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FR2748115B1 - METHOD AND DEVICE FOR DETERMINING THE STATE OF CHARGE OF AN ELECTRIC BATTERY - Google Patents

METHOD AND DEVICE FOR DETERMINING THE STATE OF CHARGE OF AN ELECTRIC BATTERY

Info

Publication number
FR2748115B1
FR2748115B1 FR9605237A FR9605237A FR2748115B1 FR 2748115 B1 FR2748115 B1 FR 2748115B1 FR 9605237 A FR9605237 A FR 9605237A FR 9605237 A FR9605237 A FR 9605237A FR 2748115 B1 FR2748115 B1 FR 2748115B1
Authority
FR
France
Prior art keywords
charge
determining
state
electric battery
battery
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 - Fee Related
Application number
FR9605237A
Other languages
French (fr)
Other versions
FR2748115A1 (en
Inventor
Alain Dugast
Claude Pascon
Mihnea Veleanu
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.)
EUROP ACCUMULATEURS
Compagnie Europeenne dAccumulateurs SA
Original Assignee
EUROP ACCUMULATEURS
Compagnie Europeenne dAccumulateurs 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 EUROP ACCUMULATEURS, Compagnie Europeenne dAccumulateurs SA filed Critical EUROP ACCUMULATEURS
Priority to FR9605237A priority Critical patent/FR2748115B1/en
Publication of FR2748115A1 publication Critical patent/FR2748115A1/en
Application granted granted Critical
Publication of FR2748115B1 publication Critical patent/FR2748115B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • 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]
    • G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
    • G01R31/379—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator for lead-acid batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
FR9605237A 1996-04-25 1996-04-25 METHOD AND DEVICE FOR DETERMINING THE STATE OF CHARGE OF AN ELECTRIC BATTERY Expired - Fee Related FR2748115B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9605237A FR2748115B1 (en) 1996-04-25 1996-04-25 METHOD AND DEVICE FOR DETERMINING THE STATE OF CHARGE OF AN ELECTRIC BATTERY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605237A FR2748115B1 (en) 1996-04-25 1996-04-25 METHOD AND DEVICE FOR DETERMINING THE STATE OF CHARGE OF AN ELECTRIC BATTERY

Publications (2)

Publication Number Publication Date
FR2748115A1 FR2748115A1 (en) 1997-10-31
FR2748115B1 true FR2748115B1 (en) 1998-06-05

Family

ID=9491587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9605237A Expired - Fee Related FR2748115B1 (en) 1996-04-25 1996-04-25 METHOD AND DEVICE FOR DETERMINING THE STATE OF CHARGE OF AN ELECTRIC BATTERY

Country Status (1)

Country Link
FR (1) FR2748115B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19732128A1 (en) * 1997-07-25 1999-03-25 Siemens Ag Immediate capacity display of a secondary element
WO1999027628A1 (en) * 1997-11-20 1999-06-03 Encore 2000 Limited Battery monitoring system
SE9801484L (en) * 1998-04-28 1999-10-29 Electrolux Ab Device and method for controlling the power supply to a load
EP1298444A1 (en) * 2001-09-28 2003-04-02 Johnson Controls Batterien GmbH & Co. KG Procedure for determining state variables of an accumulator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330953C1 (en) * 1983-08-27 1984-04-12 Daimler-Benz Ag, 7000 Stuttgart Device for monitoring the charge status of a starter battery
GB2175402A (en) * 1985-05-14 1986-11-26 Salplex Ltd Apparatus and method for measuring battery currents
DE3520985A1 (en) * 1985-06-12 1986-12-18 Ford-Werke AG, 5000 Köln METHOD AND DEVICE FOR MONITORING THE CHARGING STATE OF THE STARTER BATTERY OF A MOTOR VEHICLE, IN PARTICULAR PERSONAL VEHICLE
GB2176902B (en) * 1985-06-19 1989-10-11 Bl Tech Ltd Method and apparatus for determining the state of charge of a battery
US4937528A (en) * 1988-10-14 1990-06-26 Allied-Signal Inc. Method for monitoring automotive battery status
US5321627A (en) * 1992-03-11 1994-06-14 Globe-Union, Inc. Battery monitor and method for providing operating parameters
FR2697637B1 (en) * 1992-11-04 1994-12-16 Renault Method and device for measuring the charge of a storage battery.
DE4339568A1 (en) * 1993-11-19 1995-05-24 Bosch Gmbh Robert Method for determining the state of charge of a battery, in particular a vehicle starter battery

Also Published As

Publication number Publication date
FR2748115A1 (en) 1997-10-31

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
GC Lien (pledge) constituted
GC Lien (pledge) constituted
RG Lien (pledge) cancelled
ST Notification of lapse

Effective date: 20121228