SG48528A1 - Battery charging - Google Patents

Battery charging

Info

Publication number
SG48528A1
SG48528A1 SG1997001441A SG1997001441A SG48528A1 SG 48528 A1 SG48528 A1 SG 48528A1 SG 1997001441 A SG1997001441 A SG 1997001441A SG 1997001441 A SG1997001441 A SG 1997001441A SG 48528 A1 SG48528 A1 SG 48528A1
Authority
SG
Singapore
Prior art keywords
battery charging
charging
battery
Prior art date
Application number
SG1997001441A
Other languages
English (en)
Inventor
Joseph F Freiman
Steven K Mcconkey
Nathan A Mitchell
Original Assignee
Compaq Computer 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
Application filed by Compaq Computer Corp filed Critical Compaq Computer Corp
Publication of SG48528A1 publication Critical patent/SG48528A1/en

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
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00711—Regulation of charging or discharging current or voltage with introduction of pulses during the charging process
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Power Sources (AREA)
SG1997001441A 1996-05-24 1997-05-09 Battery charging SG48528A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/653,193 US5726554A (en) 1996-05-24 1996-05-24 Charging a battery having a nominal critical terminal voltage

Publications (1)

Publication Number Publication Date
SG48528A1 true SG48528A1 (en) 1998-04-17

Family

ID=24619873

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997001441A SG48528A1 (en) 1996-05-24 1997-05-09 Battery charging

Country Status (4)

