FR2898936B1 - Procede d'estimation de la richesse d'un melange air/carburant - Google Patents

Procede d'estimation de la richesse d'un melange air/carburant

Info

Publication number
FR2898936B1
FR2898936B1 FR0602563A FR0602563A FR2898936B1 FR 2898936 B1 FR2898936 B1 FR 2898936B1 FR 0602563 A FR0602563 A FR 0602563A FR 0602563 A FR0602563 A FR 0602563A FR 2898936 B1 FR2898936 B1 FR 2898936B1
Authority
FR
France
Prior art keywords
wealth
estimating
air
fuel mixture
fuel
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
FR0602563A
Other languages
English (en)
Other versions
FR2898936A1 (fr
Inventor
Sebastien Romieux
Stephane Sadai
Adrien Pillot
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 FR0602563A priority Critical patent/FR2898936B1/fr
Publication of FR2898936A1 publication Critical patent/FR2898936A1/fr
Application granted granted Critical
Publication of FR2898936B1 publication Critical patent/FR2898936B1/fr
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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • 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
    • F02D41/02—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
    • F02D41/24—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
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0602563A 2006-03-24 2006-03-24 Procede d'estimation de la richesse d'un melange air/carburant Active FR2898936B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0602563A FR2898936B1 (fr) 2006-03-24 2006-03-24 Procede d'estimation de la richesse d'un melange air/carburant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0602563A FR2898936B1 (fr) 2006-03-24 2006-03-24 Procede d'estimation de la richesse d'un melange air/carburant

Publications (2)

Publication Number Publication Date
FR2898936A1 FR2898936A1 (fr) 2007-09-28
FR2898936B1 true FR2898936B1 (fr) 2008-05-16

Family

ID=36847864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0602563A Active FR2898936B1 (fr) 2006-03-24 2006-03-24 Procede d'estimation de la richesse d'un melange air/carburant

Country Status (1)

Country Link
FR (1) FR2898936B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048227B4 (de) 2006-10-11 2008-08-28 Siemens Ag Verfahren und Vorrichtung zur Ermittlung einer Betriebscharakteristik eines Einspritzsystems sowie ein entsprechend ausgerüsteter Verbrennungsmotor
FR2989428B1 (fr) * 2012-04-11 2015-10-02 Peugeot Citroen Automobiles Sa Procede d'estimation de la richesse dans un moteur a combustion de vehicule automobile
AT518584B1 (de) * 2016-05-11 2018-02-15 Ge Jenbacher Gmbh & Co Og Verfahren zum Erkennen der Gasmenge
US10947919B1 (en) * 2019-08-26 2021-03-16 Caterpillar Inc. Fuel injection control using a neural network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6223121B1 (en) * 1998-02-06 2001-04-24 Matsushita Electric Industrial Co. Air-to-fuel ratio control device
JPH11223146A (ja) * 1998-02-06 1999-08-17 Matsushita Electric Ind Co Ltd 空燃比制御装置
US6122589A (en) * 1998-04-09 2000-09-19 Yamah Hatsudoki Kabushiki Kaisha Fuel injection control system for engine

Also Published As

Publication number Publication date
FR2898936A1 (fr) 2007-09-28

Similar Documents

Publication Publication Date Title
DE602007009257D1 (de) Trennwandglied für einen kühlkanal eines verbrennungsmotors, kühlstruktur für einen verbrennungsmotor und verfahren zur herstellung der kühlstruktur
FR2891244B1 (fr) Mat d'accrochage de moteur pour aeronef
GB2425619B (en) Method of engine cooling
FR2891251B1 (fr) Mat d'accrochage de moteur pour aeronef
EP1950278A4 (fr) Composition de lubrification pour un moteur a combustion interne
EP2074201A4 (fr) Procédé de conditionnement d'un moteur à combustion interne
FR2887852B1 (fr) Mat d'accrochage de moteur pour aeronef
FR2909458B1 (fr) Procede d'estimation du site d'un projectile balistique.
GB2440234B (en) Method for the regulation of the boost pressure of an internal combustion engine
FR2931906B1 (fr) Compresseur de turbomachine avec un systeme d'injection d'air.
FR2889505B1 (fr) Structure primaire de mat de moteur d'aeronef perfectionnee
DE602004004948D1 (de) Steuergerät für die Verbrennung eines Verbrennungsmotors
FR2943100B1 (fr) Procede de determination de l'avance a l'allumage d'un moteur thermique
FR2898936B1 (fr) Procede d'estimation de la richesse d'un melange air/carburant
FR2930597B1 (fr) Procede de commande d'un moteur
FR2884874B1 (fr) Tuyere d'ejection orientable d'un moteur d'aeronef
DE602004028297D1 (de) Umfangsbrennkammer für spitzenturbinenmotor
FR2909713B1 (fr) Systeme de regulation de la temperature d'un moteur sur un banc de test.
FR2909783B1 (fr) Systeme et procede de generation de melange gazeux pour l'etalonnage d'ethylometres portables
EP1805401A4 (fr) Systeme de suralimentation interne pour moteurs
FR2911920B1 (fr) Procede et systeme de limitation de la temperature a l'echappement d'un moteur diesel.
FR2942851B1 (fr) Procede d'estimation de la position d'arret d'un moteur a combustion
ITMI20062370A1 (it) Procedimento per l'impiego di un motore a combustione interna
DE602004004949D1 (de) Steuergerät für die Verbrennung eines Verbrennungsmotors
FR2935431B1 (fr) Stategie de controle de la qualite du lubrifiant d'un moteur diesel.

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12