[go: up one dir, main page]

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.)
Active
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 GB0719902A priority Critical patent/GB2440065B/en
Priority to GB0708027A priority patent/GB2434493B/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
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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • 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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
  • 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 Active GB2434493B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0719902A GB2440065B (en) 2004-12-23 2005-12-21 Method for verifying smart battery failures by measuring inputcharging 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

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
GB0526069A GB2421644B (en) 2004-12-23 2005-12-21 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

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 Active 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 Fault detector circuit for charger

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 Fault detector circuit for charger

Also Published As

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

Similar Documents

Publication Publication Date Title
GB2421644B (en) Method for verifying smart battery failures by measuring input charging voltage and associated systems
TWI347061B (en) Circuits, systems and methods for battery charging
PL3160003T3 (en) Battery charge indication method and rechargeable battery system
WO2009069481A1 (en) Charging control device and charging control method
EP2086085A4 (en) CONTACTLESS CHARGER, ELECTRONIC DEVICE, BATTERY PACK AND CONTACTLESS CHARGING SYSTEM
GB2422256B (en) Systems and methods for regulating pre-charge current in a battery system
TWI319487B (en) A method and system for measuring remaining capacity of a battery with open circuit voltage detection
HK1088999A1 (en) Battery pack, charging control method, and application device
IL208475A0 (en) Mobile intelligent metering and charging system for charging uniquely identifiable chargeable vehicle destinations and method for employing same
HK1132716A1 (en) Feeder-linelesss trafic system and charging method therefor
IL179195A0 (en) System and method for charging and discharging a superconducting coil
WO2009088272A3 (en) The method for measuring soc of a battery in a battery management system and the apparatus thereof
EP2220864A4 (en) System and method for improving battery life in an electronic device
TWI347060B (en) Battery management system,electronic device and method for charing battery
EP2398564A4 (en) A method for body toning and an integrated data management system for the same
EP2117162A4 (en) Charging method, routing method and relative device based on number portability
EP1989965A4 (en) Battery charging chair heating method and battery charging chair heating device and charging battery type heating chair
GB2461218B (en) Multi-battery charging system and method
WO2008054766A3 (en) System and method for pre-charging a current mirror
EP2093858A4 (en) Electronic apparatus, charger, charging system and charging method
TWI318472B (en) Fuel cell apparatus and a charging/discharging management system and method using for such apparatus
GB2423200B (en) System, method and semiconductor device for charging a secondary battery
GB0414742D0 (en) Method and system for test case generation
GB0719902D0 (en) Method for verifying smart batter failures by measuring input charging voltage and associated systems
GB2434493B (en) Method for verifying smart battery failures by measuring input charging voltage and associated systems