FR3053396B1 - Dispositif de dosage de carburant et procede associe - Google Patents
Dispositif de dosage de carburant et procede associe Download PDFInfo
- Publication number
- FR3053396B1 FR3053396B1 FR1656177A FR1656177A FR3053396B1 FR 3053396 B1 FR3053396 B1 FR 3053396B1 FR 1656177 A FR1656177 A FR 1656177A FR 1656177 A FR1656177 A FR 1656177A FR 3053396 B1 FR3053396 B1 FR 3053396B1
- Authority
- FR
- France
- Prior art keywords
- temperature
- function
- valve
- regulation
- flow
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000000446 fuel Substances 0.000 title 1
- 230000006870 function Effects 0.000 abstract 3
- 238000005259 measurement Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
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- 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
- F02C9/263—Control of fuel supply by means of fuel metering valves
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/232—Fuel valves; Draining valves or systems
-
- 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
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/07—Purpose of the control system to improve fuel economy
-
- 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
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
- F05D2270/3015—Pressure differential pressure
-
- 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
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
-
- 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
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/306—Mass flow
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Fuel-Injection Apparatus (AREA)
- Flow Control (AREA)
Abstract
L'invention concerne un procédé de détermination d'un débit reconstruit, pour régulation étant mise en œuvre à l'aide d'un dispositif de régulation comprenant un bloc hydraulique (100) comprenant une valve de dosage (130) et une soupape de régulation (140), un capteur de température (160), un débitmètre (150), un module de mémoire (120), une unité de calcul (200), caractérisé en ce que le procédé comprend les étapes suivantes : - (E1) mesure de la température et/ou de la position de la pièce mobile (138), et/ou du débit, - (E2) récupération de données relatives à un écart de pression (ΔP) maintenu aux bornes de la valve de dosage (130) par la soupape de régulation (140) en fonction de la température (T) et/ou de données relatives à des caractéristiques mécaniques propres à la valve de dosage (130) en fonction de la position de la pièce mobile (138) de dosage, et/ou relatives au débit massique corrigé en fonction de la température et/ou du débit massique mesuré, lesdites données étant stockées dans le module de mémoire (120),
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1656177A FR3053396B1 (fr) | 2016-06-30 | 2016-06-30 | Dispositif de dosage de carburant et procede associe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1656177A FR3053396B1 (fr) | 2016-06-30 | 2016-06-30 | Dispositif de dosage de carburant et procede associe |
FR1656177 | 2016-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3053396A1 FR3053396A1 (fr) | 2018-01-05 |
FR3053396B1 true FR3053396B1 (fr) | 2020-02-21 |
Family
ID=56684102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1656177A Active FR3053396B1 (fr) | 2016-06-30 | 2016-06-30 | Dispositif de dosage de carburant et procede associe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3053396B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3088365B1 (fr) | 2018-11-13 | 2020-12-25 | Safran Aircraft Engines | Unite de dosage de carburant pour un moteur d’aeronef |
FR3094086B1 (fr) * | 2019-03-19 | 2021-03-19 | Safran Aircraft Engines | Procédé de surveillance de l’état de fonctionnement d’un bloc hydromécanique |
FR3098255B1 (fr) * | 2019-07-03 | 2021-06-04 | Safran Aircraft Engines | Détermination de densité de carburant pour dosage de carburant dans un circuit d’alimentation en carburant d’un moteur d’aéronef |
US11713718B2 (en) | 2021-09-30 | 2023-08-01 | Hamilton Sundstrand Corporation | Dual valve fluid metering system |
GB202205350D0 (en) * | 2022-04-12 | 2022-05-25 | Rolls Royce Plc | Fuel delivery |
FR3140163A1 (fr) * | 2022-09-22 | 2024-03-29 | Vitesco Technologies | Procédé de détermination d’un débit de fluide dans un système de motorisation de véhicule |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5259186A (en) * | 1991-03-08 | 1993-11-09 | General Electric Company | Gas turbine fuel control |
JP4119908B2 (ja) * | 2005-09-14 | 2008-07-16 | 三菱重工業株式会社 | ガスタービンの燃焼制御装置 |
FR2945075B1 (fr) * | 2009-04-29 | 2015-06-05 | Snecma | Procede et dispositif pour alimenter une chambre de turbomachine avec un debit de carburant regule |
-
2016
- 2016-06-30 FR FR1656177A patent/FR3053396B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3053396A1 (fr) | 2018-01-05 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20180105 |
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Year of fee payment: 3 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20180809 |
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Year of fee payment: 4 |
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