IT7920751A0 - Prfezionamenti in o relativi a sistemi di controllo per compressori a flusso assiale a piu' stadi. - Google Patents

Prfezionamenti in o relativi a sistemi di controllo per compressori a flusso assiale a piu' stadi.

Info

Publication number
IT7920751A0
IT7920751A0 IT7920751A IT2075179A IT7920751A0 IT 7920751 A0 IT7920751 A0 IT 7920751A0 IT 7920751 A IT7920751 A IT 7920751A IT 2075179 A IT2075179 A IT 2075179A IT 7920751 A0 IT7920751 A0 IT 7920751A0
Authority
IT
Italy
Prior art keywords
relating
control systems
axial flow
stage axial
flow compressors
Prior art date
Application number
IT7920751A
Other languages
English (en)
Other versions
IT1111897B (it
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of IT7920751A0 publication Critical patent/IT7920751A0/it
Application granted granted Critical
Publication of IT1111897B publication Critical patent/IT1111897B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT20751/79A 1978-03-14 1979-03-05 Perfezionamenti in o relativi a sistemi di controllo per compressori a flusso assiale a piu' stadi IT1111897B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1002778 1978-03-14

Publications (2)

Publication Number Publication Date
IT7920751A0 true IT7920751A0 (it) 1979-03-05
IT1111897B IT1111897B (it) 1986-01-13

Family

ID=9960108

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20751/79A IT1111897B (it) 1978-03-14 1979-03-05 Perfezionamenti in o relativi a sistemi di controllo per compressori a flusso assiale a piu' stadi

Country Status (5)

Country Link
US (1) US4252498A (it)
JP (1) JPS60543B2 (it)
DE (1) DE2909825C2 (it)
FR (1) FR2420046A1 (it)
IT (1) IT1111897B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990010148A1 (en) * 1989-02-27 1990-09-07 United Technologies Corporation Method and system for controlling variable compressor geometry
ATE181402T1 (de) * 1992-08-10 1999-07-15 Dow Deutschland Inc Verfahren zur überwachung und steuerung eines verdichters und vorrichtung hierfür.
WO1994003785A1 (en) * 1992-08-10 1994-02-17 Dow Deutschland Inc. Adaptor for mounting a pressure sensor to a gas turbine housing
ATE195021T1 (de) * 1992-08-10 2000-08-15 Dow Deutschland Inc Verfahren und vorrichtung zur überwachung der vibrationserregung eines axialverdichters.
JPH08503041A (ja) * 1992-08-10 1996-04-02 ダウ、ドイチュラント、インコーポレーテッド． 軸流圧縮機のファウリングを検出する方法
GB2387415B (en) * 2002-04-12 2005-10-12 Rolls Royce Plc Gas turbine engine control system
US7762084B2 (en) * 2004-11-12 2010-07-27 Rolls-Royce Canada, Ltd. System and method for controlling the working line position in a gas turbine engine compressor
US20090145105A1 (en) * 2004-12-01 2009-06-11 Suciu Gabriel L Remote engine fuel control and electronic engine control for turbine engine
EP1681472A1 (de) * 2005-01-14 2006-07-19 ALSTOM Technology Ltd Verfahren zur Modifikation eines mehrstufigen Verdichters
EP1803903A1 (de) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Antriebsvorrichtung zum Drehen von verstellbaren Schaufeln einer Turbomaschine
EP1840355A1 (en) * 2006-03-27 2007-10-03 ALSTOM Technology Ltd Method of operating a gas turbine power plant
US7762078B2 (en) * 2006-09-13 2010-07-27 Aerojet-General Corporation Nozzle with temperature-responsive throat diameter
US20100064656A1 (en) * 2008-09-18 2010-03-18 Honeywell International Inc. Engines and methods of operating the same
ES2571212T3 (es) * 2009-07-21 2016-05-24 Alstom Technology Ltd Método para el control de motores de turbina de gas
EP2578839A1 (de) * 2011-10-06 2013-04-10 Alstom Technology Ltd Verfahren zum Betrieb eines Gasturbinenkraftwerks mit Abgasrezirkulation und entsprechendes Gasturbinenkraftwerk
US9057328B2 (en) * 2011-11-01 2015-06-16 United Technologies Corporation Gas turbine engine with intercooling turbine section
WO2014058710A1 (en) * 2012-10-09 2014-04-17 United Technologies Corporation Improved operability geared turbofan engine including compressor section variable guide vanes
GB201221095D0 (en) 2012-11-23 2013-01-09 Rolls Royce Plc Monitoring and control system
US9709069B2 (en) 2013-10-22 2017-07-18 Dayspring Church Of God Apostolic Hybrid drive engine
WO2015078013A1 (zh) * 2013-11-29 2015-06-04 西门子公司 燃气轮机中传感器的检测方法
US20170074173A1 (en) * 2015-09-11 2017-03-16 United Technologies Corporation Control system and method of controlling a variable area gas turbine engine
US10634000B2 (en) 2017-06-23 2020-04-28 Rolls-Royce North American Technologies Inc. Method and configuration for improved variable vane positioning
GB201711950D0 (en) 2017-07-25 2017-09-06 Rolls Royce Plc Fluidic device
CN110821677A (zh) 2018-08-08 2020-02-21 普拉特 - 惠特尼加拿大公司 多发动机系统和方法
US11168578B2 (en) * 2018-09-11 2021-11-09 Pratt & Whitney Canada Corp. System for adjusting a variable position vane in an aircraft engine
FR3101664B1 (fr) 2019-10-02 2021-09-03 Safran Aircraft Engines Système de commande de calage cyclique de pales
BE1028232B1 (fr) * 2020-04-23 2021-11-29 Safran Aero Boosters Méthode et système de contrôle d'un calage variable d'aubes d'un redresseur d'un compresseur basse pression d'une turbomachine d'aéronef

