FR2982674B1 - Procede et systeme de mesure de courant electrique - Google Patents
Procede et systeme de mesure de courant electriqueInfo
- Publication number
- FR2982674B1 FR2982674B1 FR1160260A FR1160260A FR2982674B1 FR 2982674 B1 FR2982674 B1 FR 2982674B1 FR 1160260 A FR1160260 A FR 1160260A FR 1160260 A FR1160260 A FR 1160260A FR 2982674 B1 FR2982674 B1 FR 2982674B1
- Authority
- FR
- France
- Prior art keywords
- electrical current
- sensor
- measuring electrical
- battery
- current
- 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.)
- Active
Links
- 230000005355 Hall effect Effects 0.000 abstract 1
- JCYWCSGERIELPG-UHFFFAOYSA-N imes Chemical compound CC1=CC(C)=CC(C)=C1N1C=CN(C=2C(=CC(C)=CC=2C)C)[C]1 JCYWCSGERIELPG-UHFFFAOYSA-N 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
-
- 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
- G01R15/202—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 using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
-
- 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
- G01R33/0029—Treating the measured signals, e.g. removing offset or noise
Abstract
Système de mesure de courant électrique fourni par une batterie électrique, notamment une batterie équipant un véhicule automobile, comprenant : - un capteur de courant à effet Hall (1); - un dispositif (2) de compensation des erreurs de mesure du capteur comprenant des moyens d'application (6) sur le courant mesuré (IMES) d'une opération approchant l'inverse d'un opérateur caractérisant l'hystérésis magnétique du capteur.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1160260A FR2982674B1 (fr) | 2011-11-10 | 2011-11-10 | Procede et systeme de mesure de courant electrique |
US14/357,362 US20140320142A1 (en) | 2011-11-10 | 2012-10-30 | Method and system for measuring electric current |
CN201280060634.5A CN103975246A (zh) | 2011-11-10 | 2012-10-30 | 用于测量电流的方法和系统 |
PCT/EP2012/071469 WO2013068278A1 (fr) | 2011-11-10 | 2012-10-30 | Procede et systeme de mesure de courant electrique |
EP12780191.8A EP2776852A1 (fr) | 2011-11-10 | 2012-10-30 | Procede et systeme de mesure de courant electrique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1160260A FR2982674B1 (fr) | 2011-11-10 | 2011-11-10 | Procede et systeme de mesure de courant electrique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2982674A1 FR2982674A1 (fr) | 2013-05-17 |
FR2982674B1 true FR2982674B1 (fr) | 2015-01-16 |
Family
ID=47115952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1160260A Active FR2982674B1 (fr) | 2011-11-10 | 2011-11-10 | Procede et systeme de mesure de courant electrique |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140320142A1 (fr) |
EP (1) | EP2776852A1 (fr) |
CN (1) | CN103975246A (fr) |
FR (1) | FR2982674B1 (fr) |
WO (1) | WO2013068278A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6819408B2 (ja) * | 2017-03-29 | 2021-01-27 | スズキ株式会社 | 二次電池の充電状態推定装置及び充電状態推定方法 |
CN117519404B (zh) * | 2024-01-05 | 2024-03-22 | 深圳市信瑞达电力设备有限公司 | 一种调节霍尔元件输出增益的方法和电路拓扑 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0387245B1 (fr) * | 1987-11-06 | 1991-09-25 | Deutsche ITT Industries GmbH | Element de circuit numerique de decodage dqpsk |
JPH03239965A (ja) * | 1990-02-17 | 1991-10-25 | Yaskawa Electric Mfg Co Ltd | 電流検出装置 |
US5450000A (en) * | 1994-02-14 | 1995-09-12 | Unity Power Corporation | Using hall device for controlling current in a switchmode circuit |
DE4432109C1 (de) | 1994-09-09 | 1996-03-21 | Bizerba Gmbh & Co Kg | Wägevorrichtung |
DE19618114A1 (de) * | 1996-05-06 | 1997-11-13 | Vacuumschmelze Gmbh | Stromkompensierter Stromsensor |
GB9709498D0 (en) | 1997-05-09 | 1997-07-02 | Switched Reluctance Drives Ltd | Transducer offset compensation |
FR2835121B1 (fr) * | 2002-01-24 | 2004-06-04 | Cit Alcatel | Etage differentiel d'entree d'equipement electronique, comportant des moyens pour reduire les perturbations causees par une tension ou un courant en mode commun |
JP3997908B2 (ja) * | 2002-12-13 | 2007-10-24 | トヨタ自動車株式会社 | 電流センサオフセット値算出装置およびその方法 |
US6914425B2 (en) * | 2003-04-29 | 2005-07-05 | Teradyne, Inc. | Measurement circuit with improved accuracy |
US20070038401A1 (en) | 2005-08-12 | 2007-02-15 | Siemens Vdo Automotive Corporation | Auto-calibration algorithm with hysteresis correction |
WO2008122144A1 (fr) * | 2007-04-04 | 2008-10-16 | Thomson Licensing | Procédé et appareil destinés à la réception d'un signal numérique |
DE102007052408A1 (de) * | 2007-10-31 | 2009-05-07 | Siemens Ag | Verfahren zum Betreiben eines Magnetfeldsensors und zugehörige Anordnung |
US7928690B2 (en) * | 2007-11-29 | 2011-04-19 | GM Global Technology Operations LLC | Method and system for determining a state of charge of a battery |
US7893650B2 (en) * | 2008-01-29 | 2011-02-22 | Azure Dynamics, Inc. | Method and system for multiphase current sensing |
US8269491B2 (en) * | 2008-02-27 | 2012-09-18 | Allegro Microsystems, Inc. | DC offset removal for a magnetic field sensor |
US8717051B2 (en) * | 2009-10-22 | 2014-05-06 | Intersil Americas Inc. | Method and apparatus for accurately measuring currents using on chip sense resistors |
US8817431B2 (en) * | 2009-12-18 | 2014-08-26 | True-Safe Technologies, Inc. | System and integrated method for a parallel and series arc fault circuit interrupter |
KR101081591B1 (ko) * | 2010-02-25 | 2011-11-09 | 삼성전기주식회사 | 가변 히스테리시스 홀 집적회로 |
-
2011
- 2011-11-10 FR FR1160260A patent/FR2982674B1/fr active Active
-
2012
- 2012-10-30 US US14/357,362 patent/US20140320142A1/en not_active Abandoned
- 2012-10-30 WO PCT/EP2012/071469 patent/WO2013068278A1/fr active Application Filing
- 2012-10-30 CN CN201280060634.5A patent/CN103975246A/zh active Pending
- 2012-10-30 EP EP12780191.8A patent/EP2776852A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN103975246A (zh) | 2014-08-06 |
FR2982674A1 (fr) | 2013-05-17 |
US20140320142A1 (en) | 2014-10-30 |
EP2776852A1 (fr) | 2014-09-17 |
WO2013068278A1 (fr) | 2013-05-16 |
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