CN104237834A - 用于监测光纤电流传感系统的系统及方法 - Google Patents

用于监测光纤电流传感系统的系统及方法 Download PDF

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Publication number
CN104237834A
CN104237834A CN201410254325.2A CN201410254325A CN104237834A CN 104237834 A CN104237834 A CN 104237834A CN 201410254325 A CN201410254325 A CN 201410254325A CN 104237834 A CN104237834 A CN 104237834A
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CN
China
Prior art keywords
fiber optic
optic current
polarized light
monitoring circuit
component
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.)
Pending
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CN201410254325.2A
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English (en)
Chinese (zh)
Inventor
D.R.华莱士
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN104237834A publication Critical patent/CN104237834A/zh
Pending legal-status Critical Current

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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
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass

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)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
CN201410254325.2A 2013-06-10 2014-06-10 用于监测光纤电流传感系统的系统及方法 Pending CN104237834A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/913,832 US9465052B2 (en) 2013-06-10 2013-06-10 Systems and methods for monitoring fiber optic current sensing systems
US13/913,832 2013-06-10

Publications (1)

Publication Number Publication Date
CN104237834A true CN104237834A (zh) 2014-12-24

Family

ID=50846877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410254325.2A Pending CN104237834A (zh) 2013-06-10 2014-06-10 用于监测光纤电流传感系统的系统及方法

Country Status (7)

Country Link
US (1) US9465052B2 (cg-RX-API-DMAC7.html)
EP (1) EP2813857B1 (cg-RX-API-DMAC7.html)
JP (1) JP2014238398A (cg-RX-API-DMAC7.html)
CN (1) CN104237834A (cg-RX-API-DMAC7.html)
AU (1) AU2014203111B2 (cg-RX-API-DMAC7.html)
BR (1) BR102014013899A2 (cg-RX-API-DMAC7.html)
CA (1) CA2853451A1 (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106053914A (zh) * 2015-04-01 2016-10-26 通用电气公司 具有偏移消除和电流线性化的光学电流换能器
CN106353553A (zh) * 2015-07-13 2017-01-25 通用电气公司 光学电流换能器对齐
CN108287057A (zh) * 2018-01-30 2018-07-17 绵阳精恒光通讯有限公司 一种手持式光纤检测仪
CN109164288A (zh) * 2018-07-10 2019-01-08 北京四方继保自动化股份有限公司 光纤电流互感器的状态监测方法

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US9377489B2 (en) * 2014-04-15 2016-06-28 General Electric Company Systems and methods for monitoring fiber optic current sensing systems
CN104198869A (zh) * 2014-09-25 2014-12-10 国家电网公司 基于rtds的全光纤电流互感器实时数字仿真模型
CN108680887A (zh) * 2018-06-11 2018-10-19 中国电力科学研究院有限公司 一种低温光强异常故障下全光纤电流互感器准确度的方法及系统
US11789043B2 (en) * 2019-09-25 2023-10-17 Lumiker Aplicaciones Tecnológicas S.L. Method and apparatus for measuring the current circulating through a conductor
CN116243231B (zh) * 2023-05-08 2023-09-12 国网江西省电力有限公司电力科学研究院 考虑光源功率变化的电流互感器异常告警方法及系统

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JP2011529675A (ja) * 2008-07-30 2011-12-08 アーベーベー・リサーチ・リミテッド 光ファイバー電流センサーを有する発電機回路遮断器
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106053914A (zh) * 2015-04-01 2016-10-26 通用电气公司 具有偏移消除和电流线性化的光学电流换能器
CN106353553A (zh) * 2015-07-13 2017-01-25 通用电气公司 光学电流换能器对齐
CN108287057A (zh) * 2018-01-30 2018-07-17 绵阳精恒光通讯有限公司 一种手持式光纤检测仪
CN108287057B (zh) * 2018-01-30 2024-04-05 绵阳精恒光通讯有限公司 一种手持式光纤检测仪
CN109164288A (zh) * 2018-07-10 2019-01-08 北京四方继保自动化股份有限公司 光纤电流互感器的状态监测方法

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Publication number Publication date
US9465052B2 (en) 2016-10-11
CA2853451A1 (en) 2014-12-10
JP2014238398A (ja) 2014-12-18
BR102014013899A2 (pt) 2015-12-29
AU2014203111B2 (en) 2017-09-07
AU2014203111A1 (en) 2015-01-15
US20140361762A1 (en) 2014-12-11
EP2813857A1 (en) 2014-12-17
EP2813857B1 (en) 2016-08-17

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