FR2848606B1 - Procede d'asservissement de la richesse des gaz d'echappement d'un moteur a combustion interne lors d'une phase de purge d'un piege d'oxydes d'azote - Google Patents

Procede d'asservissement de la richesse des gaz d'echappement d'un moteur a combustion interne lors d'une phase de purge d'un piege d'oxydes d'azote

Info

Publication number
FR2848606B1
FR2848606B1 FR0215796A FR0215796A FR2848606B1 FR 2848606 B1 FR2848606 B1 FR 2848606B1 FR 0215796 A FR0215796 A FR 0215796A FR 0215796 A FR0215796 A FR 0215796A FR 2848606 B1 FR2848606 B1 FR 2848606B1
Authority
FR
France
Prior art keywords
wealth
exhaust gas
combustion engine
internal combustion
nitrogen oxide
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
FR0215796A
Other languages
English (en)
Other versions
FR2848606A1 (fr
Inventor
Marc Daneau
Olivier Meurisse
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 FR0215796A priority Critical patent/FR2848606B1/fr
Publication of FR2848606A1 publication Critical patent/FR2848606A1/fr
Application granted granted Critical
Publication of FR2848606B1 publication Critical patent/FR2848606B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • 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
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • 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
    • 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
    • F02D2041/1418—Several control loops, either as alternatives or simultaneous
    • 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
    • F02D2041/1431—Controller structures or design the system including an input-output delay
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR0215796A 2002-12-13 2002-12-13 Procede d'asservissement de la richesse des gaz d'echappement d'un moteur a combustion interne lors d'une phase de purge d'un piege d'oxydes d'azote Expired - Fee Related FR2848606B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0215796A FR2848606B1 (fr) 2002-12-13 2002-12-13 Procede d'asservissement de la richesse des gaz d'echappement d'un moteur a combustion interne lors d'une phase de purge d'un piege d'oxydes d'azote

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0215796A FR2848606B1 (fr) 2002-12-13 2002-12-13 Procede d'asservissement de la richesse des gaz d'echappement d'un moteur a combustion interne lors d'une phase de purge d'un piege d'oxydes d'azote

Publications (2)

Publication Number Publication Date
FR2848606A1 FR2848606A1 (fr) 2004-06-18
FR2848606B1 true FR2848606B1 (fr) 2005-02-25

Family

ID=32338759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0215796A Expired - Fee Related FR2848606B1 (fr) 2002-12-13 2002-12-13 Procede d'asservissement de la richesse des gaz d'echappement d'un moteur a combustion interne lors d'une phase de purge d'un piege d'oxydes d'azote

Country Status (1)

Country Link
FR (1) FR2848606B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4724217B2 (ja) * 2008-10-14 2011-07-13 本田技研工業株式会社 内燃機関の制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6289672B1 (en) * 1998-07-21 2001-09-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
FR2802243B1 (fr) * 1999-12-10 2002-06-07 Renault Procede de commande d'un groupe motopropulseur de vehicule automobile pour augmenter la richesse des gaz d'echappement en phase de regeneration d'un piege a oxydes d'azote
JP3812362B2 (ja) * 2001-04-19 2006-08-23 日産自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
FR2848606A1 (fr) 2004-06-18

Similar Documents

Publication Publication Date Title
FR2853006B1 (fr) Systeme d'epuration de gaz d'echappement d'un moteur a combustion interne
FR2868475B1 (fr) Systeme d'epuration des gaz d'echappement d'un moteur a combustion interne
FR2867509B1 (fr) Systeme d'epuration de gaz d'echappement de moteur a combustion interne
FR2870296B1 (fr) Dispositif d'epuration des gaz d'echappement d'un moteur a combustion interne
FR2882093B1 (fr) Systeme d'epuration de gaz d'echappement de moteur a combustion interne
GB2387340B (en) A system for and a method of estimating NOx content of exhaust gas produced by an internal combustion engine
FR2865768B1 (fr) Systeme de maitrise de l'emission de gaz d'echappement pour moteur a combustion interne et procede de maitrise de l'emission de gaz d'echappement
FR2839340B1 (fr) Dispositif de combustion comportant un dispositif de nettoyage des gaz d'echappement d'un moteur a combustion interne
EP1712754A4 (fr) Dispositif de purification des gaz d'echappement d'un moteur à combustion interne
DE60301246D1 (de) Abgasreinigungsvorrichtung für eine Diesel-Brennkraftmaschine
EP1722078A4 (fr) Dispositif pour la purification du gaz d'echappement d'un moteur combustion interne et methode pour purifier le gaz d'echappement.
FR2864992B1 (fr) Procede et appareil de commande de la regulation de la temperature des gaz d'echappement d'un moteur a combustion interne
FR2813341B1 (fr) Dispositif de traitement des gaz d'echappement d'un moteur a combustion interne
FR2876414B1 (fr) Systeme et procede de traitement aval des gaz d'echappement d'un moteur a combustion interne
FR2785331B1 (fr) Procede de commande de la purge en oxydes d'azote d'un pot catalytique de traitement des gaz d'echappement d'un moteur a combustion interne
FR2829181B1 (fr) Dispositif et procede de purification de gaz d'echappement pour un moteur a combustion interne
FR2847301B1 (fr) Systeme de regulation des emissions de gaz d'echappement pour moteur
LU90922B1 (en) Method for controlling an exhaust gas temperature of a turbocharged internal combustion engine
FR2820341B1 (fr) Dispositif de traitement des gaz d'echappement d'un moteur a combustion interne comportant un catalyseur accumulateur
FR2848606B1 (fr) Procede d'asservissement de la richesse des gaz d'echappement d'un moteur a combustion interne lors d'une phase de purge d'un piege d'oxydes d'azote
FR2835566B1 (fr) Procede et appareil de maitrise des gaz d'echappement d'un moteur a combustion interne
FR2819549B1 (fr) Systeme de traitement des gaz d'echappement d'un moteur a combustion
FR2860033B1 (fr) Systeme de purification des gaz d'echappement pour un moteur a combustion interne
FR2868481B1 (fr) Procede de controle de la recirculation des gaz d'echappement d'un moteur suralimente a combustion interne et moteur utilisant un tel procede
FR2844007B1 (fr) Procede pour nettoyer les gaz d'echappement d'un moteur a combustion interne

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20180831