CN1574540A - 可充电电池监控及平衡电路 - Google Patents
可充电电池监控及平衡电路 Download PDFInfo
- Publication number
- CN1574540A CN1574540A CNA2004100597343A CN200410059734A CN1574540A CN 1574540 A CN1574540 A CN 1574540A CN A2004100597343 A CNA2004100597343 A CN A2004100597343A CN 200410059734 A CN200410059734 A CN 200410059734A CN 1574540 A CN1574540 A CN 1574540A
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- Prior art keywords
- voltage
- battery
- signal
- electronic equipment
- processor
- Prior art date
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Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 43
- 238000012546 transfer Methods 0.000 claims description 28
- 238000005070 sampling Methods 0.000 claims description 27
- 238000007600 charging Methods 0.000 claims description 25
- 238000004146 energy storage Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000011067 equilibration Methods 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 4
- 230000002596 correlated effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 230000005059 dormancy Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010351 charge transfer process Methods 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
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
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
- H02J7/0013—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
- H02J7/0018—Circuits for equalisation of charge between batteries using separate charge circuits
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Power Sources (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (85)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/464,973 | 2003-06-19 | ||
US10/464,973 US7081737B2 (en) | 2003-06-19 | 2003-06-19 | Battery cell monitoring and balancing circuit |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101010034A Division CN101060253B (zh) | 2003-06-19 | 2004-06-18 | 平衡电路、电子设备及平衡多个电池的电压的方法 |
CN2009102056922A Division CN101908772B (zh) | 2003-06-19 | 2004-06-18 | 平衡电路及预平衡电池组中多个电池的电压的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1574540A true CN1574540A (zh) | 2005-02-02 |
CN100356656C CN100356656C (zh) | 2007-12-19 |
Family
ID=33517400
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102056922A Expired - Lifetime CN101908772B (zh) | 2003-06-19 | 2004-06-18 | 平衡电路及预平衡电池组中多个电池的电压的方法 |
CNU2004200657123U Expired - Lifetime CN2711747Y (zh) | 2003-06-19 | 2004-06-18 | 可充电电池监控及平衡电路 |
CN2007101010034A Expired - Lifetime CN101060253B (zh) | 2003-06-19 | 2004-06-18 | 平衡电路、电子设备及平衡多个电池的电压的方法 |
CNB2004100597343A Expired - Lifetime CN100356656C (zh) | 2003-06-19 | 2004-06-18 | 可充电电池监控及平衡电路 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102056922A Expired - Lifetime CN101908772B (zh) | 2003-06-19 | 2004-06-18 | 平衡电路及预平衡电池组中多个电池的电压的方法 |
CNU2004200657123U Expired - Lifetime CN2711747Y (zh) | 2003-06-19 | 2004-06-18 | 可充电电池监控及平衡电路 |
CN2007101010034A Expired - Lifetime CN101060253B (zh) | 2003-06-19 | 2004-06-18 | 平衡电路、电子设备及平衡多个电池的电压的方法 |
Country Status (5)
Country | Link |
---|---|
US (5) | US7081737B2 (zh) |
JP (1) | JP3893137B2 (zh) |
KR (1) | KR100616163B1 (zh) |
CN (4) | CN101908772B (zh) |
TW (2) | TWM259389U (zh) |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100372213C (zh) * | 2006-03-15 | 2008-02-27 | 李慧琪 | 一种串联电池组的均衡充电方法及其装置 |
CN101722864A (zh) * | 2008-10-24 | 2010-06-09 | 三洋电机株式会社 | 电源装置及电动车辆 |
CN101983469A (zh) * | 2008-04-02 | 2011-03-02 | 无穷动力解决方案股份有限公司 | 与能量采集关联的储能装置的无源过电压/欠电压控制和保护 |
CN102263302A (zh) * | 2010-01-06 | 2011-11-30 | 马维尔国际贸易有限公司 | 可再充电电池组的功率管理电路 |
CN102396097A (zh) * | 2009-04-16 | 2012-03-28 | 威伦斯技术公司 | 电池、电池系统、电池子模块、电池操作方法、电池系统操作方法、电池充电方法和电池系统充电方法 |
CN102437613A (zh) * | 2011-12-16 | 2012-05-02 | 奇瑞汽车股份有限公司 | 一种锂离子电池均衡系统及其均衡方法 |
CN101394182B (zh) * | 2007-02-26 | 2012-05-23 | 国家半导体公司 | 在电流输入adc中的电荷平衡方法 |
CN101501955B (zh) * | 2006-07-13 | 2012-06-27 | 株式会社Lg化学 | 用于电池设备的电路电流平衡方法和设备 |
CN102570551A (zh) * | 2012-01-16 | 2012-07-11 | 安徽力高新能源技术有限公司 | 带散热功能的电池组均衡装置 |
US8232768B2 (en) | 2009-01-23 | 2012-07-31 | O2Micro, Inc. | System and method for balancing battery cells |
CN101692507B (zh) * | 2009-09-25 | 2012-08-22 | 北京北方专用车新技术发展有限公司 | 锂离子电池组小电流放电状态下的主动均衡方法 |
CN101789609B (zh) * | 2009-01-23 | 2012-12-12 | 凹凸电子(武汉)有限公司 | 电池均衡系统、方法及电路 |
US8461806B2 (en) | 2007-10-15 | 2013-06-11 | O2Micro Inc | Systems and methods for cell balancing |
CN101669263B (zh) * | 2007-04-18 | 2013-06-12 | 法雷奥电机设备公司 | 包括能量存储单元组件和平衡电路的能量存储设备 |
CN103682486A (zh) * | 2013-12-23 | 2014-03-26 | 中国科学院电工研究所 | 一种用于电池的多模块级联均衡方法 |
CN103779938A (zh) * | 2014-02-11 | 2014-05-07 | 湖南江麓容大车辆传动股份有限公司 | 电池组用充电均衡电路、方法及放电均衡电路、方法 |
US8736231B2 (en) | 2009-04-03 | 2014-05-27 | Marvell World Trade Ltd. | Power management circuit for rechargeable battery stack |
CN104106175A (zh) * | 2012-02-28 | 2014-10-15 | 智晖有限公司 | 一种并联电池组中荷电平衡及负载控制的方法 |
CN102673417B (zh) * | 2008-01-29 | 2015-05-20 | 株式会社日立制作所 | 电池系统和集成电路 |
CN104678307A (zh) * | 2013-11-26 | 2015-06-03 | 英飞凌科技股份有限公司 | 用于评估电池中的电池单元的电路和方法 |
CN104979860A (zh) * | 2014-04-11 | 2015-10-14 | 虹光精密工业股份有限公司 | 电子装置的多段式放电电路及其多段式放电方法 |
CN105629046A (zh) * | 2015-12-18 | 2016-06-01 | 无锡中感微电子股份有限公司 | 多节电池监测电路及其系统 |
CN108206514A (zh) * | 2016-12-20 | 2018-06-26 | 麦斯韦尔技术股份有限公司 | 用于改善单元平衡和单元失效检测的系统和方法 |
CN110682831A (zh) * | 2018-06-19 | 2020-01-14 | 广州汽车集团股份有限公司 | 一种车载动力电池均衡方法、装置及汽车 |
CN112789781A (zh) * | 2019-05-14 | 2021-05-11 | 株式会社Lg化学 | 电池管理系统 |
Families Citing this family (194)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2880995B1 (fr) * | 2005-01-14 | 2007-04-06 | Pellenc Sa | Procede de chargement equilibre d'une batterie lithium-ion ou lithium polymere |
KR100686794B1 (ko) * | 2005-01-25 | 2007-02-23 | 삼성에스디아이 주식회사 | 배터리팩의 모니터링 장치 및 그 방법 |
JP2008538408A (ja) * | 2005-04-05 | 2008-10-23 | エナジーシーエス | マルチプレクサ及びスイッチベース電気化学セルの監視及び管理システム並びに方法 |
KR100669434B1 (ko) * | 2005-04-07 | 2007-01-15 | 삼성에스디아이 주식회사 | 이차 전지 모듈 제어방법 |
KR100831160B1 (ko) * | 2005-04-15 | 2008-05-20 | 주식회사 엘지화학 | 배터리 셀의 밸런싱을 위한 스위칭 회로 |
KR100717789B1 (ko) | 2005-07-29 | 2007-05-11 | 삼성에스디아이 주식회사 | 이차 전지 모듈의 전지 잔존용량 산출방법 |
KR100740097B1 (ko) | 2005-10-20 | 2007-07-16 | 삼성에스디아이 주식회사 | 배터리의 soc 추정 방법 및 이를 이용한 배터리 관리시스템 |
KR100739054B1 (ko) | 2005-10-20 | 2007-07-12 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 배터리의 셀 전압 측정방법 |
JP4241714B2 (ja) * | 2005-11-17 | 2009-03-18 | パナソニック電工株式会社 | 電動工具用の電池パック |
JP4241715B2 (ja) * | 2005-11-17 | 2009-03-18 | パナソニック電工株式会社 | 電動工具用の電池パック |
US7782017B2 (en) * | 2006-02-28 | 2010-08-24 | Linear Technology Corporation | Apparatus and method for producing signal conveying circuit status information |
KR100727002B1 (ko) * | 2006-03-28 | 2007-06-14 | 넥스콘 테크놀러지 주식회사 | 하이브리드 자동차용 리튬 배터리의 발란싱 모듈 |
KR100818519B1 (ko) * | 2006-05-04 | 2008-03-31 | 주식회사 엘지화학 | 배터리 관리 방법 및 장치 |
KR100796668B1 (ko) | 2006-09-26 | 2008-01-22 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그의 구동 방법 |
KR100859688B1 (ko) | 2006-10-12 | 2008-09-23 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그의 구동 방법 |
KR100814884B1 (ko) | 2006-10-16 | 2008-03-20 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그 구동방법 |
KR100839381B1 (ko) * | 2006-11-01 | 2008-06-20 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그 구동방법 |
US7598706B2 (en) * | 2007-01-26 | 2009-10-06 | General Electric Company | Cell balancing battery pack and method of balancing the cells of a battery |
DE102007010988B3 (de) * | 2007-03-05 | 2008-10-16 | Varta Automotive Systems Gmbh | Verfahren und Vorrichtung zur Bestimmung einer Ausgleichsladung eines Akkumulators |
US8222870B2 (en) * | 2007-03-07 | 2012-07-17 | O2Micro, Inc | Battery management systems with adjustable charging current |
US7973515B2 (en) * | 2007-03-07 | 2011-07-05 | O2Micro, Inc | Power management systems with controllable adapter output |
US20080218127A1 (en) * | 2007-03-07 | 2008-09-11 | O2Micro Inc. | Battery management systems with controllable adapter output |
KR100882913B1 (ko) | 2007-03-19 | 2009-02-10 | 삼성에스디아이 주식회사 | 배터리 팩 |
JP4388094B2 (ja) * | 2007-03-28 | 2009-12-24 | 株式会社東芝 | 組電池の保護装置及び電池パック装置 |
DE102007031568A1 (de) * | 2007-07-06 | 2009-01-08 | Robert Bosch Gmbh | Vorrichtung, insbesondere Ladegerätvorrichtung, zum Laden eines Akkumulators |
US8274261B2 (en) * | 2007-07-13 | 2012-09-25 | Black & Decker Inc. | Cell monitoring and balancing |
US7683575B2 (en) * | 2007-07-18 | 2010-03-23 | Tesla Motors, Inc. | Method and apparatus for identifying and disconnecting short-circuited battery cells within a battery pack |
JP2009055755A (ja) * | 2007-08-29 | 2009-03-12 | Ricoh Co Ltd | 二次電池保護用半導体装置 |
US20090079391A1 (en) * | 2007-09-25 | 2009-03-26 | O2Micro Inc. | Systems and methods for cell balancing |
