DE3882893D1 - Asynchrones mehrphasiges schaltgeraet. - Google Patents

Asynchrones mehrphasiges schaltgeraet.

Info

Publication number
DE3882893D1
DE3882893D1 DE8888116981T DE3882893T DE3882893D1 DE 3882893 D1 DE3882893 D1 DE 3882893D1 DE 8888116981 T DE8888116981 T DE 8888116981T DE 3882893 T DE3882893 T DE 3882893T DE 3882893 D1 DE3882893 D1 DE 3882893D1
Authority
DE
Germany
Prior art keywords
asynchronous multi
phase switchgear
switchgear
phase
asynchronous
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
DE8888116981T
Other languages
English (en)
Other versions
DE3882893T2 (de
Inventor
John Michael Ross
George Kelsey Woodworth
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3882893D1 publication Critical patent/DE3882893D1/de
Publication of DE3882893T2 publication Critical patent/DE3882893T2/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
    • 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
    • H02J9/066—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 characterised by the use of dynamo-electric machines
    • 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
    • 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
    • H02J9/061—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 DC powered loads
    • 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
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
DE88116981T 1987-10-27 1988-10-13 Asynchrones mehrphasiges Schaltgerät. Expired - Fee Related DE3882893T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/113,926 US4761563A (en) 1987-10-27 1987-10-27 Asynchronous multiphase switching gear

Publications (2)

Publication Number Publication Date
DE3882893D1 true DE3882893D1 (de) 1993-09-09
DE3882893T2 DE3882893T2 (de) 1994-03-17

Family

ID=22352334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88116981T Expired - Fee Related DE3882893T2 (de) 1987-10-27 1988-10-13 Asynchrones mehrphasiges Schaltgerät.

Country Status (4)

Country Link
US (1) US4761563A (de)
EP (1) EP0313926B1 (de)
JP (1) JPH082154B2 (de)
DE (1) DE3882893T2 (de)

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US5138184A (en) * 1990-01-22 1992-08-11 Powertrol, Inc. Solid state static power transfer mechanism
US5111059A (en) * 1990-08-14 1992-05-05 International Business Machines Corporation Power transfer unit for transferring power supplied to a load between power sources responsive to detected scr gate-cathode voltage
US5212407A (en) * 1990-10-04 1993-05-18 International Business Machines Corporation Digital phase match discriminator for three-phase power
US5182464A (en) * 1991-01-09 1993-01-26 Techmatics, Inc. High speed transfer switch
US5386147A (en) * 1991-04-01 1995-01-31 Leland Electrosystems Inc. Aerospace power control system for monitoring and reliably transferring power buses
IT1254734B (it) * 1992-03-24 1995-10-10 Faac Spa Metodo e dispositivo per il controllo della velocita' di motori asincroni
DE4215844A1 (de) * 1992-04-28 1993-11-04 Asea Brown Boveri Mehrphasiges schaltsystem und generatoranordnung mit einem solchen schaltsystem
JP2654329B2 (ja) * 1992-04-30 1997-09-17 インターナショナル・ビジネス・マシーンズ・コーポレイション 三相電力用汎用位相整合経路ジェネレータ
JP2878929B2 (ja) * 1993-06-03 1999-04-05 株式会社東芝 半導体装置
US5644175A (en) * 1995-03-28 1997-07-01 Cyberex, Inc. Static switch method and apparatus
US5814904A (en) * 1995-03-28 1998-09-29 Cyberex, Inc. Static switch method and apparatus
US5638295A (en) * 1995-08-08 1997-06-10 Eaton Corporation Transfer switch system with subnetwork
US5886503A (en) * 1996-05-29 1999-03-23 Peco Ii, Inc. Back-up battery management apparatus for charging and testing individual battery cells in a string of battery cells
US5777454A (en) * 1996-05-29 1998-07-07 Peco Ii, Inc. Back-up battery management system for a DC power supply
US5929538A (en) * 1997-06-27 1999-07-27 Abacus Controls Inc. Multimode power processor
US6031298A (en) * 1997-12-19 2000-02-29 International Business Machines Corporation 2N redundant power system and method using cross-coupled AC power transfer
US5920129A (en) * 1998-01-07 1999-07-06 Lucent Technologies Inc. Uninterruptible power supply having solid state transfer switch and method of operation thereof
DE19818986C1 (de) * 1998-04-28 1999-05-27 Siemens Nixdorf Inf Syst Verfahren und Anordnung zum Bewerkstelligen eines unterbrechungsfreien Stromversorgungsbetriebs einer Systemeinheit
US6191500B1 (en) 1998-11-06 2001-02-20 Kling Lindquist Partnership, Inc. System and method for providing an uninterruptible power supply to a critical load
US6172432B1 (en) 1999-06-18 2001-01-09 Gen-Tran Corporation Automatic transfer switch
AU2002211486A1 (en) * 2000-10-04 2002-04-22 Ge Edg, Inc. Rotary dynamic system power distribution unit
US6542023B1 (en) 2001-10-10 2003-04-01 International Business Machines Corporation AC transfer switch using semiconductor devices
US6630753B2 (en) 2001-10-29 2003-10-07 International Business Machines Corporation Low cost redundant AC to DC power supply
US7908355B2 (en) * 2002-06-20 2011-03-15 International Business Machines Corporation Method for improving network server load balancing
US7129599B2 (en) * 2002-10-15 2006-10-31 Soft Switching Technologies Corporation Dual feed power supply systems with enhanced power quality
KR20050070113A (ko) * 2002-11-01 2005-07-05 크라우스 루디 고효율 전력 공급 장치
US6870332B1 (en) * 2004-01-14 2005-03-22 Te Fu Shih Multi-functional motor control device
US7368836B2 (en) * 2005-03-31 2008-05-06 Power Distribution, Inc. Volt-second synchronization for magnetic loads
US8352092B2 (en) 2009-11-17 2013-01-08 International Business Machines Corporation Method and system for workload balancing to assist in power grid load management
JP4551483B1 (ja) * 2009-11-19 2010-09-29 四郎 荒井 電力供給制御方法及び電力供給制御装置
KR100964599B1 (ko) * 2009-11-30 2010-06-21 주하(주) 무정전 전원 공급 시스템 및 무정전 전원 장치
US8446041B2 (en) * 2010-07-12 2013-05-21 Hamilton Sundstrand Corporation No break power transfer with solid state power controls
US9787099B2 (en) * 2013-09-12 2017-10-10 Kohler, Co. Automatic diagnosis or repair for a generator controller
US9755458B2 (en) * 2013-12-19 2017-09-05 Kohler, Co. Bus recovery after overload
US10074497B2 (en) 2014-11-06 2018-09-11 Rockwell Automation Technologies, Inc. Operator coil parameter based electromagnetic switching
US10101393B2 (en) 2014-11-06 2018-10-16 Rockwell Automation Technologies, Inc. Temperature-based electromagnetic switching
US9806642B2 (en) 2014-11-06 2017-10-31 Rockwell Automation Technologies, Inc. Modular multiple single-pole electromagnetic switching system and method
US9806641B2 (en) 2014-11-06 2017-10-31 Rockwell Automation Technologies, Inc. Detection of electric motor short circuits
US9748873B2 (en) 2014-11-06 2017-08-29 Rockwell Automation Technologies, Inc. 5-pole based wye-delta motor starting system and method
US10141143B2 (en) 2014-11-06 2018-11-27 Rockwell Automation Technologies, Inc. Wear-balanced electromagnetic motor control switching
US9722513B2 (en) 2014-11-06 2017-08-01 Rockwell Automation Technologies, Inc. Torque-based stepwise motor starting
US10361051B2 (en) 2014-11-06 2019-07-23 Rockwell Automation Technologies, Inc. Single pole, single current path switching system and method
CN114207985B (zh) * 2019-06-03 2024-03-05 Abb瑞士股份有限公司 具有受控相角转换的静态转换开关
US11936236B2 (en) * 2021-03-18 2024-03-19 International Business Machines Corporation Selective discharging of rechargeable battery pack across system load

