ATE142383T1 - Unterbrechungsfreie stromversorgung - Google Patents

Unterbrechungsfreie stromversorgung

Info

Publication number
ATE142383T1
ATE142383T1 AT90916764T AT90916764T ATE142383T1 AT E142383 T1 ATE142383 T1 AT E142383T1 AT 90916764 T AT90916764 T AT 90916764T AT 90916764 T AT90916764 T AT 90916764T AT E142383 T1 ATE142383 T1 AT E142383T1
Authority
AT
Austria
Prior art keywords
power
auxiliary
power supply
transformer
converter
Prior art date
Application number
AT90916764T
Other languages
English (en)
Inventor
James Vincent Lavin
Loy Leonard Spears
Neil Scott Symonds
Original Assignee
Nat Csf Corp
Magnum Power Solutions 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 Nat Csf Corp, Magnum Power Solutions Ltd filed Critical Nat Csf Corp
Application granted granted Critical
Publication of ATE142383T1 publication Critical patent/ATE142383T1/de

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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Saccharide Compounds (AREA)
  • Fodder In General (AREA)
  • Dc-Dc Converters (AREA)
AT90916764T 1989-11-13 1990-11-13 Unterbrechungsfreie stromversorgung ATE142383T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43519789A 1989-11-13 1989-11-13

Publications (1)

Publication Number Publication Date
ATE142383T1 true ATE142383T1 (de) 1996-09-15

Family

ID=23727431

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90916764T ATE142383T1 (de) 1989-11-13 1990-11-13 Unterbrechungsfreie stromversorgung

Country Status (9)

Country Link
US (1) US5289045A (de)
EP (1) EP0500665B1 (de)
AT (1) ATE142383T1 (de)
DE (1) DE69028409T2 (de)
DK (1) DK0500665T3 (de)
HK (1) HK41297A (de)
HU (1) HUT61425A (de)
IE (1) IE75374B1 (de)
WO (1) WO1991007803A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5786642A (en) * 1991-01-08 1998-07-28 Nextek Power Systems Inc. Modular power management system and method
US6933627B2 (en) 1991-01-08 2005-08-23 Nextek Power Systems Inc. High efficiency lighting system
US5500561A (en) * 1991-01-08 1996-03-19 Wilhelm; William G. Customer side power management system and method
US5315533A (en) * 1991-05-17 1994-05-24 Best Power Technology, Inc. Back-up uninterruptible power system
EP0575607A1 (de) * 1992-01-14 1993-12-29 JANIN, Paul Umwandlungssystem elektrischer Energie in einem elektrischen Fahrzeug
US5552681A (en) * 1992-03-06 1996-09-03 Hino Jidosha Kogyo Kabushiki Kaisha Apparatus for storing energy generated during breaking of a vehicle and for providing energy to the internal combustion engine of the vehicle at other times
GB9400499D0 (en) * 1994-01-12 1994-03-09 Magnum Power Solutions Ltd Improved uninterruptible power supply
EP0663634B1 (de) * 1994-01-14 2003-05-14 Sun Microsystems, Inc. Intelligenter Schalter
CN2208721Y (zh) * 1994-09-10 1995-09-27 冉茂莘 智能化能量互补在线式不间断开关电源装置
GB9500968D0 (en) * 1995-01-18 1995-03-08 Magnum Power Solutions Ltd Partitioned uninterruptible power supplies
GB9500969D0 (en) * 1995-01-18 1995-03-08 Magnum Power Solutions Ltd Uninterruptible power supplies
US5602462A (en) * 1995-02-21 1997-02-11 Best Power Technology, Incorporated Uninterruptible power system
US5631814A (en) * 1995-06-16 1997-05-20 Abraham Lavsky Uninterruptible power supply based on non-invasive connection of backup circuit to switch power supply
US5889465A (en) * 1995-07-25 1999-03-30 Jersey Central Power & Light Company Power service unit with automated dialer and other enhancements
US5610451A (en) 1995-11-30 1997-03-11 Magnum Power Plc Uninterruptible power supply with power factor correction
US5818125A (en) * 1996-10-09 1998-10-06 U S West, Inc. Secondary source of energy system for powering communications hardware and services and associated method
US6070247A (en) * 1996-12-03 2000-05-30 Smart Technologies Inc. Method and apparatus for controlling power to a multi-media conferencing system using any one of a system power switch and a computer
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
HUP0001973A2 (hu) * 1997-01-31 2000-09-28 Silverline Power Conversion, LLC. Szünetmentes áramforrás
US5929538A (en) * 1997-06-27 1999-07-27 Abacus Controls Inc. Multimode power processor
US5912514A (en) * 1998-01-06 1999-06-15 Smith Corona Corporation Uninterruptible power supply unit
US6274949B1 (en) 1999-01-18 2001-08-14 Hewlett-Packard Company Back-up power accessory for a computer
US6252310B1 (en) * 1999-07-28 2001-06-26 Nextek Power Systems, Inc. Balanced modular power management system and method
US6255744B1 (en) 1999-09-15 2001-07-03 Delta Electronics, Inc. Back-up power device and applications thereof
US6295215B1 (en) 2000-04-06 2001-09-25 Powerware Corporation AC power supply apparatus with economy mode and methods of operation thereof
US6735096B2 (en) * 2002-01-10 2004-05-11 Digipower Manufacturing Inc. Uninterruptible DC power system
TWI289972B (en) * 2002-09-24 2007-11-11 Benq Corp Power supply circuit
US6906933B2 (en) * 2002-11-01 2005-06-14 Powerware Corporation Power supply apparatus and methods with power-factor correcting bypass mode
US6908164B2 (en) * 2003-01-13 2005-06-21 Lexmark International, Inc. Power control circuit for printers and other devices
US7068150B2 (en) * 2003-02-25 2006-06-27 International Business Machines Corporation UPS signaling state
US20050041447A1 (en) * 2003-08-18 2005-02-24 Rajesh Khosla Power supply for battery-powered devices
US7514911B2 (en) * 2004-05-13 2009-04-07 Marvell World Trade Ltd. Voltage regulator feedback protection method and apparatus
US7239043B2 (en) * 2004-05-26 2007-07-03 Eaton Power Quality Corporation Power conversion apparatus and methods using an adaptive waveform reference
US7327121B2 (en) * 2006-05-12 2008-02-05 Goodti Industrial Co., Ltd. Charger having output voltage regulating function
US20090281514A1 (en) 2008-05-06 2009-11-12 Playtex Products, Inc. Tampon pledget with improved by-pass leakage protection
DE202008015784U1 (de) 2008-11-28 2009-03-12 Woelke Industrieelektronik Gmbh Unterbrechungsfreie Stromversorgungseinrichtung
JP5891460B2 (ja) * 2010-05-11 2016-03-23 パナソニックＩｐマネジメント株式会社 電力供給システム
JP5733605B2 (ja) * 2010-11-09 2015-06-10 富士電機株式会社 スイッチング電源装置
CN102377238A (zh) * 2011-12-07 2012-03-14 无锡市金赛德电子有限公司 隔离双输入电源输出不间断切换电路
US9450452B2 (en) 2012-04-03 2016-09-20 Micorsoft Technology Licensing, LLC Transformer coupled current capping power supply topology
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
US10033210B2 (en) 2014-01-30 2018-07-24 Micrsoft Technology Licensing, LLC Power supply for use with a slow-response power source

