GB2514218B - System and method for improved accuracy in battery resistance measurement systems - Google Patents

System and method for improved accuracy in battery resistance measurement systems

Info

Publication number
GB2514218B
GB2514218B GB1404018.2A GB201404018A GB2514218B GB 2514218 B GB2514218 B GB 2514218B GB 201404018 A GB201404018 A GB 201404018A GB 2514218 B GB2514218 B GB 2514218B
Authority
GB
United Kingdom
Prior art keywords
resistance measurement
measurement systems
improved accuracy
battery resistance
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.)
Active
Application number
GB1404018.2A
Other versions
GB201404018D0 (en
GB2514218A (en
Inventor
D Bush Terry
Cogar Brian
E Shelter Russell Jr
O'donnell Charles
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.)
Vertiv Corp
Original Assignee
Liebert 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
Priority claimed from US14/191,701 external-priority patent/US9268000B2/en
Application filed by Liebert Corp filed Critical Liebert Corp
Publication of GB201404018D0 publication Critical patent/GB201404018D0/en
Publication of GB2514218A publication Critical patent/GB2514218A/en
Application granted granted Critical
Publication of GB2514218B publication Critical patent/GB2514218B/en
Active 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]
    • G01R31/389—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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • 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]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • 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
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/42—Screening
    • 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
    • H01M10/4285—Testing apparatus
    • 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
    • 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
    • G01R31/40—Testing power supplies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Secondary Cells (AREA)
GB1404018.2A 2013-03-14 2014-03-07 System and method for improved accuracy in battery resistance measurement systems Active GB2514218B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361781393P 2013-03-14 2013-03-14
US14/191,701 US9268000B2 (en) 2013-03-14 2014-02-27 System and method for improved accuracy in battery resistance measurement systems

Publications (3)

Publication Number Publication Date
GB201404018D0 GB201404018D0 (en) 2014-04-23
GB2514218A GB2514218A (en) 2014-11-19
GB2514218B true GB2514218B (en) 2016-07-06

Family

ID=51502241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1404018.2A Active GB2514218B (en) 2013-03-14 2014-03-07 System and method for improved accuracy in battery resistance measurement systems

Country Status (2)

Country Link
CN (1) CN104049148B (en)
GB (1) GB2514218B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015200321A1 (en) * 2015-01-13 2016-07-14 Robert Bosch Gmbh Method for monitoring a battery and monitoring device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003243042A (en) * 2002-02-12 2003-08-29 Toyota Motor Corp Detecting method and device for degree of deterioration of lithium battery as component of package battery
WO2005054879A1 (en) * 2003-12-04 2005-06-16 Powertron Eng'g Co., Ltd Battery cell voltage and impedance measuring circuit
CN102879744A (en) * 2012-09-06 2013-01-16 深圳睿立方智能科技有限公司 Storage battery online monitoring system and monitoring method thereof
US20130103332A1 (en) * 2011-10-21 2013-04-25 Tai-Hung Chen Voltage calibration method
EP2693228A1 (en) * 2012-07-31 2014-02-05 Hycon Technology Corp. Cell voltage monitoring and self-calibrating device
US20140091783A1 (en) * 2012-09-26 2014-04-03 Canara, Inc. System and method for monitoring ac ripple

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259639A (en) * 1978-11-03 1981-03-31 Vitatron Medical B.V. Circuit and method for detecting battery source end of life
KR100556909B1 (en) * 2003-11-07 2006-03-03 엘지전자 주식회사 Power circuit for pam in a mobile phone
US20060244423A1 (en) * 2005-04-28 2006-11-02 Auto Meter Products, Inc. Heavy duty battery system testor and method
CN100523855C (en) * 2007-04-29 2009-08-05 赵东元 Method and device for monitoring accumulator property using transient DC small current electric quantity comparison method
CN101477179A (en) * 2009-01-15 2009-07-08 艾默生网络能源有限公司 On-line AC detection method and system for internal resistance of accumulator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003243042A (en) * 2002-02-12 2003-08-29 Toyota Motor Corp Detecting method and device for degree of deterioration of lithium battery as component of package battery
WO2005054879A1 (en) * 2003-12-04 2005-06-16 Powertron Eng'g Co., Ltd Battery cell voltage and impedance measuring circuit
US20130103332A1 (en) * 2011-10-21 2013-04-25 Tai-Hung Chen Voltage calibration method
EP2693228A1 (en) * 2012-07-31 2014-02-05 Hycon Technology Corp. Cell voltage monitoring and self-calibrating device
CN102879744A (en) * 2012-09-06 2013-01-16 深圳睿立方智能科技有限公司 Storage battery online monitoring system and monitoring method thereof
US20140091783A1 (en) * 2012-09-26 2014-04-03 Canara, Inc. System and method for monitoring ac ripple

Also Published As

Publication number Publication date
GB201404018D0 (en) 2014-04-23
CN104049148A (en) 2014-09-17
CN104049148B (en) 2017-06-06
GB2514218A (en) 2014-11-19

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