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1401668A (en) * 1920-01-26 1921-12-27 Bbc Brown Boveri & Cie Method and apparatus for regulating centrifugal compressors
US2689680A (en) * 1949-06-16 1954-09-21 Rolls Royce Means for regulating the characteristics of multistage axialflow compressors
US2705590A (en) * 1949-10-28 1955-04-05 Rolls Royce Multi-stage axial-flow compressors with adjustable pitch stator blades
US2993640A (en) * 1956-05-22 1961-07-25 Oerlikon Engineering Company Method of and apparatus for maintaining a constant pressure at varying capacity or a constant capacity at variable pressure in a turbo-compressor
US3362626A (en) * 1965-11-15 1968-01-09 Carrier Corp Method of and apparatus for controlling gas flow
FR1500404A (fr) * 1966-09-23 1967-11-03 United Aircraft Corp Dispositif de commande des aubes de stator d'un compresseur
US3403842A (en) * 1967-01-03 1968-10-01 Gen Electric Stall prevention in axial flow compressors
US3473727A (en) * 1968-01-02 1969-10-21 Bendix Corp Air compressor surge control apparatus
GB1283982A (en) * 1969-03-25 1972-08-02 Plessey Co Ltd Improvements in and relating to fluidic systems
GB1304010A (it) * 1969-09-10 1973-01-24
GB1316778A (en) * 1970-06-16 1973-05-16 Secr Defence Apparatus for controlling the ratio between two variables eg two pressures in a gas turbine engine
US3737246A (en) * 1971-07-30 1973-06-05 Mitsui Shipbuilding Eng Control method of compressors to be operated at constant speed
US3868625A (en) * 1972-12-20 1975-02-25 United Aircraft Corp Surge indicator for turbine engines
GB1469511A (en) * 1973-07-05 1977-04-06 Lucas Industries Ltd Fluid pressure operated actuator device

Also Published As

Publication number Publication date
IT1111897B (it) 1986-01-13
JPS54133209A (en) 1979-10-16
FR2420046A1 (fr) 1979-10-12
FR2420046B1 (it) 1984-04-20
DE2909825A1 (de) 1979-09-20
JPS60543B2 (ja) 1985-01-08
US4252498A (en) 1981-02-24
DE2909825C2 (de) 1982-11-11

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