JP4831171B2 - 電池パックおよび制御方法 - Google Patents

電池パックおよび制御方法 Download PDF

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Publication number
JP4831171B2
JP4831171B2 JP2009004207A JP2009004207A JP4831171B2 JP 4831171 B2 JP4831171 B2 JP 4831171B2 JP 2009004207 A JP2009004207 A JP 2009004207A JP 2009004207 A JP2009004207 A JP 2009004207A JP 4831171 B2 JP4831171 B2 JP 4831171B2
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JP
Japan
Prior art keywords
current
control
timer
overcurrent
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
JP2009004207A
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English (en)
Japanese (ja)
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JP2010166631A (ja
Inventor
正樹 穂刈
峻 立川
清彦 渡邊
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.)
Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2009004207A priority Critical patent/JP4831171B2/ja
Priority to US12/683,214 priority patent/US8803481B2/en
Priority to CN2010100035318A priority patent/CN101777782B/zh
Publication of JP2010166631A publication Critical patent/JP2010166631A/ja
Priority to JP2010290585A priority patent/JP2011101589A/ja
Application granted granted Critical
Publication of JP4831171B2 publication Critical patent/JP4831171B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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

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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)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Protection Of Static Devices (AREA)
JP2009004207A 2009-01-13 2009-01-13 電池パックおよび制御方法 Expired - Fee Related JP4831171B2 (ja)

Priority Applications (4)

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
US12/683,214 US8803481B2 (en) 2009-01-13 2010-01-06 Battery pack and method of controlling the same
CN2010100035318A CN101777782B (zh) 2009-01-13 2010-01-12 电池组以及控制电池组的方法
JP2010290585A JP2011101589A (ja) 2009-01-13 2010-12-27 電池パックおよび制御方法

Applications Claiming Priority (1)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010290585A Division JP2011101589A (ja) 2009-01-13 2010-12-27 電池パックおよび制御方法

Publications (2)

Publication Number Publication Date
JP2010166631A JP2010166631A (ja) 2010-07-29
JP4831171B2 true JP4831171B2 (ja) 2011-12-07

Family

ID=42318579

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2009004207A Expired - Fee Related JP4831171B2 (ja) 2009-01-13 2009-01-13 電池パックおよび制御方法
JP2010290585A Pending JP2011101589A (ja) 2009-01-13 2010-12-27 電池パックおよび制御方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2010290585A Pending JP2011101589A (ja) 2009-01-13 2010-12-27 電池パックおよび制御方法

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3026781A1 (en) 2014-11-28 2016-06-01 Makita Corporation Battery pack

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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
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

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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
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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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3026781A1 (en) 2014-11-28 2016-06-01 Makita Corporation Battery pack
US9871389B2 (en) 2014-11-28 2018-01-16 Makita Corporation Battery pack

Also Published As

Publication number Publication date
US20100176764A1 (en) 2010-07-15
JP2010166631A (ja) 2010-07-29
CN101777782A (zh) 2010-07-14
US8803481B2 (en) 2014-08-12
JP2011101589A (ja) 2011-05-19
CN101777782B (zh) 2013-09-25

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