GB2239961A - Control of combustion-induced instabilities - Google Patents

Control of combustion-induced instabilities Download PDF

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Publication number
GB2239961A
GB2239961A GB9027565A GB9027565A GB2239961A GB 2239961 A GB2239961 A GB 2239961A GB 9027565 A GB9027565 A GB 9027565A GB 9027565 A GB9027565 A GB 9027565A GB 2239961 A GB2239961 A GB 2239961A
Authority
GB
United Kingdom
Prior art keywords
combustion
fuel
servovalve
combustion chamber
active control
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.)
Withdrawn
Application number
GB9027565A
Other languages
English (en)
Other versions
GB9027565D0 (en
Inventor
Anil Gulati
Elwin Cyril Bigelow
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB9027565D0 publication Critical patent/GB9027565D0/en
Publication of GB2239961A publication Critical patent/GB2239961A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/16—Systems for controlling combustion using noise-sensitive detectors
    • 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
    • F02C9/26—Control of fuel supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
    • F23M20/005—Noise absorbing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/04—Measuring pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/20—Gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00013—Reducing thermo-acoustic vibrations by active means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9027565A 1990-01-02 1990-12-19 Control of combustion-induced instabilities Withdrawn GB2239961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45941490A 1990-01-02 1990-01-02

Publications (2)

Publication Number Publication Date
GB9027565D0 GB9027565D0 (en) 1991-02-06
GB2239961A true GB2239961A (en) 1991-07-17

Family

ID=23824676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9027565A Withdrawn GB2239961A (en) 1990-01-02 1990-12-19 Control of combustion-induced instabilities

Country Status (4)

Country Link
JP (1) JPH04121425A (enrdf_load_stackoverflow)
DE (1) DE4040745A1 (enrdf_load_stackoverflow)
FR (1) FR2657921A1 (enrdf_load_stackoverflow)
GB (1) GB2239961A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445517A (en) * 1992-10-14 1995-08-29 Matsushita Electric Industrial Co., Ltd. Adaptive noise silencing system of combustion apparatus
US6158957A (en) * 1998-12-23 2000-12-12 United Technologies Corporation Thermal barrier removal process
US7603862B2 (en) 2004-10-14 2009-10-20 Rolls-Royce Plc Combustion device
CN106523164A (zh) * 2016-12-08 2017-03-22 中国科学院工程热物理研究所 一种低排放三回路贫油预混主动燃烧控制装置及方法
US11686474B2 (en) 2021-03-04 2023-06-27 General Electric Company Damper for swirl-cup combustors

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4241729A1 (de) * 1992-12-10 1994-06-16 Stephan Dipl Ing Gleis Aktuator zum Aufprägen von Massenstrom- bzw. Druckschwankungen auf unter Druck stehende Flüssigkeitsströme
FR2726603B1 (fr) * 1994-11-09 1996-12-13 Snecma Dispositif de controle actif des instabilites de combustion et de decokefaction d'un injecteur de carburant
DE19504610C2 (de) * 1995-02-13 2003-06-18 Alstom Vorrichtung zur Dämpfung thermoakustischer Druckschwingungen
CA2187255A1 (en) * 1995-10-13 1997-04-14 Randall S. Gemmen Combustor oscillating pressure stabilization and method
DE19636093B4 (de) * 1996-09-05 2004-07-29 Siemens Ag Verfahren und Vorrichtung zur akustischen Modulation einer von einem Hybridbrenner erzeugten Flamme
EP0925472B1 (de) * 1996-09-16 2001-04-04 Siemens Aktiengesellschaft Verfahren zur unterdrückung von verbrennungsschwingungen und einrichtung zur verbrennung von brennstoff mit luft
DE10040868A1 (de) * 2000-08-21 2002-03-07 Alstom Power Nv Verfahren zur Reduzierung thermoakustischer Schwingungen in Strömungskraftmaschinen mit einem Brennersystem
DE10056124A1 (de) * 2000-11-13 2002-05-23 Alstom Switzerland Ltd Brennersystem mit gestufter Brennstoff-Eindüsung und Verfahren zum Betrieb
EP2119964B1 (en) 2008-05-15 2018-10-31 Ansaldo Energia IP UK Limited Method for reducing emissons from a combustor
EP2119966A1 (en) 2008-05-15 2009-11-18 ALSTOM Technology Ltd Combustor with reduced carbon monoxide emissions
CN113202634B (zh) * 2021-04-28 2022-02-22 北京清软创想信息技术有限责任公司 一种径向传焰加力燃烧室供油规律设计方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165964A (en) * 1983-11-02 1986-04-23 John Eirwyn Ffowcs Williams Combustion system for a gas turbine engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053047A (en) * 1953-05-27 1962-09-11 Bendix Corp Fuel feed and power control system for gas turbine engines
US3811816A (en) * 1973-01-29 1974-05-21 Gen Electric Acoustic flame detectors for steam generators
GB1452487A (en) * 1973-07-10 1976-10-13 Secr Defence Reheat fuel control systems
GB1495015A (en) * 1975-09-01 1977-12-14 British Petroleum Co Monitoring and/or control of burners
FR2645247B2 (fr) * 1988-06-22 1991-06-07 Centre Nat Rech Scient Procede et dispositif de controle actif des instabilites de combustion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165964A (en) * 1983-11-02 1986-04-23 John Eirwyn Ffowcs Williams Combustion system for a gas turbine engine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445517A (en) * 1992-10-14 1995-08-29 Matsushita Electric Industrial Co., Ltd. Adaptive noise silencing system of combustion apparatus
US6158957A (en) * 1998-12-23 2000-12-12 United Technologies Corporation Thermal barrier removal process
US7603862B2 (en) 2004-10-14 2009-10-20 Rolls-Royce Plc Combustion device
CN106523164A (zh) * 2016-12-08 2017-03-22 中国科学院工程热物理研究所 一种低排放三回路贫油预混主动燃烧控制装置及方法
CN106523164B (zh) * 2016-12-08 2018-01-05 中国科学院工程热物理研究所 一种低排放三回路贫油预混主动燃烧控制装置及方法
US11686474B2 (en) 2021-03-04 2023-06-27 General Electric Company Damper for swirl-cup combustors

Also Published As

Publication number Publication date
DE4040745A1 (de) 1991-07-04
FR2657921A1 (enrdf_load_stackoverflow) 1991-08-09
GB9027565D0 (en) 1991-02-06
JPH04121425A (ja) 1992-04-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)