JP5606521B2 - クローズドループフラックスゲート電流センサー - Google Patents

クローズドループフラックスゲート電流センサー Download PDF

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Publication number
JP5606521B2
JP5606521B2 JP2012510416A JP2012510416A JP5606521B2 JP 5606521 B2 JP5606521 B2 JP 5606521B2 JP 2012510416 A JP2012510416 A JP 2012510416A JP 2012510416 A JP2012510416 A JP 2012510416A JP 5606521 B2 JP5606521 B2 JP 5606521B2
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JP
Japan
Prior art keywords
current
saturation
primary
voltage
amplitude
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Expired - Fee Related
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JP2012510416A
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English (en)
Japanese (ja)
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JP2012526981A (ja
JP2012526981A5 (enExample
Inventor
テパン・ウォルフラム
アッゾニ・ダヴィデ
Original Assignee
レム アンテレクチュアル プロペルティ エスアー
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Classifications

    • 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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • 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
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0035—Calibration of single magnetic sensors, e.g. integrated calibration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP2012510416A 2009-05-11 2010-05-10 クローズドループフラックスゲート電流センサー Expired - Fee Related JP5606521B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09159946.4 2009-05-11
EP09159946A EP2251704A1 (en) 2009-05-11 2009-05-11 Closed-loop fluxgate current sensor
PCT/IB2010/052059 WO2010131187A1 (en) 2009-05-11 2010-05-10 Closed-loop fluxgate current sensor

Publications (3)

Publication Number Publication Date
JP2012526981A JP2012526981A (ja) 2012-11-01
JP2012526981A5 JP2012526981A5 (enExample) 2013-04-11
JP5606521B2 true JP5606521B2 (ja) 2014-10-15

Family

ID=41110796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012510416A Expired - Fee Related JP5606521B2 (ja) 2009-05-11 2010-05-10 クローズドループフラックスゲート電流センサー

Country Status (5)

Country Link
US (1) US8797020B2 (enExample)
EP (2) EP2251704A1 (enExample)
JP (1) JP5606521B2 (enExample)
CN (1) CN102422174B (enExample)
WO (1) WO2010131187A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2284549A1 (en) * 2009-08-11 2011-02-16 Liaisons Electroniques-Mècaniques LEM S.A. Mixed mode fluxgate current transducer
WO2013027074A2 (en) * 2011-08-23 2013-02-28 ARACONSYS Kft. Magnetometer, method for its operation and non-destructive material testing apparatus
DE102012216553A1 (de) 2012-09-17 2014-03-20 Siemens Aktiengesellschaft Strommessung
CN103852619A (zh) * 2012-12-05 2014-06-11 北京柏艾斯科技有限公司 一种基于闭环磁通门技术的开口型电流传感器
CN104122430A (zh) * 2013-04-26 2014-10-29 深圳奥特迅电力设备股份有限公司 一种非接触式微小直流电流检测装置
DE102013210800A1 (de) * 2013-06-10 2014-12-11 Bender Gmbh & Co. Kg Integrierte Schaltung mit digitalem Verfahren zur allstromsensitiven Differenzstrommessung
US9291648B2 (en) * 2013-08-07 2016-03-22 Texas Instruments Incorporated Hybrid closed-loop/open-loop magnetic current sensor
CN104090146B (zh) * 2014-07-24 2017-01-18 中国科学院上海应用物理研究所 一种交直流电流传感器
CN106018920B (zh) * 2016-05-25 2018-09-18 河北工业大学 一种单磁芯复杂波形电流传感器
JP6551448B2 (ja) * 2017-03-30 2019-07-31 Tdk株式会社 電流センサ
JP2018169303A (ja) * 2017-03-30 2018-11-01 Tdk株式会社 電流センサ
CN107102187B (zh) * 2017-05-09 2020-09-25 中国电力科学研究院 一种用于交直流大电流测量的零磁通磁通门电流传感器
EP3721241B1 (en) * 2017-12-08 2021-10-20 LEM International SA Toroidal fluxgate current transducer
DE102018204129B3 (de) * 2018-03-19 2019-07-04 Siemens Aktiengesellschaft Verfahren und Einrichtung zur Messung eines Wechselstroms mit einem Rogowski-Stromwandler
US10895611B1 (en) * 2018-03-23 2021-01-19 Orbital Research Inc. Self-calibrating fluxgate magnetometer and methods of using
CN109870663B (zh) * 2019-03-11 2021-02-26 深圳市信瑞达电力设备有限公司 一种磁回路的驱动方法、磁测量装置及电流检测装置

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US3626280A (en) * 1970-04-03 1971-12-07 Collins Radio Co Frequency controlled flux detector excitation
JPH0619378B2 (ja) * 1983-04-01 1994-03-16 ティーディーケイ株式会社 電流検出装置
AU4019589A (en) * 1988-08-24 1990-03-01 Unisearch Systems Limited A current sensor
CH679527A5 (enExample) * 1989-04-13 1992-02-28 Lem Liaisons Electron Mec
JP2816175B2 (ja) * 1989-04-28 1998-10-27 三菱電機株式会社 直流電流測定装置
JP2586156B2 (ja) * 1989-06-23 1997-02-26 富士電機株式会社 交直両用電流検出方法
US5229725A (en) * 1992-04-07 1993-07-20 Moore Products Co. Electrical fault detector in remote systems using a saturable core
US6166539A (en) * 1996-10-30 2000-12-26 Regents Of The University Of Minnesota Magnetoresistance sensor having minimal hysteresis problems
CH692161A5 (fr) * 1997-07-04 2002-02-28 Lem Liaisons Electron Mec Capteur de courant.
US6160697A (en) * 1999-02-25 2000-12-12 Edel; Thomas G. Method and apparatus for magnetizing and demagnetizing current transformers and magnetic bodies
US6522517B1 (en) * 1999-02-25 2003-02-18 Thomas G. Edel Method and apparatus for controlling the magnetization of current transformers and other magnetic bodies
EP1498739B1 (fr) * 2003-07-12 2006-04-05 Liaisons Electroniques-Mecaniques Lem S.A. Capteur de courant électrique ayant un noyau magnétique avec entrefer et circuit d'alimentation de puissance muni de tels capteurs
DE10331883B4 (de) * 2003-07-14 2018-01-18 Vacuumschmelze Gmbh & Co. Kg Messverfahren und Messanordnung zum Messen von Strömen mit grossem Dynamikbereich
ATE412188T1 (de) * 2004-07-16 2008-11-15 Lem Liaisons Electron Mec Stromsensor
JP4676809B2 (ja) * 2005-04-22 2011-04-27 明星電気株式会社 生体磁気計測装置用の磁力計
JP2007033222A (ja) * 2005-07-27 2007-02-08 Tdk Corp 電流センサ
EP2284549A1 (en) * 2009-08-11 2011-02-16 Liaisons Electroniques-Mècaniques LEM S.A. Mixed mode fluxgate current transducer

Also Published As

Publication number Publication date
US20120062209A1 (en) 2012-03-15
JP2012526981A (ja) 2012-11-01
EP2251704A1 (en) 2010-11-17
EP2430469B1 (en) 2013-05-08
CN102422174B (zh) 2014-06-18
US8797020B2 (en) 2014-08-05
WO2010131187A1 (en) 2010-11-18
CN102422174A (zh) 2012-04-18
EP2430469A1 (en) 2012-03-21

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