TW200917622A (en) * | 2007-10-12 | 2009-04-16 | Acer Inc | Battery charging method and device thereof |
KR100998302B1 (ko) * | 2007-12-07 | 2010-12-06 | 삼성에스디아이 주식회사 | 이차 전지의 충전 방법 및 충전 장치 |
US8030895B2 (en) * | 2007-12-27 | 2011-10-04 | Fenghua Xiao | Cell balancing systems with multiple controllers |
JP2009247195A (ja) * | 2008-03-31 | 2009-10-22 | O2 Micro Inc | 充電電流を調節できるバッテリ管理システム |
KR101016899B1 (ko) * | 2008-06-03 | 2011-02-22 | 삼성에스디아이 주식회사 | 배터리 팩 및 그 충전 방법 |
US8111038B2 (en) * | 2008-06-12 | 2012-02-07 | O2 Micro, Inc | Vehicle electronic systems with battery management functions |
WO2008116940A2 (en) * | 2008-06-18 | 2008-10-02 | Phonak Ag | Hearing device and method for operating the same |
DE102008032263A1 (de) * | 2008-07-09 | 2010-01-21 | Li-Tec Battery Gmbh | Nach galvanischen Prinzipien arbeitende elektrische Einrichtung |
GB2462467B (en) * | 2008-08-08 | 2013-03-13 | P G Drives Technology Ltd | A cell management system |
KR100993655B1 (ko) | 2008-08-12 | 2010-11-10 | 기아자동차주식회사 | 하이브리드 자동차용 배터리 팩의 셀 밸런싱 방법 |
JP5529402B2 (ja) * | 2008-08-13 | 2014-06-25 | 三菱重工業株式会社 | 蓄電システム |
US8093862B2 (en) * | 2008-09-03 | 2012-01-10 | Modalis Engineering, Inc. | Systems, apparatus and methods for battery charge management |
DE102008052985A1 (de) * | 2008-10-23 | 2010-04-29 | Li-Tec Battery Gmbh | Verpackungsvorrichtung und Verpackungssystem für im Wesentlichen flache Gegenstände, beispielsweise Lithium-Ionen-Zellen |
DE102008053009A1 (de) * | 2008-10-23 | 2010-04-29 | Li-Tec Battery Gmbh | Elektroden für eine nach galvanischen Prinzipien arbeitende elektrische Einrichtung, wie Lithium-Ionen-Zellen, und Verfahren zu deren Herstellung |
DE102008053011A1 (de) * | 2008-10-23 | 2010-04-29 | Li-Tec Battery Gmbh | Galvanische Zelle für einen Akkumulator |
DE102008053089A1 (de) * | 2008-10-24 | 2010-04-29 | Li-Tec Battery Gmbh | Akkumulator mit mehreren galvanischen Zellen |
CN102217162B (zh) * | 2008-11-19 | 2014-05-21 | 东芝三菱电机产业系统株式会社 | 充电电池系统 |
TWI376081B (en) * | 2008-12-08 | 2012-11-01 | Green Solution Tech Co Ltd | The battery charging controller and battery balance charging controller |
DE102008062158A1 (de) * | 2008-12-15 | 2010-06-17 | Li-Tec Battery Gmbh | Vorrichtung zur Speicherung elektrischer Energie |
AT507703B1 (de) * | 2008-12-22 | 2012-06-15 | Moove Gmbh E | Energiespeicheranordnung und verfahren zum betrieb einer derartigen anordnung |
US8350528B2 (en) | 2009-02-04 | 2013-01-08 | Samsung Sdi Co., Ltd. | Battery pack and balancing method of battery cells |
US8183870B1 (en) | 2009-02-12 | 2012-05-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Battery system and method for sensing and balancing the charge state of battery cells |
US8896315B1 (en) | 2009-02-12 | 2014-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Battery cell balancing system and method |
US9001071B2 (en) | 2009-02-23 | 2015-04-07 | Novatek Microelectronics Corp. | Energy-efficient touch panel device and related method |
TWI397807B (zh) * | 2009-02-23 | 2013-06-01 | Novatek Microelectronics Corp | 可節省電能的觸控裝置及其相關方法 |
KR101081207B1 (ko) | 2009-03-03 | 2011-11-07 | 현대자동차주식회사 | 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로 |
US20100225277A1 (en) * | 2009-03-06 | 2010-09-09 | Asic Advantage Inc. | Battery charge and discharge controller |
KR101043445B1 (ko) * | 2009-03-23 | 2011-06-22 | 에스케이이노베이션 주식회사 | 배터리와 연결되는 저항을 이용한 절연저항 측정회로 |
US8519670B2 (en) * | 2009-03-23 | 2013-08-27 | Motiv Power Systems, Inc. | System and method for balancing charge within a battery pack |
US8598845B2 (en) * | 2009-04-20 | 2013-12-03 | Valence Technology, Inc. | Battery chargers, electrical systems, and rechargeable battery charging methods |
JP2011010448A (ja) * | 2009-06-25 | 2011-01-13 | Yazaki Corp | 制御ユニット |
US20110169450A1 (en) * | 2009-07-14 | 2011-07-14 | Hudnall Coy A | Battery control apparatus |
JP5328574B2 (ja) * | 2009-09-04 | 2013-10-30 | 矢崎総業株式会社 | 複数組電池の電圧測定装置 |
WO2011050109A1 (en) | 2009-10-20 | 2011-04-28 | Motiv Power Systems, Inc. | System and method for managing a power system with multiple power components |
CN102668311B (zh) * | 2009-12-14 | 2016-04-06 | 李持国际有限公司 | 平衡多芯电池的系统和方法 |
US20130041606A1 (en) * | 2011-08-10 | 2013-02-14 | XiaoHu Tang | Detecting an open wire between a battery cell and an external circuit |
