DE69409127T2 - Leitschaufelverstellung mit rückkopplung - Google Patents
Leitschaufelverstellung mit rückkopplungInfo
- Publication number
- DE69409127T2 DE69409127T2 DE69409127T DE69409127T DE69409127T2 DE 69409127 T2 DE69409127 T2 DE 69409127T2 DE 69409127 T DE69409127 T DE 69409127T DE 69409127 T DE69409127 T DE 69409127T DE 69409127 T2 DE69409127 T2 DE 69409127T2
- Authority
- DE
- Germany
- Prior art keywords
- feedback
- guide adjustment
- adjustment
- guide
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Fluid Mechanics (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/164,078 US5379583A (en) | 1993-12-08 | 1993-12-08 | Closed loop stator vane control |
PCT/US1994/013637 WO1995016117A1 (en) | 1993-12-08 | 1994-11-28 | Closed loop stator vane control |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69409127D1 DE69409127D1 (de) | 1998-04-23 |
DE69409127T2 true DE69409127T2 (de) | 1998-08-06 |
Family
ID=22592882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409127T Expired - Lifetime DE69409127T2 (de) | 1993-12-08 | 1994-11-28 | Leitschaufelverstellung mit rückkopplung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5379583A (de) |
EP (1) | EP0733159B1 (de) |
JP (1) | JP3683269B2 (de) |
DE (1) | DE69409127T2 (de) |
WO (1) | WO1995016117A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6289274B1 (en) | 1999-08-13 | 2001-09-11 | United Technologies Corporation | Fuzzy logic based fuel flow selection system |
GB0813413D0 (en) * | 2008-07-23 | 2008-08-27 | Rolls Royce Plc | A compressor variable stator vane arrangement |
US8290683B2 (en) * | 2010-02-16 | 2012-10-16 | Telectro-Mek, Inc. | Apparatus and method for reducing aircraft fuel consumption |
RU2453733C2 (ru) * | 2010-04-23 | 2012-06-20 | Закрытое акционерное общество "Научно-производственная фирма "Система-Сервис" | Способ защиты компрессора от помпажа |
US9109539B2 (en) * | 2010-12-27 | 2015-08-18 | Rolls-Royce North American Technologies, Inc. | Turbine based combined cycle engine |
GB201120664D0 (en) * | 2011-12-01 | 2012-01-11 | Rolls Royce Plc | Method of positioning a control surface to reduce hysteresis |
US10502220B2 (en) * | 2016-07-22 | 2019-12-10 | Solar Turbines Incorporated | Method for improving turbine compressor performance |
US11105265B2 (en) * | 2016-09-02 | 2021-08-31 | Raytheon Technologies Corporation | Supplemental cooling air for turbine exhaust components and surfaces |
US11261791B2 (en) | 2019-02-25 | 2022-03-01 | Rolls-Royce Corporation | Hybrid propulsion cooling system |
US11047253B2 (en) | 2019-05-03 | 2021-06-29 | Raytheon Technologies Corporation | Model-based rotor speed keep out zone control |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH371857A (de) * | 1959-10-20 | 1963-09-15 | Bbc Brown Boveri & Cie | Schaufelverstelleinrichtung an Turbomaschine |
GB2016597B (en) * | 1978-03-14 | 1982-11-17 | Rolls Royce | Controlling guide vane angle of an axial-flow compressor of a gas turbine engine |
US5042245A (en) * | 1989-02-27 | 1991-08-27 | United Technologies Corporation | Method and system for controlling variable compressor geometry |
US5165845A (en) * | 1991-11-08 | 1992-11-24 | United Technologies Corporation | Controlling stall margin in a gas turbine engine during acceleration |
US5222356A (en) * | 1991-12-12 | 1993-06-29 | Allied-Signal Inc. | Modulating surge prevention control for a variable geometry diffuser |
-
1993
- 1993-12-08 US US08/164,078 patent/US5379583A/en not_active Expired - Lifetime
-
1994
- 1994-11-28 WO PCT/US1994/013637 patent/WO1995016117A1/en active IP Right Grant
- 1994-11-28 EP EP95902701A patent/EP0733159B1/de not_active Expired - Lifetime
- 1994-11-28 DE DE69409127T patent/DE69409127T2/de not_active Expired - Lifetime
- 1994-11-28 JP JP51621695A patent/JP3683269B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0733159A1 (de) | 1996-09-25 |
US5379583A (en) | 1995-01-10 |
DE69409127D1 (de) | 1998-04-23 |
WO1995016117A1 (en) | 1995-06-15 |
EP0733159B1 (de) | 1998-03-18 |
JPH09506407A (ja) | 1997-06-24 |
JP3683269B2 (ja) | 2005-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |