FR2949137B1 - ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTOR - Google Patents

ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTOR

Info

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
Application number
FR0955664A
Other languages
French (fr)
Other versions
FR2949137A1 (en
Inventor
Guillaume G Martin
Vincent Talon
Laurent Fontvieille
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0955664A priority Critical patent/FR2949137B1/en
Priority to PCT/FR2010/051418 priority patent/WO2011018567A1/en
Priority to EP10742203A priority patent/EP2464848A1/en
Publication of FR2949137A1 publication Critical patent/FR2949137A1/en
Application granted granted Critical
Publication of FR2949137B1 publication Critical patent/FR2949137B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
FR0955664A 2009-08-13 2009-08-13 ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTOR Active FR2949137B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP2464848A1 (en) 2012-06-20
FR2949137A1 (en) 2011-02-18
WO2011018567A1 (en) 2011-02-17

Similar Documents

Publication Publication Date Title
FR2962709B1 (en) COOLING AIR GUIDE FOR A MOTOR VEHICLE
FR2961286B1 (en) PIPE FOR MOTOR VEHICLE MOTOR AIR INTAKE CIRCUIT, AND CIRCUIT INCORPORATING IT
FR2911315B1 (en) DASHBOARD OF A MOTOR VEHICLE
FR2943384B1 (en) EXHAUST CIRCUIT FOR MOTOR VEHICLE
FR2983663B1 (en) SENSOR FOR ACTION ON AN OPENING OF A MOTOR VEHICLE
FR2974327B1 (en) THERMAL CONDITIONING DEVICE OF A MOTOR VEHICLE
FR2927295B1 (en) WIPER SYSTEM FOR A MOTOR VEHICLE WITH INTEGRATED WINDOW WASH SYSTEM
FR2983614B1 (en) METHOD OF ESTIMATING THE ENERGY CONSOMMATON OF A MOTOR VEHICLE
FR2924059B1 (en) DIFFUSER DIFFERENTIATED AIR IN HABITACLE OF A MOTOR VEHICLE
FR2940813B1 (en) OPENING HANDLE OF MOTOR VEHICLE
FR2949137B1 (en) ESTIMATING THE AIR FLOW OF A MOTOR VEHICLE MOTOR
FR2907064B1 (en) AIR CONDITIONING DEVICE FOR THE SEAT OF A MOTOR VEHICLE
FR2943961B1 (en) MOTOR VEHICLE OF THE CAMPING-CAR TYPE
FR2956215B1 (en) METHOD FOR ESTIMATING THE LOCATION OF A MOTOR VEHICLE
FR2939395B1 (en) MOTOR VEHICLE WITH AIR DEFLECTION SYSTEM
FR2969731B1 (en) DRIVE FOR OPERATING AN ADJUSTABLE ELEMENT OF A MOTOR VEHICLE
FR2930487B1 (en) ELEMENT FOR CAPTURING A SEAT OF A MOTOR VEHICLE
FR2963594B1 (en) SENSOR ARRANGEMENT FOR THE DETECTION OF HUMIDITY OF A WINDSHIELD OF A MOTOR VEHICLE
FR2941409B1 (en) DEVICE FOR LOWER SUSPENSION OF A MOTOR VEHICLE.
FR2959456B1 (en) ACTUATING DEVICE FOR ADJUSTING A SEAT OF A MOTOR VEHICLE
FR2954249B1 (en) WIPER DEVICE IN PARTICULAR OF A MOTOR VEHICLE
FR2942841B1 (en) OCCULTATION DEVICE IN PARTICULAR FOR MOTOR VEHICLE
FR2897307B1 (en) MOTOR VEHICLE OF THE DISCOVERABLE TYPE
FR2969077B1 (en) WINDSCREEN WIPER MECHANISM OF A MOTOR VEHICLE
FR2955297B1 (en) MOTOR VEHICLE WITH OPTIMIZED COOLING AIR FLOW

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

CA Change of address

Effective date: 20221121

PLFP Fee payment

Year of fee payment: 15