US8629679B2 (en) * | 2009-12-29 | 2014-01-14 | O2Micro, Inc. | Circuits and methods for measuring cell voltages in battery packs |
TWI405996B (zh) * | 2009-12-29 | 2013-08-21 | Lite On Electronics Guangzhou | 電池組平衡方法 |
US9291680B2 (en) | 2009-12-29 | 2016-03-22 | O2Micro Inc. | Circuits and methods for measuring a cell voltage in a battery |
US8030973B2 (en) * | 2009-12-29 | 2011-10-04 | O2Micro Inc. | Calculating a parameter indicative of an error factor of a circuit |
JP4954335B2 (ja) * | 2010-01-08 | 2012-06-13 | Jfeエンジニアリング株式会社 | 急速充電装置 |
CN101764395B (zh) * | 2010-01-14 | 2012-05-30 | 深圳市宏电技术股份有限公司 | 一种铅酸电池欠压保护方法及电源管理系统 |
TWI419433B (zh) * | 2010-01-28 | 2013-12-11 | Joy Ride Tech Co Ltd | Series battery system with automatic bypass function |
TWI419434B (zh) * | 2010-02-01 | 2013-12-11 | Joy Ride Tech Co Ltd | Battery charge balance system |
WO2011100163A2 (en) | 2010-02-11 | 2011-08-18 | A123 Systems, Inc. | System and method for assessing voltage threshold detecting circuitry within a battery pack |
US8872478B2 (en) * | 2010-03-09 | 2014-10-28 | O2Micro Inc. | Circuit and method for balancing battery cells |
DE102010011277B4 (de) | 2010-03-13 | 2018-09-20 | Continental Automotive Gmbh | Batteriesystem und Verfahren zum Ändern des Ladungszustands eines Batteriesystems |
JP5601568B2 (ja) * | 2010-03-19 | 2014-10-08 | いすゞ自動車株式会社 | 電圧調整システム |
JP5554622B2 (ja) * | 2010-04-21 | 2014-07-23 | 株式会社マキタ | 電動工具用装置 |
DE102010030491A1 (de) * | 2010-06-24 | 2011-12-29 | Sb Limotive Company Ltd. | Verfahren zur Feststellung wenigstens eines Zustandes einer Mehrzahl von Batteriezellen, Computerprogramm, Batterie und Kraftfahrzeug |
CN102299529B (zh) * | 2010-06-25 | 2014-04-02 | 凹凸电子(武汉)有限公司 | 电池组管理系统、电动车及管理电池组的方法 |
US8723481B2 (en) | 2010-06-25 | 2014-05-13 | O2Micro, Inc. | Battery pack with balancing management |
US8219333B2 (en) * | 2010-06-29 | 2012-07-10 | O2Micro, Inc | Battery management systems for protecting batteries from fault conditions |
JP5618359B2 (ja) | 2010-08-02 | 2014-11-05 | Necエナジーデバイス株式会社 | 二次電池パック接続制御方法、および、蓄電システム |
KR101174893B1 (ko) * | 2010-08-06 | 2012-08-17 | 삼성에스디아이 주식회사 | 배터리 팩 및 이의 제어 방법 |
KR20120016937A (ko) * | 2010-08-17 | 2012-02-27 | 삼성전기주식회사 | 타임 스위치를 이용한 전압 균등화 장치 |
CN102377203B (zh) * | 2010-08-26 | 2015-11-25 | 联想(北京)有限公司 | 一种电子设备及其充电控制方法 |
US8742722B2 (en) * | 2010-08-27 | 2014-06-03 | International Rectifier Corporation | Dynamic power management system and method |
KR101750055B1 (ko) | 2010-09-13 | 2017-06-22 | 삼성전자주식회사 | 보조 전원 장치, 그것을 포함하는 메모리 시스템, 및 그것의 셀 균형 방법 |
US20120249052A1 (en) | 2010-10-29 | 2012-10-04 | Sendyne Corporation | Charge redistribution method for cell arrays |
US8378868B2 (en) * | 2010-11-04 | 2013-02-19 | Texas Instruments Incorporated | Systems and methods for analog to digital converter charge storage device measurement |
US9851412B2 (en) | 2010-11-09 | 2017-12-26 | International Business Machines Corporation | Analyzing and controlling performance in a composite battery module |
JP5786324B2 (ja) * | 2010-11-17 | 2015-09-30 | 日産自動車株式会社 | 組電池の制御装置 |
US8395519B2 (en) | 2010-11-19 | 2013-03-12 | General Electric Company | Device and method of determining safety in a battery pack |
US8593110B2 (en) | 2010-11-19 | 2013-11-26 | General Electric Company | Device and method of battery discharge |
KR101146404B1 (ko) | 2010-12-20 | 2012-05-17 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그를 포함하는 배터리 팩 |
KR101256079B1 (ko) | 2010-12-28 | 2013-04-19 | 삼성에스디아이 주식회사 | 배터리 팩의 밸런싱 방법 및 밸런싱 시스템 |
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 |
CN102111003B (zh) * | 2011-02-21 | 2013-07-17 | 成都芯源系统有限公司 | 新型电池均衡电路及其调节方法 |
JP5603807B2 (ja) * | 2011-03-07 | 2014-10-08 | Ntn株式会社 | 電気自動車用駆動モータの診断装置および診断方法並びに電気自動車用駆動モータの診断装置を備えた電気自動車 |
DE102011005411A1 (de) * | 2011-03-11 | 2012-09-13 | Robert Bosch Gmbh | Energiespeicher- und Ladeverfahren |
TW201237758A (en) * | 2011-03-15 | 2012-09-16 | Askey Computer Corp | Lithium cell simulating device |
CN102457078A (zh) * | 2011-03-30 | 2012-05-16 | 凹凸电子(武汉)有限公司 | 电池均衡电路、电池均衡系统及方法 |
CN102148522B (zh) * | 2011-05-04 | 2013-05-01 | 柳州五菱汽车有限责任公司 | 一种蓄电池组控制方法及系统 |
US9575135B2 (en) * | 2011-06-01 | 2017-02-21 | Datang Nxp Semiconductors Co., Ltd. | Battery monitoring circuit, apparatus and method |
JP2012253951A (ja) * | 2011-06-03 | 2012-12-20 | Sony Corp | 電源供給装置、充電方法、充電池モジュール、及び充電装置 |
