WO2008007924A1 - Circuit current balancing method and apparatus for battery apparatus - Google Patents
Circuit current balancing method and apparatus for battery apparatus Download PDFInfo
- Publication number
- WO2008007924A1 WO2008007924A1 PCT/KR2007/003407 KR2007003407W WO2008007924A1 WO 2008007924 A1 WO2008007924 A1 WO 2008007924A1 KR 2007003407 W KR2007003407 W KR 2007003407W WO 2008007924 A1 WO2008007924 A1 WO 2008007924A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- circuit
- cell stack
- current
- comparator
- Prior art date
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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07768737.4A EP2050178B1 (en) | 2006-07-13 | 2007-07-13 | Circuit current balancing method and apparatus for battery apparatus |
US12/373,384 US8283895B2 (en) | 2006-07-13 | 2007-07-13 | Circuit current balancing method and apparatus for battery apparatus |
CN2007800288549A CN101501955B (en) | 2006-07-13 | 2007-07-13 | Circuit current balancing method and apparatus for battery apparatus |
JP2009519382A JP4663811B2 (en) | 2006-07-13 | 2007-07-13 | Circuit operating current balancing device and method for battery device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060066034A KR100905663B1 (en) | 2006-07-13 | 2006-07-13 | Circuit current balancing method and apparatus for battery apparatus |
KR10-2006-0066034 | 2006-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008007924A1 true WO2008007924A1 (en) | 2008-01-17 |
Family
ID=38923440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2007/003407 WO2008007924A1 (en) | 2006-07-13 | 2007-07-13 | Circuit current balancing method and apparatus for battery apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US8283895B2 (en) |
EP (1) | EP2050178B1 (en) |
JP (1) | JP4663811B2 (en) |
KR (1) | KR100905663B1 (en) |
CN (1) | CN101501955B (en) |
WO (1) | WO2008007924A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010081692A (en) * | 2008-09-24 | 2010-04-08 | Sanyo Electric Co Ltd | Power supply device for vehicle |
EP2296250A2 (en) * | 2008-05-28 | 2011-03-16 | LG Chem, Ltd. | Balancing apparatus for battery pack with over-discharge protection function |
JP2011078201A (en) * | 2009-09-30 | 2011-04-14 | Toshiba Corp | Battery pack system |
US8212523B2 (en) * | 2007-03-28 | 2012-07-03 | Kabushiki Kaisha Toshiba | Protection device for assembled cell providing equal consumption current for each battery module, and battery pack unit |
TWI738024B (en) * | 2019-07-10 | 2021-09-01 | 國立勤益科技大學 | Power management method and power management circuit thereof |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043589A1 (en) * | 2010-09-30 | 2012-04-05 | 三洋電機株式会社 | Power supply device |
CN102859837A (en) * | 2010-12-06 | 2013-01-02 | 科达汽车公司 | Electrochemical cell balancing circuits and methods |
US9575135B2 (en) * | 2011-06-01 | 2017-02-21 | Datang Nxp Semiconductors Co., Ltd. | Battery monitoring circuit, apparatus and method |
JP2013192394A (en) * | 2012-03-14 | 2013-09-26 | Ricoh Co Ltd | Charging control circuit and battery device |
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 |
JP5888459B1 (en) * | 2015-06-18 | 2016-03-22 | ミツミ電機株式会社 | Overcurrent detection voltage correction method and battery protection integrated circuit |
TWI597917B (en) * | 2016-12-28 | 2017-09-01 | Forevergrow Trading Co Ltd | Series battery charging monitoring method |
KR102221618B1 (en) * | 2017-01-04 | 2021-03-02 | 한국전자통신연구원 | Battery module and electronic device including the same |
CN110896240B (en) * | 2019-11-30 | 2022-08-05 | Tcl移动通信科技(宁波)有限公司 | Charging control method and device, computer readable storage medium and terminal |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6114835A (en) * | 1999-07-26 | 2000-09-05 | Unitrode Corporation | Multi-cell battery pack charge balancing circuit |
US20040257042A1 (en) * | 2003-06-19 | 2004-12-23 | Liusheng Liu | Battery cell monitoring and balancing circuit |
US20060022639A1 (en) * | 2004-07-28 | 2006-02-02 | Moore Stephen W | Method and apparatus for balancing multi-cell lithium battery systems |
KR20060073525A (en) * | 2004-12-24 | 2006-06-28 | 주식회사 엘지화학 | System for controlling voltage balancing in a plurality of litium-ion cell battery packs and method thereof |
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US5742148A (en) * | 1992-11-24 | 1998-04-21 | Seiko Instruments Inc. | Charge/discharge control circuit and chargeable electric power source apparatus |
JP3577751B2 (en) * | 1993-12-24 | 2004-10-13 | ソニー株式会社 | Battery charging device, battery pack, and battery charging method |
JPH1066276A (en) | 1996-08-21 | 1998-03-06 | Japan Tobacco Inc | Charge protector and charger |
US5952815A (en) * | 1997-07-25 | 1999-09-14 | Minnesota Mining & Manufacturing Co. | Equalizer system and method for series connected energy storing devices |
US6018227A (en) * | 1998-06-22 | 2000-01-25 | Stryker Corporation | Battery charger especially useful with sterilizable, rechargeable battery packs |
JP3874150B2 (en) | 1999-04-23 | 2007-01-31 | 株式会社日立超エル・エス・アイ・システムズ | Secondary battery protection circuit |
JP3681624B2 (en) * | 2000-08-31 | 2005-08-10 | 富士通株式会社 | Charging circuit, charging / discharging circuit, and battery pack |
JP2003017134A (en) * | 2001-06-27 | 2003-01-17 | Osaka Gas Co Ltd | Accumulator management system |
US7061207B2 (en) * | 2002-08-09 | 2006-06-13 | H2Eye (International ) Limited | Cell equalizing circuit |
JP3944855B2 (en) * | 2003-11-07 | 2007-07-18 | 株式会社リコー | Capacitor charging semiconductor device |
JP2005151720A (en) | 2003-11-17 | 2005-06-09 | Mitsubishi Heavy Ind Ltd | Cell balance correcting device, secondary battery, method of correcting cell balance and cell balance correcting program |
JP4135676B2 (en) * | 2004-04-28 | 2008-08-20 | ミツミ電機株式会社 | Battery protection device, battery protection system using the same, and battery protection method |
US20050269989A1 (en) * | 2004-06-05 | 2005-12-08 | Geren Michael D | Cell balancing circuit |
US7508165B2 (en) * | 2004-10-19 | 2009-03-24 | Denso Corporation | Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery pack |
JP4220953B2 (en) | 2004-10-27 | 2009-02-04 | 三菱重工業株式会社 | Cell balance apparatus and method, and program |
JP4770522B2 (en) * | 2006-03-07 | 2011-09-14 | 日産自動車株式会社 | Battery pack capacity adjustment device |
US7352155B2 (en) * | 2006-06-12 | 2008-04-01 | O2Micro International Ltd. | Apparatus and method for detecting battery pack voltage |
-
2006
- 2006-07-13 KR KR1020060066034A patent/KR100905663B1/en active IP Right Grant
-
2007
- 2007-07-13 US US12/373,384 patent/US8283895B2/en active Active
- 2007-07-13 CN CN2007800288549A patent/CN101501955B/en active Active
- 2007-07-13 EP EP07768737.4A patent/EP2050178B1/en active Active
- 2007-07-13 JP JP2009519382A patent/JP4663811B2/en active Active
- 2007-07-13 WO PCT/KR2007/003407 patent/WO2008007924A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6114835A (en) * | 1999-07-26 | 2000-09-05 | Unitrode Corporation | Multi-cell battery pack charge balancing circuit |
US20040257042A1 (en) * | 2003-06-19 | 2004-12-23 | Liusheng Liu | Battery cell monitoring and balancing circuit |
US20060022639A1 (en) * | 2004-07-28 | 2006-02-02 | Moore Stephen W | Method and apparatus for balancing multi-cell lithium battery systems |
KR20060073525A (en) * | 2004-12-24 | 2006-06-28 | 주식회사 엘지화학 | System for controlling voltage balancing in a plurality of litium-ion cell battery packs and method thereof |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8212523B2 (en) * | 2007-03-28 | 2012-07-03 | Kabushiki Kaisha Toshiba | Protection device for assembled cell providing equal consumption current for each battery module, and battery pack unit |
EP2296250A2 (en) * | 2008-05-28 | 2011-03-16 | LG Chem, Ltd. | Balancing apparatus for battery pack with over-discharge protection function |
EP2296250A4 (en) * | 2008-05-28 | 2012-08-08 | Lg Chemical Ltd | Balancing apparatus for battery pack with over-discharge protection function |
JP2010081692A (en) * | 2008-09-24 | 2010-04-08 | Sanyo Electric Co Ltd | Power supply device for vehicle |
JP2011078201A (en) * | 2009-09-30 | 2011-04-14 | Toshiba Corp | Battery pack system |
TWI738024B (en) * | 2019-07-10 | 2021-09-01 | 國立勤益科技大學 | Power management method and power management circuit thereof |
Also Published As
Publication number | Publication date |
---|---|
CN101501955B (en) | 2012-06-27 |
KR20080006821A (en) | 2008-01-17 |
US8283895B2 (en) | 2012-10-09 |
EP2050178B1 (en) | 2017-12-27 |
US20090315514A1 (en) | 2009-12-24 |
EP2050178A1 (en) | 2009-04-22 |
EP2050178A4 (en) | 2011-08-03 |
JP2009543539A (en) | 2009-12-03 |
KR100905663B1 (en) | 2009-06-30 |
JP4663811B2 (en) | 2011-04-06 |
CN101501955A (en) | 2009-08-05 |
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