FR2949137B1 - ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTOR - Google Patents
ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTORInfo
- Publication number
- FR2949137B1 FR2949137B1 FR0955664A FR0955664A FR2949137B1 FR 2949137 B1 FR2949137 B1 FR 2949137B1 FR 0955664 A FR0955664 A FR 0955664A FR 0955664 A FR0955664 A FR 0955664A FR 2949137 B1 FR2949137 B1 FR 2949137B1
- Authority
- FR
- France
- Prior art keywords
- motor
- estimating
- air flow
- motor vehicle
- vehicle motor
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0065—Specific aspects of external EGR control
- F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1431—Controller structures or design the system including an input-output delay
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0955664A FR2949137B1 (en) | 2009-08-13 | 2009-08-13 | ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTOR |
PCT/FR2010/051418 WO2011018567A1 (en) | 2009-08-13 | 2010-07-06 | Estimating the air flow rate of a motor vehicle engine |
EP10742203A EP2464848A1 (en) | 2009-08-13 | 2010-07-06 | Estimating the air flow rate of a motor vehicle engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0955664A FR2949137B1 (en) | 2009-08-13 | 2009-08-13 | ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTOR |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2949137A1 FR2949137A1 (en) | 2011-02-18 |
FR2949137B1 true FR2949137B1 (en) | 2012-02-24 |
Family
ID=41664655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0955664A Active FR2949137B1 (en) | 2009-08-13 | 2009-08-13 | ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTOR |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2464848A1 (en) |
FR (1) | FR2949137B1 (en) |
WO (1) | WO2011018567A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2985772B1 (en) * | 2012-01-17 | 2015-08-14 | Renault Sa | SYSTEM FOR CONTROLLING FRESH AIR FLOW INJECTED IN AN INTERNAL COMBUSTION ENGINE. |
FR3006375A1 (en) | 2013-06-03 | 2014-12-05 | Renault Sa | SYSTEM AND METHOD FOR DETERMINING THE MASS FRACTION OF FRESH GASES IN THE INTAKE MANIFOLD OF AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000097086A (en) * | 1998-09-18 | 2000-04-04 | Hitachi Ltd | Intake air flow rate control method of engine, control device and output control method |
JP4154991B2 (en) * | 2002-10-23 | 2008-09-24 | トヨタ自動車株式会社 | Intake air amount estimation device for internal combustion engine |
US7117078B1 (en) * | 2005-04-22 | 2006-10-03 | Gm Global Technology Operations, Inc. | Intake oxygen estimator for internal combustion engine |
JP4583313B2 (en) * | 2006-01-31 | 2010-11-17 | 株式会社デンソー | Vehicle control device |
-
2009
- 2009-08-13 FR FR0955664A patent/FR2949137B1/en active Active
-
2010
- 2010-07-06 EP EP10742203A patent/EP2464848A1/en not_active Withdrawn
- 2010-07-06 WO PCT/FR2010/051418 patent/WO2011018567A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2464848A1 (en) | 2012-06-20 |
FR2949137A1 (en) | 2011-02-18 |
WO2011018567A1 (en) | 2011-02-17 |
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Effective date: 20221121 |
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