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GB2434493B - Method for verifying smart battery failures by measuring input charging voltage and associated systems - Google Patents

Method for verifying smart battery failures by measuring input charging voltage and associated systems

Info

Publication number
GB2434493B
GB2434493B GB0708027A GB0708027A GB2434493B GB 2434493 B GB2434493 B GB 2434493B GB 0708027 A GB0708027 A GB 0708027A GB 0708027 A GB0708027 A GB 0708027A GB 2434493 B GB2434493 B GB 2434493B
Authority
GB
United Kingdom
Prior art keywords
charging voltage
smart battery
associated systems
measuring input
input charging
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
GB0708027A
Other versions
GB2434493A (en
GB0708027D0 (en
Inventor
Ligong Wang
Guangyong Zhu
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.)
Dell Products LP
Original Assignee
Dell Products LP
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 US11/021,377 external-priority patent/US7518341B2/en
Application filed by Dell Products LP filed Critical Dell Products LP
Priority to GB0708027A priority Critical patent/GB2434493B/en
Priority to GB0719902A priority patent/GB2440065B/en
Publication of GB0708027D0 publication Critical patent/GB0708027D0/en
Publication of GB2434493A publication Critical patent/GB2434493A/en
Application granted granted Critical
Publication of GB2434493B publication Critical patent/GB2434493B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3842Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • H02J7/60
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/62
    • H02J7/64
    • H02J7/663
    • H02J7/80
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • H02J7/82
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
GB0708027A 2004-12-23 2005-12-21 Method for verifying smart battery failures by measuring input charging voltage and associated systems Expired - Lifetime GB2434493B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0708027A GB2434493B (en) 2004-12-23 2005-12-21 Method for verifying smart battery failures by measuring input charging voltage and associated systems
GB0719902A GB2440065B (en) 2004-12-23 2005-12-21 Method for verifying smart battery failures by measuring inputcharging voltage and associated systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/021,377 US7518341B2 (en) 2004-12-23 2004-12-23 Method for verifying smart battery failures by measuring input charging voltage and associated systems
GB0708027A GB2434493B (en) 2004-12-23 2005-12-21 Method for verifying smart battery failures by measuring input charging voltage and associated systems
GB0526069A GB2421644B (en) 2004-12-23 2005-12-21 Method for verifying smart battery failures by measuring input charging voltage and associated systems

Publications (3)

Publication Number Publication Date
GB0708027D0 GB0708027D0 (en) 2007-06-06
GB2434493A GB2434493A (en) 2007-07-25
GB2434493B true GB2434493B (en) 2008-03-19

Family

ID=38234449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0708027A Expired - Lifetime GB2434493B (en) 2004-12-23 2005-12-21 Method for verifying smart battery failures by measuring input charging voltage and associated systems

Country Status (1)

Country Link
GB (1) GB2434493B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000078760A (en) * 1998-08-31 2000-03-14 Toyo Electric Mfg Co Ltd Charger failure detection circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000078760A (en) * 1998-08-31 2000-03-14 Toyo Electric Mfg Co Ltd Charger failure detection circuit

Also Published As

Publication number Publication date
GB2434493A (en) 2007-07-25
GB0708027D0 (en) 2007-06-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20251220