AU2001288817A1 - Battery cell charging system having voltage threshold and bleeder current generating circuits - Google Patents

Battery cell charging system having voltage threshold and bleeder current generating circuits

Info

Publication number
AU2001288817A1
AU2001288817A1 AU2001288817A AU8881701A AU2001288817A1 AU 2001288817 A1 AU2001288817 A1 AU 2001288817A1 AU 2001288817 A AU2001288817 A AU 2001288817A AU 8881701 A AU8881701 A AU 8881701A AU 2001288817 A1 AU2001288817 A1 AU 2001288817A1
Authority
AU
Australia
Prior art keywords
battery cell
charging system
voltage threshold
current generating
generating circuits
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.)
Abandoned
Application number
AU2001288817A
Inventor
Serban-Mihai Popescu
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.)
O2Micro Inc
Original Assignee
O2Micro Inc
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 O2Micro Inc filed Critical O2Micro Inc
Publication of AU2001288817A1 publication Critical patent/AU2001288817A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass 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
    • H01M10/44—Methods for charging or discharging
    • 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
AU2001288817A 2000-09-11 2001-09-06 Battery cell charging system having voltage threshold and bleeder current generating circuits Abandoned AU2001288817A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09658747 2000-09-11
US09/658,747 US6285161B1 (en) 2000-09-11 2000-09-11 Battery cell charging system having voltage threshold and bleeder current generating circuits
PCT/US2001/027637 WO2002023664A1 (en) 2000-09-11 2001-09-06 Battery cell charging system having voltage threshold and bleeder current generating circuits

Publications (1)

Publication Number Publication Date
AU2001288817A1 true AU2001288817A1 (en) 2002-03-26

Family

ID=24642510

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001288817A Abandoned AU2001288817A1 (en) 2000-09-11 2001-09-06 Battery cell charging system having voltage threshold and bleeder current generating circuits

Country Status (3)

Country Link
US (1) US6285161B1 (en)
AU (1) AU2001288817A1 (en)
WO (1) WO2002023664A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377024B1 (en) * 2001-03-23 2002-04-23 The Boeing Company Method and system for charge equalization of lithium-ion batteries
ITMI20011195A1 (en) * 2001-06-06 2002-12-06 Veneta Decalcogomme S R L PROCEDURE FOR MAKING A HOT-TRANSFERABLE DECORATIVE FILM ON A FLEXIBLE SUPPORT TAPE
DE10236165B4 (en) * 2002-08-07 2004-08-12 Siemens Ag Method and device for balancing the capacitors of a capacitor bank
US7193392B2 (en) 2002-11-25 2007-03-20 Tiax Llc System and method for determining and balancing state of charge among series connected electrical energy storage units
CN100395938C (en) * 2003-04-01 2008-06-18 北京天成伟业科技有限责任公司 Battery set equilibrium charging discharging energy saving protective module
US7081737B2 (en) * 2003-06-19 2006-07-25 O2Micro International Limited Battery cell monitoring and balancing circuit
US20070257642A1 (en) * 2003-06-19 2007-11-08 Sean Xiao Battery cell monitoring and balancing circuit
US20050077875A1 (en) * 2003-10-14 2005-04-14 Bohley Thomas K. Battery cell balancing circuit
FR2862558B1 (en) * 2003-11-20 2006-04-28 Pellenc Sa POWER AUTONOMOUS POWER PORTABLE TOOL
US20050269989A1 (en) * 2004-06-05 2005-12-08 Geren Michael D Cell balancing circuit
US7307402B2 (en) * 2004-07-19 2007-12-11 Avestor Limited Partnership Method of charging alkali metal polymer batteries
US7573235B2 (en) * 2005-09-26 2009-08-11 The Unites States Of America As Repsented By The Secretary Of The Navy Battery charger and power reduction system and method
US7509688B2 (en) * 2005-10-20 2009-03-31 Steven Ross Gregg Facial hair trimmings catcher
CN101622547B (en) * 2007-02-08 2014-07-30 松下电动车辆能源股份有限公司 Device and method for detecting abnormality of electric storage device
US7973514B2 (en) * 2007-10-09 2011-07-05 O2Micro, Inc. Battery cell balancing systems using current regulators
US20100033128A1 (en) * 2007-10-09 2010-02-11 O2Micro, Inc. Circuit and method for cell balancing
JP2009201345A (en) * 2007-12-27 2009-09-03 O2 Micro Inc Battery cell balancing system using current regulator
JP2010068571A (en) * 2008-09-09 2010-03-25 Hitachi Koki Co Ltd Charging apparatus
US8280694B2 (en) * 2008-11-03 2012-10-02 The Boeing Company Constant current power source electronics for a sensor
US8872478B2 (en) * 2010-03-09 2014-10-28 O2Micro Inc. Circuit and method for balancing battery cells
DE102010030548A1 (en) 2010-06-25 2011-12-29 Sb Limotive Company Ltd. Method for monitoring a charging process of a battery
US8957624B2 (en) 2011-01-20 2015-02-17 Valence Technology, Inc. Rechargeable battery systems and rechargeable battery system operational methods
US8922167B2 (en) 2011-01-20 2014-12-30 Valence Technology, Inc. Rechargeable battery systems and rechargeable battery system operational methods
US8773068B2 (en) * 2011-01-20 2014-07-08 Valence Technology, Inc. Rechargeable battery systems and rechargeable battery system operational methods
US9118198B2 (en) 2012-12-20 2015-08-25 Nokia Technologies Oy Balancing of battery cells connected in parallel
CN103972930A (en) 2013-01-24 2014-08-06 凹凸电子（武汉）有限公司 Battery management system, method for controlling charging of battery pack and battery pack
CN104283248B (en) 2013-07-12 2016-12-28 凹凸电子（武汉）有限公司 Battery module, current balance method and circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0662744B1 (en) * 1994-01-06 1999-03-24 General Motors Corporation Module charge equalisation apparatus and method
US5652501A (en) 1994-12-12 1997-07-29 Unitrode Corporation Voltage sensor for detecting cell voltages
US5631534A (en) * 1995-08-21 1997-05-20 Delco Electronics Corp. Bidirectional current pump for battery charge balancing
US5650240A (en) 1995-08-21 1997-07-22 Hughes Aircraft Company Multicell battery system with individually controllable cell bypasses
US5982143A (en) 1996-08-27 1999-11-09 The University Of Toledo Battery equalization circuit with ramp converter and selective outputs

Also Published As

Publication number Publication date
WO2002023664A1 (en) 2002-03-21
US6285161B1 (en) 2001-09-04

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