FR2657921A1 - - Google Patents
Download PDFInfo
- Publication number
- FR2657921A1 FR2657921A1 FR9016488A FR9016488A FR2657921A1 FR 2657921 A1 FR2657921 A1 FR 2657921A1 FR 9016488 A FR9016488 A FR 9016488A FR 9016488 A FR9016488 A FR 9016488A FR 2657921 A1 FR2657921 A1 FR 2657921A1
- Authority
- FR
- France
- Prior art keywords
- combustion
- fuel
- combustion chamber
- pressure
- phase shift
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 65
- 239000000446 fuel Substances 0.000 claims abstract description 57
- 230000010363 phase shift Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 description 18
- 239000003381 stabilizer Substances 0.000 description 17
- 239000007921 spray Substances 0.000 description 10
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000005441 aurora Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45941490A | 1990-01-02 | 1990-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2657921A1 true FR2657921A1 (enrdf_load_stackoverflow) | 1991-08-09 |
Family
ID=23824676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9016488A Pending FR2657921A1 (enrdf_load_stackoverflow) | 1990-01-02 | 1990-12-28 |
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) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0130635B1 (ko) * | 1992-10-14 | 1998-04-09 | 모리시타 요이찌 | 연소 장치의 적응 소음 시스템 |
| 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 |
| US6158957A (en) * | 1998-12-23 | 2000-12-12 | United Technologies Corporation | Thermal barrier removal process |
| 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 |
| GB2419180B (en) | 2004-10-14 | 2007-03-14 | Rolls Royce Plc | A combustion device |
| 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 |
| 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 |
| 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 (6)
| 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 |
| FR2215583A1 (enrdf_load_stackoverflow) * | 1973-01-29 | 1974-08-23 | Gen Electric | |
| 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 |
| FR2554170A1 (fr) * | 1983-11-02 | 1985-05-03 | Ffowcs Williams John E | Systeme de combustion pour moteur a turbine a gaz |
| EP0349384A1 (fr) * | 1988-06-22 | 1990-01-03 | Centre National De La Recherche Scientifique (Cnrs) | Procédé et dispositif de contrôle actif des instabilités de combustion |
-
1990
- 1990-12-19 GB GB9027565A patent/GB2239961A/en not_active Withdrawn
- 1990-12-19 DE DE4040745A patent/DE4040745A1/de not_active Withdrawn
- 1990-12-21 JP JP2412648A patent/JPH04121425A/ja not_active Withdrawn
- 1990-12-28 FR FR9016488A patent/FR2657921A1/fr active Pending
Patent Citations (6)
| 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 |
| FR2215583A1 (enrdf_load_stackoverflow) * | 1973-01-29 | 1974-08-23 | Gen Electric | |
| 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 |
| FR2554170A1 (fr) * | 1983-11-02 | 1985-05-03 | Ffowcs Williams John E | Systeme de combustion pour moteur a turbine a gaz |
| EP0349384A1 (fr) * | 1988-06-22 | 1990-01-03 | Centre National De La Recherche Scientifique (Cnrs) | Procédé et dispositif de contrôle actif des instabilités de combustion |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4040745A1 (de) | 1991-07-04 |
| GB2239961A (en) | 1991-07-17 |
| GB9027565D0 (en) | 1991-02-06 |
| JPH04121425A (ja) | 1992-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2657921A1 (enrdf_load_stackoverflow) | ||
| EP1512913B1 (fr) | Système d'injection air/carburant ayant des moyens de génération de plasmas froids | |
| FR2931537A1 (fr) | Procedes et systemes pour reduire la dynamique de combustion | |
| JP4059923B2 (ja) | ハイブリッドバーナから発生される火炎の音響変調方法及び装置 | |
| FR2536465A1 (fr) | Ensemble d'injecteur de combustible a air souffle | |
| FR2716526A1 (fr) | Système de combustion de turbine à gaz et procédé de commande de combustion . | |
| EP2026007A1 (fr) | Injecteur de carburant dans une chambre de combustion de turbomachine | |
| EP2951421B1 (fr) | Ensemble de combustion de turbomachine comprenant un circuit d'alimentation de carburant amélioré | |
| EP0214003A1 (fr) | Dispositif d'injection à bol elargi pour chambre de combustion de turbomachine | |
| FR2657399A1 (fr) | Agencement de melangeur pour moteur a turbine a gaz a double flux et moteur ainsi obtenu. | |
| FR2980554A1 (fr) | Chambre annulaire de combustion d'une turbomachine | |
| Uhm et al. | Low-bandwidth open-loop control of combustion instability | |
| US20080118343A1 (en) | Combustion control for a gas turbine | |
| FR2706020A1 (fr) | Ensemble de chambre de combustion, notamment pour turbine à gaz; comprenant des zones de combustion et de vaporisation séparées. | |
| EP0222654A1 (fr) | Turboréacteur à post-combustion à injecteurs de post-combustion radiaux individuels | |
| FR2919348A1 (fr) | Dispositif d'injection d'un combustible ou d'un pre-melange combustible/comburant comprenant des moyens permettant un controle passif des instabilites de combustion | |
| FR2739913A1 (fr) | Stabilisation de la pression oscillante dans un systeme de combustion et procede | |
| Uhm et al. | Role of low-bandwidth open-loop control of combustion instability using a high-momentum air jet—mechanistic details | |
| JPH11257646A (ja) | 液体燃料供給源と燃焼器とを有するシステム用の装置 | |
| Gutmark et al. | Closed-loop control in a flame and a dump combustor | |
| Yu et al. | Active combustion control in a liquid-fueled dump combustor | |
| EP0806611A1 (fr) | Systéme d'injection à geometrie variable adoptant un debit d'air en fonction du regime moteur | |
| FR3039220A1 (fr) | Dipositif de postcombustion pour turboreacteur | |
| Murugappan et al. | Extremum-seeking adaptive controller for swirl-stabilized spray combustion | |
| JP3040653B2 (ja) | 燃焼振動防止装置 |