CN1103923C - 电流传感器 - Google Patents

电流传感器 Download PDF

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Publication number
CN1103923C
CN1103923C CN95100790A CN95100790A CN1103923C CN 1103923 C CN1103923 C CN 1103923C CN 95100790 A CN95100790 A CN 95100790A CN 95100790 A CN95100790 A CN 95100790A CN 1103923 C CN1103923 C CN 1103923C
Authority
CN
China
Prior art keywords
current
zero
current detector
phase
detecting device
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.)
Expired - Fee Related
Application number
CN95100790A
Other languages
English (en)
Chinese (zh)
Other versions
CN1114749A (zh
Inventor
长谷川修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1114749A publication Critical patent/CN1114749A/zh
Application granted granted Critical
Publication of CN1103923C publication Critical patent/CN1103923C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/16—Measuring asymmetry of polyphase networks

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measurement Of Current Or Voltage (AREA)
CN95100790A 1994-02-22 1995-02-22 电流传感器 Expired - Fee Related CN1103923C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP624273 1994-02-22
JP24273/94 1994-02-22
JP6024273A JPH07229927A (ja) 1994-02-22 1994-02-22 電流センサ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN00118331A Division CN1314595A (zh) 1994-02-22 2000-06-09 电流传感器

Publications (2)

Publication Number Publication Date
CN1114749A CN1114749A (zh) 1996-01-10
CN1103923C true CN1103923C (zh) 2003-03-26

Family

ID=12133612

Family Applications (2)

Application Number Title Priority Date Filing Date
CN95100790A Expired - Fee Related CN1103923C (zh) 1994-02-22 1995-02-22 电流传感器
CN00118331A Pending CN1314595A (zh) 1994-02-22 2000-06-09 电流传感器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN00118331A Pending CN1314595A (zh) 1994-02-22 2000-06-09 电流传感器

Country Status (3)

Country Link
JP (1) JPH07229927A (ja)
KR (1) KR0152360B1 (ja)
CN (2) CN1103923C (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849925B1 (fr) * 2003-01-14 2005-05-20 Actaris Sas Dispositif pour la mesure d'un courant electrique
CN1909879B (zh) * 2004-01-20 2010-11-24 株式会社高丝 化妆品
CN101587773B (zh) * 2008-05-20 2012-03-28 潘仁寰 滚轮成型制造设备及制造方法及所制成的微器件
EP2284549A1 (en) * 2009-08-11 2011-02-16 Liaisons Electroniques-Mècaniques LEM S.A. Mixed mode fluxgate current transducer
JPWO2012005042A1 (ja) * 2010-07-07 2013-09-02 アルプス・グリーンデバイス株式会社 電流センサ
JP2013050385A (ja) * 2011-08-31 2013-03-14 Panasonic Corp 電力計測器
CN106443127B (zh) * 2016-09-12 2020-02-07 中车株洲电力机车研究所有限公司 一种用于变流器的电流传感器装置

Also Published As

Publication number Publication date
KR950025443A (ko) 1995-09-15
CN1314595A (zh) 2001-09-26
CN1114749A (zh) 1996-01-10
JPH07229927A (ja) 1995-08-29
KR0152360B1 (ko) 1998-12-15

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee