TW512571B - Charge/discharge control circuit and secondary battery - Google Patents

Charge/discharge control circuit and secondary battery Download PDF

Info

Publication number
TW512571B
TW512571B TW090106650A TW90106650A TW512571B TW 512571 B TW512571 B TW 512571B TW 090106650 A TW090106650 A TW 090106650A TW 90106650 A TW90106650 A TW 90106650A TW 512571 B TW512571 B TW 512571B
Authority
TW
Taiwan
Prior art keywords
charge
discharge
circuit
battery
charging
Prior art date
Application number
TW090106650A
Other languages
English (en)
Chinese (zh)
Inventor
Rei Haraguchi
Takashi Matsumoto
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of TW512571B publication Critical patent/TW512571B/zh

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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect 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
    • H02J7/0013—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]
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
TW090106650A 2000-06-22 2001-03-21 Charge/discharge control circuit and secondary battery TW512571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000187567A JP3655171B2 (ja) 2000-06-22 2000-06-22 充放電制御回路及び二次電池装置

Publications (1)

Publication Number Publication Date
TW512571B true TW512571B (en) 2002-12-01

Family

ID=18687527

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090106650A TW512571B (en) 2000-06-22 2001-03-21 Charge/discharge control circuit and secondary battery

Country Status (3)

Country Link
US (2) US6396246B2 (enExample)
JP (2) JP3655171B2 (enExample)
TW (1) TW512571B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI404296B (zh) * 2008-09-25 2013-08-01 Nec Energy Devices Ltd Multi-series multi-parallel battery pack
US8803483B2 (en) 2009-09-16 2014-08-12 Nec Energy Devices, Ltd. Secondary battery pack power supply system

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3471321B2 (ja) * 2000-05-12 2003-12-02 セイコーインスツルメンツ株式会社 充放電制御回路および充電式電源装置
DE10203909C1 (de) * 2002-01-31 2003-11-20 Dialog Semiconductor Gmbh Lade/Entlade-Schutzschaltung für eine wiederaufladbare Batterie
JP2005085566A (ja) * 2003-09-08 2005-03-31 Sanyo Electric Co Ltd 非水電解質二次電池の充放電制御方法
JP4137011B2 (ja) 2004-06-14 2008-08-20 富士通株式会社 充電制御回路、電池パック、及び電子装置
JP4500121B2 (ja) * 2004-07-14 2010-07-14 株式会社ルネサステクノロジ 電池電圧監視システム
US20060061922A1 (en) * 2004-09-22 2006-03-23 Cellex Power Products, Inc. Hybrid power supply system having energy storage device protection 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
KR100624944B1 (ko) * 2004-11-29 2006-09-18 삼성에스디아이 주식회사 배터리 팩의 보호회로
JP5083588B2 (ja) * 2006-03-31 2012-11-28 日立工機株式会社 リチウム電池パック
JP4713513B2 (ja) * 2007-02-13 2011-06-29 プライムアースＥｖエナジー株式会社 充放電装置
US8362748B2 (en) 2007-09-12 2013-01-29 Rohm Co., Ltd. Voltage comparison circuit
JP5189335B2 (ja) * 2007-09-19 2013-04-24 ローム株式会社 充電制御回路およびそれを利用した電子機器
JP5279261B2 (ja) * 2007-12-27 2013-09-04 三洋電機株式会社 充電状態均等化装置及びこれを具えた組電池システム
WO2009090590A1 (en) * 2008-01-18 2009-07-23 Koninklijke Philips Electronics N.V. A rechargeable electric appliance
US8264205B2 (en) * 2008-02-08 2012-09-11 Sion Power Corporation Circuit for charge and/or discharge protection in an energy-storage device
US7839019B2 (en) * 2008-05-30 2010-11-23 Chun-Chieh Chang Multipurpose portable storage and supply system
TWI390821B (zh) * 2009-02-10 2013-03-21 Chroma Ate Inc 電池充放電裝置及電池充放電方法
KR101213480B1 (ko) 2010-12-01 2012-12-20 삼성에스디아이 주식회사 배터리 보호회로 및 이의 제어방법
KR101217074B1 (ko) * 2011-02-21 2012-12-31 로베르트 보쉬 게엠베하 배터리 관리 시스템
JP5801605B2 (ja) 2011-05-16 2015-10-28 ラピスセミコンダクタ株式会社 比較回路、半導体装置、電池監視システム、充電禁止方法、及び充電禁止プログラム
JP5742593B2 (ja) * 2011-08-30 2015-07-01 ミツミ電機株式会社 半導体集積回路、保護回路及び電池パック
JP5869447B2 (ja) * 2012-08-21 2016-02-24 株式会社マキタ 充電装置
KR101975395B1 (ko) 2012-08-29 2019-05-07 삼성에스디아이 주식회사 배터리 팩 및 이의 제어 방법
EP2920856B1 (en) * 2012-11-19 2019-04-03 BYD Company Limited Protective device and protective system for battery assembly
TWI489735B (zh) * 2013-02-04 2015-06-21 Hon Hai Prec Ind Co Ltd 電子設備
JP2015220853A (ja) * 2014-05-16 2015-12-07 株式会社Ihi 非接触給電システム
CN104009265B (zh) * 2014-05-22 2016-08-17 Tcl通讯（宁波）有限公司 一种移动终端的电池激活方法和装置
US10076969B2 (en) * 2015-07-02 2018-09-18 Johnson Controls Technology Company Battery systems and methods for bi-directional current control
CN106385066A (zh) * 2016-09-23 2017-02-08 宇龙计算机通信科技(深圳)有限公司 电池的充放电电路及终端
US10992144B2 (en) * 2017-05-17 2021-04-27 Galley Power LLC Battery balancing and current control with bypass circuit for load switch
KR102259413B1 (ko) * 2018-03-12 2021-06-01 주식회사 엘지에너지솔루션 과방전 방지 장치
US11791504B2 (en) * 2018-03-30 2023-10-17 Panasonic Energy Co., Ltd. Battery pack and charging control method therefor
JP2022042192A (ja) * 2020-09-02 2022-03-14 株式会社東芝 二次電池および制御方法
KR20230039565A (ko) * 2021-09-14 2023-03-21 에이블릭 가부시키가이샤 셀 밸런스 회로, 셀 밸런스 장치, 충방전 제어 회로, 충방전 제어 장치 및 배터리 장치
CN114335763B (zh) * 2021-12-08 2023-05-09 西安航空学院 一种废旧锂离子电池的修复方法
CN115425702B (zh) * 2022-04-28 2024-06-25 上海赛南能源有限公司 储能低压锂电池模组bms功率回路拓扑结构及其控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3267998B2 (ja) 1991-02-08 2002-03-25 本田技研工業株式会社 組みバッテリ充電装置
JP3277566B2 (ja) 1992-09-17 2002-04-22 ソニー株式会社 バッテリー保護回路
US5742148A (en) * 1992-11-24 1998-04-21 Seiko Instruments Inc. Charge/discharge control circuit and chargeable electric power source apparatus
JPH07326389A (ja) 1994-05-30 1995-12-12 Toshiba Corp 無線通信装置
US6060864A (en) * 1994-08-08 2000-05-09 Kabushiki Kaisha Toshiba Battery set structure and charge/discharge control apparatus for lithium-ion battery
US5789900A (en) * 1994-12-05 1998-08-04 Fuji Photo Film Co., Ltd. Device for protecting a secondary battery from overcharge and overdischarge
JP3597617B2 (ja) * 1995-12-27 2004-12-08 株式会社日立超エル・エス・アイ・システムズ 二次電池保護回路
JPH1014123A (ja) 1996-06-24 1998-01-16 Toshiba Battery Co Ltd 二次電池の充電回路
JP3767068B2 (ja) * 1997-02-26 2006-04-19 宇部興産株式会社 二次電池の充電装置および充電方法
JPH11164489A (ja) 1997-11-27 1999-06-18 Matsushita Electric Ind Co Ltd 二次電池パック内蔵充電制御装置
JPH11215716A (ja) 1998-01-20 1999-08-06 Matsushita Electric Ind Co Ltd 電池管理装置，電池パック及び電子機器
JP3989107B2 (ja) 1998-07-27 2007-10-10 三洋電機株式会社 二次電池の充電量をバランスさせる方法
JP2001275271A (ja) 2000-03-29 2001-10-05 Sony Corp 二次電池充電装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI404296B (zh) * 2008-09-25 2013-08-01 Nec Energy Devices Ltd Multi-series multi-parallel battery pack
US8803483B2 (en) 2009-09-16 2014-08-12 Nec Energy Devices, Ltd. Secondary battery pack power supply system
US9118200B2 (en) 2009-09-16 2015-08-25 Nec Energy Devices, Ltd. Secondary battery pack system

Also Published As

Publication number Publication date
US6396246B2 (en) 2002-05-28
US20010054880A1 (en) 2001-12-27
JP3655171B2 (ja) 2005-06-02
USRE41915E1 (en) 2010-11-09
JP2005052000A (ja) 2005-02-24
JP2002010509A (ja) 2002-01-11
JP3739005B2 (ja) 2006-01-25

Similar Documents

Publication Publication Date Title
TW512571B (en) Charge/discharge control circuit and secondary battery
US6329796B1 (en) Power management circuit for battery systems
US7847519B2 (en) Smart battery protector with impedance compensation
TW398107B (en) Charge/discharge control circuit and charging type power-supply unit
US8633677B2 (en) Battery pack and method of charging battery pack
CN101997147B (zh) 二次电池
TW451508B (en) Protection method, control circuit, and battery unit
US9166414B2 (en) Battery pack and method of controlling the same
US6046575A (en) Fail safe circuit and battery pack using same
TW526628B (en) Charging and discharging control circuit and charging type power supply device
KR102052590B1 (ko) 배터리 관리 시스템 및 그 구동 방법
JP7059507B2 (ja) バランシング装置、それを含むバッテリー管理システム及びバッテリーパック
US5554919A (en) Charge/discharge circuit having a simple circuit for protecting a secondary cell from overcharging and overdischarging
US10749358B2 (en) Rechargeable battery protection integrated circuit, rechargeable battery protection device, and battery pack
JP2872365B2 (ja) 充電式の電源装置
US20130113430A1 (en) Battery pack and method of controlling the same
GB2543949A (en) Charge/discharge switch control circuits for batteries
TW200533032A (en) Battery state monitoring circuit and battery device
US6636020B1 (en) Lithium-ion over voltage protection circuit
US6429626B1 (en) Battery pack
KR102785018B1 (ko) 이차전지 보호 회로, 전지 팩, 전지 시스템 및 이차전지 보호 방법
JP5706648B2 (ja) 充放電制御回路及びバッテリ装置
JP2799261B2 (ja) バッテリ充電制御装置
JP2001145271A (ja) 二次電池の保護方法及び保護回路
US20010011882A1 (en) Lithium ion battery unit adapted to be charged by an alkaline charger

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees