CN111190038B - 一种电磁传感器和电磁传感系统 - Google Patents
一种电磁传感器和电磁传感系统 Download PDFInfo
- Publication number
- CN111190038B CN111190038B CN202010134669.5A CN202010134669A CN111190038B CN 111190038 B CN111190038 B CN 111190038B CN 202010134669 A CN202010134669 A CN 202010134669A CN 111190038 B CN111190038 B CN 111190038B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- optical
- input end
- output end
- 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.)
- Active
Links
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
- G01R15/241—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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Measuring current only
-
- 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
- G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Magnetic Variables (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010134669.5A CN111190038B (zh) | 2020-03-02 | 2020-03-02 | 一种电磁传感器和电磁传感系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010134669.5A CN111190038B (zh) | 2020-03-02 | 2020-03-02 | 一种电磁传感器和电磁传感系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111190038A CN111190038A (zh) | 2020-05-22 |
| CN111190038B true CN111190038B (zh) | 2024-08-20 |
Family
ID=70708488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010134669.5A Active CN111190038B (zh) | 2020-03-02 | 2020-03-02 | 一种电磁传感器和电磁传感系统 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111190038B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112935B (zh) * | 2022-06-28 | 2023-06-20 | 中国长江三峡集团有限公司 | 一种光纤端子装置及数据传输系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211955634U (zh) * | 2020-03-02 | 2020-11-17 | 河北省机电一体化中试基地 | 一种电磁传感器和电磁传感系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001013172A (ja) * | 1999-06-28 | 2001-01-19 | Matsushita Electric Ind Co Ltd | 光電圧センサおよび光電流センサ |
| EP1421393B1 (de) * | 2001-08-31 | 2005-01-19 | Abb Research Ltd. | Optische stromsensoren |
| RU2437106C2 (ru) * | 2009-12-29 | 2011-12-20 | Закрытое акционерное общество "Профотек" | Волоконно-оптический датчик тока |
| CN103197119B (zh) * | 2013-03-28 | 2016-05-25 | 上海大学 | 基于磁光调制的干涉型光纤电流传感器 |
| US10702197B2 (en) * | 2016-07-26 | 2020-07-07 | The Texas A&M University System | Dual amplitude modulation and polarization frequency modulation as well as compensation for noninvasive glucose monitoring |
-
2020
- 2020-03-02 CN CN202010134669.5A patent/CN111190038B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211955634U (zh) * | 2020-03-02 | 2020-11-17 | 河北省机电一体化中试基地 | 一种电磁传感器和电磁传感系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111190038A (zh) | 2020-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113945744B (zh) | 一种全光纤直流电流互感器温度补偿系统及方法 | |
| CN106526277B (zh) | 一种用于低压光学电流传感器的新型光路传感单元 | |
| CN107643438A (zh) | 基于法拉第磁光效应的光学电流传感器及其电流测量方法 | |
| CN105974172A (zh) | 一种基于保偏光纤温度传感器的全光纤电流互感器 | |
| US6630819B2 (en) | Magneto-optic current sensor | |
| CN103869224A (zh) | 一种基于光纤电流传感器的容性设备局部放电检测方法 | |
| CN106324323B (zh) | 一种全光纤电流互感器及其电流测量方法 | |
| CN101403768A (zh) | 基于光纤磁光效应的光纤电流传感测量系统 | |
| CN102262177A (zh) | 一种全光纤脉冲电流传感器 | |
| CN111190038B (zh) | 一种电磁传感器和电磁传感系统 | |
| CN102928647B (zh) | 光学式电压传感系统及相应迭代解调方法 | |
| CN106291039B (zh) | 磁光电流互感器 | |
| CN211955634U (zh) | 一种电磁传感器和电磁传感系统 | |
| CN106291040B (zh) | 磁光电流互感器 | |
| CN102121872B (zh) | 全自动光纤偏振特性分析系统 | |
| CN1301410C (zh) | 宽频带、无源电光式瞬态电磁场测量系统 | |
| CN118393203B (zh) | 一种全数字闭环光纤电流电压一体化互感器 | |
| CN108254616A (zh) | 一种具有温度补偿的螺线管式光学小电流传感器 | |
| CN107422166A (zh) | 一种光纤电流互感器用抑制光功率波动调制解调方法 | |
| CN103245817B (zh) | 一种测量电压的方法和电压传感器 | |
| CN106093732A (zh) | 用于高压电气设备局部放电检测的光纤方向传感器 | |
| Li et al. | An all-fiber current sensor based on magnetic fluid clad microfiber knot resonator | |
| Liehr | Optical measurement of currents in power converters | |
| Leung et al. | Fiber-optic current sensor developed for power system measurement | |
| CN102590584A (zh) | 一种基于光学方法的大电流检测装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 050000 No.46 Youyi South Street, Shijiazhuang City, Hebei Province Applicant after: Hebei electromechanical integration pilot base Co.,Ltd. Address before: 050000 No.46 Youyi South Street, Shijiazhuang City, Hebei Province Applicant before: HEBEI MECHATRONICS INTERMEDIATE PILOT PRODUCTION BASE |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yao Penghui Inventor after: Qin Yamin Inventor after: Jia Yingxin Inventor after: Zhao Dongzhe Inventor after: Jin Ye Inventor after: Hao Peng Inventor after: Zhang Lei Inventor after: Wang Yong Inventor after: Gao Linhe Inventor after: Yao Peng Inventor after: Li Xin Inventor after: Pang Zengshuan Inventor before: Jin Ye Inventor before: Qin Yamin Inventor before: Jia Yingxin Inventor before: Zhao Dongzhe Inventor before: Hao Peng Inventor before: Zhang Lei Inventor before: Yao Penghui Inventor before: Wang Yong Inventor before: Gao Linhe Inventor before: Yao Peng Inventor before: Li Xin Inventor before: Pang Zengshuan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |