CN101777782B - 电池组以及控制电池组的方法 - Google Patents

电池组以及控制电池组的方法 Download PDF

Info

Publication number
CN101777782B
CN101777782B CN2010100035318A CN201010003531A CN101777782B CN 101777782 B CN101777782 B CN 101777782B CN 2010100035318 A CN2010100035318 A CN 2010100035318A CN 201010003531 A CN201010003531 A CN 201010003531A CN 101777782 B CN101777782 B CN 101777782B
Authority
CN
China
Prior art keywords
current
charge
discharge
time
control fet
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.)
Expired - Fee Related
Application number
CN2010100035318A
Other languages
English (en)
Chinese (zh)
Other versions
CN101777782A (zh
Inventor
立川峻
穗刈正树
渡边清彦
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.)
Murata Northeast China
Murata Manufacturing Co Ltd
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN101777782A publication Critical patent/CN101777782A/zh
Application granted granted Critical
Publication of CN101777782B publication Critical patent/CN101777782B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • H02J7/663—
    • H02J7/855—
    • H02J7/94—
    • H02J7/62—
    • 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)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Protection Of Static Devices (AREA)
CN2010100035318A 2009-01-13 2010-01-12 电池组以及控制电池组的方法 Expired - Fee Related CN101777782B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009004207A JP4831171B2 (ja) 2009-01-13 2009-01-13 電池パックおよび制御方法
JP004207/09 2009-01-13

Publications (2)

Publication Number Publication Date
CN101777782A CN101777782A (zh) 2010-07-14
CN101777782B true CN101777782B (zh) 2013-09-25

Family

ID=42318579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010100035318A Expired - Fee Related CN101777782B (zh) 2009-01-13 2010-01-12 电池组以及控制电池组的方法

Country Status (3)

Country Link
US (1) US8803481B2 (enExample)
JP (2) JP4831171B2 (enExample)
CN (1) CN101777782B (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101137376B1 (ko) * 2010-04-12 2012-04-20 삼성에스디아이 주식회사 배터리 팩
KR101199225B1 (ko) 2010-07-12 2012-11-07 삼성에스디아이 주식회사 이차전지
US8450976B2 (en) * 2010-10-29 2013-05-28 O2Micro, Inc. Power topology with battery charging and discharge current protection capabilities
US9276431B2 (en) 2010-10-29 2016-03-01 O2Micro Inc. Power management for electric vehicles
CN103135062A (zh) * 2011-11-30 2013-06-05 凯迈(洛阳)电子有限公司 一种高效率动力电池充放电监测方法
CN102810851B (zh) * 2012-08-07 2015-03-04 北京经纬恒润科技有限公司 过流保护电路和数字输出电路
JP5701279B2 (ja) * 2012-12-11 2015-04-15 三菱重工業株式会社 充電制御装置、電池システム、及び充電制御方法
CN103199583B (zh) * 2013-03-28 2015-06-17 华为技术有限公司 电池管理方法、装置和由电池供电的设备
US10112501B2 (en) * 2013-04-01 2018-10-30 Sony Corporation Power storage device, power storage system, and electric vehicle
US10291013B2 (en) * 2013-11-20 2019-05-14 Nokia Technologies Oy Adaptive battery protection
EP3082209B1 (en) * 2013-12-13 2022-05-11 Hytera Communications Corp., Ltd. Overcurrent protection circuit and method for battery discharge
JP6238064B2 (ja) * 2013-12-27 2017-11-29 日立工機株式会社 電動かんな
CN104953638B (zh) * 2014-03-31 2017-09-08 宇龙计算机通信科技(深圳)有限公司 一种充电装置及充电方法
JP6373662B2 (ja) * 2014-07-04 2018-08-15 株式会社マキタ バッテリパック
JP6442255B2 (ja) 2014-11-28 2018-12-19 株式会社マキタ バッテリパック
US9789784B2 (en) * 2015-05-13 2017-10-17 Ford Global Technologies, Llc Maintaining a vehicle battery
CN105203962B (zh) * 2015-08-31 2018-01-19 北汽福田汽车股份有限公司 一种车载电池过流诊断方法和装置
JP2017152923A (ja) 2016-02-24 2017-08-31 株式会社デンソー 負荷駆動装置
JP6958090B2 (ja) 2016-08-23 2021-11-02 株式会社Ｇｓユアサ 過電流検出装置および蓄電装置
WO2018142829A1 (ja) 2017-01-31 2018-08-09 日本電産株式会社 モータ駆動装置、および電動パワーステアリング装置
JP6966864B2 (ja) * 2017-04-20 2021-11-17 エイブリック株式会社 バッテリ装置
CN107329077A (zh) * 2017-08-16 2017-11-07 苏州易美新思新能源科技有限公司 一种pcb软板漏电流测试方法和装置
EP3758894B1 (en) 2018-02-28 2025-09-03 Milwaukee Electric Tool Corporation Eco-indicator for power tool
US11396110B2 (en) 2018-02-28 2022-07-26 Milwaukee Electric Tool Corporation Simulated bog-down system and method for power tools
JP7176914B2 (ja) 2018-09-28 2022-11-22 株式会社小松製作所 充電制御装置、作業機械及び充電制御方法
KR102538990B1 (ko) * 2019-01-24 2023-06-01 주식회사 엘지에너지솔루션 배터리 보호회로 및 이를 이용한 과전류 차단 방법
KR102766496B1 (ko) * 2019-08-09 2025-02-10 주식회사 엘지에너지솔루션 연쇄발화 방지를 위한 에너지 드레인 저항체를 구비한 배터리 팩
USD929338S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD929335S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD929336S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD953268S1 (en) 2019-09-05 2022-05-31 Techtronic Cordless Gp Electrical interface
USD929337S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD929334S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD1013634S1 (en) 2019-09-05 2024-02-06 Techtronic Cordless Gp Battery pack
USD929339S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
KR102757430B1 (ko) * 2019-12-05 2025-01-17 주식회사 엘지에너지솔루션 복수의 전류 경로를 포함하는 배터리 팩
JP7489907B2 (ja) * 2020-12-03 2024-05-24 エイブリック株式会社 充放電制御回路及びバッテリ装置
CN113346586A (zh) * 2021-06-09 2021-09-03 高创(苏州)电子有限公司 一种充电控制方法及装置、显示设备
TWI775542B (zh) * 2021-07-26 2022-08-21 宏碁股份有限公司 避免意外關機之行動裝置及控制方法
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
CN115882429B (zh) * 2023-01-30 2024-02-02 苏州赛芯电子科技股份有限公司 过流保护电路和电池系统
KR20250109989A (ko) * 2024-01-11 2025-07-18 삼성에스디아이 주식회사 배터리 관리 장치 및 이를 포함하는 배터리 팩

