JP2013217914A - 電流センサ、センサ素子および制御装置 - Google Patents

電流センサ、センサ素子および制御装置 Download PDF

Info

Publication number
JP2013217914A
JP2013217914A JP2013048214A JP2013048214A JP2013217914A JP 2013217914 A JP2013217914 A JP 2013217914A JP 2013048214 A JP2013048214 A JP 2013048214A JP 2013048214 A JP2013048214 A JP 2013048214A JP 2013217914 A JP2013217914 A JP 2013217914A
Authority
JP
Japan
Prior art keywords
signal
coil
detection
cancel
magnetic field
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
Application number
JP2013048214A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013217914A5 (enExample
Inventor
Takayuki Hatta
貴幸 八田
Yasutake Hirota
泰丈 廣田
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.)
Ferrotec Material Technologies Corp
Original Assignee
Ferrotec 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 Ferrotec Corp filed Critical Ferrotec Corp
Priority to JP2013048214A priority Critical patent/JP2013217914A/ja
Priority to KR1020147028391A priority patent/KR101616854B1/ko
Priority to HK15105315.0A priority patent/HK1204806A1/en
Priority to PCT/JP2013/056812 priority patent/WO2013137253A1/ja
Priority to US14/384,712 priority patent/US9448262B2/en
Priority to CN201380014063.6A priority patent/CN104169727B/zh
Priority to EP13760825.3A priority patent/EP2840400A4/en
Publication of JP2013217914A publication Critical patent/JP2013217914A/ja
Publication of JP2013217914A5 publication Critical patent/JP2013217914A5/ja
Pending legal-status Critical Current

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
    • G01R15/18—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
    • 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
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux

Landscapes

  • 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)
JP2013048214A 2012-03-12 2013-03-11 電流センサ、センサ素子および制御装置 Pending JP2013217914A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
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
KR1020147028391A KR101616854B1 (ko) 2012-03-12 2013-03-12 전류센서, 센서소자 및 제어장치
HK15105315.0A HK1204806A1 (en) 2012-03-12 2013-03-12 Current sensor, sensor element, and control device
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
US14/384,712 US9448262B2 (en) 2012-03-12 2013-03-12 Current sensor having at least one cancel coil
CN201380014063.6A CN104169727B (zh) 2012-03-12 2013-03-12 电流传感器、传感器元件以及控制装置
EP13760825.3A EP2840400A4 (en) 2012-03-12 2013-03-12 Current sensor, sensor element and control device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012054623 2012-03-12
JP2012054623 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

Publications (2)

Publication Number Publication Date
JP2013217914A true JP2013217914A (ja) 2013-10-24
JP2013217914A5 JP2013217914A5 (enExample) 2016-05-19

Family

ID=49161159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013048214A Pending 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

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105304303A (zh) * 2015-09-30 2016-02-03 中国计量科学研究院 一种精密交直流大电流互感器
JP2017102056A (ja) * 2015-12-03 2017-06-08 北川工業株式会社 電流センサー
JP2017207311A (ja) * 2016-05-16 2017-11-24 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

Families Citing this family (18)

* 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
US9618541B1 (en) * 2016-04-20 2017-04-11 Neilsen-Kuljian, Inc. Apparatus, method and device for sensing DC currents
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000162244A (ja) * 1998-11-27 2000-06-16 Sumitomo Special Metals Co Ltd 直流電流センサ
WO2000063057A1 (en) * 1999-04-16 2000-10-26 Aea Technology Plc Current sensor
JP2003315374A (ja) * 2002-04-18 2003-11-06 Mitsubishi Electric Corp 直流漏電検出装置
JP2009511868A (ja) * 2005-10-07 2009-03-19 ビランコ 電流および磁界センサ、このセンサのための制御方法、および、このセンサのための磁心
JP2011119661A (ja) * 2009-11-09 2011-06-16 Ferrotec Corp 磁性部材および電子部品

Family Cites Families (11)

* 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
US6456059B1 (en) * 1999-12-13 2002-09-24 Rockwell Automation Technologies, Inc. Non-homogeneous material magnetic flux sensor and method
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000162244A (ja) * 1998-11-27 2000-06-16 Sumitomo Special Metals Co Ltd 直流電流センサ
WO2000063057A1 (en) * 1999-04-16 2000-10-26 Aea Technology Plc Current sensor
JP2003315374A (ja) * 2002-04-18 2003-11-06 Mitsubishi Electric Corp 直流漏電検出装置
JP2009511868A (ja) * 2005-10-07 2009-03-19 ビランコ 電流および磁界センサ、このセンサのための制御方法、および、このセンサのための磁心
JP2011119661A (ja) * 2009-11-09 2011-06-16 Ferrotec Corp 磁性部材および電子部品

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105304303A (zh) * 2015-09-30 2016-02-03 中国计量科学研究院 一种精密交直流大电流互感器
JP2017102056A (ja) * 2015-12-03 2017-06-08 北川工業株式会社 電流センサー
JP2017207311A (ja) * 2016-05-16 2017-11-24 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

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
EP2840400A1 (en) 2015-02-25
WO2013137253A1 (ja) 2013-09-19
KR20140133928A (ko) 2014-11-20
CN104169727A (zh) 2014-11-26
CN104169727B (zh) 2017-10-10

Similar Documents

Publication Publication Date Title
JP2013217914A (ja) 電流センサ、センサ素子および制御装置
JP2013217914A5 (enExample)
JP5943768B2 (ja) 直流電流検出装置
US9100759B2 (en) Loudspeaker driver with sensing coils for sensing the position and velocity of a voice-coil
JP5308500B2 (ja) 地磁気センサ
JP2011017618A (ja) 電流センサ
JP2018109592A (ja) 電磁場解析装置、電磁場解析方法、およびプログラム
JP2013124875A (ja) 電流センサ
JP5606941B2 (ja) フラックスゲートセンサ
JP2019002768A (ja) 電流センサ
JP2003075475A (ja) 交流電流センサ
JP6380072B2 (ja) 磁気特性測定方法、磁気特性測定システム、およびプログラム
JP6984427B2 (ja) 電磁場解析装置、電磁場解析方法、およびプログラム
JP2018044817A (ja) 位置検出装置
WO2015097735A1 (ja) インダクタンス計算プログラム、及びそれを用いて設計した電気機器
JP2019002767A (ja) 電流センサ
JP6182695B2 (ja) 複素透磁率測定装置とその測定方法および応用。
CN116029147B (zh) 基于直流电阻的圆导线型绕组高频变压器设计方法及装置
JP2013096848A (ja) 電流センサ
JP5257811B2 (ja) 高速反応及び低消費電流非接触直流電流センサ
JP6984426B2 (ja) 電磁場解析装置、電磁場解析方法、およびプログラム
CN116298469B (zh) 闭环交直流传感器以及闭环交直流传感器的设计方法
US7825654B2 (en) Calibration of a generator device
JP2019219239A (ja) 電磁場解析装置、電磁場解析方法、およびプログラム
JP2002333467A (ja) 磁界検出装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160308

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160323

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160920

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161121

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20170404

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170703

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20170711

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20170818

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180521