DE69938900D1 - Gerät und verfahren zur erfassung von batterieeigenschaften aus komplexer impedanz/admittanz - Google Patents

Gerät und verfahren zur erfassung von batterieeigenschaften aus komplexer impedanz/admittanz

Info

Publication number
DE69938900D1
DE69938900D1 DE69938900T DE69938900T DE69938900D1 DE 69938900 D1 DE69938900 D1 DE 69938900D1 DE 69938900 T DE69938900 T DE 69938900T DE 69938900 T DE69938900 T DE 69938900T DE 69938900 D1 DE69938900 D1 DE 69938900D1
Authority
DE
Germany
Prior art keywords
admittance
complex impedance
detecting battery
battery properties
properties
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
DE69938900T
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English (en)
Inventor
Keith S Champlin
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69938900D1 publication Critical patent/DE69938900D1/de
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
    • 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]
    • G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
DE69938900T 1998-09-11 1999-09-10 Gerät und verfahren zur erfassung von batterieeigenschaften aus komplexer impedanz/admittanz Expired - Lifetime DE69938900D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/151,324 US6037777A (en) 1998-09-11 1998-09-11 Method and apparatus for determining battery properties from complex impedance/admittance
PCT/US1999/020838 WO2000016083A1 (en) 1998-09-11 1999-09-10 Method and apparatus for determining battery properties from complex impedance/admittance

Publications (1)

Publication Number Publication Date
DE69938900D1 true DE69938900D1 (de) 2008-07-24

Family

ID=22538241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938900T Expired - Lifetime DE69938900D1 (de) 1998-09-11 1999-09-10 Gerät und verfahren zur erfassung von batterieeigenschaften aus komplexer impedanz/admittanz

Country Status (8)

Country Link
US (2) US6037777A (de)
EP (1) EP1129343B1 (de)
JP (1) JP2002525793A (de)
CN (1) CN1225649C (de)
AU (1) AU5821199A (de)
DE (1) DE69938900D1 (de)
HK (1) HK1040430B (de)
WO (1) WO2000016083A1 (de)

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US6037777A (en) 2000-03-14
HK1040430A1 (en) 2002-06-07
US6222369B1 (en) 2001-04-24
HK1040430B (zh) 2008-09-05
CN1225649C (zh) 2005-11-02
JP2002525793A (ja) 2002-08-13
CN1322298A (zh) 2001-11-14
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