FR2976738B1 (fr) * | 2011-06-14 | 2013-07-19 | Commissariat Energie Atomique | Systeme de batteries d'accumulateurs a supervision simplifiee |
US8692509B2 (en) | 2011-06-23 | 2014-04-08 | Black & Decker Inc. | Charge control scheme for use in power tools |
JP5505375B2 (ja) * | 2011-06-29 | 2014-05-28 | 株式会社豊田自動織機 | セルバランス制御装置及びセルバランス制御方法 |
US9048670B2 (en) * | 2011-07-12 | 2015-06-02 | National Semiconductor Corporation | System and method for balancing electrical energy storage devices via differential power bus and capacitive load switched-mode power supply |
CN102916458B (zh) | 2011-08-05 | 2015-06-17 | 凹凸电子(武汉)有限公司 | 电池均衡系统、电路及其方法 |
JP6046380B2 (ja) * | 2011-08-31 | 2016-12-14 | サターン ライセンシング エルエルシーSaturn Licensing LLC | スイッチ、充電監視装置、及び充電池モジュール |
TWI450083B (zh) * | 2011-09-09 | 2014-08-21 | Ghing Hsin Dien | 電源管理裝置 |
TWI435513B (zh) * | 2011-09-29 | 2014-04-21 | 華晶科技股份有限公司 | 充電器校正裝置及其校正方法 |
US8649883B2 (en) | 2011-10-04 | 2014-02-11 | Advanergy, Inc. | Power distribution system and method |
WO2013052671A2 (en) | 2011-10-04 | 2013-04-11 | Advanergy, Inc. | Power control system and method |
US8553055B1 (en) | 2011-10-28 | 2013-10-08 | Graphic Products, Inc. | Thermal printer operable to selectively control the delivery of energy to a print head of the printer and method |
US8477162B1 (en) | 2011-10-28 | 2013-07-02 | Graphic Products, Inc. | Thermal printer with static electricity discharger |
US8482586B1 (en) | 2011-12-19 | 2013-07-09 | Graphic Products, Inc. | Thermal printer operable to selectively print sub-blocks of print data and method |
TWI470858B (zh) * | 2011-12-20 | 2015-01-21 | Nat Inst Chung Shan Science & Technology | Mechanical Starting Device for Impact Battery and Its Starting Method |
TW201328115A (zh) * | 2011-12-30 | 2013-07-01 | Hon Hai Prec Ind Co Ltd | 電源裝置 |
CN102655346B (zh) * | 2012-04-25 | 2016-04-20 | 浙江大学 | 具有自动平衡能力的智能电池模块及电池组 |
CN103633671A (zh) * | 2012-08-21 | 2014-03-12 | 宏碁股份有限公司 | 多电池充电装置及其双向充电方法 |
CN102882261B (zh) * | 2012-10-29 | 2014-11-19 | 成都芯源系统有限公司 | 充电系统、数字接口电路及其控制方法 |
KR102052590B1 (ko) * | 2012-11-22 | 2019-12-05 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그 구동 방법 |
CN103078378A (zh) * | 2013-01-17 | 2013-05-01 | 安徽日竞控制技术有限公司 | 多节串联锂电池的自动定向无损均衡方法及其系统 |
US20140253040A1 (en) * | 2013-03-07 | 2014-09-11 | Apple Inc. | Preventive balancing technique for battery packs in portable electronic devices |
US9450274B2 (en) | 2013-03-15 | 2016-09-20 | Design Flux Technologies, Llc | Method and apparatus for creating a dynamically reconfigurable energy storage device |
US9496740B2 (en) * | 2013-06-16 | 2016-11-15 | Chris Beckman | Techniques for optimizing power supply output |
WO2014147436A1 (en) | 2013-03-21 | 2014-09-25 | Freescale Semiconductor, Inc. | Apparatus and method for monitoring electrical current |
US9365120B2 (en) * | 2013-03-29 | 2016-06-14 | Fca Us Llc | Techniques for enhanced battery pack recharging |
CN103178586A (zh) * | 2013-04-15 | 2013-06-26 | 北京空间飞行器总体设计部 | 一种用于航天器的锂离子电池组的均衡充电管理器 |
CN104166096A (zh) * | 2013-05-16 | 2014-11-26 | 鸿富锦精密工业(深圳)有限公司 | 电量提示装置及其电量提示方法 |
KR101527136B1 (ko) * | 2013-12-19 | 2015-06-09 | 현대오트론 주식회사 | 전기 자동차용 배터리 진단 장치 및 그 방법 |
US10481211B2 (en) * | 2014-01-15 | 2019-11-19 | Lat Enterprises, Inc. | State-of-charge indicator |
US9404977B2 (en) * | 2014-04-17 | 2016-08-02 | Ford Global Technologies, Llc | Bidirectional DC converter-based battery simulator |
CN104348219B (zh) * | 2014-07-15 | 2017-02-08 | 常州格力博有限公司 | 一种可更换电池的电气系统 |
CA2963392A1 (en) * | 2014-10-03 | 2016-04-07 | Elitise Llc | Battery module architecture with horizontal and vertical expandability |
DE102015217692A1 (de) * | 2014-10-09 | 2016-04-14 | Ford Global Technologies, Llc | Verfahren zur Überwachung des Zustands einer Batterie in einem Kraftfahrzeug |
US9853471B2 (en) * | 2014-12-16 | 2017-12-26 | Intel Corporation | Mechanism for extending cycle life of a battery |
KR101619268B1 (ko) * | 2015-03-20 | 2016-05-10 | 포항공과대학교 산학협력단 | 배터리셀의 밸런싱 방법 |
US10666069B2 (en) | 2015-04-10 | 2020-05-26 | Semiconductor Components Industries, Llc | Inhibiting excessive battery discharge using battery voltage and capacity measurements |
TWI562492B (en) * | 2015-05-06 | 2016-12-11 | Go Tech Energy Co Ltd | Compulsory charging and protective circuit for secondary battery after being over discharged |