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584502B2 (ja) * 1994-10-07 2004-11-04 ソニー株式会社 充電制御装置
JP3273714B2 (ja) * 1995-06-30 2002-04-15 松下電器産業株式会社 二次電池の保護装置
JP3597618B2 (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
JP3982078B2 (ja) 1998-08-26 2007-09-26 ソニー株式会社 電池保護回路及び電子装置
JP4392103B2 (ja) * 2000-03-30 2009-12-24 セイコーインスツル株式会社 充放電制御回路および充電式電源装置
US6501248B2 (en) * 2000-09-28 2002-12-31 Ricoh Company, Ltd. Charge/discharge protection apparatus having a charge-state overcurrent detector, and battery pack including the same
JP3904489B2 (ja) * 2002-07-04 2007-04-11 富士通株式会社 充電制御回路、充電器、電源回路、及び情報処理装置、並びに電池パック
JP3862012B2 (ja) 2002-09-25 2006-12-27 ミツミ電機株式会社 外部保護回路を備えた二次電池ユニット
JP2005312140A (ja) * 2004-04-20 2005-11-04 Fuji Electric Holdings Co Ltd 充放電制御回路
US7145313B2 (en) * 2004-06-29 2006-12-05 Motorola Inc. Battery protection circuit for simulating an overcurrent condition based on battery current flow
JP4675115B2 (ja) 2005-01-31 2011-04-20 株式会社日立超エル・エス・アイ・システムズ 電池監視装置
JP4667157B2 (ja) * 2005-08-08 2011-04-06 株式会社リコー ２次電池保護用半導体装置
US8018704B2 (en) * 2006-08-23 2011-09-13 Micrel, Inc. Parallel analog and digital timers in power controller circuit breaker
JP4556929B2 (ja) 2006-09-07 2010-10-06 日立工機株式会社 電動工具
JP4968624B2 (ja) * 2006-09-19 2012-07-04 日立工機株式会社 アダプタ、電池パックとアダプタの組み合わせ、及びそれらを備えた電動工具
JP5006138B2 (ja) * 2007-08-29 2012-08-22 セイコーインスツル株式会社 充放電制御回路および充電式電源装置

Also Published As

Publication number Publication date
US20100176764A1 (en) 2010-07-15
JP4831171B2 (ja) 2011-12-07
JP2010166631A (ja) 2010-07-29
CN101777782A (zh) 2010-07-14
US8803481B2 (en) 2014-08-12
JP2011101589A (ja) 2011-05-19

Similar Documents

Publication Publication Date Title
CN101777782B (zh) 电池组以及控制电池组的方法
CN108242832B (zh) 充电控制电路、电池保护集成电路、电池组及电池系统
US8179139B2 (en) Rechargeable battery abnormality detection apparatus and rechargeable battery apparatus
US10622819B2 (en) Rechargeable battery protection integrated circuit, rechargeable battery protection device, and battery pack
CN101611525B (zh) 充电系统、充电装置以及电池组件
KR101975395B1 (ko) 배터리 팩 및 이의 제어 방법
US7847519B2 (en) Smart battery protector with impedance compensation
CN103227482B (zh) 带保护功能的充电控制装置和电池组
KR101387733B1 (ko) 배터리 팩, 배터리 팩 장치 및 전기장치
US20090184685A1 (en) Battery pack and method of charging the same
CN102204060B (zh) 保护电路及电池包
CN106169782A (zh) 电池保护集成电路、电池保护装置以及电池组
KR20140065951A (ko) 배터리 관리 시스템 및 그 구동 방법
WO2013108336A1 (ja) 二次電池保護回路、電池パック及び電子機器
JP5083588B2 (ja) リチウム電池パック
CN202121027U (zh) 一种带有高精度电流保护电路的电池
KR102332335B1 (ko) 배터리 팩
US20070013342A1 (en) Battery pack
KR101264428B1 (ko) 배터리 팩
CN106786852A (zh) 一种充电电路、电池包以及移动终端
CN215990263U (zh) 一种电池充放电保护的集成电路及系统
CN2938522Y (zh) 动力锂离子电池的过电流保护电路
KR101578707B1 (ko) 배터리 팩 및 이의 제어 방법
KR20180049456A (ko) 하나의 전류 센싱 저항을 갖는 배터리 보호 회로
JP5708853B2 (ja) 電池パック

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180416

Address after: Kyoto Japan

Patentee after: Murata Manufacturing Co.,Ltd.

Address before: Fukushima

Patentee before: Murata, Northeast China

Effective date of registration: 20180416

Address after: Fukushima

Patentee after: Murata, Northeast China

Address before: Tokyo, Japan

Patentee before: Sony Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130925