TWI432739B - Optical converter for electronic equipment - Google Patents

Optical converter for electronic equipment Download PDF

Info

Publication number
TWI432739B
TWI432739B TW100128155A TW100128155A TWI432739B TW I432739 B TWI432739 B TW I432739B TW 100128155 A TW100128155 A TW 100128155A TW 100128155 A TW100128155 A TW 100128155A TW I432739 B TWI432739 B TW I432739B
Authority
TW
Taiwan
Prior art keywords
optical
optical fiber
current
electronic device
conductor
Prior art date
Application number
TW100128155A
Other languages
English (en)
Chinese (zh)
Other versions
TW201209421A (en
Inventor
Hideaki Uchiyama
Wei Zhang
Tatsushi Yamaguchi
Daigoro Shiozawa
Original Assignee
Hitachi Ltd
Toko Electric Corp
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 Hitachi Ltd, Toko Electric Corp filed Critical Hitachi Ltd
Publication of TW201209421A publication Critical patent/TW201209421A/zh
Application granted granted Critical
Publication of TWI432739B publication Critical patent/TWI432739B/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
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Gas-Insulated Switchgears (AREA)
TW100128155A 2010-08-31 2011-08-08 Optical converter for electronic equipment TWI432739B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010193653A JP5461347B2 (ja) 2010-08-31 2010-08-31 電気機器用光変流器

Publications (2)

Publication Number Publication Date
TW201209421A TW201209421A (en) 2012-03-01
TWI432739B true TWI432739B (zh) 2014-04-01

Family

ID=45772629

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100128155A TWI432739B (zh) 2010-08-31 2011-08-08 Optical converter for electronic equipment

Country Status (5)

Country Link
JP (1) JP5461347B2 (ko)
KR (1) KR101366259B1 (ko)
CN (1) CN103109195B (ko)
TW (1) TWI432739B (ko)
WO (1) WO2012029524A1 (ko)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618567A (ja) * 1992-04-07 1994-01-25 Nissin Electric Co Ltd 光ファイバ電流センサ
JP3166987B2 (ja) * 1992-07-14 2001-05-14 マツダ株式会社 電流センサ
JP3219951B2 (ja) * 1994-12-21 2001-10-15 東京電力株式会社 電流測定装置
JP3488565B2 (ja) * 1996-01-22 2004-01-19 株式会社東芝 光応用測定装置とその製造方法
JPH09215135A (ja) * 1996-02-07 1997-08-15 Hitachi Ltd ガス絶縁機器及び絶縁スペーサ
JPH10142265A (ja) * 1996-11-13 1998-05-29 Mitsubishi Electric Corp 光変流器
JPH1175693A (ja) * 1997-09-04 1999-03-23 Duskin Co Ltd 冷温コーヒー飲料
JP2000314751A (ja) * 1999-03-04 2000-11-14 Mitsubishi Electric Corp 光変成器

Also Published As

Publication number Publication date
KR20130029812A (ko) 2013-03-25
JP5461347B2 (ja) 2014-04-02
WO2012029524A1 (ja) 2012-03-08
CN103109195B (zh) 2015-06-10
KR101366259B1 (ko) 2014-02-20
TW201209421A (en) 2012-03-01
JP2012052837A (ja) 2012-03-15
CN103109195A (zh) 2013-05-15

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