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771012A (en) * 1972-05-24 1973-11-06 Gen Electric Battery protective circuit for emergency lighting systems
US3873846A (en) * 1972-09-07 1975-03-25 Sony Corp Power supply system
SE419015B (sv) * 1979-11-01 1981-07-06 Jungner Ab Nife Forfarande for drift av en avbrottsfri stromforsorjningsanleggning samt avbrottsfri stromforsorjningsanleggning for genomforande av forfarandet
FR2513031B1 (fr) * 1981-09-17 1986-01-24 Fontaine Ets Pierre Perfectionnements apportes aux procedes et aux dispositifs d'alimentation electrique alternative d'une charge, sans discontinuite du signal alternatif
US4506323A (en) * 1982-03-03 1985-03-19 Sperry Corporation Cache/disk file status indicator with data protection feature
GB2120474B (en) * 1982-05-11 1985-10-23 Harmer & Simmons Ltd Standby power supply system
US4510400A (en) * 1982-08-12 1985-04-09 Zenith Electronics Corporation Switching regulator power supply
US4564767A (en) * 1983-11-07 1986-01-14 Tii Industries, Inc. Uninterruptible switching power supply system
US4623960A (en) * 1984-10-15 1986-11-18 At&T Bell Laboratories Bias power source energized by tertiary winding including hysteresis characteristic for disabling the power switch when a minimum base drive signal can no longer be maintained
FR2577079B1 (fr) * 1985-01-31 1987-02-27 Option Source de courant auxiliaire pour circuit d'alimentation a decoupage
US4673825A (en) * 1985-02-15 1987-06-16 Exide Electronics Corporation Uninterruptible power supply with isolated bypass winding
US4885521A (en) * 1985-08-26 1989-12-05 Applied Research & Technology, Inc. Unique computer power system with backup power
US4672293A (en) * 1985-08-26 1987-06-09 Crampton Timothy P Power-supply/battery back-up power supply/battery charger combination
US4672228A (en) * 1985-09-03 1987-06-09 Pioneer Magnetics, Inc. Battery backup system for switched power supply
US4745299A (en) * 1986-04-17 1988-05-17 American Telephone And Telegraph Company, At&T Bell Laboratories Off-line switcher with battery reserve
US4729083A (en) * 1986-09-17 1988-03-01 Allied-Signal Inc. D.C. power supply with improved transparency to power interrupts
US4860185A (en) * 1987-08-21 1989-08-22 Electronic Research Group, Inc. Integrated uninterruptible power supply for personal computers

Also Published As

Publication number Publication date
DK0500665T3 (de) 1997-02-17
EP0500665A1 (de) 1992-09-02
IE904080A1 (en) 1991-05-22
US5289045A (en) 1994-02-22
DE69028409T2 (de) 1997-04-24
IE75374B1 (en) 1997-09-10
WO1991007803A1 (en) 1991-05-30
HK41297A (en) 1997-04-11
EP0500665B1 (de) 1996-09-04
DE69028409D1 (de) 1996-10-10
HUT61425A (en) 1992-12-28
HU9201586D0 (en) 1992-09-28

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