DE69909472D1 - Vorrichtung zum schätzen des ladungszustands einer batterie und verfahren zum schätzen des abnutzungszustands einer batterie - Google Patents

Vorrichtung zum schätzen des ladungszustands einer batterie und verfahren zum schätzen des abnutzungszustands einer batterie

Info

Publication number
DE69909472D1
DE69909472D1 DE69909472T DE69909472T DE69909472D1 DE 69909472 D1 DE69909472 D1 DE 69909472D1 DE 69909472 T DE69909472 T DE 69909472T DE 69909472 T DE69909472 T DE 69909472T DE 69909472 D1 DE69909472 D1 DE 69909472D1
Authority
DE
Germany
Prior art keywords
estimating
battery
condition
wear
charge
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.)
Revoked
Application number
DE69909472T
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English (en)
Other versions
DE69909472T2 (de
Inventor
Nobuo Watanabe
Yukio Kuroda
Yoshiaki Kikuchi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26477541&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69909472(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69909472D1 publication Critical patent/DE69909472D1/de
Application granted granted Critical
Publication of DE69909472T2 publication Critical patent/DE69909472T2/de
Anticipated expiration legal-status Critical
Revoked 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]
    • 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
DE69909472T 1998-05-28 1999-05-25 Vorrichtung zum schätzen des ladungszustands einer batterie und verfahren zum schätzen des abnutzungszustands einer batterie Revoked DE69909472T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP14682898 1998-05-28
JP14682898 1998-05-28
JP16039398 1998-06-09
JP16039398 1998-06-09
PCT/JP1999/002728 WO1999061929A1 (en) 1998-05-28 1999-05-25 Means for estimating charged state of battery and method for estimating degraded state of battery

Publications (2)

Publication Number Publication Date
DE69909472D1 true DE69909472D1 (de) 2003-08-14
DE69909472T2 DE69909472T2 (de) 2004-05-27

Family

ID=26477541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909472T Revoked DE69909472T2 (de) 1998-05-28 1999-05-25 Vorrichtung zum schätzen des ladungszustands einer batterie und verfahren zum schätzen des abnutzungszustands einer batterie

Country Status (9)

Country Link
US (1) US6285163B1 (de)
EP (1) EP1081499B1 (de)
JP (1) JP3873623B2 (de)
KR (1) KR100425352B1 (de)
CN (1) CN1199050C (de)
CA (1) CA2333619C (de)
DE (1) DE69909472T2 (de)
ES (1) ES2197638T3 (de)
WO (1) WO1999061929A1 (de)

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CN1311860A (zh) 2001-09-05
EP1081499A1 (de) 2001-03-07
CA2333619A1 (en) 1999-12-02
EP1081499A4 (de) 2001-12-12
KR20010043872A (ko) 2001-05-25
WO1999061929A1 (en) 1999-12-02
DE69909472T2 (de) 2004-05-27
EP1081499B1 (de) 2003-07-09
CA2333619C (en) 2003-08-05
US6285163B1 (en) 2001-09-04

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