CN106706991B - 一种光学电流互感器 - Google Patents
一种光学电流互感器 Download PDFInfo
- Publication number
- CN106706991B CN106706991B CN201611025571.6A CN201611025571A CN106706991B CN 106706991 B CN106706991 B CN 106706991B CN 201611025571 A CN201611025571 A CN 201611025571A CN 106706991 B CN106706991 B CN 106706991B
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- optical
- optical fiber
- measuring unit
- measuring
- current
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- 230000003287 optical effect Effects 0.000 title claims abstract description 65
- 239000013307 optical fiber Substances 0.000 claims abstract description 44
- 238000005259 measurement Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims description 19
- 230000010287 polarization Effects 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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- 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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
- G01R19/0061—Measuring currents of particle-beams, currents from electron multipliers, photocurrents, ion currents; Measuring in plasmas
-
- 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—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611025571.6A CN106706991B (zh) | 2016-11-15 | 2016-11-15 | 一种光学电流互感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611025571.6A CN106706991B (zh) | 2016-11-15 | 2016-11-15 | 一种光学电流互感器 |
Publications (2)
Publication Number | Publication Date |
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CN106706991A CN106706991A (zh) | 2017-05-24 |
CN106706991B true CN106706991B (zh) | 2024-06-25 |
Family
ID=58940134
Family Applications (1)
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CN201611025571.6A Active CN106706991B (zh) | 2016-11-15 | 2016-11-15 | 一种光学电流互感器 |
Country Status (1)
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CN (1) | CN106706991B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110763897B (zh) * | 2019-10-16 | 2020-07-14 | 中国矿业大学 | 在线消除光源功率波动的煤矿光纤电流传感器及控制方法 |
CN115015612B (zh) * | 2022-08-05 | 2022-11-18 | 国网江苏省电力有限公司营销服务中心 | 双光路测量抗干扰的全光纤直流电流互感器及工作方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207408463U (zh) * | 2016-11-15 | 2018-05-25 | 国家电网公司 | 光学电流互感器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101644752A (zh) * | 2009-08-14 | 2010-02-10 | 河南电力试验研究院 | 一种电流互感器在线精度检测方法和*** |
CN103163351B (zh) * | 2011-12-13 | 2015-08-05 | 北京航天时代光电科技有限公司 | 一种三相共用光源的光学电压传感器 |
CN102830258B (zh) * | 2012-08-24 | 2016-01-13 | 易能(中国)电力科技有限公司 | 光学电流传感***及电流测量方法 |
CN103616651B (zh) * | 2013-04-01 | 2016-04-13 | 湖北迅迪科技有限公司 | 一种光纤电流传感器现场校验装置及其使用方法 |
CN104133097B (zh) * | 2014-07-15 | 2016-09-21 | 国家电网公司 | 一种光纤电流互感器双光源冗余配置及自动切换装置 |
CN105629048B (zh) * | 2016-02-02 | 2019-01-15 | 华北电力大学 | 光学电流互感器的信号处理和监控装置及其方法 |
CN105785110A (zh) * | 2016-04-25 | 2016-07-20 | 东莞市联洲知识产权运营管理有限公司 | 一种用于光学电流互感器的信号处理装置 |
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2016
- 2016-11-15 CN CN201611025571.6A patent/CN106706991B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207408463U (zh) * | 2016-11-15 | 2018-05-25 | 国家电网公司 | 光学电流互感器 |
Non-Patent Citations (1)
Title |
---|
集磁环式光学电流互感器的自校正测量方法;李深旺 等;电工技术学报;第31卷(第09期);第197-202页 * |
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Publication number | Publication date |
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CN106706991A (zh) | 2017-05-24 |
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Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: XJ Group Corp. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Applicant before: State Grid Corporation of China Applicant before: XJ Group Corp. |
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Effective date of registration: 20230811 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: XJ Group Corp. Applicant after: XJ ELECTRIC Co.,Ltd. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Applicant before: STATE GRID CORPORATION OF CHINA Applicant before: XJ Group Corp. |
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