AU7571898A - Equalization of series-connected cells and batteries - Google Patents

Equalization of series-connected cells and batteries

Info

Publication number
AU7571898A
AU7571898A AU75718/98A AU7571898A AU7571898A AU 7571898 A AU7571898 A AU 7571898A AU 75718/98 A AU75718/98 A AU 75718/98A AU 7571898 A AU7571898 A AU 7571898A AU 7571898 A AU7571898 A AU 7571898A
Authority
AU
Australia
Prior art keywords
equalization
batteries
series
connected cells
cells
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
AU75718/98A
Inventor
Yefim Y. Kusharskiy
Mikhail Y Podrazhansky
Yury Podrazhansky
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.)
Advanced Charger Technology Inc
Original Assignee
Advanced Charger Technology 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
Priority claimed from US08/914,674 external-priority patent/US5889385A/en
Application filed by Advanced Charger Technology Inc filed Critical Advanced Charger Technology Inc
Publication of AU7571898A publication Critical patent/AU7571898A/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
    • 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]
    • H02J7/0049—Detection of fully charged condition
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
AU75718/98A 1997-05-15 1998-05-14 Equalization of series-connected cells and batteries Abandoned AU7571898A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US4660597P 1997-05-15 1997-05-15
US60046605 1997-05-15
US08/914,674 US5889385A (en) 1997-08-19 1997-08-19 Equalization of series-connected cells of a battery using controlled charging and discharging pulses
US08914674 1997-08-19
PCT/US1998/009825 WO1998052270A1 (en) 1997-05-15 1998-05-14 Equalization of series-connected cells and batteries

Publications (1)

Publication Number Publication Date
AU7571898A true AU7571898A (en) 1998-12-08

Family

ID=26724117

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75718/98A Abandoned AU7571898A (en) 1997-05-15 1998-05-14 Equalization of series-connected cells and batteries

Country Status (4)

Country Link
JP (1) JP2001526877A (en)
CN (1) CN1264504A (en)
AU (1) AU7571898A (en)
WO (1) WO1998052270A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366056B1 (en) 1999-06-08 2002-04-02 Enrev Corporation Battery charger for lithium based batteries
JP4237804B2 (en) * 2007-03-28 2009-03-11 株式会社東芝 Battery pack protection device and battery pack device
JP5210776B2 (en) * 2008-09-25 2013-06-12 株式会社日立製作所 Charge / discharge control device for lithium ion secondary battery
CN102207541B (en) * 2010-03-31 2013-11-20 新德科技股份有限公司 Method for measuring direct current internal resistance, full charge capacity and remaining power of battery pack
US8773068B2 (en) * 2011-01-20 2014-07-08 Valence Technology, Inc. Rechargeable battery systems and rechargeable battery system operational methods
CN102306854A (en) * 2011-08-17 2012-01-04 蒋冠珞 Deep depolarization charging method for lead-acid storage battery
JP5856934B2 (en) * 2012-09-14 2016-02-10 株式会社日立製作所 Storage battery system control method
US9676288B2 (en) * 2015-03-20 2017-06-13 Ford Global Technologies, Llc Battery open-circuit voltage measurement using reverse current pulse
JP6759668B2 (en) * 2016-03-31 2020-09-23 株式会社Ｇｓユアサ Power storage element management device, power storage device, and power storage system
US10840725B2 (en) 2016-07-10 2020-11-17 Gbatteries Energy Canada Inc. Battery charging with charging parameters sweep
US10135281B2 (en) 2016-07-10 2018-11-20 Gbatteries Energy Canada Inc. Charging a battery with frequency-modulated pulses based on battery measurements
US10250045B2 (en) 2017-01-05 2019-04-02 Gbatteries Energy Canada Inc. System and method for battery pack
US10193369B2 (en) 2017-01-05 2019-01-29 Gbatteries Energy Canada Inc. Active battery management system
CN107086632B (en) * 2017-05-26 2023-04-25 泉州华威国维电子科技有限公司 Battery cell
EP3618219B1 (en) * 2018-08-29 2021-04-14 Siemens Aktiengesellschaft Method for restoring an over-discharged battery module and corresponding uninterruptable power supply system
DE102020109210A1 (en) 2020-04-02 2021-10-07 Audi Aktiengesellschaft Method for determining a capacity of battery cells, capacity determining device and motor vehicle with a capacity determining device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211969A (en) * 1978-11-08 1980-07-08 General Electric Company High efficiency circuit for rapidly charging batteries
US4829225A (en) * 1985-10-23 1989-05-09 Electronic Power Devices, Corp. Rapid battery charger, discharger and conditioner
US5153496A (en) * 1990-09-27 1992-10-06 Baxtrer International Inc. Cell monitor and control unit for multicell battery
US5307000A (en) * 1992-01-22 1994-04-26 Electronic Power Technology, Inc. Method and apparatus for charging, thawing, and formatting a battery
US5523667A (en) * 1992-01-27 1996-06-04 Feldstein; Robert S. Alkaline battery charger and method of operating same
US5481174A (en) * 1993-12-27 1996-01-02 Motorola, Inc. Method of rapidly charging a lithium ion cell
US5646504A (en) * 1994-04-15 1997-07-08 Feldstein; Robert S. Magnetically balanced multi-output battery charging system
US5499234A (en) * 1994-04-26 1996-03-12 General Motors Corporation Method for recharging flooded cell batteries
US5694023A (en) * 1996-07-10 1997-12-02 Advanced Charger Technology, Inc. Control and termination of a battery charging process

Also Published As

Publication number Publication date
WO1998052270A1 (en) 1998-11-19
CN1264504A (en) 2000-08-23
JP2001526877A (en) 2001-12-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase