ATE370323T1 - System zum auslösen der regeneration in einem abgasnachbehandlungssystem mit einem nox-speicher - Google Patents

System zum auslösen der regeneration in einem abgasnachbehandlungssystem mit einem nox-speicher

Info

Publication number
ATE370323T1
ATE370323T1 AT05292542T AT05292542T ATE370323T1 AT E370323 T1 ATE370323 T1 AT E370323T1 AT 05292542 T AT05292542 T AT 05292542T AT 05292542 T AT05292542 T AT 05292542T AT E370323 T1 ATE370323 T1 AT E370323T1
Authority
AT
Austria
Prior art keywords
exhaust gas
nox storage
gas aftertreatment
triggering regeneration
coefficient
Prior art date
Application number
AT05292542T
Other languages
English (en)
Inventor
Arnaud Audouin
Original Assignee
Peugeot Citroen Automobiles Sa
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 Peugeot Citroen Automobiles Sa filed Critical Peugeot Citroen Automobiles Sa
Application granted granted Critical
Publication of ATE370323T1 publication Critical patent/ATE370323T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing 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
    • F02D41/0275Introducing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1406Introducing closed-loop corrections characterised by the control or regulation method with use of a optimisation method, e.g. iteration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/08Exhaust gas treatment apparatus parameters
    • F02D2200/0802Temperature of the exhaust gas treatment apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/08Exhaust gas treatment apparatus parameters
    • F02D2200/0806NOx storage amount, i.e. amount of NOx stored on NOx trap

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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
AT05292542T 2004-12-22 2005-12-01 System zum auslösen der regeneration in einem abgasnachbehandlungssystem mit einem nox-speicher ATE370323T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0413754A FR2879656B1 (fr) 2004-12-22 2004-12-22 Systeme de declenchement d'une purge de moyens de depollution comportant un piege a nox

Publications (1)

Publication Number Publication Date
ATE370323T1 true ATE370323T1 (de) 2007-09-15

Family

ID=34952344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05292542T ATE370323T1 (de) 2004-12-22 2005-12-01 System zum auslösen der regeneration in einem abgasnachbehandlungssystem mit einem nox-speicher

Country Status (7)

Country Link
US (1) US7251930B2 (de)
EP (1) EP1674699B1 (de)
JP (1) JP2006177353A (de)
AT (1) ATE370323T1 (de)
DE (1) DE602005002013T2 (de)
ES (1) ES2292087T3 (de)
FR (1) FR2879656B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7401462B2 (en) * 2004-03-30 2008-07-22 General Motors Corporation Control strategy for lean NOx trap regeneration
US7685813B2 (en) * 2005-06-09 2010-03-30 Eaton Corporation LNT regeneration strategy over normal truck driving cycle
US20080006025A1 (en) * 2006-07-06 2008-01-10 Eaton Corporation LNT regeneration during transient operation
US20080314022A1 (en) * 2007-06-19 2008-12-25 Eaton Corporation Strategy for scheduling LNT regeneration
US7980064B2 (en) * 2007-06-19 2011-07-19 Eaton Corporation Algorithm incorporating driving conditions into LNT regeneration scheduling
FR2928413B1 (fr) * 2008-03-10 2012-07-20 Renault Sas Procede de gestion du fonctionnement d'au moins un convertisseur catalytique pour moteur a combustion interne
US8701390B2 (en) * 2010-11-23 2014-04-22 International Engine Intellectual Property Company, Llc Adaptive control strategy
KR101406495B1 (ko) * 2012-12-17 2014-06-27 현대자동차주식회사 차량의 lnt 제어방법

Family Cites Families (14)

* 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
DE19636790A1 (de) * 1996-09-11 1998-03-12 Volkswagen Ag NOx-Abgasreinigungsverfahren
US6138453A (en) * 1997-09-19 2000-10-31 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
DE19921973A1 (de) * 1999-05-12 2000-11-16 Volkswagen Ag Verfahren zur Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysator
DE10007048A1 (de) * 2000-02-17 2001-08-23 Volkswagen Ag Vorrichtung und Verfahren zur Ermittlung einer Regenerationsnotwendigkeit eines NO¶x¶-Speicherkatalysators
US6327847B1 (en) * 2000-03-17 2001-12-11 Ford Global Technologies, Inc. Method for improved performance of a vehicle
US6308515B1 (en) * 2000-03-17 2001-10-30 Ford Global Technologies, Inc. Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent
US6370868B1 (en) * 2000-04-04 2002-04-16 Ford Global Technologies, Inc. Method and system for purge cycle management of a lean NOx trap
US6304812B1 (en) * 2000-04-28 2001-10-16 Ford Global Technologies, Inc. Calibration optimization method
DE10040010A1 (de) * 2000-08-11 2002-02-21 Bosch Gmbh Robert Verfahren zur Entschwefelung eines Speichermediums
JP3810663B2 (ja) * 2001-09-19 2006-08-16 三菱電機株式会社 内燃機関の排気ガス浄化方法、及び排気ガス浄化装置
JP4019810B2 (ja) * 2002-06-14 2007-12-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE10255488A1 (de) * 2002-11-27 2004-06-09 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
US6915630B2 (en) * 2003-01-27 2005-07-12 Ford Global Technologies, Llc Engine control for a vehicle equipped with an emission control device

Also Published As

Publication number Publication date
US7251930B2 (en) 2007-08-07
US20060130467A1 (en) 2006-06-22
DE602005002013D1 (de) 2007-09-27
EP1674699A1 (de) 2006-06-28
ES2292087T3 (es) 2008-03-01
JP2006177353A (ja) 2006-07-06
DE602005002013T2 (de) 2008-05-08
FR2879656B1 (fr) 2007-04-13
FR2879656A1 (fr) 2006-06-23
EP1674699B1 (de) 2007-08-15

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