FR2910929B1 - METHOD AND SYSTEM FOR ESTIMATING AND REGULATING THE FLOW OF FRESH AIR SUPPLYING A SUPERIOR INTERNAL COMBUSTION ENGINE BY A TURBOCHARGER. - Google Patents

METHOD AND SYSTEM FOR ESTIMATING AND REGULATING THE FLOW OF FRESH AIR SUPPLYING A SUPERIOR INTERNAL COMBUSTION ENGINE BY A TURBOCHARGER.

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Publication number
FR2910929B1
FR2910929B1 FR0611431A FR0611431A FR2910929B1 FR 2910929 B1 FR2910929 B1 FR 2910929B1 FR 0611431 A FR0611431 A FR 0611431A FR 0611431 A FR0611431 A FR 0611431A FR 2910929 B1 FR2910929 B1 FR 2910929B1
Authority
FR
France
Prior art keywords
turbocharger
estimating
regulating
flow
combustion engine
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
FR0611431A
Other languages
French (fr)
Other versions
FR2910929A1 (en
Inventor
Laurent Fontvieille
Florent Quetelart
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 FR0611431A priority Critical patent/FR2910929B1/en
Publication of FR2910929A1 publication Critical patent/FR2910929A1/en
Application granted granted Critical
Publication of FR2910929B1 publication Critical patent/FR2910929B1/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
    • F02D41/0025—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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/07—Mixed pressure loops, i.e. wherein recirculated exhaust gas is either taken out upstream of the turbine and reintroduced upstream of the compressor, or is taken out downstream of the turbine and reintroduced 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/33—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage controlling the temperature of the recirculated gases
    • 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
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
    • 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
    • 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
    • F02D41/1446—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 exhaust temperatures
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
FR0611431A 2006-12-27 2006-12-27 METHOD AND SYSTEM FOR ESTIMATING AND REGULATING THE FLOW OF FRESH AIR SUPPLYING A SUPERIOR INTERNAL COMBUSTION ENGINE BY A TURBOCHARGER. Active FR2910929B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0611431A FR2910929B1 (en) 2006-12-27 2006-12-27 METHOD AND SYSTEM FOR ESTIMATING AND REGULATING THE FLOW OF FRESH AIR SUPPLYING A SUPERIOR INTERNAL COMBUSTION ENGINE BY A TURBOCHARGER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0611431A FR2910929B1 (en) 2006-12-27 2006-12-27 METHOD AND SYSTEM FOR ESTIMATING AND REGULATING THE FLOW OF FRESH AIR SUPPLYING A SUPERIOR INTERNAL COMBUSTION ENGINE BY A TURBOCHARGER.

Publications (2)

Publication Number Publication Date
FR2910929A1 FR2910929A1 (en) 2008-07-04
FR2910929B1 true FR2910929B1 (en) 2009-06-12

Family

ID=38261479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0611431A Active FR2910929B1 (en) 2006-12-27 2006-12-27 METHOD AND SYSTEM FOR ESTIMATING AND REGULATING THE FLOW OF FRESH AIR SUPPLYING A SUPERIOR INTERNAL COMBUSTION ENGINE BY A TURBOCHARGER.

Country Status (1)

Country Link
FR (1) FR2910929B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8108128B2 (en) 2009-03-31 2012-01-31 Dresser, Inc. Controlling exhaust gas recirculation

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2938016B1 (en) 2008-10-30 2010-10-29 Renault Sas DYNAMIC ESTIMATING METHOD OF FRESH AIR FLOW SUPPLYING MOTOR WITH HIGH AND LOW PRESSURE EGR CIRCUITS
US7937208B2 (en) 2008-12-09 2011-05-03 Deere & Company Apparatus for measuring EGR and method
FR2944317A3 (en) * 2009-04-10 2010-10-15 Renault Sas Gas intake and exhaust system for internal combustion engine of motor vehicle, has control unit controlling valve relative to sensors measurements, where valve is arranged in outlet of exhaust of motor vehicle
FR2953561A3 (en) * 2009-12-04 2011-06-10 Renault Sa Method for correcting measurement of air flow admitted in internal combustion engine of vehicle, involves determining correction function according to variation between treated value and estimated value of air flow admitted in engine
FR2965016B1 (en) * 2010-09-22 2012-08-31 Valeo Sys Controle Moteur Sas METHOD FOR DETERMINING THE FLOW OF AIR INTO THE INTAKE MANIFOLD OF AN INTERNAL COMBUSTION ENGINE AND ASSOCIATED DEVICE
FR2973441B1 (en) * 2011-04-04 2014-12-26 Renault Sas PROCESS FOR ACQUIRING THE COMPOSITION OF THE ADMISSION GASES IN AN AIR DISTRIBUTOR OF AN INTERNAL COMBUSTION ENGINE
FR2979389B1 (en) * 2011-08-29 2013-08-23 Renault Sa SYSTEM AND METHOD FOR CONTROLLING AN EXHAUST GAS RECIRCULATION INTERNAL COMBUSTION ENGINE FOR A MOTOR VEHICLE IN TRANSIENT OPERATION
FR2981408B1 (en) * 2011-10-12 2013-10-18 IFP Energies Nouvelles METHOD FOR CONTROLLING AN INTEGRATED VALVE IN AN ENGINE EXHAUST GAS RECIRCULATION CIRCUIT
ITBO20120489A1 (en) * 2012-09-17 2014-03-18 Magneti Marelli Spa METHOD OF CONTROL OF AN INTERNAL COMBUSTION ENGINE
ITBO20120488A1 (en) * 2012-09-17 2014-03-18 Magneti Marelli Spa METHOD OF MONITORING A COMBUSTION INTERNAL OVER-POWERED ENGINE
CN116447028B (en) * 2023-03-24 2024-07-19 潍柴动力股份有限公司 Control method and device for EGR rate of engine system, electronic equipment and storage medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003155957A (en) * 2001-09-04 2003-05-30 Mitsubishi Motors Corp Egr control device and egr control method
JP4089396B2 (en) * 2002-11-15 2008-05-28 いすゞ自動車株式会社 EGR system for internal combustion engine with turbocharger
EP1957786A1 (en) * 2005-12-09 2008-08-20 BorgWarner Inc. Exhaust gas recirculation cooler bypass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8108128B2 (en) 2009-03-31 2012-01-31 Dresser, Inc. Controlling exhaust gas recirculation

Also Published As

Publication number Publication date
FR2910929A1 (en) 2008-07-04

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