DE3483392D1 - Steuerschaltung fuer unterbrechungsfreie stromversorgung. - Google Patents

Steuerschaltung fuer unterbrechungsfreie stromversorgung.

Info

Publication number
DE3483392D1
DE3483392D1 DE8484903153T DE3483392T DE3483392D1 DE 3483392 D1 DE3483392 D1 DE 3483392D1 DE 8484903153 T DE8484903153 T DE 8484903153T DE 3483392 T DE3483392 T DE 3483392T DE 3483392 D1 DE3483392 D1 DE 3483392D1
Authority
DE
Germany
Prior art keywords
power supply
control circuit
uninterruptible power
uninterruptible
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.)
Expired - Lifetime
Application number
DE8484903153T
Other languages
English (en)
Inventor
M Rhoads
H Cheffer
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.)
NCR Voyix Corp
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of DE3483392D1 publication Critical patent/DE3483392D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • H02H3/24—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 undervoltage or no-voltage
DE8484903153T 1983-08-22 1984-08-15 Steuerschaltung fuer unterbrechungsfreie stromversorgung. Expired - Lifetime DE3483392D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/525,369 US4516035A (en) 1983-08-22 1983-08-22 Phase synchronization and control circuit
PCT/US1984/001316 WO1985001157A1 (en) 1983-08-22 1984-08-15 Control circuit for uninterruptible power supply

Publications (1)

Publication Number Publication Date
DE3483392D1 true DE3483392D1 (de) 1990-11-15

Family

ID=24092961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484903153T Expired - Lifetime DE3483392D1 (de) 1983-08-22 1984-08-15 Steuerschaltung fuer unterbrechungsfreie stromversorgung.

Country Status (6)

Country Link
US (1) US4516035A (de)
EP (1) EP0152457B1 (de)
JP (1) JPS60502084A (de)
CA (1) CA1212752A (de)
DE (1) DE3483392D1 (de)
WO (1) WO1985001157A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1228119A (en) * 1983-08-16 1987-10-13 Tadao Shibuya Power supply equipment backup system for interruption of service
JPS60249832A (ja) * 1984-05-25 1985-12-10 株式会社東芝 インバ−タの保護方法
US4673826A (en) * 1984-12-20 1987-06-16 The United States Of America As Represented By The Secretary Of The Air Force Autonomous uninterruptable power supply apparatus
IT1185263B (it) * 1985-07-16 1987-11-04 Italtel Spa Circuito per il controllo dei mezzi di distacco selettivo nei sistemi modulari di alimentazione
IT1185262B (it) * 1985-07-16 1987-11-04 Italtel Spa Disposizione circuitale per la sincronizzazione di un complesso di unita' di alimentazione
US4638176A (en) * 1985-08-01 1987-01-20 Mullett Associates, Inc. Uninterruptible power supply
JPH0753036B2 (ja) * 1985-08-30 1995-06-05 三菱電機株式会社 交流出力変換装置と商用電源との並列運転制御装置
FR2597277B2 (fr) * 1986-02-06 1994-10-28 Serras Paulet Edouard Appareil d'alimentation electrique a sortie de tension alternative
US4707618A (en) * 1986-06-02 1987-11-17 Haas Richard M Switch protection mechanism
US4707142A (en) * 1986-12-05 1987-11-17 Westinghouse Electric Corp. Master clock system for a parallel variable speed constant frequency power system
US4779007A (en) * 1987-02-13 1988-10-18 Unison Technologies, Inc. Uninterrupted power supply system
US4956563A (en) * 1987-11-09 1990-09-11 Perma Power Electronics, Inc. Standby power supply
US4937462A (en) * 1989-01-23 1990-06-26 Sundstrand Corporation No break power transfer control for a VSCF power generating system
US5229651A (en) * 1989-09-08 1993-07-20 Best Power Technology, Inc. Method and apparatus for line power monitoring for uninterruptible power supplies
US5118975A (en) * 1990-03-05 1992-06-02 Thinking Machines Corporation Digital clock buffer circuit providing controllable delay
US5315533A (en) * 1991-05-17 1994-05-24 Best Power Technology, Inc. Back-up uninterruptible power system
US5283905A (en) * 1991-06-24 1994-02-01 Compaq Computer Corporation Power supply for computer system manager
US5272382A (en) * 1991-06-24 1993-12-21 Compaq Computer Corporation Power supply for computer system manager
US5355024A (en) * 1993-03-11 1994-10-11 Hobart Brothers Company Solid state frequency converter capable of misaligned parallel operation
US5579197A (en) * 1995-01-24 1996-11-26 Best Power Technology, Incorporated Backup power system and method
US5602462A (en) * 1995-02-21 1997-02-11 Best Power Technology, Incorporated Uninterruptible power system
US5784268A (en) * 1996-09-20 1998-07-21 General Signal Corporation Inverter control for support of power factor corrected loads
US5790391A (en) * 1996-11-29 1998-08-04 General Signal Corporation Standby power system
JP3440889B2 (ja) * 1999-06-28 2003-08-25 国産電機株式会社 電力変換回路付き電源装置及びその制御方法
JP2002271307A (ja) * 2001-03-09 2002-09-20 Sega Corp 端末同期方法、通信システム及び端末装置
WO2002076151A1 (en) * 2001-03-15 2002-09-26 Rodriguez Reginald J Arc maintenance device for high density discharge lamps including an adaptive waveform monitor
US6735096B2 (en) * 2002-01-10 2004-05-11 Digipower Manufacturing Inc. Uninterruptible DC power system
US7615891B2 (en) * 2007-12-19 2009-11-10 American Power Conversion Corporation Systems for and methods of controlling operation of a UPS
JP6093106B2 (ja) * 2011-03-30 2017-03-08 株式会社ケーヒン 電池電圧検出装置
KR101590698B1 (ko) * 2014-03-31 2016-02-01 엘지전자 주식회사 전원 판단 장치
KR101920563B1 (ko) * 2017-06-15 2018-11-21 한국전력공사 중계통신방식의 ａｍｉ 통신망에서 위상 검출 및 동기화를 수행하는 ａｍｉ 시스템 및 그 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1488936A1 (de) * 1966-12-27 1969-08-07 Ibm Deutschland Schaltungsanordnung fuer die Erkennung von Sollwert-Abweichungen einer Spannung
US4005409A (en) * 1975-03-10 1977-01-25 Robertshaw Controls Company Multiple mode input analog controller having standby power supply and absence-of-input sensing
US4087697A (en) * 1976-10-01 1978-05-02 Esb Incorporated Rapid power transfer system
US4241261A (en) * 1978-10-23 1980-12-23 Bell Telephone Laboratories, Incorporated Circuit control to limit power drain of auxiliary power supply in UPS system
US4400625A (en) * 1981-11-30 1983-08-23 Reliance Electric Company Standby A-C power system with transfer compensation circuitry

Also Published As

Publication number Publication date
EP0152457B1 (de) 1990-10-10
JPS60502084A (ja) 1985-11-28
CA1212752A (en) 1986-10-14
US4516035A (en) 1985-05-07
EP0152457A1 (de) 1985-08-28
WO1985001157A1 (en) 1985-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee