FR2849111B1 - METHOD FOR CONTROLLING THE WEIGHT OF THE AIR / FUEL MIXTURE IN A THERMAL ENGINE - Google Patents

METHOD FOR CONTROLLING THE WEIGHT OF THE AIR / FUEL MIXTURE IN A THERMAL ENGINE

Info

Publication number
FR2849111B1
FR2849111B1 FR0216483A FR0216483A FR2849111B1 FR 2849111 B1 FR2849111 B1 FR 2849111B1 FR 0216483 A FR0216483 A FR 0216483A FR 0216483 A FR0216483 A FR 0216483A FR 2849111 B1 FR2849111 B1 FR 2849111B1
Authority
FR
France
Prior art keywords
controlling
weight
air
fuel mixture
thermal 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.)
Expired - Fee Related
Application number
FR0216483A
Other languages
French (fr)
Other versions
FR2849111A1 (en
Inventor
Cathy Batisson
Gilles Dalloz
Vasco Afonso
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 FR0216483A priority Critical patent/FR2849111B1/en
Publication of FR2849111A1 publication Critical patent/FR2849111A1/en
Application granted granted Critical
Publication of FR2849111B1 publication Critical patent/FR2849111B1/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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
    • 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
    • F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
    • 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
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR0216483A 2002-12-23 2002-12-23 METHOD FOR CONTROLLING THE WEIGHT OF THE AIR / FUEL MIXTURE IN A THERMAL ENGINE Expired - Fee Related FR2849111B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0216483A FR2849111B1 (en) 2002-12-23 2002-12-23 METHOD FOR CONTROLLING THE WEIGHT OF THE AIR / FUEL MIXTURE IN A THERMAL ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0216483A FR2849111B1 (en) 2002-12-23 2002-12-23 METHOD FOR CONTROLLING THE WEIGHT OF THE AIR / FUEL MIXTURE IN A THERMAL ENGINE

Publications (2)

Publication Number Publication Date
FR2849111A1 FR2849111A1 (en) 2004-06-25
FR2849111B1 true FR2849111B1 (en) 2007-04-20

Family

ID=32406368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0216483A Expired - Fee Related FR2849111B1 (en) 2002-12-23 2002-12-23 METHOD FOR CONTROLLING THE WEIGHT OF THE AIR / FUEL MIXTURE IN A THERMAL ENGINE

Country Status (1)

Country Link
FR (1) FR2849111B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2923863B1 (en) * 2007-11-20 2010-02-26 Renault Sas METHOD FOR DIAGNOSING THE STATE OF A FUEL SUPPLY SYSTEM OF AN ENGINE
FR3088965B1 (en) 2018-11-27 2024-01-19 Psa Automobiles Sa METHOD FOR CORRECTING THE CONTROL OF A THERMAL ENGINE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60259740A (en) * 1984-06-06 1985-12-21 Toyota Central Res & Dev Lab Inc Exhaust purification in internal-combustion engine
JPH05209511A (en) * 1991-11-18 1993-08-20 Nippondenso Co Ltd Catalyst deterioration detecting device
JP2962987B2 (en) * 1993-12-01 1999-10-12 本田技研工業株式会社 Fuel control device for internal combustion engine
JP2836523B2 (en) * 1995-03-24 1998-12-14 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine

Also Published As

Publication number Publication date
FR2849111A1 (en) 2004-06-25

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Effective date: 20180831