CN102053199B - 一种数字光纤电流传感器 - Google Patents
一种数字光纤电流传感器 Download PDFInfo
- Publication number
- CN102053199B CN102053199B CN2009102095289A CN200910209528A CN102053199B CN 102053199 B CN102053199 B CN 102053199B CN 2009102095289 A CN2009102095289 A CN 2009102095289A CN 200910209528 A CN200910209528 A CN 200910209528A CN 102053199 B CN102053199 B CN 102053199B
- Authority
- CN
- China
- Prior art keywords
- current
- optical fiber
- polarized light
- digital
- diffraction grating
- 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
Links
Images
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102095289A CN102053199B (zh) | 2009-10-29 | 2009-10-29 | 一种数字光纤电流传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102095289A CN102053199B (zh) | 2009-10-29 | 2009-10-29 | 一种数字光纤电流传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102053199A CN102053199A (zh) | 2011-05-11 |
CN102053199B true CN102053199B (zh) | 2013-12-04 |
Family
ID=43957733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102095289A Expired - Fee Related CN102053199B (zh) | 2009-10-29 | 2009-10-29 | 一种数字光纤电流传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102053199B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012163924A1 (en) * | 2011-05-27 | 2012-12-06 | Abb Research Ltd | Fiber-optic voltage sensor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1588096A (zh) * | 2004-08-23 | 2005-03-02 | 郑州电力高等专科学校 | 电子错位散斑干涉测电流的装置及方法 |
CN2890933Y (zh) * | 2005-11-18 | 2007-04-18 | 中国科学院上海光学精密机械研究所 | 基于偏振度解调的电流传感装置 |
CN201047858Y (zh) * | 2007-05-23 | 2008-04-16 | 湾世伟 | 高光强效益型全光纤反射式光学电流互感器 |
CN101320055A (zh) * | 2007-06-06 | 2008-12-10 | 上海康阔光通信技术有限公司 | 全光纤电流传感器 |
CN101521104A (zh) * | 2008-11-19 | 2009-09-02 | 南瑞航天(北京)电气控制技术有限公司 | 一种采用双闭环控制的全光纤电流互感器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006030007A (ja) * | 2004-07-16 | 2006-02-02 | East Japan Railway Co | 光ファイバ電流センサ |
JP2007040884A (ja) * | 2005-08-04 | 2007-02-15 | Hitachi Cable Ltd | 反射型光ファイバ電流センサ |
-
2009
- 2009-10-29 CN CN2009102095289A patent/CN102053199B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1588096A (zh) * | 2004-08-23 | 2005-03-02 | 郑州电力高等专科学校 | 电子错位散斑干涉测电流的装置及方法 |
CN2890933Y (zh) * | 2005-11-18 | 2007-04-18 | 中国科学院上海光学精密机械研究所 | 基于偏振度解调的电流传感装置 |
CN201047858Y (zh) * | 2007-05-23 | 2008-04-16 | 湾世伟 | 高光强效益型全光纤反射式光学电流互感器 |
CN101320055A (zh) * | 2007-06-06 | 2008-12-10 | 上海康阔光通信技术有限公司 | 全光纤电流传感器 |
CN101521104A (zh) * | 2008-11-19 | 2009-09-02 | 南瑞航天(北京)电气控制技术有限公司 | 一种采用双闭环控制的全光纤电流互感器 |
Non-Patent Citations (2)
Title |
---|
JP特开2006-30007A 2006.02.02 |
JP特开2007-40884A 2007.02.15 |
Also Published As
Publication number | Publication date |
---|---|
CN102053199A (zh) | 2011-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102721847B (zh) | 混合式光栅在线测温型全光纤电流互感器及其电流检测方法 | |
CN107328977A (zh) | 单传感双采样全光纤电流互感器及其工作方法 | |
CN101692401B (zh) | 一种具有光纤温度采集和温度补偿的光纤电流互感器 | |
CN101893655B (zh) | 一种数字光学电流传感器 | |
CN101427142B (zh) | 采用极化测定检测方法的光纤电流传感器 | |
CN105974172A (zh) | 一种基于保偏光纤温度传感器的全光纤电流互感器 | |
CN101915866A (zh) | 一种全光纤电流互感器及其工作方法 | |
CN103777062B (zh) | 一种干涉环式全光纤电流互感器 | |
CN102426280B (zh) | 反射式萨格奈克干涉型光纤电流传感器 | |
CN103777063A (zh) | 一种光纤电流传感器 | |
CN101521104A (zh) | 一种采用双闭环控制的全光纤电流互感器 | |
CN102967740B (zh) | 一种全光纤电流互感器和测量电流的方法 | |
CN103207318A (zh) | 准互易数字闭环铌酸锂光波导交变电场/电压传感器 | |
CN103235167A (zh) | 一种柔性光学电流互感器 | |
CN101846703B (zh) | 一种数字光纤电流传感器 | |
CN104237597A (zh) | 一种三相一体式全光纤电流互感器 | |
CN103163351B (zh) | 一种三相共用光源的光学电压传感器 | |
CN103675391A (zh) | 一种径向检偏式光学电压传感器 | |
CN102053199B (zh) | 一种数字光纤电流传感器 | |
CN203164257U (zh) | 柔性光学电流互感器 | |
CN201749141U (zh) | 一种全光纤电流互感器 | |
CN204964600U (zh) | 一种光纤电流互感器光学结构 | |
CN203606428U (zh) | 一种光纤电流传感器 | |
CN205786792U (zh) | 一种基于保偏光纤温度传感器的全光纤电流互感器 | |
CN202661524U (zh) | 混合式光栅在线测温型全光纤电流互感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: FUZHOU UNIVERSITY Free format text: FORMER OWNER: XU QIFENG Effective date: 20120214 Free format text: FORMER OWNER: CHEN CHONG Effective date: 20120214 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350005 FUZHOU, FUJIAN PROVINCE TO: 350108 FUZHOU, FUJIAN PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20120214 Address after: Minhou County of Fuzhou City, Fujian province 350108 Street Town Road No. 2 University City School District of Fuzhou University Applicant after: Fuzhou University Address before: 350005 elegance garden, No. 31 Gaoqiao Road, Taijiang District, Fujian, Fuzhou 4-301 Applicant before: Xu Qifeng Co-applicant before: Chen Chong |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20131204 Termination date: 20161029 |