Country Link
US (1) US5726554A (enExample)
JP (1) JPH1075540A (enExample)
SG (1) SG48528A1 (enExample)
TW (1) TW398086B (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3911049B2 (ja) * 1996-07-16 2007-05-09 ソニー株式会社 充電装置
US6018229A (en) * 1997-06-30 2000-01-25 Compaq Computer Corporation Lithium-ion battery pack with integral switching regulator using cutoff transistor
US6040684A (en) * 1997-06-30 2000-03-21 Compaq Computer Corporation Lithium ion fast pulse charger
AUPO917297A0 (en) * 1997-09-15 1997-10-09 Commonwealth Scientific And Industrial Research Organisation Charging of batteries
US6229285B1 (en) * 1997-10-03 2001-05-08 Georgia Tech Research Corporation Detector for rapid charging and method
US6094033A (en) * 1998-10-02 2000-07-25 Georgia Tech Research Corporation Battery state of charge detector with rapid charging capability and method
US6137265A (en) * 1999-01-11 2000-10-24 Dell Usa, L.P. Adaptive fast charging of lithium-ion batteries
US6246215B1 (en) 1999-03-08 2001-06-12 O2 Micro International Limited Buffer battery power supply system
ES2257545T3 (es) * 2001-05-28 2006-08-01 10Charge Elektrotechnikai Fejleszto Es Kereskedelmi Kft. Procedimiento y aparato para cargar una bateria recargable con electrolito no liquido.
US7203048B2 (en) * 2002-10-24 2007-04-10 02Micro International Limited DC to DC controller with inrush current protection
US6989981B2 (en) * 2002-10-24 2006-01-24 02Micro International Limited Battery over voltage and over protection circuit and adjustable adapter current limit circuit
US7176654B2 (en) 2002-11-22 2007-02-13 Milwaukee Electric Tool Corporation Method and system of charging multi-cell lithium-based batteries
US6888338B1 (en) 2003-01-27 2005-05-03 O2Micro International Limited Portable computer and docking station having charging circuits with remote power sensing capabilities
US7221125B2 (en) * 2003-11-06 2007-05-22 Y. Ding System and method for charging a battery
DE102004030037B4 (de) * 2003-11-19 2012-01-12 Milwaukee Electric Tool Corp. Akkumulator
US7501794B2 (en) * 2004-12-17 2009-03-10 Sigmatel, Inc. System, method and semiconductor device for charging a secondary battery
US7378819B2 (en) 2005-01-13 2008-05-27 Dell Products Lp Systems and methods for regulating pulsed pre-charge current in a battery system
US7391184B2 (en) * 2005-02-16 2008-06-24 Dell Products L.P. Systems and methods for integration of charger regulation within a battery system
US8237412B2 (en) 2005-07-15 2012-08-07 Schumacher Electric Corporation Battery charger and method utilizing alternating DC charging current
TW200810318A (en) * 2006-08-15 2008-02-16 Chen zheng sheng Voltage-recovering method for primary battery and apparatus of same
US7436149B2 (en) * 2006-09-26 2008-10-14 Dell Products L.P. Systems and methods for interfacing a battery-powered information handling system with a battery pack of a physically separable battery-powered input or input/output device
FR2908945B1 (fr) * 2006-11-16 2009-01-30 Valeo Equip Electr Moteur Element de pont redresseur synchrone, pont redresseur synchrone correspondant et utilisation.
US20080203817A1 (en) * 2007-02-22 2008-08-28 Shiguo Luo Power architecture for battery powered remote devices
US8138724B2 (en) 2007-06-20 2012-03-20 Intel Corporation Battery pulse charging method and apparatus
US7751994B2 (en) * 2007-09-29 2010-07-06 Intel Corporation Intelligent battery safety management system configured to compare collected operational data with reference operational data
US7795843B2 (en) * 2007-12-28 2010-09-14 Intel Corporation Short circuit detection for batteries
US7843088B2 (en) * 2008-03-07 2010-11-30 Harry Leonard Perper Energy conserving (stand-by mode) power saving design for battery chargers and power supplies
US20090243549A1 (en) * 2008-03-31 2009-10-01 Naoki Matsumura Intelligent battery charging rate management
US8754611B2 (en) 2008-04-11 2014-06-17 Apple Inc. Diffusion-limited adaptive battery charging
US9007025B2 (en) * 2010-04-07 2015-04-14 Dell Products, L.P. Systems and methods for configuring and charging hybrid battery systems
DE102010040713A1 (de) * 2010-09-14 2012-03-15 Sb Limotive Company Ltd. Batterie mit Erfassung von Zellspannungen und Batteriestrom und nur einer Potentialtrennungseinrichtung
US8437157B2 (en) * 2011-03-16 2013-05-07 Marmon Utility, Llc Power line current fed power supplies producing stable load currents and related methods
JP2012202738A (ja) * 2011-03-24 2012-10-22 Toyota Motor Corp 電圧測定装置、電圧測定システム、電圧測定方法
US9680366B2 (en) 2012-05-21 2017-06-13 Audi Ag DC/DC power converter control strategy for source protection
US9081068B2 (en) 2012-09-18 2015-07-14 Apple Inc. Method and apparatus for determining a capacity of a battery
US10090695B2 (en) * 2014-08-29 2018-10-02 Fairchild Semiconductor Corporation Optimized current pulse charging apparatus and method employing increasing clamp reference voltages and decreasing current pulses
GB2569140B (en) * 2017-12-06 2020-06-03 Oxis Energy Ltd Battery management

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA981746A (en) * 1973-09-24 1976-01-13 Alfred M. Hase Battery charging circuit
US4354148A (en) * 1979-04-18 1982-10-12 Sanyo Electric Co., Ltd. Apparatus for charging rechargeable battery
US5523671A (en) * 1991-02-14 1996-06-04 Dell Usa, L.P. Charging system for battery powered devices
US5307000A (en) * 1992-01-22 1994-04-26 Electronic Power Technology, Inc. Method and apparatus for charging, thawing, and formatting a battery
JP3430264B2 (ja) * 1992-06-23 2003-07-28 ソニー株式会社 充電装置
US5442274A (en) * 1992-08-27 1995-08-15 Sanyo Electric Company, Ltd. Rechargeable battery charging method
US5367244A (en) * 1993-01-19 1994-11-22 Premier Engineered Products, Inc. Battery charging method with stepped current profile and associated charger

Also Published As

Publication number Publication date
JPH1075540A (ja) 1998-03-17
TW398086B (en) 2000-07-11
US5726554A (en) 1998-03-10

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