CN1716076B - 电源装置以及电子设备 - Google Patents

电源装置以及电子设备 Download PDF

Info

Publication number
CN1716076B
CN1716076B CN2005100780555A CN200510078055A CN1716076B CN 1716076 B CN1716076 B CN 1716076B CN 2005100780555 A CN2005100780555 A CN 2005100780555A CN 200510078055 A CN200510078055 A CN 200510078055A CN 1716076 B CN1716076 B CN 1716076B
Authority
CN
China
Prior art keywords
power supply
residual charge
alternative pack
discharge
power
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
CN2005100780555A
Other languages
English (en)
Chinese (zh)
Other versions
CN1716076A (zh
Inventor
大须贺淳
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Priority claimed from JP2004174986A external-priority patent/JP4149418B2/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of CN1716076A publication Critical patent/CN1716076A/zh
Application granted granted Critical
Publication of CN1716076B publication Critical patent/CN1716076B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Direct Current Feeding And Distribution (AREA)
CN2005100780555A 2004-06-14 2005-06-14 电源装置以及电子设备 Expired - Fee Related CN1716076B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP174986/04 2004-06-14
JP174963/04 2004-06-14
JP2004174986A JP4149418B2 (ja) 2004-06-14 2004-06-14 電源装置及び電子機器
JP2004174963A JP3808479B2 (ja) 2004-06-14 2004-06-14 電源装置及び電子機器

Publications (2)

Publication Number Publication Date
CN1716076A CN1716076A (zh) 2006-01-04
CN1716076B true CN1716076B (zh) 2012-06-06

Family

ID=35588826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005100780555A Expired - Fee Related CN1716076B (zh) 2004-06-14 2005-06-14 电源装置以及电子设备

Country Status (2)

Country Link
JP (1) JP3808479B2 (ja)
CN (1) CN1716076B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101162515B1 (ko) 2006-11-06 2012-07-09 닛본 덴끼 가부시끼가이샤 조전지용 단전지, 전지 제어 시스템, 및 전지 제어 방법
JP5713453B2 (ja) * 2011-11-14 2015-05-07 東洋電機製造株式会社 電力変換装置の電源識別方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1140903A (zh) * 1995-04-19 1997-01-22 惠普公司 电源检测电路
US6034444A (en) * 1997-02-18 2000-03-07 Nec Corporation Power supply system
US6064176A (en) * 1997-09-01 2000-05-16 Canon Kabushiki Kaisha Electronic apparatus and flash device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1140903A (zh) * 1995-04-19 1997-01-22 惠普公司 电源检测电路
US6034444A (en) * 1997-02-18 2000-03-07 Nec Corporation Power supply system
US6064176A (en) * 1997-09-01 2000-05-16 Canon Kabushiki Kaisha Electronic apparatus and flash device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2000-19595A 2000.01.21
JP特开2002-34237A 2002.01.31

Also Published As

Publication number Publication date
JP2005354850A (ja) 2005-12-22
CN1716076A (zh) 2006-01-04
JP3808479B2 (ja) 2006-08-09

Similar Documents

Publication Publication Date Title
US6879132B2 (en) Switching power supply unit
RU2507661C2 (ru) Универсальное зарядное устройство
KR100684239B1 (ko) 전지 보호 회로 및 전자 장치
US6639387B2 (en) Battery pack and inspection device therefor
JP3204160B2 (ja) バッテリパック及び電気・電子機器
US20100013442A1 (en) Charging system, electronic circuit device including secondary cell, and power supply device for charging
US7538519B2 (en) Information handling system with battery protected from non-permanent failures
CN1287704A (zh) 电池组保护电路
CN101604772B (zh) 电池包，以及电池包与电气装置的组合
EP1610141B1 (en) Electric power unit and electronics device
US7605565B2 (en) Battery pack with protection circuit
KR20180026318A (ko) 배터리 디바이스, 전자 디바이스, 및 배터리 디바이스를 보호하기 위한 방법
JP2003174720A (ja) 二次電池の保護回路及び保護回路用ｉｃ
US20110074358A1 (en) Battery Protection Device which Utilizes Light Current to Control Heavy Current
CN107306053A (zh) 能源储存系统
US20160049812A1 (en) Battery expansion system having a single route for charging and discharging and battery charging and discharging control method thereof
CN1716076B (zh) 电源装置以及电子设备
JP2007165324A (ja) リチウム電池の保護方法およびその装置
EP1227533A2 (en) Secondary battery device and method of protecting an overdischarge of the same
CN102298435A (zh) 电池模块及其管理方法
JP2015173568A (ja) 電池保護回路および電池パック
JP7192877B2 (ja) 電気機器システム
US20050110462A1 (en) Power charger and rechargeable battery system
JP4149418B2 (ja) 電源装置及び電子機器
CN115622212B (zh) 充放电管理电路和具有其的芯片、设备和控制方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120606

Termination date: 20140614

EXPY Termination of patent right or utility model