FR2922262B1 - Estimation de parametres d'etat d'un moteur par mesure de la pression interne d'un cylindre - Google Patents

Estimation de parametres d'etat d'un moteur par mesure de la pression interne d'un cylindre

Info

Publication number
FR2922262B1
FR2922262B1 FR0758268A FR0758268A FR2922262B1 FR 2922262 B1 FR2922262 B1 FR 2922262B1 FR 0758268 A FR0758268 A FR 0758268A FR 0758268 A FR0758268 A FR 0758268A FR 2922262 B1 FR2922262 B1 FR 2922262B1
Authority
FR
France
Prior art keywords
engine
measuring
cylinder
internal pressure
state parameters
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
FR0758268A
Other languages
English (en)
Other versions
FR2922262A1 (fr
Inventor
Sebastien Castric
Vincent Talon
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 FR0758268A priority Critical patent/FR2922262B1/fr
Priority to PCT/FR2008/051510 priority patent/WO2009047412A1/fr
Priority to EP08837795A priority patent/EP2195519B1/fr
Publication of FR2922262A1 publication Critical patent/FR2922262A1/fr
Application granted granted Critical
Publication of FR2922262B1 publication Critical patent/FR2922262B1/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
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder 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
    • F02D41/02—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
    • F02D41/1405—Neural network 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
    • F02D41/24—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
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1012—Engine speed gradient
    • 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
    • F02D41/2432—Methods of calibration
    • 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
    • F02D41/2477—Methods of calibrating or learning characterised by the method used for learning

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0758268A 2007-10-12 2007-10-12 Estimation de parametres d'etat d'un moteur par mesure de la pression interne d'un cylindre Expired - Fee Related FR2922262B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0758268A FR2922262B1 (fr) 2007-10-12 2007-10-12 Estimation de parametres d'etat d'un moteur par mesure de la pression interne d'un cylindre
PCT/FR2008/051510 WO2009047412A1 (fr) 2007-10-12 2008-08-19 Estimation de parametres d'etat d'un moteur par mesure de la pression interne d'un cylindre
EP08837795A EP2195519B1 (fr) 2007-10-12 2008-08-19 Estimation de parametres d'etat d'un moteur par mesure de la pression interne d'un cylindre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0758268A FR2922262B1 (fr) 2007-10-12 2007-10-12 Estimation de parametres d'etat d'un moteur par mesure de la pression interne d'un cylindre

Publications (2)

Publication Number Publication Date
FR2922262A1 FR2922262A1 (fr) 2009-04-17
FR2922262B1 true FR2922262B1 (fr) 2010-03-12

Family

ID=39273259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0758268A Expired - Fee Related FR2922262B1 (fr) 2007-10-12 2007-10-12 Estimation de parametres d'etat d'un moteur par mesure de la pression interne d'un cylindre

Country Status (3)

Country Link
EP (1) EP2195519B1 (fr)
FR (1) FR2922262B1 (fr)
WO (1) WO2009047412A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936015A1 (fr) * 2008-09-16 2010-03-19 Renault Sas Estimation de variables d'etat d'un moteur a combustion interne.
FR3012526B1 (fr) * 2013-10-24 2015-10-30 Renault Sas Systeme et procede d'estimation du debit d'oxydes d'azotes dans les gaz d'echappement d'un moteur a combustion interne pour vehicule automobile.
CN105488246B (zh) * 2015-11-13 2018-08-10 哈尔滨理工大学 一种静压支承转台速度对热油携带影响的数值计算方法
FR3044717B1 (fr) 2015-12-04 2017-11-24 Renault Sas Procede d'estimation de masse enfermee dans la chambre de combustion d'un cylindre d'un moteur a combustion interne de vehicule automobile
BR102022009523A2 (pt) * 2022-05-16 2023-11-21 Robert Bosch Limitada Método para rastreamento de emissões de gases de efeito estufa

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10214833A1 (de) * 2002-04-04 2003-10-16 Volkswagen Ag Verfahren zum Bestimmen eines indizierten Ist-Motormomentes einer Brennkraftmaschine
US6935313B2 (en) * 2002-05-15 2005-08-30 Caterpillar Inc System and method for diagnosing and calibrating internal combustion engines
DE102004055313B4 (de) * 2004-11-16 2017-06-22 Volkswagen Ag Verfahren und Vorrichtung zur Diagnose oder Verstärkungsadaption von Zylinderdrucksensoren
US7299123B2 (en) * 2005-03-04 2007-11-20 Stmicroelectronics S.R.L. Method and device for estimating the inlet air flow in a combustion chamber of a cylinder of an internal combustion engine
DE102006008062B3 (de) * 2006-02-21 2007-05-10 Siemens Ag Motorsteuerung und Verfahren zur Bestimmung des Drucks in einem Brennraum einer Brennkraftmaschine

Also Published As

Publication number Publication date
FR2922262A1 (fr) 2009-04-17
WO2009047412A1 (fr) 2009-04-16
EP2195519A1 (fr) 2010-06-16
EP2195519B1 (fr) 2012-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140630