FR2824596B1 - METHOD FOR ESTIMATING AIR FLOW IN AN ENGINE AND DEVICE FOR MONITORING THE OPERATION OF SUCH AN ENGINE - Google Patents

METHOD FOR ESTIMATING AIR FLOW IN AN ENGINE AND DEVICE FOR MONITORING THE OPERATION OF SUCH AN ENGINE

Info

Publication number
FR2824596B1
FR2824596B1 FR0106297A FR0106297A FR2824596B1 FR 2824596 B1 FR2824596 B1 FR 2824596B1 FR 0106297 A FR0106297 A FR 0106297A FR 0106297 A FR0106297 A FR 0106297A FR 2824596 B1 FR2824596 B1 FR 2824596B1
Authority
FR
France
Prior art keywords
engine
monitoring
air flow
estimating air
estimating
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.)
Expired - Fee Related
Application number
FR0106297A
Other languages
French (fr)
Other versions
FR2824596A1 (en
Inventor
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 FR0106297A priority Critical patent/FR2824596B1/en
Publication of FR2824596A1 publication Critical patent/FR2824596A1/en
Application granted granted Critical
Publication of FR2824596B1 publication Critical patent/FR2824596B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/48—EGR valve position sensors
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
FR0106297A 2001-05-14 2001-05-14 METHOD FOR ESTIMATING AIR FLOW IN AN ENGINE AND DEVICE FOR MONITORING THE OPERATION OF SUCH AN ENGINE Expired - Fee Related FR2824596B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0106297A FR2824596B1 (en) 2001-05-14 2001-05-14 METHOD FOR ESTIMATING AIR FLOW IN AN ENGINE AND DEVICE FOR MONITORING THE OPERATION OF SUCH AN ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0106297A FR2824596B1 (en) 2001-05-14 2001-05-14 METHOD FOR ESTIMATING AIR FLOW IN AN ENGINE AND DEVICE FOR MONITORING THE OPERATION OF SUCH AN ENGINE

Publications (2)

Publication Number Publication Date
FR2824596A1 FR2824596A1 (en) 2002-11-15
FR2824596B1 true FR2824596B1 (en) 2003-12-12

Family

ID=8863214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0106297A Expired - Fee Related FR2824596B1 (en) 2001-05-14 2001-05-14 METHOD FOR ESTIMATING AIR FLOW IN AN ENGINE AND DEVICE FOR MONITORING THE OPERATION OF SUCH AN ENGINE

Country Status (1)

Country Link
FR (1) FR2824596B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3898114B2 (en) * 2002-11-01 2007-03-28 本田技研工業株式会社 Intake air amount estimation method, estimation device, intake air amount control method and control device for internal combustion engine
FR2855216B1 (en) * 2003-05-22 2005-07-01 Renault Sa METHOD FOR ESTIMATING GAS PRESSURE IN AN INTERNAL COMBUSTION ENGINE INTAKE MANIFOLD AND DEVICE FOR CONTROLLING SUCH ENGINE
FR2860836B1 (en) 2003-10-08 2005-12-16 Siemens Vdo Automotive METHOD FOR MANAGING THE AIR SUPPLY OF AN ENGINE, PARTICULARLY FOR MANAGING A TURBOCHARGER ENGINE
EP1744031B1 (en) * 2005-07-14 2008-10-15 Delphi Technologies, Inc. Method for correcting sensor signal
FR2919024A1 (en) * 2007-07-20 2009-01-23 Peugeot Citroen Automobiles Sa Direct injection type diesel engine air loop controlling method for vehicle, involves adjusting fuel flow set point based on variance between fuel flow and set point to obtain corrected set point with another set point for valve controlling
FR2927368A1 (en) * 2008-02-11 2009-08-14 Renault Sas Fresh intake air flow rate estimating device for e.g. oil engine of motor vehicle, has electronic control unit for estimating fresh intake air flow rate from measured temperature and pressure
FR2933137B1 (en) * 2008-06-30 2010-08-20 Renault Sas SYSTEM AND METHOD FOR CORRECTING THE MEASUREMENT OF A TURBINE FRONT PRESSURE SENSOR
EP2740920A1 (en) * 2012-12-04 2014-06-11 FPT Industrial S.p.A. System for estimating a gas flow rate entering a cylinder of an internal combustion engine
EP2740921A1 (en) * 2012-12-04 2014-06-11 FPT Industrial S.p.A. System for calculating a volumetric filling coefficient of an internal combustion engine
BG112010A (en) * 2015-05-08 2016-11-30 Галин Райчинов Method and system for propelling a gas turbine with a pulsating gas stream

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4214648A1 (en) * 1992-05-02 1993-11-04 Bosch Gmbh Robert SYSTEM FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE
US5714683A (en) * 1996-12-02 1998-02-03 General Motors Corporation Internal combustion engine intake port flow determination
US6370935B1 (en) * 1998-10-16 2002-04-16 Cummins, Inc. On-line self-calibration of mass airflow sensors in reciprocating engines
US6035639A (en) * 1999-01-26 2000-03-14 Ford Global Technologies, Inc. Method of estimating mass airflow in turbocharged engines having exhaust gas recirculation
FR2789731B1 (en) * 1999-02-12 2001-03-16 Renault METHOD FOR DETERMINING THE AIR FLOW ENTERING AN INTERNAL COMBUSTION ENGINE PROVIDED WITH AN EXHAUST GAS RECIRCULATION CIRCUIT
DE19927674B4 (en) * 1999-06-17 2010-09-02 Robert Bosch Gmbh Method and device for controlling an internal combustion engine

Also Published As

Publication number Publication date
FR2824596A1 (en) 2002-11-15

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ST Notification of lapse

Effective date: 20090119