JP2017525323A (ja) * | 2015-06-30 | 2017-08-31 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 充電制御回路、充電装置、充電システムおよび充電制御方法 |
CN105048602B (zh) | 2015-08-31 | 2017-12-05 | 矽力杰半导体技术(杭州)有限公司 | 电池平衡电路及电池装置 |
CN105186623B (zh) * | 2015-09-30 | 2018-02-16 | 矽力杰半导体技术(杭州)有限公司 | 电池电量平衡装置 |
CN105182248B (zh) * | 2015-10-10 | 2017-11-10 | 穆良柱 | 二次电池检测系统以及预测式控制方法 |
CN105161783B (zh) | 2015-10-14 | 2017-12-19 | 矽力杰半导体技术(杭州)有限公司 | 电池电量平衡方法 |
JP6627567B2 (ja) * | 2016-02-25 | 2020-01-08 | 富士通株式会社 | 電源装置、ストレージ装置及び電源装置制御方法 |
WO2017148496A1 (en) * | 2016-03-01 | 2017-09-08 | Volvo Truck Corporation | A method and system for controlling a current being fed to a battery pack |
CN105896663B (zh) * | 2016-05-13 | 2018-06-12 | 北京空间飞行器总体设计部 | 一种电池均衡管理器的采样均流电路 |
US10283978B2 (en) * | 2016-06-27 | 2019-05-07 | Lg Chem, Ltd. | Diagnostic system for a battery system |
US10903665B2 (en) | 2016-11-01 | 2021-01-26 | Microsoft Technology Licensing, Llc | Usage data based battery charge or discharge time determination |
CN106569536B (zh) * | 2016-11-10 | 2018-09-07 | 惠州Tcl移动通信有限公司 | 一种基于电池电压控制的自动调节方法及其装置 |
US11656666B2 (en) | 2016-11-16 | 2023-05-23 | Microsoft Technology Licensing, Llc | Dynamic power source selection, charging, and discharging |
US10488905B2 (en) | 2016-11-16 | 2019-11-26 | Microsoft Technology Licensing, Llc | Dynamic energy storage device discharging |
US10063070B2 (en) * | 2016-11-25 | 2018-08-28 | National Chung Shan Institute Of Science And Technology | Battery active balancing system |
US10377262B2 (en) * | 2016-12-06 | 2019-08-13 | National Chung Shan Institute Of Science And Technology | Range extending apparatus for electric vehicle and control method thereof |
CN106786879B (zh) * | 2016-12-21 | 2023-07-18 | 杰华特微电子股份有限公司 | 电池组充电控制方法和充电组件 |
JP2018117438A (ja) * | 2017-01-17 | 2018-07-26 | 太陽誘電株式会社 | リチウムイオンキャパシタを備えた電源モジュール |
US11251628B2 (en) * | 2017-01-23 | 2022-02-15 | Rafael Advanced Defense Systems Ltd. | System for balancing a series of cells |
JP6658610B2 (ja) * | 2017-02-27 | 2020-03-04 | カシオ計算機株式会社 | 情報通知方法、情報通知装置、及びプログラム |
US10725529B2 (en) | 2017-06-26 | 2020-07-28 | Microsoft Technology Licensing, Llc | Target based power management |
WO2019060665A1 (en) * | 2017-09-22 | 2019-03-28 | Urban Electric Power Inc. | SYSTEM FOR CHARGING CELLS ASSEMBLED IN A BATTERY |
CN109585943A (zh) * | 2017-09-29 | 2019-04-05 | 泰科电子(上海)有限公司 | 蓄电元件管理装置及蓄电装置 |
US10938074B2 (en) * | 2017-10-17 | 2021-03-02 | Getac Technology Corporation | Electronic device, discharging method for the same, and charging method for the same |
KR102530221B1 (ko) | 2017-11-28 | 2023-05-09 | 삼성전자주식회사 | 배터리 관리 방법 및 장치 |
US10444295B2 (en) * | 2017-12-20 | 2019-10-15 | National Chung Shan Institute Of Science And Technology | Battery balance management circuit |
TWI662765B (zh) * | 2018-04-13 | 2019-06-11 | 神基科技股份有限公司 | 充電裝置及其方法 |
US11239670B2 (en) * | 2018-09-16 | 2022-02-01 | Richard Landry Gray | Cell balancing battery module and electrical apparatus |
CN111247571A (zh) * | 2018-09-28 | 2020-06-05 | 株式会社派特莱 | 通知系统 |
US11209883B2 (en) * | 2018-11-01 | 2021-12-28 | Elo Touch Solutions, Inc. | Snap on power over the ethernet (POE) monitor system |
CN109683098B (zh) * | 2018-12-19 | 2021-06-18 | 上海琪埔维半导体有限公司 | 一种用于动力电池系统的电流检测系统 |
JP6609687B1 (ja) * | 2018-12-27 | 2019-11-20 | 日本たばこ産業株式会社 | エアロゾル吸引器用の電源ユニット、その制御方法及び制御プログラム |
EP3683915A1 (en) | 2019-01-21 | 2020-07-22 | NXP USA, Inc. | Battery monitoring |
US11070068B2 (en) | 2019-02-06 | 2021-07-20 | International Business Machines Corporation | Battery pack and method for discharging the same after a fault event |
JP7100002B2 (ja) * | 2019-09-10 | 2022-07-12 | 矢崎総業株式会社 | 電池制御ユニットおよび電池システム |
JP7051776B2 (ja) * | 2019-09-30 | 2022-04-11 | 矢崎総業株式会社 | 電池制御ユニットおよび電池システム |
US11664513B2 (en) | 2019-11-08 | 2023-05-30 | Hyundai Mobis Co., Ltd. | System and method for sensing fuel cell of vehicle |
KR102390880B1 (ko) * | 2019-11-22 | 2022-04-26 | 현대모비스 주식회사 | 차량용 연료전지 센싱 시스템 및 방법 |
KR20210073336A (ko) | 2019-12-10 | 2021-06-18 | 주식회사 엘지에너지솔루션 | 배터리 관리 장치 및 방법 |
CN112952224B (zh) * | 2019-12-11 | 2022-12-20 | 南京泉峰科技有限公司 | 一种电池包的充电平衡方法、系统和电池包 |
WO2021178428A1 (en) * | 2020-03-05 | 2021-09-10 | Milwaukee Electric Tool Corporation | Battery module-level balancing of portable power supply |
