HK1100468A1 - A battery charge/discharge control circuit - Google Patents

A battery charge/discharge control circuit

Info

Publication number
HK1100468A1
HK1100468A1 HK07105699A HK07105699A HK1100468A1 HK 1100468 A1 HK1100468 A1 HK 1100468A1 HK 07105699 A HK07105699 A HK 07105699A HK 07105699 A HK07105699 A HK 07105699A HK 1100468 A1 HK1100468 A1 HK 1100468A1
Authority
HK
Hong Kong
Prior art keywords
control circuit
discharge control
battery charge
charge
battery
Prior art date
Application number
HK07105699A
Other languages
English (en)
Inventor
Shiqiang Liu
Anquan Qiao
Guoxing Li
Liusheng Liu
Original Assignee
02 Micro Inc
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 02 Micro Inc filed Critical 02 Micro Inc
Publication of HK1100468A1 publication Critical patent/HK1100468A1/xx

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
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
HK07105699A 2005-10-04 2007-05-29 A battery charge/discharge control circuit HK1100468A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72390405P 2005-10-04 2005-10-04
US11/508,865 US7642750B2 (en) 2005-10-04 2006-08-22 Battery charge/discharge control circuit

Publications (1)

Publication Number Publication Date
HK1100468A1 true HK1100468A1 (en) 2007-09-21

Family

ID=37685178

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07105699A HK1100468A1 (en) 2005-10-04 2007-05-29 A battery charge/discharge control circuit

Country Status (5)

Country Link
US (1) US7642750B2 (fr)
EP (1) EP1772942B1 (fr)
JP (1) JP4317207B2 (fr)
HK (1) HK1100468A1 (fr)
TW (1) TWI314379B (fr)

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* Cited by examiner, † Cited by third party
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US7642750B2 (en) * 2005-10-04 2010-01-05 O2Micro International Limited Battery charge/discharge control circuit
US7675269B2 (en) * 2006-11-03 2010-03-09 Broadcom Corporation Circuit and method for battery charging and discharging protection
KR101030885B1 (ko) * 2009-08-19 2011-04-22 삼성에스디아이 주식회사 이차전지
US8593112B2 (en) * 2009-11-03 2013-11-26 Samsung Sdi Co., Ltd. Battery pack
CN102185941B (zh) * 2011-04-22 2013-11-06 惠州Tcl移动通信有限公司 移动终端
US8941264B2 (en) * 2011-06-20 2015-01-27 Bae Systems Information And Electronic Systems Integration Inc. Apparatus for bi-directional power switching in low voltage vehicle power distribution systems
US20130187468A1 (en) * 2012-01-24 2013-07-25 Google Inc. Uninterruptible power supply control in distributed power architecture
JP5910172B2 (ja) * 2012-03-01 2016-04-27 株式会社Ｇｓユアサ スイッチ故障診断装置、電池パックおよびスイッチ故障診断プログラム、スイッチ故障診断方法
US9490663B1 (en) * 2012-07-16 2016-11-08 Google Inc. Apparatus and methodology for battery backup circuit and control in an uninterruptible power supply
JP5652562B1 (ja) * 2013-09-19 2015-01-14 株式会社豊田自動織機 Ｍｏｓｆｅｔスイッチ素子の異常診断装置及び方法
WO2015126035A1 (fr) * 2014-02-20 2015-08-27 주식회사 엘지화학 Appareil, système et procédé de prévention d'endommagement d'un bâti de batterie au moyen d'une mesure de tension
TWI538346B (zh) * 2014-06-19 2016-06-11 新普科技股份有限公司 運輸載具用之儲能元件的充放電系統
US9385542B2 (en) 2014-06-26 2016-07-05 Hong Kong Applied Science and Technology Research Institute Company, Limited Serial multi-battery charger with independent simultaneous charge and discharge
DE102014225431B4 (de) * 2014-12-10 2021-02-04 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zum Trennen und Verbinden zweier Teilbordnetze
FR3041827B1 (fr) * 2015-09-24 2019-09-13 Saft Dispositif electronique de connexion/deconnexion pour batterie a haute-tension et procede associe
US10103556B2 (en) * 2015-11-17 2018-10-16 Motorola Solutions, Inc. Load side method of blocking charger voltage from a battery load
JP6828296B2 (ja) * 2016-08-09 2021-02-10 株式会社Ｇｓユアサ 蓄電装置および蓄電装置の充電制御方法
CN106549469B (zh) * 2017-01-24 2023-09-15 广州魔思信息科技有限公司 一种锂电池并联充电串联使用电路结构
CN107453459A (zh) * 2017-08-10 2017-12-08 合肥联宝信息技术有限公司 充电电路、电源装置以及电子设备
TWI635300B (zh) * 2017-11-27 2018-09-11 亞源科技股份有限公司 電池管理系統
KR102620233B1 (ko) * 2018-06-12 2023-12-29 주식회사 엘지에너지솔루션 배터리 관리 시스템, 그것을 포함하는 배터리팩 및 전류 측정 회로의 고장 판정 방법
CN110718945B (zh) * 2018-07-13 2024-03-19 中车大连电力牵引研发中心有限公司 蓄电池的充放电电路
CN109466347B (zh) * 2018-10-25 2020-08-14 西南交通大学 一种电能控制装置及方法
CN110970962A (zh) 2018-12-07 2020-04-07 宁德时代新能源科技股份有限公司 充放电电路
CN110970963B (zh) * 2018-12-07 2021-02-19 宁德时代新能源科技股份有限公司 充放电电路
CN110535208A (zh) * 2019-09-11 2019-12-03 杭州协能科技股份有限公司 储能设备的主回路控制电路
CN111106652A (zh) * 2020-01-07 2020-05-05 宁波拓邦智能控制有限公司 一种bms充放电控制电路、方法和电子设备

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Publication number Priority date Publication date Assignee Title
US4812672A (en) 1987-10-01 1989-03-14 Northern Telecom Limited Selective connection of power supplies
US5536977A (en) 1993-11-30 1996-07-16 Siliconix Incorporated Bidirectional current blocking MOSFET for battery disconnect switching
JPH10112939A (ja) * 1996-10-07 1998-04-28 Nec Corp 電源切替回路
JPH11341689A (ja) * 1998-05-25 1999-12-10 Seiko Instruments Inc バッテリー状態監視回路及びバッテリー装置
JP2000032684A (ja) * 1998-07-08 2000-01-28 Toyota Autom Loom Works Ltd 充電回路および方法
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
US7348760B2 (en) * 2000-09-21 2008-03-25 O2Micro International Limited Power management topologies
KR100793194B1 (ko) * 2001-07-05 2008-01-10 엘지전자 주식회사 다중 배터리 충전방법 및 충전장치
DE10216831A1 (de) * 2002-04-16 2003-10-30 Sanyo Energy Europ Corporate G Ladekontrollschaltung für ein Batteriepack aus wiederaufladbaren Batterieelementen
JP2005080491A (ja) 2003-09-04 2005-03-24 Fujitsu Ltd 電源装置
EP1521344A1 (fr) * 2003-09-30 2005-04-06 Freescale Semiconductor, Inc. Appareil d'alimentation de puissance
JP4059838B2 (ja) * 2003-11-14 2008-03-12 ソニー株式会社 バッテリパック、バッテリ保護処理装置、およびバッテリ保護処理装置の制御方法
US7642750B2 (en) * 2005-10-04 2010-01-05 O2Micro International Limited Battery charge/discharge control circuit

Also Published As

Publication number Publication date
JP2007104896A (ja) 2007-04-19
US7642750B2 (en) 2010-01-05
US20070075684A1 (en) 2007-04-05
EP1772942A2 (fr) 2007-04-11
TW200729664A (en) 2007-08-01
TWI314379B (en) 2009-09-01
JP4317207B2 (ja) 2009-08-19
EP1772942B1 (fr) 2014-12-17
EP1772942A3 (fr) 2010-09-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160929