FR2989428B1 - Procede d'estimation de la richesse dans un moteur a combustion de vehicule automobile - Google Patents

Procede d'estimation de la richesse dans un moteur a combustion de vehicule automobile

Info

Publication number
FR2989428B1
FR2989428B1 FR1253308A FR1253308A FR2989428B1 FR 2989428 B1 FR2989428 B1 FR 2989428B1 FR 1253308 A FR1253308 A FR 1253308A FR 1253308 A FR1253308 A FR 1253308A FR 2989428 B1 FR2989428 B1 FR 2989428B1
Authority
FR
France
Prior art keywords
wealth
estimating
combustion engine
motor vehicle
vehicle combustion
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
FR1253308A
Other languages
English (en)
Other versions
FR2989428A1 (fr
Inventor
Annabelle Cornette
Olivier Hayat
Gonzalez Francisco Payri
Alexandre Mazer
Garcia Carlos Guardiola
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1253308A priority Critical patent/FR2989428B1/fr
Priority to EP13160243.5A priority patent/EP2650516B1/fr
Publication of FR2989428A1 publication Critical patent/FR2989428A1/fr
Application granted granted Critical
Publication of FR2989428B1 publication Critical patent/FR2989428B1/fr
Expired - Fee Related 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
    • F02D41/02—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
    • 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
    • F02D41/1458—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 with determination means using an estimation
    • 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
    • F02D41/146—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 NOx content or concentration
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • 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
    • F02D2041/1415—Controller structures or design using a state feedback or a state space representation
    • F02D2041/1417—Kalman filter
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • 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
    • F02D41/008—Controlling each cylinder individually
    • 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

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)
FR1253308A 2012-04-11 2012-04-11 Procede d'estimation de la richesse dans un moteur a combustion de vehicule automobile Expired - Fee Related FR2989428B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1253308A FR2989428B1 (fr) 2012-04-11 2012-04-11 Procede d'estimation de la richesse dans un moteur a combustion de vehicule automobile
EP13160243.5A EP2650516B1 (fr) 2012-04-11 2013-03-20 Procédé d'estimation de la richesse dans un moteur à combustion de véhicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1253308A FR2989428B1 (fr) 2012-04-11 2012-04-11 Procede d'estimation de la richesse dans un moteur a combustion de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2989428A1 FR2989428A1 (fr) 2013-10-18
FR2989428B1 true FR2989428B1 (fr) 2015-10-02

Family

ID=47884209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1253308A Expired - Fee Related FR2989428B1 (fr) 2012-04-11 2012-04-11 Procede d'estimation de la richesse dans un moteur a combustion de vehicule automobile

Country Status (2)

Country Link
EP (1) EP2650516B1 (fr)
FR (1) FR2989428B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9719445B2 (en) 2015-08-11 2017-08-01 General Electric Company Lambda virtual sensor systems and methods for a combustion engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0783097A (ja) 1993-09-13 1995-03-28 Honda Motor Co Ltd 内燃機関の空燃比検出方法
JP3510021B2 (ja) * 1995-09-29 2004-03-22 松下電器産業株式会社 内燃機関の空燃比制御装置
JPH11343916A (ja) * 1998-06-02 1999-12-14 Yamaha Motor Co Ltd エンジン制御におけるデータ推定方法
FR2834314B1 (fr) * 2001-12-31 2005-01-07 Peugeot Citroen Automobiles Sa Procede d'estimation de la richesse en carburant d'un melange combustible consomme par un moteur a injection, utilisable quel que soit le regime moteur
DE10250219A1 (de) 2002-10-23 2004-05-06 Volkswagen Ag Regler und Verfahren zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Sensors
FR2886346B1 (fr) * 2005-05-30 2010-08-27 Inst Francais Du Petrole Methode d'estimation par un filtre de kalman etendu de la richesse dans un cylindre d'un moteur a combustion
US7155334B1 (en) 2005-09-29 2006-12-26 Honeywell International Inc. Use of sensors in a state observer for a diesel engine
DE102005056312A1 (de) * 2005-11-25 2007-06-06 Volkswagen Ag Verfahren zur Überprüfung der Konvertierungsfähigkeit eines Katalysators
FR2898936B1 (fr) * 2006-03-24 2008-05-16 Renault Sas Procede d'estimation de la richesse d'un melange air/carburant
FR2969710B1 (fr) * 2010-12-28 2014-08-29 Renault Sa Dispositif de commande d'un moteur a combustion interne avec correction de dispersion et procede correspondant.
FR2983244B1 (fr) * 2011-11-28 2013-12-20 Peugeot Citroen Automobiles Sa Procede et dispositif permettant d'estimer en continu la richesse cylindre d'un moteur

Also Published As

Publication number Publication date
EP2650516B1 (fr) 2024-05-15
FR2989428A1 (fr) 2013-10-18
EP2650516A1 (fr) 2013-10-16

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