CN104169727B - 电流传感器、传感器元件以及控制装置 - Google Patents

电流传感器、传感器元件以及控制装置 Download PDF

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Publication number
CN104169727B
CN104169727B CN201380014063.6A CN201380014063A CN104169727B CN 104169727 B CN104169727 B CN 104169727B CN 201380014063 A CN201380014063 A CN 201380014063A CN 104169727 B CN104169727 B CN 104169727B
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China
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signal
coil
detection
level
detected
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Chinese (zh)
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CN104169727A (zh
Inventor
八田贵幸
广田泰丈
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Flt Materials Technology Co ltd
Ferrotec Holdings Corp
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Ferrotec Corp
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    • 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
    • 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
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transformers For Measuring Instruments (AREA)
CN201380014063.6A 2012-03-12 2013-03-12 电流传感器、传感器元件以及控制装置 Active CN104169727B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012054623 2012-03-12
JP2012-054623 2012-03-12
JP2013048214A JP2013217914A (ja) 2012-03-12 2013-03-11 電流センサ、センサ素子および制御装置
JP2013-048214 2013-03-11
PCT/JP2013/056812 WO2013137253A1 (ja) 2012-03-12 2013-03-12 電流センサ、センサ素子および制御装置

Publications (2)

Publication Number Publication Date
CN104169727A CN104169727A (zh) 2014-11-26
CN104169727B true CN104169727B (zh) 2017-10-10

Family

ID=49161159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380014063.6A Active CN104169727B (zh) 2012-03-12 2013-03-12 电流传感器、传感器元件以及控制装置

Country Status (7)

Country Link
US (1) US9448262B2 (enExample)
EP (1) EP2840400A4 (enExample)
JP (1) JP2013217914A (enExample)
KR (1) KR101616854B1 (enExample)
CN (1) CN104169727B (enExample)
HK (1) HK1204806A1 (enExample)
WO (1) WO2013137253A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014214160A1 (de) * 2014-07-21 2016-01-21 Te Connectivity Germany Gmbh Vorrichtung zum Erfassen eines Fehlerstromes in einem Ladekabel und Ladekabel welches dieselbe aufweist
CN104849626A (zh) * 2015-04-10 2015-08-19 北京兴迪仪器有限责任公司 一种高压电力设备的工频信号采集装置
DE102015006449B4 (de) 2015-05-18 2022-10-13 Michael Franke Verfahren zur Messung elektrischer Ströme
CN104914289B (zh) * 2015-06-16 2017-03-08 国家电网公司 一种测量直流电流的方法
CN105092928B (zh) * 2015-07-23 2018-04-20 深圳市华谊智测科技股份有限公司 数字钳型表及其自动测量方法
CN105304303B (zh) * 2015-09-30 2017-08-04 中国计量科学研究院 一种精密交直流电流互感器
JP2017102056A (ja) * 2015-12-03 2017-06-08 北川工業株式会社 電流センサー
US9618541B1 (en) * 2016-04-20 2017-04-11 Neilsen-Kuljian, Inc. Apparatus, method and device for sensing DC currents
JP6771179B2 (ja) * 2016-05-16 2020-10-21 パナソニックＩｐマネジメント株式会社 電力計測システム
DE112017003404T5 (de) * 2016-07-06 2019-03-21 Murata Manufacturing Co., Ltd. Magnetsensor und elektrischer stomsensor, der denselben umfasst
CN106771477B (zh) * 2016-11-28 2020-09-01 国网福建省电力有限公司 大口径高灵敏度的高压直流电缆泄漏电流检测传感器
KR101931559B1 (ko) * 2016-12-14 2018-12-24 한국표준과학연구원 멀티 클램프 계측 장치 및 전류 계측 시스템
KR101937209B1 (ko) * 2017-06-09 2019-01-10 엘에스산전 주식회사 전류 감지 장치
WO2019131812A1 (ja) 2017-12-27 2019-07-04 旭化成エレクトロニクス株式会社 磁気センサモジュール及びこれに用いるｉｃチップ
CN108362925B (zh) * 2018-02-22 2020-03-17 西安交通大学 双“8”字形三导线磁场对消的零磁通大电流检测系统及方法
CN110676038A (zh) * 2018-07-02 2020-01-10 福迪威（上海）工业仪器技术研发有限公司 电流互感器
DE112020002565T5 (de) * 2019-06-03 2022-02-24 Alps Alpine Co., Ltd. Drossel
JP7627896B2 (ja) * 2019-06-27 2025-02-07 パナソニックＩｐマネジメント株式会社 電流測定方法、診断方法
DE102020212901B4 (de) * 2019-10-14 2023-03-23 Lg Electronics Inc. Drahtloser leistungssensor
JP7629354B2 (ja) * 2021-06-10 2025-02-13 日置電機株式会社 電流センサ
CN116953335B (zh) * 2023-09-20 2024-01-12 盛位科技(合肥)有限公司 一种用于检测直流信号或磁场的装置和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482862A (en) * 1982-06-10 1984-11-13 The Charles Stark Draper Laboratory, Inc. Current sensor
US5532592A (en) * 1993-02-02 1996-07-02 Conductus, Inc. Squid control apparatus with non-cryogenic flux-locked loop disposed in close proximity to the squid
FR2744529B1 (fr) * 1996-02-01 1999-02-26 Robert Jean Procede et dispositif de mesure d'un courant electrique continu de faible valeur
JPH1010161A (ja) 1996-06-20 1998-01-16 Sumitomo Special Metals Co Ltd 直流電流センサー
JP2000162244A (ja) * 1998-11-27 2000-06-16 Sumitomo Special Metals Co Ltd 直流電流センサ
GB9908599D0 (en) * 1999-04-16 1999-06-09 Aea Technology Plc Current sensor
US6456059B1 (en) * 1999-12-13 2002-09-24 Rockwell Automation Technologies, Inc. Non-homogeneous material magnetic flux sensor and method
JP2003315374A (ja) * 2002-04-18 2003-11-06 Mitsubishi Electric Corp 直流漏電検出装置
US6984979B1 (en) * 2003-02-01 2006-01-10 Edel Thomas G Measurement and control of magnetomotive force in current transformers and other magnetic bodies
JP2005017110A (ja) 2003-06-26 2005-01-20 Kri Inc 磁界検出素子
FR2891917B1 (fr) 2005-10-07 2008-01-11 Billanco Capteurs de champ magnetique et de courant, procede de commande et noyau magnetique pour ces capteurs
JP2007316042A (ja) * 2006-05-23 2007-12-06 Cdn Corp 直流電流センサー及び直流電流検出装置
FR2909169B1 (fr) * 2006-11-29 2009-02-06 Billanco Dispositif et procede de mesure de la position d'une piece mobile.
JP5570132B2 (ja) 2009-03-19 2014-08-13 日本ペイント株式会社 カチオン型着色シーラー組成物
JP2011017618A (ja) * 2009-07-09 2011-01-27 Tamura Seisakusho Co Ltd 電流センサ
JP5765907B2 (ja) * 2009-11-09 2015-08-19 株式会社フェローテック 磁性部材および電子部品

Also Published As

Publication number Publication date
KR101616854B1 (ko) 2016-04-29
HK1204806A1 (en) 2015-12-04
US20150028857A1 (en) 2015-01-29
US9448262B2 (en) 2016-09-20
EP2840400A4 (en) 2015-12-09
JP2013217914A (ja) 2013-10-24
EP2840400A1 (en) 2015-02-25
WO2013137253A1 (ja) 2013-09-19
KR20140133928A (ko) 2014-11-20
CN104169727A (zh) 2014-11-26

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Address after: No. 3-4, Nihonbashi Erdingmu, Central District, Tokyo, Japan

Patentee after: FERROTEC HOLDINGS Corp.

Address before: Tokyo, Japan

Patentee before: Ferrotec Corp.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230414

Address after: No. 3-4, Nihonbashi Erdingmu, Central District, Tokyo, Japan

Patentee after: FLT Materials Technology Co.,Ltd.

Address before: No. 3-4, Nihonbashi Erdingmu, Central District, Tokyo, Japan

Patentee before: FERROTEC HOLDINGS Corp.