FR2622018B1 - Dispositif capteur de courant electrique - Google Patents

Dispositif capteur de courant electrique

Info

Publication number
FR2622018B1
FR2622018B1 FR888813560A FR8813560A FR2622018B1 FR 2622018 B1 FR2622018 B1 FR 2622018B1 FR 888813560 A FR888813560 A FR 888813560A FR 8813560 A FR8813560 A FR 8813560A FR 2622018 B1 FR2622018 B1 FR 2622018B1
Authority
FR
France
Prior art keywords
electric current
sensor device
current sensor
electric
sensor
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 - Lifetime
Application number
FR888813560A
Other languages
English (en)
Other versions
FR2622018A1 (fr
Inventor
Claude Gudel
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.)
Liaisons Electroniques Mecaniques LEM SA
Original Assignee
Liaisons Electroniques Mecaniques LEM SA
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 Liaisons Electroniques Mecaniques LEM SA filed Critical Liaisons Electroniques Mecaniques LEM SA
Publication of FR2622018A1 publication Critical patent/FR2622018A1/fr
Application granted granted Critical
Publication of FR2622018B1 publication Critical patent/FR2622018B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/207—Constructional details independent of the type of device used
FR888813560A 1987-10-16 1988-10-14 Dispositif capteur de courant electrique Expired - Lifetime FR2622018B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4072/87A CH674089A5 (fr) 1987-10-16 1987-10-16
IN693MA1988 IN172443B (fr) 1987-10-16 1988-10-05

Publications (2)

Publication Number Publication Date
FR2622018A1 FR2622018A1 (fr) 1989-04-21
FR2622018B1 true FR2622018B1 (fr) 1992-05-29

Family

ID=25694578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888813560A Expired - Lifetime FR2622018B1 (fr) 1987-10-16 1988-10-14 Dispositif capteur de courant electrique

Country Status (7)

Country Link
US (1) US4939448A (fr)
JP (1) JP2829521B2 (fr)
CH (1) CH674089A5 (fr)
DE (1) DE3835100A1 (fr)
FR (1) FR2622018B1 (fr)
GB (1) GB2211309B (fr)
IN (1) IN172443B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0390872A (ja) * 1989-09-01 1991-04-16 Toshiba Corp 半導体装置
JP2796391B2 (ja) * 1990-01-08 1998-09-10 株式会社日立製作所 物理量検出方法および物理量検出装置あるいはこれらの方法あるいは装置を利用したサーボモータおよびこのサーボモータを使用したパワーステアリング装置
JPH05126865A (ja) * 1991-10-22 1993-05-21 Hitachi Ltd 電流検出装置あるいは電流検出方法
DE9203283U1 (fr) * 1992-03-11 1993-07-15 Siemens Ag, 8000 Muenchen, De
US5450000A (en) * 1994-02-14 1995-09-12 Unity Power Corporation Using hall device for controlling current in a switchmode circuit
DE4410076A1 (de) * 1994-03-23 1995-09-28 Valentron Ag Fehlerstromschutzschalter
US5587652A (en) * 1994-11-21 1996-12-24 General Electric Company Alternating current sensor based on parallel-plate geometry and having a shunt for self-powering
US5587651A (en) * 1994-11-21 1996-12-24 General Electric Company Alternating current sensor based on parallel-plate geometry and having a conductor for providing separate self-powering
US5701073A (en) * 1996-02-28 1997-12-23 Tektronix, Inc. Direct current measuring apparatus and method employing flux diversion
US6177806B1 (en) 1997-09-03 2001-01-23 International Business Machines Corp. Signal sensor for rf integrated systems
DE19845778B4 (de) 1998-09-22 2004-04-29 Siemens Ag Verfahren zur Abbildung von Gleichströmen und Gleichstromwandler zur Durchführung des Verfahrens
DE19959003A1 (de) * 1999-12-08 2001-06-13 Abb Research Ltd Elektronischer Schalter mit Überstrom-Schutzvorrichtung
US6271744B1 (en) * 2000-03-03 2001-08-07 Trw Inc. Current sensing arrangement with encircling current-carrying line and ferromagnetic sheet concentrator
DE10134014A1 (de) * 2001-07-12 2003-01-30 Driescher Eltech Werk Stromwandler
US7259545B2 (en) * 2003-02-11 2007-08-21 Allegro Microsystems, Inc. Integrated sensor
DE102005024075B4 (de) * 2005-05-25 2007-04-12 Lisa Dräxlmaier GmbH Verfahren und Vorrichtung zur Messung eines in einem elektrischen Leiter fließenden Stroms
DE102005028572B4 (de) * 2005-06-21 2008-10-16 Vacuumschmelze Gmbh & Co. Kg Stromsensoranordung mit einem Magnetkern
DE102005040316B4 (de) * 2005-08-25 2007-09-27 Lisa Dräxlmaier GmbH Vorrichtung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stromes
US7768083B2 (en) 2006-01-20 2010-08-03 Allegro Microsystems, Inc. Arrangements for an integrated sensor
JP4628987B2 (ja) * 2006-04-10 2011-02-09 矢崎総業株式会社 温度検出機能付き電流センサ
DE102006032763B4 (de) * 2006-07-14 2009-05-07 Lisa Dräxlmaier GmbH Vorrichtung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stromes
KR100881364B1 (ko) * 2007-07-12 2009-02-02 엘에스산전 주식회사 전원용 전류 변성기 및 그의 제조방법
US7795862B2 (en) 2007-10-22 2010-09-14 Allegro Microsystems, Inc. Matching of GMR sensors in a bridge
US7816905B2 (en) * 2008-06-02 2010-10-19 Allegro Microsystems, Inc. Arrangements for a current sensing circuit and integrated current sensor
DE102011080039A1 (de) 2011-07-28 2013-04-18 Vacuumschmelze Gmbh & Co. Kg Stromsensoranordnung
US10935612B2 (en) 2018-08-20 2021-03-02 Allegro Microsystems, Llc Current sensor having multiple sensitivity ranges
US11567108B2 (en) 2021-03-31 2023-01-31 Allegro Microsystems, Llc Multi-gain channels for multi-range sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA618580A (en) * 1958-06-10 1961-04-18 Christensen Bent Direct current transformer device
US3573616A (en) * 1969-03-13 1971-04-06 Ibm Current measuring system having a feedback path including a combined high gain amplifier and integrator
DE2827601C2 (de) * 1978-06-23 1980-06-12 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Verfahren zur kontaktlosen Messung von Gleich- und Wechselströmen
US4413230A (en) * 1978-07-11 1983-11-01 Westinghouse Electric Corp. Electric energy meter having a mutual inductance current transducer
DE3480232D1 (en) * 1983-07-20 1989-11-23 Transformatoren & Roentgenwerk Device for measuring direct currents
US4639665A (en) * 1983-08-22 1987-01-27 Borg-Warner Corporation Sensing system for measuring a parameter
US4791361A (en) * 1987-06-11 1988-12-13 Eaton Corporation Current sensor for universal application

Also Published As

Publication number Publication date
JP2829521B2 (ja) 1998-11-25
US4939448A (en) 1990-07-03
GB8824267D0 (en) 1988-11-23
GB2211309B (en) 1992-01-02
GB2211309A (en) 1989-06-28
DE3835100A1 (de) 1989-04-27
JPH01206267A (ja) 1989-08-18
IN172443B (fr) 1993-08-07
CH674089A5 (fr) 1990-04-30
FR2622018A1 (fr) 1989-04-21

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Legal Events

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