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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- CN
- China
- Prior art keywords
- voltage
- battery
- signal
- circuit
- discharge
- 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.)
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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
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- 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)
- Tests Of Electric Status Of Batteries (AREA)
- Power Sources (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 |
|---|---|---|---|
| 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 |
| 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 |
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 |
|---|---|---|---|
| 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 |
| CNU2004200657123U Expired - Lifetime CN2711747Y (zh) | 2003-06-19 | 2004-06-18 | 可充电电池监控及平衡电路 |
| 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 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200657123U Expired - Lifetime CN2711747Y (zh) | 2003-06-19 | 2004-06-18 | 可充电电池监控及平衡电路 |
| 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 |
Country Status (5)
| Country | Link |
|---|---|
| US (5) | US7081737B2 (zh) |
| JP (1) | JP3893137B2 (zh) |
| KR (1) | KR100616163B1 (zh) |
| CN (4) | CN101060253B (zh) |
| TW (2) | TWM259389U (zh) |
Cited By (26)
| 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 |
| CN115472935A (zh) * | 2022-08-31 | 2022-12-13 | 深圳市正浩创新科技股份有限公司 | 充电控制方法、装置、电池管理系统及电子设备 |
Families Citing this family (198)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070257642A1 (en) * | 2003-06-19 | 2007-11-08 | Sean Xiao | Battery cell monitoring and balancing circuit |
| US7081737B2 (en) * | 2003-06-19 | 2006-07-25 | O2Micro International Limited | 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 |
| EP1872119A2 (en) * | 2005-04-05 | 2008-01-02 | Energycs | Multiplexer and switch-based electrochemical cell monitor and management system and method |
| 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 |
| KR100739054B1 (ko) | 2005-10-20 | 2007-07-12 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 배터리의 셀 전압 측정방법 |
| KR100740097B1 (ko) | 2005-10-20 | 2007-07-16 | 삼성에스디아이 주식회사 | 배터리의 soc 추정 방법 및 이를 이용한 배터리 관리시스템 |
| 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 |
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Also Published As
| Publication number | Publication date |
|---|---|
| US7696725B2 (en) | 2010-04-13 |
| CN2711747Y (zh) | 2005-07-20 |
| TWI237917B (en) | 2005-08-11 |
| CN101060253A (zh) | 2007-10-24 |
| JP2005039993A (ja) | 2005-02-10 |
| KR20040111144A (ko) | 2004-12-31 |
| US20100188047A1 (en) | 2010-07-29 |
| CN101060253B (zh) | 2010-07-14 |
| JP3893137B2 (ja) | 2007-03-14 |
| TW200511627A (en) | 2005-03-16 |
| CN100356656C (zh) | 2007-12-19 |
| US7081737B2 (en) | 2006-07-25 |
| TWM259389U (en) | 2005-03-11 |
| US20040257042A1 (en) | 2004-12-23 |
| US8836290B2 (en) | 2014-09-16 |
| US8237411B2 (en) | 2012-08-07 |
| CN101908772A (zh) | 2010-12-08 |
| US20100188046A1 (en) | 2010-07-29 |
| US8004246B2 (en) | 2011-08-23 |
| KR100616163B1 (ko) | 2006-08-25 |
| CN101908772B (zh) | 2013-05-15 |
| US20110298425A1 (en) | 2011-12-08 |
| US20060255769A1 (en) | 2006-11-16 |
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