AU749781B2 - Battery pack protection circuit - Google Patents

Battery pack protection circuit Download PDF

Info

Publication number
AU749781B2
AU749781B2 AU40951/99A AU4095199A AU749781B2 AU 749781 B2 AU749781 B2 AU 749781B2 AU 40951/99 A AU40951/99 A AU 40951/99A AU 4095199 A AU4095199 A AU 4095199A AU 749781 B2 AU749781 B2 AU 749781B2
Authority
AU
Australia
Prior art keywords
battery
switch
resistance
output
circuit
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.)
Ceased
Application number
AU40951/99A
Other languages
English (en)
Other versions
AU4095199A (en
Inventor
Peter E. Peterzell
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU4095199A publication Critical patent/AU4095199A/en
Application granted granted Critical
Publication of AU749781B2 publication Critical patent/AU749781B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
    • 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
    • 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
    • H02J7/663—
    • H02J7/685—
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Protection Of Static Devices (AREA)
  • Secondary Cells (AREA)
AU40951/99A 1998-05-21 1999-05-21 Battery pack protection circuit Ceased AU749781B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/082,512 US6194869B1 (en) 1998-05-21 1998-05-21 Circuit to connect battery to load only in presence of a load of acceptable magnitude
US09082512 1998-05-21
PCT/US1999/011370 WO1999060683A1 (en) 1998-05-21 1999-05-21 Battery pack protection circuit

Publications (2)

Publication Number Publication Date
AU4095199A AU4095199A (en) 1999-12-06
AU749781B2 true AU749781B2 (en) 2002-07-04

Family

ID=22171681

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40951/99A Ceased AU749781B2 (en) 1998-05-21 1999-05-21 Battery pack protection circuit

Country Status (12)

Country Link
US (1) US6194869B1 (enExample)
EP (1) EP1080524A1 (enExample)
JP (2) JP2002516554A (enExample)
KR (1) KR100605476B1 (enExample)
CN (1) CN1301423A (enExample)
AU (1) AU749781B2 (enExample)
BR (1) BR9910354A (enExample)
CA (1) CA2332846A1 (enExample)
IL (2) IL139109A0 (enExample)
NO (1) NO20005863D0 (enExample)
TW (1) TW497313B (enExample)
WO (1) WO1999060683A1 (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000069520A (ja) * 1998-08-26 2000-03-03 Matsushita Electric Ind Co Ltd 無線呼出受信機
KR20030078289A (ko) * 2002-03-29 2003-10-08 주식회사 프로파워 리튬이온 배터리 보호회로
CN100395934C (zh) * 2003-01-21 2008-06-18 英业达股份有限公司 检测及保护电源连接状态的装置及其方法
JP4186052B2 (ja) * 2003-03-26 2008-11-26 ミツミ電機株式会社 充電制御機能付き電池パック
US20040251877A1 (en) * 2003-06-13 2004-12-16 Lee Il Sun Voltage adapter circuit for a lithium ion rechargeable battery
JP3853759B2 (ja) * 2003-06-24 2006-12-06 Ｎｅｃアクセステクニカ株式会社 移動携帯端末
US6888354B1 (en) * 2003-10-03 2005-05-03 Asco Power Technologies. L.P. Apparatus and method for detecting missing or defective battery conditions
US7737658B2 (en) * 2003-10-27 2010-06-15 Sony Corporation Battery packs having a charging mode and a discharging mode
JP4204446B2 (ja) * 2003-11-14 2009-01-07 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起動制御方法
US20060245131A1 (en) 2005-04-29 2006-11-02 Ramey Blaine E Electrical protection circuitry for a docking station base of a hand held meter and method thereof
US7675544B2 (en) * 2005-06-10 2010-03-09 Maxim Integrated Products, Inc. System and method for video transmission line fault detection
JP2007074794A (ja) * 2005-09-06 2007-03-22 Rohm Co Ltd 過電流保護回路、負荷駆動装置、モータ駆動装置、電気機器、電源装置
JP2007110853A (ja) * 2005-10-14 2007-04-26 Mitsumi Electric Co Ltd Ａｃアダプタ、電子機器及び電源システム
KR100802111B1 (ko) * 2006-03-28 2008-02-11 삼성광주전자 주식회사 안전회로가 구현된 충전장치 및 그의 충전방법
JP4864730B2 (ja) 2007-01-05 2012-02-01 ルネサスエレクトロニクス株式会社 電池電圧監視装置
JP5065958B2 (ja) * 2008-03-26 2012-11-07 パナソニック株式会社 電池パック
JP2010080141A (ja) * 2008-09-25 2010-04-08 Nec Tokin Corp 多直列多並列電池パック
US8937453B2 (en) 2009-06-22 2015-01-20 Koninklijke Philips N.V. Supply unit and a method for supplying an electrically operated device
US9866050B2 (en) * 2010-05-21 2018-01-09 The Boeing Company Battery cell charge equalization
JP5821256B2 (ja) * 2010-06-09 2015-11-24 日産自動車株式会社 バッテリ充電システム
JP2014116329A (ja) * 2011-04-01 2014-06-26 Sanyo Electric Co Ltd 保護回路モジュールおよび電池パック
US9825475B2 (en) * 2011-04-28 2017-11-21 Zoll Circulation, Inc. System and method for automated detection of battery insert
WO2012149474A2 (en) 2011-04-28 2012-11-01 Zoll Circulation, Inc. Viral distribution of battery management parameters
TWI491140B (zh) * 2011-08-10 2015-07-01 力智電子股份有限公司 電池電源管理系統與方法
JP2013102574A (ja) * 2011-11-07 2013-05-23 Sony Corp 充電制御方法および放電制御方法、充電装置コントローラおよび放電装置コントローラならびに充電制御プログラムおよび放電制御プログラム
JP5978596B2 (ja) * 2011-11-07 2016-08-24 ソニー株式会社 制御装置および制御方法
KR20130063131A (ko) * 2011-12-06 2013-06-14 삼성전자주식회사 터치 감지 파라미터 설정 방법 및 장치
FR2991779B1 (fr) * 2012-06-12 2014-07-11 Commissariat Energie Atomique Batterie d'accumulateurs protegee contre les courts-circuits externes
KR20150107031A (ko) * 2014-03-13 2015-09-23 삼성에스디아이 주식회사 외장 배터리
CN104300506B (zh) * 2014-10-29 2017-10-24 上海大学 一种带防止漏电功能的电池保护电路
JP6365497B2 (ja) * 2015-10-14 2018-08-01 株式会社オートネットワーク技術研究所 電流制御装置、電流制御方法及びコンピュータプログラム
TWI627808B (zh) * 2017-04-28 2018-06-21 廣達電腦股份有限公司 電池裝置及電池保護方法
JP2019080406A (ja) * 2017-10-23 2019-05-23 株式会社マキタ 充電制御装置、バッテリパック及び充電器
US11545824B2 (en) * 2018-10-11 2023-01-03 Texas Instruments Incorporated USB short circuit protection
KR102538990B1 (ko) 2019-01-24 2023-06-01 주식회사 엘지에너지솔루션 배터리 보호회로 및 이를 이용한 과전류 차단 방법
CN111007321B (zh) * 2019-12-16 2025-07-04 上海爻火微电子有限公司 电源输出端的处理电路、电子设备与对地阻抗检测方法
CN115001060B (zh) * 2021-03-01 2025-04-22 北京小米移动软件有限公司 电池保护电路、电池组件及终端
CN119674288B (zh) * 2025-02-20 2025-07-25 东莞市达锂电子有限公司 电池包充放电控制方法及系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0164511A1 (de) * 1984-04-05 1985-12-18 i f m electronic gmbh Überwachungsschaltung zur Auswertung der Über- bzw. Unterschreitung vorgegebener Grenzwerte

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6264229A (ja) * 1985-09-11 1987-03-23 三洋電機株式会社 充電装置
US5206782A (en) * 1991-01-18 1993-04-27 Hirsch Electronics Corporation Surge lock power controller
JP3272108B2 (ja) * 1993-07-07 2002-04-08 三洋電機株式会社 パック電池
JP3649296B2 (ja) * 1995-05-12 2005-05-18 ソニー株式会社 バッテリパックおよび電子機器
JPH0919071A (ja) * 1995-06-30 1997-01-17 Mitsumi Electric Co Ltd 充電可能な電池の過放電防止装置、及びこれを用いた電池パック
JP3524675B2 (ja) * 1996-05-14 2004-05-10 三洋電機株式会社 電池の充放電制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0164511A1 (de) * 1984-04-05 1985-12-18 i f m electronic gmbh Überwachungsschaltung zur Auswertung der Über- bzw. Unterschreitung vorgegebener Grenzwerte

Also Published As

Publication number Publication date
JP2002516554A (ja) 2002-06-04
CA2332846A1 (en) 1999-11-25
BR9910354A (pt) 2001-01-30
US6194869B1 (en) 2001-02-27
IL139109A (en) 2007-10-31
WO1999060683A1 (en) 1999-11-25
KR20010071306A (ko) 2001-07-28
AU4095199A (en) 1999-12-06
JP2010110210A (ja) 2010-05-13
NO20005863L (no) 2000-11-20
EP1080524A1 (en) 2001-03-07
IL139109A0 (en) 2001-11-25
KR100605476B1 (ko) 2006-07-28
CN1301423A (zh) 2001-06-27
TW497313B (en) 2002-08-01
NO20005863D0 (no) 2000-11-20

Similar Documents

Publication Publication Date Title
AU749781B2 (en) Battery pack protection circuit
AU750287B2 (en) Battery protection circuit and battery pack including a protection circuit
US6046575A (en) Fail safe circuit and battery pack using same
US7068012B1 (en) Atmospheric explosive battery protection circuit having a robust protection system
US10622819B2 (en) Rechargeable battery protection integrated circuit, rechargeable battery protection device, and battery pack
US6614205B2 (en) Charge/discharge control circuit and a charging-type power-supply unit
GB2318001A (en) Power supply switching circuit; battery protection
WO2000016462A1 (en) Battery pack controller
KR20000017499A (ko) 전지 보호 회로 및 전자 장치
JP2003174720A (ja) 二次電池の保護回路及び保護回路用ｉｃ
US20050134227A1 (en) Battery pack with protection circuit
KR20080058268A (ko) 반도체 장치 및 충전식 전원 장치
KR20220153500A (ko) 이차전지 보호 회로, 전지 팩, 전지 시스템 및 이차전지 보호 방법
JPH10215518A (ja) 電源監視ｉｃ及び電池パック
JP3358559B2 (ja) 低電力消費回路及び二次電池保護回路
JP2000195560A (ja) 電池パック
JP3561394B2 (ja) 充放電保護回路及びバッテリーパック
JP3466021B2 (ja) 充放電制御回路およびそれを用いた充電式電源装置
HK1036162A (en) Battery pack protection circuit
HK1035967B (en) Battery pack protection circuit and battery pack including a protection circuit
JPH09233731A (ja) ２次電池の充放電電流検出回路

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)