DE60002804D1 - Selbst-adaptives Steuerverfahren für das Auslasssystem einer Brennkraftmaschine - Google Patents

Selbst-adaptives Steuerverfahren für das Auslasssystem einer Brennkraftmaschine

Info

Publication number
DE60002804D1
DE60002804D1 DE60002804T DE60002804T DE60002804D1 DE 60002804 D1 DE60002804 D1 DE 60002804D1 DE 60002804 T DE60002804 T DE 60002804T DE 60002804 T DE60002804 T DE 60002804T DE 60002804 D1 DE60002804 D1 DE 60002804D1
Authority
DE
Germany
Prior art keywords
self
combustion engine
internal combustion
control method
exhaust system
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
DE60002804T
Other languages
English (en)
Other versions
DE60002804T2 (de
Inventor
Luca Poggio
Daniele Ceccarini
Cesare Matteo De
Ciro Barberio
Alessandro Verdecchia
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.)
Marelli Europe SpA
Original Assignee
Magneti Marelli Powertrain SpA
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 Magneti Marelli Powertrain SpA filed Critical Magneti Marelli Powertrain SpA
Application granted granted Critical
Publication of DE60002804D1 publication Critical patent/DE60002804D1/de
Publication of DE60002804T2 publication Critical patent/DE60002804T2/de
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
    • 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
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • 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
    • F02D41/021—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
    • F02D41/028—Desulfurisation of NOx traps or adsorbent
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1612—SOx amount trapped in catalyst
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0808—NOx storage capacity, i.e. maximum amount of NOx that can be stored on NOx trap
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0811—NOx storage efficiency
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0818—SOx storage amount, e.g. for SOx trap or NOx trap
    • 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
    • F02D41/1456—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 sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
DE60002804T 1999-09-07 2000-09-06 Selbst-adaptives Steuerverfahren für das Auslasssystem einer Brennkraftmaschine Expired - Fee Related DE60002804T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO990478 1999-09-07
IT1999BO000478A IT1310465B1 (it) 1999-09-07 1999-09-07 Metodo autoadattativo di controllo di un sistema di scarico per motori a combustione interna ad accensione comandata.

Publications (2)

Publication Number Publication Date
DE60002804D1 true DE60002804D1 (de) 2003-06-26
DE60002804T2 DE60002804T2 (de) 2004-03-11

Family

ID=11344207

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60002804T Expired - Fee Related DE60002804T2 (de) 1999-09-07 2000-09-06 Selbst-adaptives Steuerverfahren für das Auslasssystem einer Brennkraftmaschine

Country Status (6)

Country Link
US (1) US6327848B1 (de)
EP (1) EP1083306B1 (de)
BR (1) BR0004244A (de)
DE (1) DE60002804T2 (de)
ES (1) ES2211431T3 (de)
IT (1) IT1310465B1 (de)

