GB2486310B - Method of determining the state of a battery pack - Google Patents

Method of determining the state of a battery pack

Info

Publication number
GB2486310B
GB2486310B GB1120442.7A GB201120442A GB2486310B GB 2486310 B GB2486310 B GB 2486310B GB 201120442 A GB201120442 A GB 201120442A GB 2486310 B GB2486310 B GB 2486310B
Authority
GB
United Kingdom
Prior art keywords
determining
state
battery pack
pack
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.)
Expired - Fee Related
Application number
GB1120442.7A
Other versions
GB201120442D0 (en
GB2486310A (en
Inventor
Holger Claus
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB201120442D0 publication Critical patent/GB201120442D0/en
Publication of GB2486310A publication Critical patent/GB2486310A/en
Application granted granted Critical
Publication of GB2486310B publication Critical patent/GB2486310B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
    • G01R31/3832—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration without measurement of battery voltage
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or SoC
    • 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
GB1120442.7A 2010-12-06 2011-11-25 Method of determining the state of a battery pack Expired - Fee Related GB2486310B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010062441A DE102010062441A1 (en) 2010-12-06 2010-12-06 Method for determining the state of a battery pack

Publications (3)

Publication Number Publication Date
GB201120442D0 GB201120442D0 (en) 2012-01-11
GB2486310A GB2486310A (en) 2012-06-13
GB2486310B true GB2486310B (en) 2013-01-09

Family

ID=45508825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1120442.7A Expired - Fee Related GB2486310B (en) 2010-12-06 2011-11-25 Method of determining the state of a battery pack

Country Status (2)

Country Link
DE (1) DE102010062441A1 (en)
GB (1) GB2486310B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4140659A1 (en) 2021-04-27 2023-03-01 Techtronic Cordless GP Battery temperature based tool power reduction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0712233A (en) * 1993-06-24 1995-01-17 Sekisui Chem Co Ltd Seal device by o-ring
US20030016023A1 (en) * 2001-07-11 2003-01-23 Vb Autobatterie Gmbh Method for determining the state of charge of rechargeable batteries
US7348763B1 (en) * 2002-12-20 2008-03-25 Linvatec Corporation Method for utilizing temperature to determine a battery state
WO2009004009A1 (en) * 2007-07-05 2009-01-08 Robert Bosch Gmbh Method for determining the quiescent voltage of a motor vehicle battery

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100696665B1 (en) * 2005-07-07 2007-03-19 삼성에스디아이 주식회사 Method for resetting soc of secondary battery module

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0712233A (en) * 1993-06-24 1995-01-17 Sekisui Chem Co Ltd Seal device by o-ring
US20030016023A1 (en) * 2001-07-11 2003-01-23 Vb Autobatterie Gmbh Method for determining the state of charge of rechargeable batteries
US7348763B1 (en) * 2002-12-20 2008-03-25 Linvatec Corporation Method for utilizing temperature to determine a battery state
WO2009004009A1 (en) * 2007-07-05 2009-01-08 Robert Bosch Gmbh Method for determining the quiescent voltage of a motor vehicle battery

Also Published As

Publication number Publication date
GB201120442D0 (en) 2012-01-11
GB2486310A (en) 2012-06-13
DE102010062441A1 (en) 2012-06-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151125