DE60114980T2 - Tragbares elektronisches Gerät, Ladevorrichtung und dazugehöriges Verfahren - Google Patents

Tragbares elektronisches Gerät, Ladevorrichtung und dazugehöriges Verfahren Download PDF

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Publication number
DE60114980T2
DE60114980T2 DE60114980T DE60114980T DE60114980T2 DE 60114980 T2 DE60114980 T2 DE 60114980T2 DE 60114980 T DE60114980 T DE 60114980T DE 60114980 T DE60114980 T DE 60114980T DE 60114980 T2 DE60114980 T2 DE 60114980T2
Authority
DE
Germany
Prior art keywords
charging
internal battery
voltage
battery
power source
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
DE60114980T
Other languages
German (de)
English (en)
Other versions
DE60114980D1 (de
Inventor
Mitsuo Nakahara-ku Saeki
Kouichi Nakahara-ku Matsuda
Hidekiyo Nakahara-ku Ozawa
Shigeo Nakahara-ku Tanaka
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60114980D1 publication Critical patent/DE60114980D1/de
Publication of DE60114980T2 publication Critical patent/DE60114980T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Power Sources (AREA)
DE60114980T 2001-01-19 2001-08-21 Tragbares elektronisches Gerät, Ladevorrichtung und dazugehöriges Verfahren Expired - Fee Related DE60114980T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001011561 2001-01-19
JP2001011561A JP2002218668A (ja) 2001-01-19 2001-01-19 携帯型情報処理装置、充電装置及び方法

Publications (2)

Publication Number Publication Date
DE60114980D1 DE60114980D1 (de) 2005-12-22
DE60114980T2 true DE60114980T2 (de) 2006-07-27

Family

ID=18878685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114980T Expired - Fee Related DE60114980T2 (de) 2001-01-19 2001-08-21 Tragbares elektronisches Gerät, Ladevorrichtung und dazugehöriges Verfahren

Country Status (4)

Country Link
US (1) US6657415B2 (enExample)
EP (1) EP1225674B1 (enExample)
JP (1) JP2002218668A (enExample)
DE (1) DE60114980T2 (enExample)