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* Cited by examiner, † Cited by third party
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US6843051B1 (en) * 2000-03-17 2005-01-18 Ford Global Technologies, Llc Method and apparatus for controlling lean-burn engine to purge trap of stored NOx
DE10036453A1 (de) * 2000-07-26 2002-02-14 Bosch Gmbh Robert Verfahren und Steuergerät zum Betreiben eines Stickoxid (NOx)-Speicherkatalysators
DE10054005A1 (de) * 2000-11-01 2002-05-08 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidspeicher
US6594985B2 (en) * 2001-06-19 2003-07-22 Ford Global Technologies, Inc. Exhaust gas aftertreatment device efficiency estimation
LU90795B1 (en) * 2001-06-27 2002-12-30 Delphi Tech Inc Nox release index
DE10139992B4 (de) * 2001-08-16 2006-04-27 Daimlerchrysler Ag Verfahren zur Regelung der Gemischzusammensetzung für einen Ottomotor mit NOx-Speicherkatalysator während einer Regenerationsphase
US6860101B2 (en) * 2001-10-15 2005-03-01 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for internal combustion engine
ITBO20030136A1 (it) * 2003-03-13 2004-09-14 Magneti Marelli Powertrain Spa Metodo per la stima del degrado della capacita' di
JP2004293338A (ja) * 2003-03-25 2004-10-21 Mitsubishi Fuso Truck & Bus Corp ＮＯｘ吸蔵量の推定方法
FR2866925B1 (fr) * 2004-02-27 2006-10-13 Peugeot Citroen Automobiles Sa Procede de controle du traitement des gaz d'echappement d'un moteur thermique et vehicule a moteur thermique mettant en oeuvre ce procede
FR2866926B1 (fr) * 2004-02-27 2008-02-22 Peugeot Citroen Automobiles Sa Procede de diagnostic pour un catalyseur de gaz d'echappement d'un moteur thermique et vehicule mettant en oeuvre ce procede
BRPI0511863A (pt) * 2004-06-08 2008-01-15 Cummins Inc método para modificar o nìvel de disparo para regeneração de adsorvente
JP2006090238A (ja) * 2004-09-24 2006-04-06 Mitsubishi Fuso Truck & Bus Corp ＮＯｘ吸蔵触媒の吸蔵量推定装置及び吸蔵量推定方法
ATE467037T1 (de) * 2005-03-02 2010-05-15 Fiat Ricerche Verfahren zur aktivierung der regeneration eines nox-adsorber
ATE460581T1 (de) * 2005-05-03 2010-03-15 Fiat Ricerche Verfahren zur aktivierung der regeneration eines nox-adsorber
US8156732B2 (en) * 2006-03-24 2012-04-17 Fleetguard, Inc. Apparatus, system, and method for regenerating an exhaust gas treatment device
US7325394B2 (en) * 2006-04-27 2008-02-05 Ford Global Technologies Llc System and method for desulfating a NOx trap
FR2907163B1 (fr) * 2006-10-12 2008-12-26 Renault Sas Dispositif et procede d'estimation de l'efficacite instantanee de stockage d'oxydes d'azote d'un systeme de piegeage catalytique d'oxydes d'azote
US7654076B2 (en) 2006-11-07 2010-02-02 Cummins, Inc. System for controlling absorber regeneration
US7533523B2 (en) * 2006-11-07 2009-05-19 Cummins, Inc. Optimized desulfation trigger control for an adsorber
US7594392B2 (en) 2006-11-07 2009-09-29 Cummins, Inc. System for controlling adsorber regeneration
US7707826B2 (en) * 2006-11-07 2010-05-04 Cummins, Inc. System for controlling triggering of adsorber regeneration
US7654079B2 (en) * 2006-11-07 2010-02-02 Cummins, Inc. Diesel oxidation catalyst filter heating system
JP4355003B2 (ja) 2007-03-08 2009-10-28 本田技研工業株式会社 内燃機関の制御装置
DE102007034822A1 (de) * 2007-07-26 2009-01-29 Ford Global Technologies, LLC, Dearborn Verbessertes Verfahren zur Steuerung der Regeneration eines Schadstoffkatalysators oder Partikelfilters
FR2937378B1 (fr) * 2008-10-16 2011-08-26 Renault Sas Procede de commande de purge d'un piege a oxydes d'azote
DE102010038175A1 (de) * 2010-10-14 2012-04-19 Ford Global Technologies, Llc. Verfahren zum Anpassen einer Mager-NOx-Falle in einem Abgassystem eines Kraftfahrzeugs
US8893482B2 (en) 2012-03-19 2014-11-25 GM Global Technology Operations LLC System for determining sulfur storage of aftertreatment devices
EP2920442B1 (de) * 2012-10-02 2019-03-13 Scania CV AB Regulierung der konzentration/fraktion von stoffen in einem abgasstrom
JP6477088B2 (ja) * 2015-03-20 2019-03-06 いすゞ自動車株式会社 ＮＯｘ吸蔵量推定装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605586B2 (ja) * 1992-07-24 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3228006B2 (ja) * 1994-06-30 2001-11-12 トヨタ自動車株式会社 内燃機関の排気浄化要素劣化検出装置
JP3542404B2 (ja) * 1995-04-26 2004-07-14 本田技研工業株式会社 内燃機関の空燃比制御装置
WO1997041336A1 (fr) * 1996-04-26 1997-11-06 Komatsu Ltd. Appareil et procede de regeneration de catalyseur de nox pour moteurs diesel
US5743084A (en) * 1996-10-16 1998-04-28 Ford Global Technologies, Inc. Method for monitoring the performance of a nox trap
US5771685A (en) * 1996-10-16 1998-06-30 Ford Global Technologies, Inc. Method for monitoring the performance of a NOx trap
US6105365A (en) * 1997-04-08 2000-08-22 Engelhard Corporation Apparatus, method, and system for concentrating adsorbable pollutants and abatement thereof
JP3702924B2 (ja) * 1997-05-14 2005-10-05 三菱自動車工業株式会社 排気浄化装置
EP0892159A3 (de) * 1997-07-17 2000-04-26 Hitachi, Ltd. Abgasreiningungsvorrichtung und -Verfahren einer Brennkraftmaschine
US5974788A (en) * 1997-08-29 1999-11-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a nox trap
DE19747222C1 (de) * 1997-10-25 1999-03-04 Daimler Benz Ag Verbrennungsmotoranlage mit Stickoxid-Speicherkatalysator und Betriebsverfahren hierfür
US6237330B1 (en) * 1998-04-15 2001-05-29 Nissan Motor Co., Ltd. Exhaust purification device for internal combustion engine
US6128899A (en) * 1998-04-17 2000-10-10 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas purification system for internal combustion engine
US6205773B1 (en) * 1998-07-07 2001-03-27 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
US6244046B1 (en) * 1998-07-17 2001-06-12 Denso Corporation Engine exhaust purification system and method having NOx occluding and reducing catalyst

Also Published As

Publication number Publication date
IT1310465B1 (it) 2002-02-18
US6327848B1 (en) 2001-12-11
ES2211431T3 (es) 2004-07-16
ITBO990478A0 (it) 1999-09-07
DE60002804T2 (de) 2004-03-11
BR0004244A (pt) 2001-04-10
EP1083306B1 (de) 2003-05-21
ITBO990478A1 (it) 2001-03-07
EP1083306A1 (de) 2001-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee