DE60321285D1 - Verfahren zur Detektion und Detektor zur Bestimmung des Innenwiderstandes einer wiederaufladbaren Batterie und eines wiederaufladbaren Batteriepacks mit einem solchen Detektor - Google Patents

Verfahren zur Detektion und Detektor zur Bestimmung des Innenwiderstandes einer wiederaufladbaren Batterie und eines wiederaufladbaren Batteriepacks mit einem solchen Detektor

Info

Publication number
DE60321285D1
DE60321285D1 DE60321285T DE60321285T DE60321285D1 DE 60321285 D1 DE60321285 D1 DE 60321285D1 DE 60321285 T DE60321285 T DE 60321285T DE 60321285 T DE60321285 T DE 60321285T DE 60321285 D1 DE60321285 D1 DE 60321285D1
Authority
DE
Germany
Prior art keywords
rechargeable battery
detector
constant voltage
voltage charging
inspective rechargeable
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
DE60321285T
Other languages
English (en)
Inventor
Soichiro Kawakami
Yasusaburo Degura
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE60321285D1 publication Critical patent/DE60321285D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE60321285T 2002-10-11 2003-10-13 Verfahren zur Detektion und Detektor zur Bestimmung des Innenwiderstandes einer wiederaufladbaren Batterie und eines wiederaufladbaren Batteriepacks mit einem solchen Detektor Expired - Lifetime DE60321285D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002298171 2002-10-11

Publications (1)

Publication Number Publication Date
DE60321285D1 true DE60321285D1 (de) 2008-07-10

Family

ID=32064207

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321285T Expired - Lifetime DE60321285D1 (de) 2002-10-11 2003-10-13 Verfahren zur Detektion und Detektor zur Bestimmung des Innenwiderstandes einer wiederaufladbaren Batterie und eines wiederaufladbaren Batteriepacks mit einem solchen Detektor

Country Status (7)

Country Link
US (2) US7190171B2 (de)
EP (1) EP1414101B1 (de)
KR (2) KR100570054B1 (de)
CN (1) CN1292527C (de)
AT (1) ATE397297T1 (de)
DE (1) DE60321285D1 (de)
TW (1) TWI256161B (de)

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Publication number Publication date
KR100665968B1 (ko) 2007-01-10
KR20050121184A (ko) 2005-12-26
EP1414101B1 (de) 2008-05-28
EP1414101A2 (de) 2004-04-28
ATE397297T1 (de) 2008-06-15
EP1414101A3 (de) 2005-03-09
CN1549385A (zh) 2004-11-24
US20070120554A1 (en) 2007-05-31
US20050035743A1 (en) 2005-02-17
US7190171B2 (en) 2007-03-13
CN1292527C (zh) 2006-12-27
KR100570054B1 (ko) 2006-04-10
TWI256161B (en) 2006-06-01
KR20040033278A (ko) 2004-04-21
TW200410433A (en) 2004-06-16
US7388383B2 (en) 2008-06-17

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