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US20060282176A1 (en) * 2005-06-13 2006-12-14 Burton Edward A Supply control method and apparatus
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JP2008187790A (ja) * 2007-01-29 2008-08-14 Hitachi Koki Co Ltd 充電装置
EP2136430A4 (en) * 2007-04-12 2011-04-27 Panasonic Corp POWER SUPPLY SYSTEM AND METHOD FOR CHARGING A BATTERY PACK
JP2009303399A (ja) * 2008-06-13 2009-12-24 Toshiba Tec Corp ポータブルプリンタ
JP5365118B2 (ja) * 2008-09-22 2013-12-11 日産自動車株式会社 リチウム二次電池の充電制御方法、充電制御装置および車両
US8599589B2 (en) * 2008-10-13 2013-12-03 Apple Inc. Methods and systems for reducing power consumption
US8508142B2 (en) 2009-03-20 2013-08-13 O2Micro Inc. Portable lighting device and method thereof
US20120091816A1 (en) * 2010-11-15 2012-04-19 O2Micro, Inc. Power systems with multiple power sources
JP4635094B2 (ja) * 2009-04-30 2011-02-16 株式会社東芝 情報処理装置
JP4837084B2 (ja) * 2009-11-30 2011-12-14 株式会社東芝 電子機器
US9007025B2 (en) 2010-04-07 2015-04-14 Dell Products, L.P. Systems and methods for configuring and charging hybrid battery systems
US8464079B2 (en) 2010-07-20 2013-06-11 Dell Products L.P. Battery life extending power supply system
JP5772310B2 (ja) * 2011-07-05 2015-09-02 富士通株式会社 電子機器、充電制御方法およびプログラム
CN103095115A (zh) * 2011-10-28 2013-05-08 鸿富锦精密工业（深圳）有限公司 供电电路
TWI515995B (zh) * 2012-01-06 2016-01-01 鴻海精密工業股份有限公司 電池充電系統及方法
JP5815428B2 (ja) * 2012-01-27 2015-11-17 株式会社キーエンス ハンディターミナル及びハンディターミナル用充電器並びにハンディターミナルの充電方法
JP2014010005A (ja) * 2012-06-28 2014-01-20 Sanyo Electric Co Ltd 二次電池の相対残容量算出方法及びパック電池
CN103825346A (zh) * 2012-11-19 2014-05-28 鸿富锦精密工业（深圳）有限公司 供电电路
KR101916969B1 (ko) 2013-01-22 2018-11-08 삼성에스디아이 주식회사 배터리의 충전 방법 및 이에 따른 배터리 팩
KR101480616B1 (ko) * 2013-06-05 2015-01-09 현대자동차주식회사 전기자동차용 탑재형 배터리 충전장치 및 이의 제어방법
US9312570B2 (en) * 2014-06-13 2016-04-12 Verizon Patent And Licensing Inc. Allowing a computing device to operate in a demo mode and a consumer mode
WO2016125690A1 (ja) * 2015-02-05 2016-08-11 日立オートモティブシステムズ株式会社 車両制御装置
TWM553875U (zh) * 2017-05-03 2018-01-01 Bandrich Inc 電燈之壁上開關座
JP6756754B2 (ja) * 2018-02-09 2020-09-16 ミツミ電機株式会社 充電制御装置、充電システム及び充電制御方法
CN112533734A (zh) 2018-08-06 2021-03-19 创科无线普通合伙 用于选择性地启用设备的运行的系统和方法
CN109066939A (zh) * 2018-08-29 2018-12-21 歌尔股份有限公司 充电控制电路及电源适配器
TWI676886B (zh) * 2018-11-05 2019-11-11 廣達電腦股份有限公司 系統負載偵測裝置和方法
CN112311038B (zh) * 2019-07-31 2023-04-18 荣耀终端有限公司 一种充放电保护电路、终端设备及电池放电控制方法
JP7356012B2 (ja) * 2019-10-18 2023-10-04 アイコム株式会社 充電装置、及び無線通信ユニット
US20230059197A1 (en) * 2020-03-17 2023-02-23 Nec Corporation Movable body control system, control apparatus, control method and recording medium
CN111431226A (zh) * 2020-03-25 2020-07-17 深圳市百富智能新技术有限公司 电池充电保护方法、充电保护装置、移动终端及存储介质
JP7544521B2 (ja) * 2020-07-20 2024-09-03 Fdk株式会社 制御装置、電池パック及び電源装置
CN111711254B (zh) * 2020-08-06 2020-11-24 苏州明纬科技有限公司 通用型充电装置及其充电方法
US11888340B2 (en) * 2020-12-04 2024-01-30 Schneider Electric It Corporation Method to enhance the life of a lithium battery
CN119070407A (zh) * 2023-05-30 2024-12-03 联想(北京)有限公司 电源电路、电子设备以及控制方法

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JP3157687B2 (ja) 1994-11-08 2001-04-16 松下電器産業株式会社 蓄電池の充電制御装置
JPH0984271A (ja) 1995-09-19 1997-03-28 Toshiba Corp 無線通信装置用充電器
JP3670358B2 (ja) 1995-09-19 2005-07-13 株式会社東芝 無線通信装置用充電器および無線通信装置
JPH1051968A (ja) 1996-08-05 1998-02-20 Nissan Motor Co Ltd 電池の充電方法
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JPH10201117A (ja) 1997-01-13 1998-07-31 Yamaha Motor Co Ltd 充電器の制御方法および充電制御装置
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JPH11234915A (ja) * 1998-02-20 1999-08-27 Fujitsu Ltd 充電可能な電池を備えた電源装置、および複数の電池の充電／放電方法
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JP3895496B2 (ja) 1999-04-09 2007-03-22 富士通株式会社 充電制御回路及び充電装置並びに充電制御方法
US6337560B1 (en) * 2000-11-28 2002-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Life cycle charging for batteries

Also Published As

Publication number Publication date
US6657415B2 (en) 2003-12-02
EP1225674B1 (en) 2005-11-16
JP2002218668A (ja) 2002-08-02
EP1225674A1 (en) 2002-07-24
US20020097022A1 (en) 2002-07-25
DE60114980D1 (de) 2005-12-22

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee