FR2879656B1 - Systeme de declenchement d'une purge de moyens de depollution comportant un piege a nox - Google Patents

Systeme de declenchement d'une purge de moyens de depollution comportant un piege a nox

Info

Publication number
FR2879656B1
FR2879656B1 FR0413754A FR0413754A FR2879656B1 FR 2879656 B1 FR2879656 B1 FR 2879656B1 FR 0413754 A FR0413754 A FR 0413754A FR 0413754 A FR0413754 A FR 0413754A FR 2879656 B1 FR2879656 B1 FR 2879656B1
Authority
FR
France
Prior art keywords
nox trap
depollution
purge
releasing
coefficient
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
FR0413754A
Other languages
English (en)
Other versions
FR2879656A1 (fr
Inventor
Arnaud Audouin
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.)
PSA Automobiles SA
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
Priority to FR0413754A priority Critical patent/FR2879656B1/fr
Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to EP05292542A priority patent/EP1674699B1/fr
Priority to DE602005002013T priority patent/DE602005002013T2/de
Priority to ES05292542T priority patent/ES2292087T3/es
Priority to AT05292542T priority patent/ATE370323T1/de
Priority to JP2005364413A priority patent/JP2006177353A/ja
Priority to US11/312,284 priority patent/US7251930B2/en
Publication of FR2879656A1 publication Critical patent/FR2879656A1/fr
Application granted granted Critical
Publication of FR2879656B1 publication Critical patent/FR2879656B1/fr
Expired - Fee Related 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
    • 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
    • F02D41/1406—Introducing closed-loop corrections characterised by the control or regulation method with use of a optimisation method, e.g. iteration
    • 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
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • 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
FR0413754A 2004-12-22 2004-12-22 Systeme de declenchement d'une purge de moyens de depollution comportant un piege a nox Expired - Fee Related FR2879656B1 (fr)

Priority Applications (7)

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
DE602005002013T DE602005002013T2 (de) 2004-12-22 2005-12-01 System zum Auslösen der Regeneration in einem Abgasnachbehandlungssystem mit einem NOx-Speicher
ES05292542T ES2292087T3 (es) 2004-12-22 2005-12-01 Sistema de inicio de un purga de medios de descontaminacion que comprenden una trampa de nox.
AT05292542T ATE370323T1 (de) 2004-12-22 2005-12-01 System zum auslösen der regeneration in einem abgasnachbehandlungssystem mit einem nox-speicher
EP05292542A EP1674699B1 (fr) 2004-12-22 2005-12-01 Système de déclenchement d'une purge de moyens de dépollution comportant un piège à NOx
JP2005364413A JP2006177353A (ja) 2004-12-22 2005-12-19 ＮＯｘトラップ汚染除去手段のパージを誘発するシステム
US11/312,284 US7251930B2 (en) 2004-12-22 2005-12-20 System for triggering the purging of NOx trap depollution means

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 (2)

Publication Number Publication Date
FR2879656A1 FR2879656A1 (fr) 2006-06-23
FR2879656B1 true FR2879656B1 (fr) 2007-04-13

Family

ID=34952344

Family Applications (1)

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

Country Status (7)

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

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
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
US6327847B1 (en) * 2000-03-17 2001-12-11 Ford Global Technologies, Inc. Method for improved performance of a vehicle
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
FR2879656A1 (fr) 2006-06-23
JP2006177353A (ja) 2006-07-06
DE602005002013T2 (de) 2008-05-08
EP1674699A1 (fr) 2006-06-28
US7251930B2 (en) 2007-08-07
ATE370323T1 (de) 2007-09-15
EP1674699B1 (fr) 2007-08-15
ES2292087T3 (es) 2008-03-01
DE602005002013D1 (de) 2007-09-27
US20060130467A1 (en) 2006-06-22

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Effective date: 20090831