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968705A (en) * 1958-12-09 1961-01-17 Northrop Corp Electrical load transfer system
US3061736A (en) * 1960-10-27 1962-10-30 American Optical Corp Circuit for switching alternating current power sources
US3515894A (en) * 1969-03-12 1970-06-02 Solidstate Controls Inc Standby control system
US3601659A (en) * 1969-05-01 1971-08-24 Sanken Electric Co Ltd Reverse current detector utilizing thyristors and gate signal inhibiting circuitry
US3638040A (en) * 1970-08-05 1972-01-25 Us Navy System for asynchronous switching of a load from one power source to another
DE2039779C3 (de) * 1970-08-11 1981-02-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum unterbrechungsfreien
DE2304229C3 (de) * 1973-01-29 1978-11-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Speisung von Drehstrommotoren über in der Frequenz selbst- und lastgeführte statische Thyristor-Umrichter
JPS5527534B2 (de) * 1973-03-12 1980-07-21
SU543156A1 (ru) * 1974-04-19 1977-01-15 Предприятие П/Я М-5644 Тиристорный коммутатор
CH599702A5 (de) * 1974-09-27 1978-05-31 Siemens Ag
US3942028A (en) * 1974-10-16 1976-03-02 Massachusetts Institute Of Technology Multi-node electrical network
US4090090A (en) * 1976-07-19 1978-05-16 Westinghouse Electric Corp. Automatic transfer control device and frequency monitor
US4096395A (en) * 1976-07-19 1978-06-20 Westinghouse Electric Corp. Automatic transfer control device and voltage sensor
US4384213A (en) * 1976-07-19 1983-05-17 Westinghouse Electric Corp. Automatic transfer control device
US4262214A (en) * 1979-10-09 1981-04-14 The Foxboro Company System for switching a load between two sources
US4405867A (en) * 1980-01-23 1983-09-20 Automatic Switch Company System for transferring a load between two power sources without interruption of power to the load
JPH0112517Y2 (de) * 1980-06-05 1989-04-12
JPS5746634A (en) * 1980-09-04 1982-03-17 Tokyo Electric Power Co Controlling device for dc multiterminal transmission system
JPS57122630A (en) * 1981-01-21 1982-07-30 Tokyo Electric Power Co Control device for parallel multiterminal dc transmission converter
US4475047A (en) * 1982-04-29 1984-10-02 At&T Bell Laboratories Uninterruptible power supplies
JPS59159629A (ja) * 1983-02-28 1984-09-10 株式会社東芝 変換装置の停止方法
JPS61109429A (ja) * 1984-10-31 1986-05-27 三菱電機株式会社 インバ−タ制御回路
JPS61173636A (ja) * 1984-12-18 1986-08-05 三菱電機株式会社 電源装置
JPS6277833A (ja) * 1985-09-30 1987-04-10 株式会社東芝 自励式変換装置の制御方法

Also Published As

Publication number Publication date
DE3882893T2 (de) 1994-03-17
EP0313926A3 (en) 1990-05-30
EP0313926B1 (de) 1993-08-04
JPH082154B2 (ja) 1996-01-10
JPH0295143A (ja) 1990-04-05
EP0313926A2 (de) 1989-05-03
US4761563A (en) 1988-08-02

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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