FR2759819B1 - Systeme d'alimentation en courant electrique - Google Patents

Systeme d'alimentation en courant electrique

Info

Publication number
FR2759819B1
FR2759819B1 FR9802165A FR9802165A FR2759819B1 FR 2759819 B1 FR2759819 B1 FR 2759819B1 FR 9802165 A FR9802165 A FR 9802165A FR 9802165 A FR9802165 A FR 9802165A FR 2759819 B1 FR2759819 B1 FR 2759819B1
Authority
FR
France
Prior art keywords
power supply
supply system
electrical current
electrical
current
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
FR9802165A
Other languages
English (en)
Other versions
FR2759819A1 (fr
Inventor
Akio Kuruma
Yoshihide Miyazawa
Tetsuya Mochizuki
Toshio Hatakeyama
Shinichi Narasaki
Yoshishige Okuhara
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of FR2759819A1 publication Critical patent/FR2759819A1/fr
Application granted granted Critical
Publication of FR2759819B1 publication Critical patent/FR2759819B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • 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
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/001—Hot plugging or unplugging of load or power modules to or from power distribution networks
    • 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
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Power Sources (AREA)
FR9802165A 1997-02-18 1998-02-18 Systeme d'alimentation en courant electrique Expired - Fee Related FR2759819B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03385697A JP3145942B2 (ja) 1997-02-18 1997-02-18 電源システム

Publications (2)

Publication Number Publication Date
FR2759819A1 FR2759819A1 (fr) 1998-08-21
FR2759819B1 true FR2759819B1 (fr) 2005-03-11

Family

ID=12398156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802165A Expired - Fee Related FR2759819B1 (fr) 1997-02-18 1998-02-18 Systeme d'alimentation en courant electrique

Country Status (3)

Country Link
US (1) US6034444A (fr)
JP (1) JP3145942B2 (fr)
FR (1) FR2759819B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7334198B2 (en) * 2002-12-31 2008-02-19 Transmeta Corporation Software controlled transistor body bias
US7825538B2 (en) * 2004-02-11 2010-11-02 Hewlett-Packard Development Company, L.P. Power distribution system utilizing redundant AC sources or DC sources
JP3808479B2 (ja) * 2004-06-14 2006-08-09 株式会社リコー 電源装置及び電子機器
US7414332B2 (en) * 2004-06-14 2008-08-19 Ricoh Company, Ltd. Electric power unit and electronics device obtaining power from a plurality of power sources
JP4512034B2 (ja) * 2005-12-26 2010-07-28 エヌイーシーコンピュータテクノ株式会社 管理装置、情報処理システム、電源管理方法、及びプログラム
US7295935B2 (en) * 2006-01-30 2007-11-13 Dell Products L.P. Analyzing and/or displaying power consumption in redundant servers
US10037066B2 (en) * 2016-04-07 2018-07-31 Dell Products L.P. Power supply unit mismatch detection system
JP7176204B2 (ja) * 2018-03-12 2022-11-22 オムロン株式会社 演算ユニット、および制御装置
CN112306209A (zh) * 2020-10-28 2021-02-02 苏州浪潮智能科技有限公司 一种服务器用分离式冗余电源供电电路及其控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197432A (en) * 1978-06-15 1980-04-08 Gte Automatic Electric Laboratories Incorporated Telephone subscriber's loop power control circuit
US4638175A (en) * 1984-07-03 1987-01-20 United Technologies Corporation Electric power distribution and load transfer system
US4677566A (en) * 1984-10-18 1987-06-30 Burroughs Corporation Power control network for multiple digital modules
JPH065965B2 (ja) * 1988-02-17 1994-01-19 山洋電気株式会社 直流電源装置
US5182464A (en) * 1991-01-09 1993-01-26 Techmatics, Inc. High speed transfer switch
JPH05274061A (ja) * 1992-03-27 1993-10-22 Toshiba Corp 多重化電源装置
JP2771394B2 (ja) * 1992-07-02 1998-07-02 甲府日本電気株式会社 並列運転電源制御方式
US5428523A (en) * 1993-03-30 1995-06-27 Ro Associates Current sharing signal coupling/decoupling circuit for power converter systems
JP2833460B2 (ja) * 1993-12-27 1998-12-09 株式会社日立製作所 電源システム
JP3244619B2 (ja) * 1995-06-22 2002-01-07 株式会社ケンウッド 移動体の状態判定装置
US5740023A (en) * 1996-05-24 1998-04-14 Lucent Technologies Inc. Control system for a modular power supply and method of operation thereof

Also Published As

Publication number Publication date
FR2759819A1 (fr) 1998-08-21
US6034444A (en) 2000-03-07
JPH10232727A (ja) 1998-09-02
JP3145942B2 (ja) 2001-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071030