CH618556A5 - - Google Patents
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- Publication number
- CH618556A5 CH618556A5 CH1170876A CH1170876A CH618556A5 CH 618556 A5 CH618556 A5 CH 618556A5 CH 1170876 A CH1170876 A CH 1170876A CH 1170876 A CH1170876 A CH 1170876A CH 618556 A5 CH618556 A5 CH 618556A5
- Authority
- CH
- Switzerland
- Prior art keywords
- turbogenerator
- frequency
- sets
- outlet busbar
- generator
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/08—Control of generator circuit during starting or stopping of driving means, e.g. for initiating excitation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Motor And Converter Starters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/684,570 US4069424A (en) | 1976-05-10 | 1976-05-10 | Shaft turning parking bus for multiple unit installations utilizing a single motorized generator control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618556A5 true CH618556A5 (da) | 1980-07-31 |
Family
ID=24748591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1170876A CH618556A5 (da) | 1976-05-10 | 1976-09-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4069424A (da) |
| JP (1) | JPS52136318A (da) |
| CA (1) | CA1085452A (da) |
| CH (1) | CH618556A5 (da) |
| DE (1) | DE2636128C3 (da) |
| GB (1) | GB1562813A (da) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH617247A5 (da) * | 1977-06-30 | 1980-05-14 | Charmilles Sa Ateliers | |
| US4645940A (en) * | 1982-09-27 | 1987-02-24 | Grumman Aerospace Corporation | Interrupt-free, unregulated power supply |
| US4854120A (en) * | 1986-09-26 | 1989-08-08 | Cef Industries, Inc. | Performance envelope extension method for a gas turbine engine |
| US4728806A (en) * | 1986-12-05 | 1988-03-01 | Westinghouse Electric Corp. | DC link variable speed constant frequency power source paralleling controls |
| JP3563143B2 (ja) * | 1995-02-14 | 2004-09-08 | 千代田化工建設株式会社 | 天然ガス液化プラントのコンプレッサ駆動装置 |
| US6169334B1 (en) * | 1998-10-27 | 2001-01-02 | Capstone Turbine Corporation | Command and control system and method for multiple turbogenerators |
| DE19928711A1 (de) * | 1999-06-23 | 2000-12-28 | Abb Alstom Power Ch Ag | Kraftwerksanlage mit einer Gasturbine sowie Verfahren zu deren Betrieb |
| DE50112417D1 (de) * | 2000-02-23 | 2007-06-14 | Alstom Technology Ltd | Kraftwerksanlage |
| US6644011B2 (en) * | 2000-03-24 | 2003-11-11 | Cheng Power Systems, Inc. | Advanced Cheng Combined Cycle |
| US6960900B2 (en) * | 2003-11-28 | 2005-11-01 | General Electric Company | Method and apparatus for starting a gas turbine using a polyphase electric power generator |
| US20080184848A1 (en) * | 2006-08-23 | 2008-08-07 | La Sorda Terence D | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US20080066469A1 (en) * | 2006-09-15 | 2008-03-20 | Scherzer Paul L | System and method for generating electrical energy utilizing recaptured carbon dioxide |
| US7619324B2 (en) * | 2007-01-29 | 2009-11-17 | Caterpillar Inc. | Power system with multiple generator sets |
| US8820046B2 (en) * | 2009-10-05 | 2014-09-02 | General Electric Company | Methods and systems for mitigating distortion of gas turbine shaft |
| US20130091850A1 (en) * | 2011-10-13 | 2013-04-18 | Hamilton Sundstrand Corporation | Method and system for reducing hot soakback |
| US10125636B2 (en) | 2016-02-12 | 2018-11-13 | United Technologies Corporation | Bowed rotor prevention system using waste heat |
| US10436064B2 (en) | 2016-02-12 | 2019-10-08 | United Technologies Corporation | Bowed rotor start response damping system |
| US10443507B2 (en) | 2016-02-12 | 2019-10-15 | United Technologies Corporation | Gas turbine engine bowed rotor avoidance system |
| US10539079B2 (en) | 2016-02-12 | 2020-01-21 | United Technologies Corporation | Bowed rotor start mitigation in a gas turbine engine using aircraft-derived parameters |
| US10174678B2 (en) | 2016-02-12 | 2019-01-08 | United Technologies Corporation | Bowed rotor start using direct temperature measurement |
| US10125691B2 (en) | 2016-02-12 | 2018-11-13 | United Technologies Corporation | Bowed rotor start using a variable position starter valve |
| US9664070B1 (en) | 2016-02-12 | 2017-05-30 | United Technologies Corporation | Bowed rotor prevention system |
| US10040577B2 (en) | 2016-02-12 | 2018-08-07 | United Technologies Corporation | Modified start sequence of a gas turbine engine |
| US10508567B2 (en) | 2016-02-12 | 2019-12-17 | United Technologies Corporation | Auxiliary drive bowed rotor prevention system for a gas turbine engine through an engine accessory |
| US10508601B2 (en) | 2016-02-12 | 2019-12-17 | United Technologies Corporation | Auxiliary drive bowed rotor prevention system for a gas turbine engine |
| US10443505B2 (en) | 2016-02-12 | 2019-10-15 | United Technologies Corporation | Bowed rotor start mitigation in a gas turbine engine |
| EP3211184B1 (en) | 2016-02-29 | 2021-05-05 | Raytheon Technologies Corporation | Bowed rotor prevention system and associated method of bowed rotor prevention |
| US10787933B2 (en) | 2016-06-20 | 2020-09-29 | Raytheon Technologies Corporation | Low-power bowed rotor prevention and monitoring system |
| US10358936B2 (en) | 2016-07-05 | 2019-07-23 | United Technologies Corporation | Bowed rotor sensor system |
| EP3273016B1 (en) | 2016-07-21 | 2020-04-01 | United Technologies Corporation | Multi-engine coordination during gas turbine engine motoring |
| EP3273006B1 (en) | 2016-07-21 | 2019-07-03 | United Technologies Corporation | Alternating starter use during multi-engine motoring |
| US10384791B2 (en) | 2016-07-21 | 2019-08-20 | United Technologies Corporation | Cross engine coordination during gas turbine engine motoring |
| US10221774B2 (en) | 2016-07-21 | 2019-03-05 | United Technologies Corporation | Speed control during motoring of a gas turbine engine |
| US10618666B2 (en) | 2016-07-21 | 2020-04-14 | United Technologies Corporation | Pre-start motoring synchronization for multiple engines |
| US10787968B2 (en) | 2016-09-30 | 2020-09-29 | Raytheon Technologies Corporation | Gas turbine engine motoring with starter air valve manual override |
| US10443543B2 (en) | 2016-11-04 | 2019-10-15 | United Technologies Corporation | High compressor build clearance reduction |
| US10823079B2 (en) | 2016-11-29 | 2020-11-03 | Raytheon Technologies Corporation | Metered orifice for motoring of a gas turbine engine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1613822A1 (de) * | 1967-02-20 | 1970-07-16 | Licentia Gmbh | Einrichtung zum langsamen Drehen eines Laeufers einer Maschine oder eines Maschinensatzes,insbesondere Turbosatzes |
| DE2110747B2 (de) * | 1971-03-06 | 1975-06-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anfahreinrichtung für einen an eine Turbine angekuppelten Generator |
| US3753002A (en) * | 1972-05-05 | 1973-08-14 | Electric Machinery Mfg Co | Synchronizing and transfer system |
| JPS5427922B2 (da) * | 1974-01-09 | 1979-09-13 |
-
1976
- 1976-05-10 US US05/684,570 patent/US4069424A/en not_active Expired - Lifetime
- 1976-08-11 DE DE2636128A patent/DE2636128C3/de not_active Expired
- 1976-08-26 GB GB35560/76A patent/GB1562813A/en not_active Expired
- 1976-09-15 CH CH1170876A patent/CH618556A5/de not_active IP Right Cessation
- 1976-11-04 JP JP13184076A patent/JPS52136318A/ja active Pending
- 1976-12-24 CA CA268,711A patent/CA1085452A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4069424A (en) | 1978-01-17 |
| DE2636128A1 (de) | 1977-11-24 |
| GB1562813A (en) | 1980-03-19 |
| DE2636128B2 (de) | 1980-12-11 |
| DE2636128C3 (de) | 1981-10-01 |
| JPS52136318A (en) | 1977-11-15 |
| CA1085452A (en) | 1980-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |