DE69930214D1 - Steuerungssystem zum Modulieren der Luftentnahme in Abhängigkeit der Abnutzung des Triebwerks - Google Patents

Steuerungssystem zum Modulieren der Luftentnahme in Abhängigkeit der Abnutzung des Triebwerks

Info

Publication number
DE69930214D1
DE69930214D1 DE69930214T DE69930214T DE69930214D1 DE 69930214 D1 DE69930214 D1 DE 69930214D1 DE 69930214 T DE69930214 T DE 69930214T DE 69930214 T DE69930214 T DE 69930214T DE 69930214 D1 DE69930214 D1 DE 69930214D1
Authority
DE
Germany
Prior art keywords
modulating
dependence
wear
engine
control system
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
Application number
DE69930214T
Other languages
English (en)
Other versions
DE69930214T2 (de
Inventor
Leon Krukoski
Stephan P Doherty Jr
Nicola Laudadio
Merrill L Kratz
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69930214D1 publication Critical patent/DE69930214D1/de
Publication of DE69930214T2 publication Critical patent/DE69930214T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • 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
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0223—Control schemes therefor
    • 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
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
DE69930214T 1998-08-18 1999-08-11 Steuerungssystem zum Modulieren der Luftentnahme in Abhängigkeit der Abnutzung des Triebwerks Expired - Lifetime DE69930214T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/135,622 US6141951A (en) 1998-08-18 1998-08-18 Control system for modulating bleed in response to engine usage
US135622 1998-08-18

Publications (2)

Publication Number Publication Date
DE69930214D1 true DE69930214D1 (de) 2006-05-04
DE69930214T2 DE69930214T2 (de) 2006-11-16

Family

ID=22468887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930214T Expired - Lifetime DE69930214T2 (de) 1998-08-18 1999-08-11 Steuerungssystem zum Modulieren der Luftentnahme in Abhängigkeit der Abnutzung des Triebwerks

Country Status (4)

Country Link
US (1) US6141951A (de)
EP (1) EP0980980B1 (de)
JP (1) JP2000064856A (de)
DE (1) DE69930214T2 (de)

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US6226974B1 (en) * 1999-06-25 2001-05-08 General Electric Co. Method of operation of industrial gas turbine for optimal performance
US6364602B1 (en) * 2000-01-06 2002-04-02 General Electric Company Method of air-flow measurement and active operating limit line management for compressor surge avoidance
US6298718B1 (en) * 2000-03-08 2001-10-09 Cummins Engine Company, Inc. Turbocharger compressor diagnostic system
US6584434B1 (en) * 2000-04-24 2003-06-24 General Electric Company Method for data filtering and anomoly detection
US6481210B1 (en) 2001-05-16 2002-11-19 Honeywell International, Inc. Smart surge bleed valve system and method
US7376504B2 (en) * 2001-11-15 2008-05-20 Goodrich Pump & Engine Control Systems, Inc. Method of engine surge discrimination
US20030093211A1 (en) * 2001-11-15 2003-05-15 Zagranski Raymond D. Method of engine surge discrimination
EP1444428B1 (de) * 2001-11-15 2009-01-07 Goodrich Pump & Engine Control Systems, Inc. Verfahren und vorrichtung zur vermeidung des pumpens in einer gasturbine
GB0523337D0 (en) * 2005-11-16 2005-12-28 Rolls Royce Plc Engine arrangements and control
US8601786B2 (en) * 2006-10-12 2013-12-10 United Technologies Corporation Operational line management of low pressure compressor in a turbofan engine
US8302405B2 (en) * 2006-10-13 2012-11-06 Rolls-Royce Power Engineering Plc Dynamic control of a gas turbine engine compressor during rapid transients
ITMI20072403A1 (it) * 2007-12-20 2009-06-21 Nuovo Pignone Spa Metodo per il controllo delle variazioni di carico in una turbina a gas
US8311684B2 (en) * 2008-12-17 2012-11-13 Pratt & Whitney Canada Corp. Output flow control in load compressor
US8517612B2 (en) 2011-06-30 2013-08-27 United Technologies Corporation Bearing oiling system
US9068463B2 (en) * 2011-11-23 2015-06-30 General Electric Company System and method of monitoring turbine engines
US9932121B2 (en) 2012-06-22 2018-04-03 United Technologies Corporation Turbomachine flow stability enhancement device control
RU2563445C2 (ru) * 2012-07-13 2015-09-20 Альстом Текнолоджи Лтд Способ и устройство для регулирования помпажа газотурбинного двигателя
US8616777B1 (en) 2012-11-16 2013-12-31 Pratt & Whitney Canada Corp. Bearing assembly with inner ring
US9482236B2 (en) 2013-03-13 2016-11-01 Rolls-Royce Corporation Modulated cooling flow scheduling for both SFC improvement and stall margin increase
US9458770B2 (en) * 2014-04-01 2016-10-04 Honeywell International Inc. Optimized engine control using secondary power system horsepower extraction information
US9382011B2 (en) * 2014-04-10 2016-07-05 Pratt & Whitney Canada Corp. Multiple aircraft engine control system and method of communicating data therein
GB201410180D0 (en) 2014-06-09 2014-07-23 Rolls Royce Plc Method and apparatus for controlling a compressor of a gas turbine engine
US10592622B1 (en) * 2014-10-24 2020-03-17 United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Assessment of conservatism level in an aircraft turbine engine design
US10024187B2 (en) 2015-03-20 2018-07-17 General Electric Company Gas turbine engine health determination
US10156190B2 (en) 2015-05-20 2018-12-18 Honeywell International Inc. Gas turbine engine uncontrolled high thrust accommodation system and method
US11149642B2 (en) 2015-12-30 2021-10-19 General Electric Company System and method of reducing post-shutdown engine temperatures
US10337405B2 (en) 2016-05-17 2019-07-02 General Electric Company Method and system for bowed rotor start mitigation using rotor cooling
US10583933B2 (en) 2016-10-03 2020-03-10 General Electric Company Method and apparatus for undercowl flow diversion cooling
FR3059734A1 (fr) * 2016-12-06 2018-06-08 Airbus Operations Gmbh Procede et dispositif de controle des prelevements sur une turbomachine limitant le risque de pompage par echange d'informations entre un gestionnaire d'energie et un systeme de controle de la turbomachine
US10934943B2 (en) 2017-04-27 2021-03-02 General Electric Company Compressor apparatus with bleed slot and supplemental flange
US10947993B2 (en) 2017-11-27 2021-03-16 General Electric Company Thermal gradient attenuation structure to mitigate rotor bow in turbine engine
CN113837575A (zh) * 2021-09-13 2021-12-24 三峡大学 一种含高渗透率风电的配电网暂态电压量化评估方法
US11879411B2 (en) 2022-04-07 2024-01-23 General Electric Company System and method for mitigating bowed rotor in a gas turbine engine

Family Cites Families (25)

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US3688504A (en) * 1970-11-27 1972-09-05 Gen Electric Bypass valve control
US3925980A (en) * 1972-09-15 1975-12-16 Bendix Corp Control apparatus particularly for a plurality of compressor bleed valves of gas turbine engine
US4135246A (en) * 1976-12-13 1979-01-16 General Electric Company Integrated history recorder for gas turbine engines
DE2828124C2 (de) * 1978-06-27 1981-11-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Verfahren zur Verhinderung des Pumpens von Turboverdichtern
US4215412A (en) * 1978-07-13 1980-07-29 The Boeing Company Real time performance monitoring of gas turbine engines
US4423594A (en) * 1981-06-01 1984-01-03 United Technologies Corporation Adaptive self-correcting control system
US4550564A (en) * 1984-03-19 1985-11-05 United Technologies Corporation Engine surge prevention system
US4594051A (en) * 1984-05-14 1986-06-10 Dresser Industries, Inc. System, apparatus, and method for detecting and controlling surge in a turbo compressor
US4655034A (en) * 1984-12-20 1987-04-07 United Technologies Corporation Transient gas turbine engine bleed control
DE3544822A1 (de) * 1985-12-18 1987-06-19 Gutehoffnungshuette Man Verfahren zur pumpgrenzregelung von turbokomporessoren
DE3544821A1 (de) * 1985-12-18 1987-06-19 Gutehoffnungshuette Man Verfahren zum regeln von turbokompressoren zur vermeidung des pumpens
US4756152A (en) * 1986-12-08 1988-07-12 United Technologies Corporation Control for bleed modulation during engine deceleration
US4864813A (en) * 1987-07-08 1989-09-12 United Technologies Corporation Control system for a gas turbine engine
US4894782A (en) * 1987-12-18 1990-01-16 United Technologies Corporation Diagnostic system for determining engine start bleed strap failure
US5042245A (en) * 1989-02-27 1991-08-27 United Technologies Corporation Method and system for controlling variable compressor geometry
US4991389A (en) * 1989-04-21 1991-02-12 United Technologies Corporation Bleed modulation for transient engine operation
US5165845A (en) 1991-11-08 1992-11-24 United Technologies Corporation Controlling stall margin in a gas turbine engine during acceleration
US5165844A (en) 1991-11-08 1992-11-24 United Technologies Corporation On-line stall margin adjustment in a gas turbine engine
US5306116A (en) * 1992-04-10 1994-04-26 Ingersoll-Rand Company Surge control and recovery for a centrifugal compressor
US5313778A (en) * 1992-12-10 1994-05-24 United Technologies Corporation Automatic turbine engine bleed valve control for enhanced fuel management
GB2273316B (en) * 1992-12-12 1996-02-28 Rolls Royce Plc Bleed valve control
US5375412A (en) * 1993-04-26 1994-12-27 United Technologies Corporation Rotating stall recovery
US5448881A (en) * 1993-06-09 1995-09-12 United Technologies Corporation Gas turbine engine control based on inlet pressure distortion
GB2291199A (en) * 1994-07-09 1996-01-17 Rolls Royce Plc Steady state sensor
EP0839285B1 (de) * 1994-12-14 2001-07-18 United Technologies Corporation Druckkontrolle eines verdichters mittels messung eines asymetrischen luftstroms

Also Published As

Publication number Publication date
US6141951A (en) 2000-11-07
EP0980980B1 (de) 2006-03-08
EP0980980A2 (de) 2000-02-23
EP0980980A3 (de) 2001-12-05
DE69930214T2 (de) 2006-11-16
JP2000064856A (ja) 2000-02-29

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