Huaning Road No. 3399 Patentee after: Siyuan Electric Co., Ltd. Address before: 201203 Shanghai city Pudong New Area Cailun Road No. 1690 Building No. 2 room 502-504 Patentee before: 3S Hi-Technologies Co., Ltd. |
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Granted publication date: 20130123 Termination date: 20161231 |
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