AU7086198A - Monitoring battery condition - Google Patents

Monitoring battery condition

Info

Publication number
AU7086198A
AU7086198A AU70861/98A AU7086198A AU7086198A AU 7086198 A AU7086198 A AU 7086198A AU 70861/98 A AU70861/98 A AU 70861/98A AU 7086198 A AU7086198 A AU 7086198A AU 7086198 A AU7086198 A AU 7086198A
Authority
AU
Australia
Prior art keywords
battery condition
monitoring battery
monitoring
condition
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.)
Abandoned
Application number
AU70861/98A
Inventor
Einar Gotaas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU7086198A publication Critical patent/AU7086198A/en
Abandoned 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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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
    • 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
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
AU70861/98A 1997-04-22 1998-04-22 Monitoring battery condition Abandoned AU7086198A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO971841 1997-04-22
NO971841A NO971841L (en) 1997-04-22 1997-04-22 Method of monitoring battery operation
PCT/NO1998/000128 WO1998048290A1 (en) 1997-04-22 1998-04-22 Monitoring battery condition

Publications (1)

Publication Number Publication Date
AU7086198A true AU7086198A (en) 1998-11-13

Family

ID=19900642

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70861/98A Abandoned AU7086198A (en) 1997-04-22 1998-04-22 Monitoring battery condition

Country Status (3)

Country Link
AU (1) AU7086198A (en)
NO (1) NO971841L (en)
WO (1) WO1998048290A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0934580A4 (en) * 1997-08-22 2000-08-30 Ellen Caravello Battery capacity monitoring system
JP4030217B2 (en) * 1999-03-12 2008-01-09 トヨタ自動車株式会社 Abnormality determination device and abnormality determination method for battery pack
DE19964057A1 (en) * 1999-12-30 2001-07-05 Bosch Gmbh Robert Method for detecting a defective motor vehicle battery
JP4671462B2 (en) 2000-02-22 2011-04-20 パナソニック株式会社 Airtight inspection method for nickel metal hydride secondary battery
NO311680B1 (en) * 2000-05-29 2002-01-02 Einar Gotaas Battery Quality Monitoring Procedure
FR3002325B1 (en) * 2013-02-21 2015-02-20 Renault Sa IMPEDANCE ESTIMATION OF A MOTOR VEHICLE BATTERY
FR3070764B1 (en) * 2017-09-04 2020-09-04 Renault Sas PROCESS FOR DETERMINING THE STATE OF AN ELECTRICAL LINE CONNECTING A BATTERY CELL OF ACCUMULATORS TO A CONTROL UNIT AND CORRESPONDING CONTROL UNIT
CA3217299A1 (en) 2021-05-04 2022-11-10 Tung Nguyen Battery control systems and methods
WO2022236424A1 (en) 2021-05-13 2022-11-17 Exro Technologies Inc. Method and appartus to drive coils of a multiphase electric machine
WO2023279196A1 (en) 2021-07-08 2023-01-12 Exro Technologies Inc. Dynamically reconfigurable power converter utilizing windings of electrical machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697134A (en) * 1986-07-31 1987-09-29 Commonwealth Edison Company Apparatus and method for measuring battery condition
DE3702591A1 (en) * 1987-01-29 1988-08-11 Sonnenschein Accumulatoren CIRCUIT TO CONTINUOUSLY CHECK THE QUALITY OF A MULTI-CELL BATTERY
US5281920A (en) * 1992-08-21 1994-01-25 Btech, Inc. On-line battery impedance measurement
US5546003A (en) * 1994-03-07 1996-08-13 Polytronics Engineering Ltd. Multi-cell battery monitoring system with single sensor wire
DE4408740C1 (en) * 1994-03-15 1995-07-20 Sonnenschein Accumulatoren Circuit arrangement for checking a multi-cell battery

Also Published As

Publication number Publication date
NO971841L (en) 1998-10-23
WO1998048290A1 (en) 1998-10-29
NO971841D0 (en) 1997-04-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase