JP3222999B2 - 二次電池の過放電防止回路 - Google Patents

二次電池の過放電防止回路

Info

Publication number
JP3222999B2
JP3222999B2 JP20638493A JP20638493A JP3222999B2 JP 3222999 B2 JP3222999 B2 JP 3222999B2 JP 20638493 A JP20638493 A JP 20638493A JP 20638493 A JP20638493 A JP 20638493A JP 3222999 B2 JP3222999 B2 JP 3222999B2
Authority
JP
Japan
Prior art keywords
secondary battery
voltage
battery
electric device
switch
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
JP20638493A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0767263A (ja
Inventor
幹隆 玉井
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP20638493A priority Critical patent/JP3222999B2/ja
Priority to TW83106489A priority patent/TW242707B/zh
Priority to US08/285,512 priority patent/US5477124A/en
Priority to DE19944429101 priority patent/DE4429101A1/de
Publication of JPH0767263A publication Critical patent/JPH0767263A/ja
Application granted granted Critical
Publication of JP3222999B2 publication Critical patent/JP3222999B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/63—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overdischarge
    • 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)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Protection Of Static Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP20638493A 1993-08-20 1993-08-20 二次電池の過放電防止回路 Expired - Fee Related JP3222999B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP20638493A JP3222999B2 (ja) 1993-08-20 1993-08-20 二次電池の過放電防止回路
TW83106489A TW242707B (ref) 1993-08-20 1994-07-16
US08/285,512 US5477124A (en) 1993-08-20 1994-08-04 Circuit to prevent excessive rechargeable battery discharge
DE19944429101 DE4429101A1 (de) 1993-08-20 1994-08-17 Schaltung zum Verhindern einer exzessiven Entladung einer wiederaufladbaren Batterie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20638493A JP3222999B2 (ja) 1993-08-20 1993-08-20 二次電池の過放電防止回路

Publications (2)

Publication Number Publication Date
JPH0767263A JPH0767263A (ja) 1995-03-10
JP3222999B2 true JP3222999B2 (ja) 2001-10-29

Family

ID=16522454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20638493A Expired - Fee Related JP3222999B2 (ja) 1993-08-20 1993-08-20 二次電池の過放電防止回路

Country Status (4)

Country Link
US (1) US5477124A (ref)
JP (1) JP3222999B2 (ref)
DE (1) DE4429101A1 (ref)
TW (1) TW242707B (ref)

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JP3712754B2 (ja) * 1994-12-27 2005-11-02 ヤマハ発動機株式会社 ２次電池の深放電防止装置
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JPH08331768A (ja) * 1995-06-02 1996-12-13 Internatl Business Mach Corp <Ibm> バッテリの過放電保護回路
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JP3326324B2 (ja) * 1996-03-28 2002-09-24 三洋電機株式会社 二次電池の保護回路
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JP4035777B2 (ja) * 2003-02-10 2008-01-23 株式会社デンソー 組電池の放電装置
US7176656B2 (en) * 2004-06-22 2007-02-13 Campbell Hausfeld/Scott Fetzer Company Tool with battery pack
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JP4096951B2 (ja) * 2005-03-28 2008-06-04 松下電工株式会社 電気機器
JP4735174B2 (ja) * 2005-10-07 2011-07-27 株式会社Ｇｓユアサ 二次電池の過放電保護回路
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US7471061B2 (en) * 2006-03-21 2008-12-30 Dell Products L.P. Method and apparatus for extending battery life in regulated voltage applications
CA2873314C (en) 2007-01-12 2018-02-27 Koehler-Bright Star, Inc. Battery pack for miner's cap lamp with charging and discharging control module
AU2012200804B9 (en) * 2007-01-12 2014-09-25 Koehler-Bright Star, Inc. Battery pack
WO2008120163A2 (en) * 2007-04-03 2008-10-09 Koninklijke Philips Electronics N.V. Battery voltage monitoring system
JP2007257662A (ja) * 2007-06-05 2007-10-04 Ricoh Co Ltd 定電圧電源回路
JP4689643B2 (ja) * 2007-06-07 2011-05-25 ゼファー株式会社 過放電防止装置および蓄電装置
US7782018B2 (en) * 2007-09-10 2010-08-24 Maxim Integrated Products, Inc. Adaptive current limiting for any power source with output equivalent series resistance
JP5277711B2 (ja) * 2008-05-09 2013-08-28 新神戸電機株式会社 電源装置及び車両用電源装置
JP5104648B2 (ja) * 2008-08-21 2012-12-19 新神戸電機株式会社 車両の電源装置およびその制御方法
US8250385B2 (en) * 2009-01-30 2012-08-21 Hewlett-Packard Development Company, L.P. Method and system of dissipating power from a power supply
JP2010225582A (ja) * 2009-02-24 2010-10-07 Idemitsu Kosan Co Ltd 電動装置
JP2010288419A (ja) * 2009-06-15 2010-12-24 Nippon Telegr & Teleph Corp <Ntt> 放電制御装置および蓄電池システム
JP5432761B2 (ja) * 2010-02-12 2014-03-05 株式会社マキタ 複数のバッテリパックを電源とする電動工具
JP5461221B2 (ja) * 2010-02-12 2014-04-02 株式会社マキタ 複数のバッテリパックを電源とする電動工具
US9182428B2 (en) * 2011-04-29 2015-11-10 Linear Technology Corporation Switched capacitance voltage differential sensing circuit with near infinite input impedance
JP5758222B2 (ja) * 2011-08-02 2015-08-05 株式会社明電舎 蓄電体の過放電警報回路
DE102012218678A1 (de) * 2012-10-12 2014-04-17 Continental Automotive Gmbh Schaltung zur Steuerung der Energieversorgung eines elektrischen Geräts sowie elektrisches Gerät mit einer Schaltung
JP2014099972A (ja) * 2012-11-13 2014-05-29 Yamaha Motor Co Ltd 二次電池の放電制御方法および装置
JP6157861B2 (ja) * 2013-01-22 2017-07-05 株式会社東芝 電源制御装置
CN103117581B (zh) * 2013-02-25 2015-06-03 浙江明烁电子科技有限公司 太阳能移动电源
US9847666B2 (en) * 2013-09-03 2017-12-19 Apple Inc. Power management for inductive charging systems
US9837866B2 (en) 2013-10-09 2017-12-05 Apple Inc. Reducing power dissipation in inductive energy transfer systems
US9673784B2 (en) 2013-11-21 2017-06-06 Apple Inc. Using pulsed biases to represent DC bias for charging
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Also Published As

Publication number Publication date
JPH0767263A (ja) 1995-03-10
US5477124A (en) 1995-12-19
TW242707B (ref) 1995-03-11
DE4429101A1 (de) 1995-02-23

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Legal Events

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