HK1216553A1 - 電流測量裝置 - Google Patents

電流測量裝置

Info

Publication number
HK1216553A1
HK1216553A1 HK16104460.5A HK16104460A HK1216553A1 HK 1216553 A1 HK1216553 A1 HK 1216553A1 HK 16104460 A HK16104460 A HK 16104460A HK 1216553 A1 HK1216553 A1 HK 1216553A1
Authority
HK
Hong Kong
Prior art keywords
measuring device
current measuring
current
measuring
Prior art date
Application number
HK16104460.5A
Other languages
English (en)
Inventor
今野良博
佐佐木勝
Original Assignee
Adamant Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Adamant Co Ltd filed Critical Adamant Co Ltd
Publication of HK1216553A1 publication Critical patent/HK1216553A1/zh

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
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
HK16104460.5A 2013-03-07 2016-04-19 電流測量裝置 HK1216553A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013062868 2013-03-07
PCT/JP2014/001080 WO2014136411A1 (ja) 2013-03-07 2014-02-27 電流測定装置

Publications (1)

Publication Number Publication Date
HK1216553A1 true HK1216553A1 (zh) 2016-11-18

Family

ID=51490948

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16104460.5A HK1216553A1 (zh) 2013-03-07 2016-04-19 電流測量裝置

Country Status (8)

Country Link
US (1) US9588150B2 (zh)
EP (1) EP2966459B1 (zh)
JP (1) JP6450908B2 (zh)
CN (1) CN105026937B (zh)
CA (1) CA2903660C (zh)
HK (1) HK1216553A1 (zh)
RU (1) RU2650615C2 (zh)
WO (1) WO2014136411A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107091950B (zh) 2016-02-16 2021-01-19 姚晓天 基于光学传感原理集成了温度传感的反射式电流和磁场传感器
CN107085130B (zh) * 2016-02-16 2020-05-19 姚晓天 采用主动温度补偿的偏振不敏感电流和磁场传感器
KR102387464B1 (ko) * 2017-10-12 2022-04-15 삼성전자주식회사 배선 회로 테스트 장치 및 방법과, 그 방법을 포함한 반도체 소자 제조방법
CN108051633B (zh) * 2017-12-23 2019-09-13 福州大学 一种获得拓扑绝缘体硒化铋反常线偏振光电流的方法
JP7023459B2 (ja) * 2018-02-09 2022-02-22 シチズンファインデバイス株式会社 磁界センサ素子及び磁界センサ装置
CN108593998A (zh) * 2018-06-26 2018-09-28 广州金升阳科技有限公司 一种电流指示电路
CN111175557A (zh) * 2018-11-13 2020-05-19 北京自动化控制设备研究所 一种高精度的光纤电流互感器
CN109884368B (zh) * 2019-01-18 2020-09-01 中国矿业大学 一种基于补偿线圈的地铁/煤矿杂散电流光纤传感器闭环控制装置及方法
RU206139U1 (ru) * 2020-08-26 2021-08-24 Публичное акционерное общество "Межрегиональная распределительная сетевая компания Северо-Запада" Устройство для измерения тока

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107273A (ja) * 1982-12-10 1984-06-21 Mitsubishi Electric Corp 光電流・磁界センサ
US6563589B1 (en) 1996-04-19 2003-05-13 Kvh Industries, Inc. Reduced minimum configuration fiber optic current sensor
US6023331A (en) 1997-06-19 2000-02-08 The Texas A&M University System Fiber optic interferometric sensor and method by adding controlled amounts of circular birefringence in the sensing fiber
RU2120128C1 (ru) * 1997-06-26 1998-10-10 Научно-исследовательский институт импульсной техники Устройство для измерения сверхбольших токов
US6122415A (en) * 1998-09-30 2000-09-19 Blake; James N. In-line electro-optic voltage sensor
US6188811B1 (en) 1998-10-31 2001-02-13 The Texas A&M Universtiy System Fiber optic current sensor
EP1055957A3 (en) * 1999-05-28 2004-03-10 Shin-Etsu Chemical Company, Ltd. Faraday rotator and magneto-optical element using the same
JP2003505670A (ja) 1999-07-15 2003-02-12 ケイブイエイチ・インダストリーズ・インコーポレーテッド 最小構成に低減した光ファイバ電流センサ
CN100334454C (zh) * 2002-03-01 2007-08-29 东京电力株式会社 电流测量装置
WO2006022178A1 (ja) 2004-08-25 2006-03-02 The Tokyo Electric Power Company, Incorporated 光電流センサにおける温度依存性誤差の低減方法および光電流センサ装置
JP2007040884A (ja) * 2005-08-04 2007-02-15 Hitachi Cable Ltd 反射型光ファイバ電流センサ
US7652770B2 (en) * 2005-12-07 2010-01-26 Japan Science And Technology Agency Optical nonliner evaluation device and optical switching element
CN101074983B (zh) * 2006-05-17 2010-07-21 上海舜宇海逸光电技术有限公司 一种光纤磁光探头装置及其应用系统
US8890508B2 (en) 2007-05-04 2014-11-18 Alstom Technology Ltd Adaptive filters for fiber optic sensors
US20100253320A1 (en) * 2007-10-23 2010-10-07 Tokyo Electric Power Company, Incorporated Optical fiber electric current sensor and electric current measurement method
US20090214152A1 (en) * 2008-02-21 2009-08-27 Yong Huang Polarization-maintaining optical coupler and method of making the same
CN101458312B (zh) * 2009-01-04 2012-07-11 上海舜宇海逸光电技术有限公司 光纤磁光探测装置
JP5756966B2 (ja) * 2009-05-21 2015-07-29 アダマンド株式会社 電流測定装置
CN102959422B (zh) * 2010-06-24 2015-03-25 Adamant工业株式会社 双芯光纤磁场传感器
CN102539873B (zh) * 2012-01-10 2013-12-25 中国科学院西安光学精密机械研究所 光纤电流传感器线圈及光纤电流传感器
EP3084450B1 (en) * 2013-12-20 2017-10-11 ABB Schweiz AG Optical sensor

Also Published As

Publication number Publication date
JP6450908B2 (ja) 2019-01-16
CA2903660C (en) 2021-11-09
WO2014136411A1 (ja) 2014-09-12
EP2966459A4 (en) 2016-11-09
US9588150B2 (en) 2017-03-07
CN105026937B (zh) 2018-05-01
US20160011237A1 (en) 2016-01-14
RU2650615C2 (ru) 2018-04-16
CN105026937A (zh) 2015-11-04
EP2966459B1 (en) 2020-01-01
EP2966459A1 (en) 2016-01-13
JPWO2014136411A1 (ja) 2017-02-09
CA2903660A1 (en) 2014-09-12
RU2015142482A (ru) 2017-04-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220226