CN102472779B - 混合模式磁通门电流换能器 - Google Patents

混合模式磁通门电流换能器 Download PDF

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Publication number
CN102472779B
CN102472779B CN201080035381.7A CN201080035381A CN102472779B CN 102472779 B CN102472779 B CN 102472779B CN 201080035381 A CN201080035381 A CN 201080035381A CN 102472779 B CN102472779 B CN 102472779B
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China
Prior art keywords
current
primary
value
circuit
measuring
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CN201080035381.7A
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English (en)
Chinese (zh)
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CN102472779A (zh
Inventor
W·泰帕
小幡宽
畠山自
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.)
Lyme Electronics (china) Co Ltd
Original Assignee
Liaisons Electroniques Mecaniques LEM SA
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Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CN201080035381.7A 2009-08-11 2010-08-10 混合模式磁通门电流换能器 Active CN102472779B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09167672A EP2284549A1 (en) 2009-08-11 2009-08-11 Mixed mode fluxgate current transducer
EP09167672.6 2009-08-11
PCT/IB2010/053616 WO2011018754A1 (en) 2009-08-11 2010-08-10 Mixed mode fluxgate current transducer

Publications (2)

Publication Number Publication Date
CN102472779A CN102472779A (zh) 2012-05-23
CN102472779B true CN102472779B (zh) 2015-11-25

Family

ID=41559541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080035381.7A Active CN102472779B (zh) 2009-08-11 2010-08-10 混合模式磁通门电流换能器

Country Status (5)

Country Link
US (1) US9217763B2 (enExample)
EP (2) EP2284549A1 (enExample)
JP (1) JP2013501931A (enExample)
CN (1) CN102472779B (enExample)
WO (1) WO2011018754A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2251704A1 (en) * 2009-05-11 2010-11-17 Liaisons Electroniques-Mecaniques Lem S.A. Closed-loop fluxgate current sensor
EP2423693B1 (en) * 2010-08-24 2020-02-26 LEM International SA Toroidal current transducer
FR2983966A1 (fr) * 2011-12-12 2013-06-14 Univ Orleans Dispositif pour mesurer un courant electrique
FR2987515B1 (fr) 2012-02-29 2015-01-23 Valeo Sys Controle Moteur Sas Dispositif de detection d'un courant de fuite comprenant une composante continue, embarque dans un vehicule, et applications dudit dispositif
DE102013210800A1 (de) * 2013-06-10 2014-12-11 Bender Gmbh & Co. Kg Integrierte Schaltung mit digitalem Verfahren zur allstromsensitiven Differenzstrommessung
US11448711B2 (en) * 2015-03-25 2022-09-20 Texas Instruments Incorporated Simulation models for integrated fluxgate magnetic sensors and other magnetic circuit components
EP3309558A1 (en) * 2016-10-14 2018-04-18 LEM Intellectual Property SA Electrical current transducer
DE102017222667B3 (de) * 2017-12-13 2019-02-21 Vacuumschmelze Gmbh & Co. Kg Berührungslose Strommessung
US11579172B2 (en) * 2018-09-26 2023-02-14 Solaredge Technologies Ltd. Flux gate sensor circuit
EP3771915A1 (en) * 2019-07-31 2021-02-03 LEM International SA Method of reducing noise in a fluxgate current transducer
EP3812785A1 (en) * 2019-10-22 2021-04-28 LEM International SA Fluxgate current transducer
CN116754823B (zh) * 2023-06-19 2024-02-02 深圳柯力三电科技有限公司 一种磁通门震荡的控制方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920484A1 (de) * 1979-05-21 1980-12-04 Bosch Gmbh Robert Messeinrichtung mit magnetischem kreis zum messen eines gleichstroms
US4529931A (en) * 1983-04-07 1985-07-16 Ford Motor Company Single-coil current measuring circuit
CN1039658A (zh) * 1986-12-12 1990-02-14 机电结合股份有限公司 电流传感装置
CN1314595A (zh) * 1994-02-22 2001-09-26 三菱电机株式会社 电流传感器
US6566855B1 (en) * 2001-04-20 2003-05-20 Neilsen-Kuljian, Inc. Current sensor with frequency output
CN1751247A (zh) * 2003-02-21 2006-03-22 机电联合股份有限公司 磁场传感器以及其电流传感器
FR2919068A1 (fr) * 2007-07-19 2009-01-23 Airbus France Sa Capteur de courant perfectionne

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210514A (en) 1975-07-16 1977-01-26 Mitsubishi Electric Corp Transformation device
JPS60173475A (ja) 1984-02-20 1985-09-06 Mishima Kosan Co Ltd 自励発振形電流センサ
JPH0619379B2 (ja) 1984-03-01 1994-03-16 松下電工株式会社 電流検出装置
US6043640A (en) * 1997-10-29 2000-03-28 Fluke Corporation Multimeter with current sensor
TW534999B (en) * 1998-12-15 2003-06-01 Tdk Corp Magnetic sensor apparatus and current sensor apparatus
DE10331883B4 (de) * 2003-07-14 2018-01-18 Vacuumschmelze Gmbh & Co. Kg Messverfahren und Messanordnung zum Messen von Strömen mit grossem Dynamikbereich
DE102005024075B4 (de) * 2005-05-25 2007-04-12 Lisa Dräxlmaier GmbH Verfahren und Vorrichtung zur Messung eines in einem elektrischen Leiter fließenden Stroms
EP2251704A1 (en) * 2009-05-11 2010-11-17 Liaisons Electroniques-Mecaniques Lem S.A. Closed-loop fluxgate current sensor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920484A1 (de) * 1979-05-21 1980-12-04 Bosch Gmbh Robert Messeinrichtung mit magnetischem kreis zum messen eines gleichstroms
US4529931A (en) * 1983-04-07 1985-07-16 Ford Motor Company Single-coil current measuring circuit
CN1039658A (zh) * 1986-12-12 1990-02-14 机电结合股份有限公司 电流传感装置
CN1314595A (zh) * 1994-02-22 2001-09-26 三菱电机株式会社 电流传感器
US6566855B1 (en) * 2001-04-20 2003-05-20 Neilsen-Kuljian, Inc. Current sensor with frequency output
CN1751247A (zh) * 2003-02-21 2006-03-22 机电联合股份有限公司 磁场传感器以及其电流传感器
FR2919068A1 (fr) * 2007-07-19 2009-01-23 Airbus France Sa Capteur de courant perfectionne

Also Published As

Publication number Publication date
EP2284549A1 (en) 2011-02-16
US20120139527A1 (en) 2012-06-07
CN102472779A (zh) 2012-05-23
JP2013501931A (ja) 2013-01-17
EP2464984A1 (en) 2012-06-20
EP2464984B1 (en) 2018-04-18
WO2011018754A1 (en) 2011-02-17
US9217763B2 (en) 2015-12-22

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Patentee after: Lyme Electronics (China) Co., Ltd.

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Patentee before: Lem Liaisons Electron Mec

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