HK1016356A1 - Charge and discharge control circuit - Google Patents

Charge and discharge control circuit

Info

Publication number
HK1016356A1
HK1016356A1 HK99101277A HK99101277A HK1016356A1 HK 1016356 A1 HK1016356 A1 HK 1016356A1 HK 99101277 A HK99101277 A HK 99101277A HK 99101277 A HK99101277 A HK 99101277A HK 1016356 A1 HK1016356 A1 HK 1016356A1
Authority
HK
Hong Kong
Prior art keywords
charge
control circuit
discharge control
discharge
circuit
Prior art date
Application number
HK99101277A
Other languages
English (en)
Inventor
Hiroshi Mukainakano
Original Assignee
Seiko Instr 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 Seiko Instr Inc filed Critical Seiko Instr Inc
Publication of HK1016356A1 publication Critical patent/HK1016356A1/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
    • H02J7/0029—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
    • H02J7/0029—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
    • H02J7/00308—Overvoltage protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Protection Of Static Devices (AREA)
HK99101277A 1997-02-14 1999-03-29 Charge and discharge control circuit HK1016356A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03079397A JP3190587B2 (ja) 1997-02-14 1997-02-14 充放電制御回路

Publications (1)

Publication Number Publication Date
HK1016356A1 true HK1016356A1 (en) 1999-10-29

Family

ID=12313570

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99101277A HK1016356A1 (en) 1997-02-14 1999-03-29 Charge and discharge control circuit

Country Status (6)

Country Link
US (1) US6111388A (ko)
JP (1) JP3190587B2 (ko)
KR (1) KR100328888B1 (ko)
CN (1) CN1104073C (ko)
HK (1) HK1016356A1 (ko)
TW (1) TW425748B (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3935922B2 (ja) * 1999-12-03 2007-06-27 富士通株式会社 二次電池の充放電制御回路
JP3962524B2 (ja) * 2000-02-29 2007-08-22 富士通株式会社 放電制御回路
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
JP2001352683A (ja) * 2000-06-02 2001-12-21 Seiko Instruments Inc 充放電式電源装置
US8618805B2 (en) * 2004-03-25 2013-12-31 02Micro, Inc. Battery pack with a battery protection circuit
US7589499B2 (en) * 2004-03-25 2009-09-15 O2Micro International Limited Over voltage transient controller
US7394223B2 (en) * 2004-06-03 2008-07-01 Intersil Americas Inc. Over voltage and over current protection integrated circuit
CN101950821A (zh) * 2005-07-07 2011-01-19 株式会社东芝 电池***
JP4546445B2 (ja) * 2006-12-21 2010-09-15 セイコーインスツル株式会社 充電式電源装置及び半導体装置
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
FR2972581B1 (fr) 2011-03-09 2015-01-02 Commissariat Energie Atomique Systeme d'equilibrage de charge pour batteries
US20150162772A1 (en) * 2013-03-01 2015-06-11 Electrochem Solutions, Inc. Voltage cutoff circuit for an electrochemical cell
CN103825333B (zh) * 2014-03-06 2016-05-11 王晓秋 一种蓄电池在线欠压辅助充电控制电路的控制方法
CN104779669A (zh) * 2015-04-13 2015-07-15 深圳市格瑞普电池有限公司 带充电保护电路的锂离子电池组

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5547775A (en) * 1991-04-26 1996-08-20 Sony Corporation Circuit for preventing overcharge and overdischarge of secondary batteries
JP2677072B2 (ja) * 1991-09-24 1997-11-17 日本電気株式会社 二次電池の充電回路
JP3291530B2 (ja) * 1992-09-17 2002-06-10 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
US5583415A (en) * 1994-12-27 1996-12-10 Motorola, Inc. Apparatus for simulating high battery temperature for rechargeble battery systems

Also Published As

Publication number Publication date
JPH10229637A (ja) 1998-08-25
US6111388A (en) 2000-08-29
KR100328888B1 (ko) 2002-05-09
TW425748B (en) 2001-03-11
KR19980071349A (ko) 1998-10-26
CN1104073C (zh) 2003-03-26
JP3190587B2 (ja) 2001-07-23
CN1198033A (zh) 1998-11-04

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20180213