US20210305818A1 (en) * | 2020-03-26 | 2021-09-30 | Psemi Corporation | High Efficiency Bidirectional Charge Balancing of Battery Cells |
EP3934098A1 (en) | 2020-07-01 | 2022-01-05 | NXP USA, Inc. | A switch |
EP3934099A1 (en) * | 2020-07-01 | 2022-01-05 | NXP USA, Inc. | A switch |
US11987147B2 (en) | 2020-11-21 | 2024-05-21 | Flux Power, Inc. | System and method for controlling the state of charge of a battery to increase the useful life of a battery pack |
CN113884900B (zh) * | 2021-09-13 | 2022-08-23 | 北京交通大学 | 一种三元锂离子电池容量突变点预测方法 |
TWI828448B (zh) * | 2022-09-04 | 2024-01-01 | 立錡科技股份有限公司 | 電池平衡系統及電池平衡控制方法 |
EP4340161A1 (en) * | 2022-09-14 | 2024-03-20 | Trend Power Technology (Changshu) Inc. | Battery life extension method |
CN115856656A (zh) * | 2022-11-25 | 2023-03-28 | 环鸿电子(昆山)有限公司 | 电池状态监控装置及其控制方法 |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418310A (en) * | 1981-11-18 | 1983-11-29 | Hobart Brothers Company | Battery charger control circuit |
US5206578A (en) * | 1991-10-15 | 1993-04-27 | Norvik Technologies Inc. | Monitoring system for batteries during charge and discharge |
US5268630A (en) * | 1992-05-04 | 1993-12-07 | Black & Decker Inc. | Method and apparatus for varying the sample rate of a fast battery charger |
JP2578295B2 (ja) | 1992-07-07 | 1997-02-05 | 若井産業株式会社 | 開脚釘 |
US5284719A (en) * | 1992-07-08 | 1994-02-08 | Benchmarq Microelectronics, Inc. | Method and apparatus for monitoring battery capacity |
JP3428015B2 (ja) * | 1992-10-23 | 2003-07-22 | ソニー株式会社 | バッテリーパック |
JP2939689B2 (ja) | 1993-03-15 | 1999-08-25 | 日本電池株式会社 | 有機電解液二次電池・組電池の監視・制御装置 |
US5825155A (en) * | 1993-08-09 | 1998-10-20 | Kabushiki Kaisha Toshiba | Battery set structure and charge/ discharge control apparatus for lithium-ion battery |
ZA952456B (en) * | 1994-03-28 | 1996-03-29 | John York Seymour | A method and apparatus for processing batteries |
JP3279071B2 (ja) * | 1994-06-29 | 2002-04-30 | 日産自動車株式会社 | 組電池の充電装置 |
JPH08123587A (ja) * | 1994-10-27 | 1996-05-17 | Canon Inc | 携帯型情報処理装置 |
US5633573A (en) * | 1994-11-10 | 1997-05-27 | Duracell, Inc. | Battery pack having a processor controlled battery operating system |
US5652501A (en) * | 1994-12-12 | 1997-07-29 | Unitrode Corporation | Voltage sensor for detecting cell voltages |
US5628630A (en) * | 1994-12-15 | 1997-05-13 | Univ. Of Alabama At Birmingham | Design process for skeletal implants to optimize cellular response |
US5691742A (en) * | 1995-05-24 | 1997-11-25 | Dell U.S.A., L.P. | Software battery gauge for portable computers |
US5656915A (en) * | 1995-08-28 | 1997-08-12 | Eaves; Stephen S. | Multicell battery pack bilateral power distribution unit with individual cell monitoring and control |
US5646503A (en) * | 1995-10-04 | 1997-07-08 | Motorola, Inc. | Method for balancing power sources and structure therefor |
US5648717A (en) * | 1995-12-22 | 1997-07-15 | Motorola, Inc. | Battery charge gauge with current integrator and method for guaging battery charge |
AU3803097A (en) * | 1996-07-17 | 1998-02-09 | Duracell Inc. | Battery operating system |
JPH10164765A (ja) | 1996-11-25 | 1998-06-19 | Yamaha Motor Co Ltd | 電池駆動装置、電池管理装置および外部機器のコントローラ |
JP3330295B2 (ja) | 1996-12-26 | 2002-09-30 | 東芝電池株式会社 | 二次電池の補正回路 |
JPH10191574A (ja) * | 1996-12-26 | 1998-07-21 | Japan Tobacco Inc | 充電装置 |
JP3454657B2 (ja) * | 1997-01-30 | 2003-10-06 | 三洋電機株式会社 | 二次電池の残存容量検出方法 |
US6157169A (en) * | 1997-04-30 | 2000-12-05 | Samsung Electronics Co., Ltd. | Monitoring technique for accurately determining residual capacity of a battery |
US5889385A (en) * | 1997-08-19 | 1999-03-30 | Advanced Charger Technology, Inc. | Equalization of series-connected cells of a battery using controlled charging and discharging pulses |
US5952815A (en) * | 1997-07-25 | 1999-09-14 | Minnesota Mining & Manufacturing Co. | Equalizer system and method for series connected energy storing devices |
US5894212A (en) * | 1997-09-19 | 1999-04-13 | Tarrytown Consulting, Inc. | Discharge monitoring and isolating system for batteries |
JP3458740B2 (ja) | 1998-04-09 | 2003-10-20 | 株式会社豊田中央研究所 | 組電池の充電装置および放電装置 |
US6037751A (en) * | 1998-07-01 | 2000-03-14 | Gnb Technologies, Inc. | Method and apparatus for charging batteries |
JP3870577B2 (ja) | 1998-09-14 | 2007-01-17 | 株式会社デンソー | 組電池のばらつき判定方法及びバッテリ装置 |
