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
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Control Of Electrical Variables (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Supply And Distribution Of Alternating Current (AREA)
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) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4879624A (en) * | 1987-12-24 | 1989-11-07 | Sundstrand Corporation | Power controller |
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 |
US5814904A (en) * | 1995-03-28 | 1998-09-29 | Cyberex, Inc. | Static switch method and apparatus |
US5644175A (en) * | 1995-03-28 | 1997-07-01 | Cyberex, Inc. | Static switch method and apparatus |
US5638295A (en) * | 1995-08-08 | 1997-06-10 | Eaton Corporation | Transfer switch system with subnetwork |
US5777454A (en) * | 1996-05-29 | 1998-07-07 | Peco Ii, Inc. | Back-up battery management system for a DC power supply |
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 |
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 |
WO2002030174A2 (en) * | 2000-10-04 | 2002-04-18 | 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 |
WO2004040956A2 (en) * | 2002-11-01 | 2004-05-21 | Rudy Kraus | Apparatus for providing high quality power |
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 |
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 |
US9806642B2 (en) | 2014-11-06 | 2017-10-31 | Rockwell Automation Technologies, Inc. | Modular multiple single-pole electromagnetic switching system and method |
US10141143B2 (en) | 2014-11-06 | 2018-11-27 | Rockwell Automation Technologies, Inc. | Wear-balanced electromagnetic motor control switching |
US10393809B2 (en) | 2014-11-06 | 2019-08-27 | Rockwell Automation Technologies, Inc. | Intelligent timed electromagnetic switching |
US10361051B2 (en) | 2014-11-06 | 2019-07-23 | Rockwell Automation Technologies, Inc. | Single pole, single current path switching system and method |
US9722513B2 (en) | 2014-11-06 | 2017-08-01 | Rockwell Automation Technologies, Inc. | Torque-based stepwise motor starting |
EP3977590A4 (de) * | 2019-06-03 | 2023-04-26 | ABB Schweiz AG | Statischer transferschalter mit gesteuertem phasenwinkeltransfer |
US11936236B2 (en) * | 2021-03-18 | 2024-03-19 | International Business Machines Corporation | Selective discharging of rechargeable battery pack across system load |
Family Cites Families (24)
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 |
-
1987
- 1987-10-27 US US07/113,926 patent/US4761563A/en not_active Expired - Lifetime
-
1988
- 1988-10-13 DE DE88116981T patent/DE3882893T2/de not_active Expired - Fee Related
- 1988-10-13 EP EP19880116981 patent/EP0313926B1/de not_active Expired - Lifetime
- 1988-10-27 JP JP26965588A patent/JPH082154B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4761563A (en) | 1988-08-02 |
EP0313926B1 (de) | 1993-08-04 |
EP0313926A2 (de) | 1989-05-03 |
JPH082154B2 (ja) | 1996-01-10 |
DE3882893T2 (de) | 1994-03-17 |
EP0313926A3 (en) | 1990-05-30 |
JPH0295143A (ja) | 1990-04-05 |
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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 |