NO971841D0 - Metode for driftsovervåking av batterier - Google Patents

Metode for driftsovervåking av batterier

Info

Publication number
NO971841D0
NO971841D0 NO971841A NO971841A NO971841D0 NO 971841 D0 NO971841 D0 NO 971841D0 NO 971841 A NO971841 A NO 971841A NO 971841 A NO971841 A NO 971841A NO 971841 D0 NO971841 D0 NO 971841D0
Authority
NO
Norway
Prior art keywords
batteries
operation monitoring
monitoring
Prior art date
Application number
NO971841A
Other languages
English (en)
Other versions
NO971841L (no
Inventor
Einar Gotaas
Original Assignee
Einar Gotaas
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 Einar Gotaas filed Critical Einar Gotaas
Priority to NO971841A priority Critical patent/NO971841L/no
Publication of NO971841D0 publication Critical patent/NO971841D0/no
Priority to PCT/NO1998/000128 priority patent/WO1998048290A1/no
Priority to AU70861/98A priority patent/AU7086198A/en
Publication of NO971841L publication Critical patent/NO971841L/no

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)
NO971841A 1997-04-22 1997-04-22 Metode for driftsovervÕking av batterier NO971841L (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO971841A NO971841L (no) 1997-04-22 1997-04-22 Metode for driftsovervÕking av batterier
PCT/NO1998/000128 WO1998048290A1 (no) 1997-04-22 1998-04-22 Monitoring battery condition
AU70861/98A AU7086198A (en) 1997-04-22 1998-04-22 Monitoring battery condition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO971841A NO971841L (no) 1997-04-22 1997-04-22 Metode for driftsovervÕking av batterier

Publications (2)

Publication Number Publication Date
NO971841D0 true NO971841D0 (no) 1997-04-22
NO971841L NO971841L (no) 1998-10-23

Family

ID=19900642

Family Applications (1)

Application Number Title Priority Date Filing Date
NO971841A NO971841L (no) 1997-04-22 1997-04-22 Metode for driftsovervÕking av batterier

Country Status (3)

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

Families Citing this family (9)

* 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 (ja) * 1999-03-12 2008-01-09 トヨタ自動車株式会社 組電池の異常判定装置および異常判定方法
DE19964057A1 (de) * 1999-12-30 2001-07-05 Bosch Gmbh Robert Verfahren zur Erkennung einer defekten Kraftfahrzeug-Batterie
JP4671462B2 (ja) 2000-02-22 2011-04-20 パナソニック株式会社 ニッケル水素二次電池の気密検査方法
NO311680B1 (no) * 2000-05-29 2002-01-02 Einar Gotaas Fremgangsmåte for overvåkning av batterikvalitet
FR3002325B1 (fr) * 2013-02-21 2015-02-20 Renault Sa Estimation d'impedance d'une batterie de vehicule automobile
FR3070764B1 (fr) * 2017-09-04 2020-09-04 Renault Sas Procede de determination de l'etat d'une ligne electrique reliant une cellule de batterie d'accumulateurs a une unite de controle et unite de controle correspondante
WO2022232904A1 (en) 2021-05-04 2022-11-10 Exro Technologies Inc. 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

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 (de) * 1987-01-29 1988-08-11 Sonnenschein Accumulatoren Schaltung zur laufenden ueberpruefung der qualitaet einer mehrzelligen batterie
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 (de) * 1994-03-15 1995-07-20 Sonnenschein Accumulatoren Schaltungsanordnung zur Überprüfung einer mehrzelligen Batterie

Also Published As

Publication number Publication date
WO1998048290A1 (no) 1998-10-29
NO971841L (no) 1998-10-23
AU7086198A (en) 1998-11-13

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application