JP2001086656A (ja) * | 1999-07-09 | 2001-03-30 | Fujitsu Ltd | バッテリ監視装置 |
US6114835A (en) * | 1999-07-26 | 2000-09-05 | Unitrode Corporation | Multi-cell battery pack charge balancing circuit |
KR100639731B1 (ko) * | 1999-09-03 | 2006-10-31 | 엘지전자 주식회사 | 배터리 팩 및 배터리 팩의 작동방법 |
US6150795A (en) * | 1999-11-05 | 2000-11-21 | Power Designers, Llc | Modular battery charge equalizers and method of control |
JP3638109B2 (ja) * | 2000-02-07 | 2005-04-13 | Necトーキン栃木株式会社 | 電池パック |
CN2408576Y (zh) * | 2000-02-16 | 2000-11-29 | 曹海波 | 蓄电池组的维护装置 |
JP3827136B2 (ja) | 2000-03-24 | 2006-09-27 | 株式会社リコー | 充放電保護回路、該充放電保護回路を組み込んだバッテリーパック、該バッテリーパックを用いた電子機器 |
US6329796B1 (en) * | 2000-07-25 | 2001-12-11 | O2 Micro International Limited | Power management circuit for battery systems |
US6285161B1 (en) * | 2000-09-11 | 2001-09-04 | O2 Micro International Limited | Battery cell charging system having voltage threshold and bleeder current generating circuits |
US6694129B2 (en) * | 2001-01-12 | 2004-02-17 | Qualcomm, Incorporated | Direct conversion digital domain control |
JP2002223525A (ja) * | 2001-01-26 | 2002-08-09 | Yuasa Corp | 充放電装置 |
DE10104981A1 (de) * | 2001-02-03 | 2002-08-08 | Varta Geraetebatterie Gmbh | Verfahren zur Überwachung der Betriebssicherheit von wiederaufladbaren Li-Zellen |
JP2002243771A (ja) | 2001-02-15 | 2002-08-28 | Seiko Instruments Inc | 電池電圧検出回路 |
JP3696124B2 (ja) * | 2001-05-17 | 2005-09-14 | 三洋電機株式会社 | 組電池の電圧検出回路 |
JP4605952B2 (ja) * | 2001-08-29 | 2011-01-05 | 株式会社日立製作所 | 蓄電装置及びその制御方法 |
KR20030021666A (ko) | 2001-09-07 | 2003-03-15 | 엘지이노텍 주식회사 | 배터리 팩 |
US6744394B2 (en) * | 2002-05-10 | 2004-06-01 | 02Micro International Limited | High precision analog to digital converter |
US6894463B2 (en) | 2002-11-14 | 2005-05-17 | Fyre Storm, Inc. | Switching power converter controller configured to provide load shedding |
TW571452B (en) * | 2002-12-13 | 2004-01-11 | Quanta Comp Inc | Charging-type electrical potential balance device |
KR200321666Y1 (ko) | 2003-05-06 | 2003-07-31 | 장 종 철 | 등면 봉합점을 이동시킨 작업 장갑 |
US7081737B2 (en) * | 2003-06-19 | 2006-07-25 | O2Micro International Limited | Battery cell monitoring and balancing circuit |
JP4513426B2 (ja) * | 2004-06-15 | 2010-07-28 | トヨタ自動車株式会社 | 温度センサの異常検出方法、および電源装置 |
JP2006254650A (ja) | 2005-03-14 | 2006-09-21 | Mitsumi Electric Co Ltd | 電池保護回路 |
-
2003
- 2003-06-19 US US10/464,973 patent/US7081737B2/en not_active Expired - Lifetime
-
2004
- 2004-05-14 TW TW093207581U patent/TWM259389U/zh not_active IP Right Cessation
- 2004-05-14 TW TW093113739A patent/TWI237917B/zh not_active IP Right Cessation
- 2004-06-18 CN CN2009102056922A patent/CN101908772B/zh not_active Expired - Lifetime
- 2004-06-18 CN CNU2004200657123U patent/CN2711747Y/zh not_active Expired - Lifetime
- 2004-06-18 CN CN2007101010034A patent/CN101060253B/zh not_active Expired - Lifetime
- 2004-06-18 CN CNB2004100597343A patent/CN100356656C/zh not_active Expired - Lifetime
- 2004-06-18 KR KR1020040045370A patent/KR100616163B1/ko active IP Right Grant
- 2004-06-18 JP JP2004181305A patent/JP3893137B2/ja not_active Expired - Lifetime
-
2006
- 2006-07-24 US US11/459,473 patent/US7696725B2/en not_active Expired - Lifetime
-
2010
- 2010-04-13 US US12/759,614 patent/US8237411B2/en not_active Expired - Lifetime
- 2010-04-13 US US12/759,623 patent/US8004246B2/en not_active Expired - Lifetime
-
2011
- 2011-08-22 US US13/214,611 patent/US8836290B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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TW200511627A (en) | 2005-03-16 |
US7696725B2 (en) | 2010-04-13 |
CN101908772B (zh) | 2013-05-15 |
JP3893137B2 (ja) | 2007-03-14 |
US8237411B2 (en) | 2012-08-07 |
US8836290B2 (en) | 2014-09-16 |
US7081737B2 (en) | 2006-07-25 |
TWM259389U (en) | 2005-03-11 |
US8004246B2 (en) | 2011-08-23 |
TWI237917B (en) | 2005-08-11 |
CN2711747Y (zh) | 2005-07-20 |
US20110298425A1 (en) | 2011-12-08 |
CN101908772A (zh) | 2010-12-08 |
US20040257042A1 (en) | 2004-12-23 |
KR20040111144A (ko) | 2004-12-31 |
CN100356656C (zh) | 2007-12-19 |
US20100188046A1 (en) | 2010-07-29 |
CN101060253B (zh) | 2010-07-14 |
CN101060253A (zh) | 2007-10-24 |
US20060255769A1 (en) | 2006-11-16 |
US20100188047A1 (en) | 2010-07-29 |
KR100616163B1 (ko) | 2006-08-25 |
JP2005039993A (ja) | 2005-02-10 |
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