FR2906840B1 - Procede de calcul d'une temperature de consigne a l'entree d'un systeme de filtrage des gaz d'echappement et procede d'injection de carburant en fonction de ladite temperature de consigne - Google Patents

Procede de calcul d'une temperature de consigne a l'entree d'un systeme de filtrage des gaz d'echappement et procede d'injection de carburant en fonction de ladite temperature de consigne

Info

Publication number
FR2906840B1
FR2906840B1 FR0608833A FR0608833A FR2906840B1 FR 2906840 B1 FR2906840 B1 FR 2906840B1 FR 0608833 A FR0608833 A FR 0608833A FR 0608833 A FR0608833 A FR 0608833A FR 2906840 B1 FR2906840 B1 FR 2906840B1
Authority
FR
France
Prior art keywords
setpoint temperature
entrance
calculating
exhaust gas
fuel injection
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
FR0608833A
Other languages
English (en)
Other versions
FR2906840A1 (fr
Inventor
Marc Daneau
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 FR0608833A priority Critical patent/FR2906840B1/fr
Publication of FR2906840A1 publication Critical patent/FR2906840A1/fr
Application granted granted Critical
Publication of FR2906840B1 publication Critical patent/FR2906840B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01N11/005—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 the temperature or pressure being estimated, e.g. by means of a theoretical model
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • 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)
  • Analytical Chemistry (AREA)
  • Processes For Solid Components From Exhaust (AREA)
FR0608833A 2006-10-09 2006-10-09 Procede de calcul d'une temperature de consigne a l'entree d'un systeme de filtrage des gaz d'echappement et procede d'injection de carburant en fonction de ladite temperature de consigne Expired - Fee Related FR2906840B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0608833A FR2906840B1 (fr) 2006-10-09 2006-10-09 Procede de calcul d'une temperature de consigne a l'entree d'un systeme de filtrage des gaz d'echappement et procede d'injection de carburant en fonction de ladite temperature de consigne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0608833A FR2906840B1 (fr) 2006-10-09 2006-10-09 Procede de calcul d'une temperature de consigne a l'entree d'un systeme de filtrage des gaz d'echappement et procede d'injection de carburant en fonction de ladite temperature de consigne

Publications (2)

Publication Number Publication Date
FR2906840A1 FR2906840A1 (fr) 2008-04-11
FR2906840B1 true FR2906840B1 (fr) 2008-12-19

Family

ID=38007164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0608833A Expired - Fee Related FR2906840B1 (fr) 2006-10-09 2006-10-09 Procede de calcul d'une temperature de consigne a l'entree d'un systeme de filtrage des gaz d'echappement et procede d'injection de carburant en fonction de ladite temperature de consigne

Country Status (1)

Country Link
FR (1) FR2906840B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114776421B (zh) * 2022-05-09 2023-11-17 潍柴动力股份有限公司 颗粒捕集器温度检测方法、装置、设备及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10252732B4 (de) * 2002-11-13 2010-07-08 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betrieb einer Abgasnachbehandlungseinrichtung einer Brennkraftmaschine
FR2877043B1 (fr) * 2004-10-27 2006-12-22 Renault Sas Procede et dispositif pour l'estimation des gaz d'echappement entrant dans un systeme de post-traitement place en aval d'un systeme de traitement de ces gaz
FR2879245B1 (fr) * 2004-12-14 2007-02-16 Renault Sas Dispositif de determination de la masse instantanee de particules retenues par un filtre a particules et utilisation du dispositif.
FR2879655B1 (fr) * 2004-12-21 2007-03-30 Renault Sas Dispositif de regeneration d'un filtre a particules pour vehicule automobile et procede correspondant

Also Published As

Publication number Publication date
FR2906840A1 (fr) 2008-04-11

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