ATE305087T1 - Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysators - Google Patents

Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysators

Info

Publication number
ATE305087T1
ATE305087T1 AT01909616T AT01909616T ATE305087T1 AT E305087 T1 ATE305087 T1 AT E305087T1 AT 01909616 T AT01909616 T AT 01909616T AT 01909616 T AT01909616 T AT 01909616T AT E305087 T1 ATE305087 T1 AT E305087T1
Authority
AT
Austria
Prior art keywords
regeneration
nox
catalyser
storage catalyst
controlling
Prior art date
Application number
AT01909616T
Other languages
German (de)
English (en)
Inventor
Hermann Hahn
Soeren Hinze
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 filed Critical
Application granted granted Critical
Publication of ATE305087T1 publication Critical patent/ATE305087T1/de

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
    • F02D41/02—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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/08—Introducing corrections for particular operating conditions for idling
    • 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
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/41—Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT01909616T 2000-02-17 2001-01-12 Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysators ATE305087T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10007049A DE10007049A1 (de) 2000-02-17 2000-02-17 Vorrichtung und Verfahren zur Steuerung einer NO¶x¶-Regeneration eines NO¶x¶-Speicherkatalysators
PCT/EP2001/000336 WO2001061173A1 (fr) 2000-02-17 2001-01-12 Dispositif et procede pour commander la regeneration nox d'un catalyseur accumulateur de no¿x?

Publications (1)

Publication Number Publication Date
ATE305087T1 true ATE305087T1 (de) 2005-10-15

Family

ID=7631189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01909616T ATE305087T1 (de) 2000-02-17 2001-01-12 Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysators

Country Status (6)

Country Link
EP (1) EP1259718B8 (fr)
JP (1) JP4421162B2 (fr)
CN (1) CN100340755C (fr)
AT (1) ATE305087T1 (fr)
DE (2) DE10007049A1 (fr)
WO (1) WO2001061173A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833993B1 (fr) * 2001-12-26 2004-06-25 Renault Procede de gestion du fonctionnement de dispositifs de post-traitement actifs inseres dans la ligne d'echappement d'un moteur a combustion interne
JP3812653B2 (ja) * 2002-01-17 2006-08-23 三菱自動車工業株式会社 車両用内燃機関の排気浄化装置
DE10242914B4 (de) * 2002-09-16 2006-01-12 Siemens Ag Verfahren zur Adaption der NOx-Rohemission bei Verbrennungskraftmaschinen
DE10305635B4 (de) * 2003-02-11 2011-01-13 Continental Automotive Gmbh Abgasreinigungsverfahren für Magerbrennkraftmaschinen
FR2862097B1 (fr) * 2003-11-07 2006-02-17 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule
FR2862096B1 (fr) * 2003-11-07 2006-02-17 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur de vehicule
FR2862099B1 (fr) 2003-11-07 2006-04-14 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule
FR2862103B1 (fr) * 2003-11-07 2006-02-17 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echapement d'un moteur diesel de vehicule automobile
FR2862098B1 (fr) * 2003-11-07 2006-02-17 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule
DE102011101079B4 (de) * 2011-05-10 2020-08-20 Umicore Ag & Co. Kg Verfahren zur Regeneration von NOx-Speicherkatalysatoren von Dieselmotoren mit Niederdruck-AGR
JP6481392B2 (ja) * 2015-02-02 2019-03-13 いすゞ自動車株式会社 排気浄化システム
CN104929736B (zh) * 2015-07-13 2017-11-10 潍柴动力股份有限公司 燃气车载催化器再生的控制方法
DE102017223819A1 (de) * 2017-12-27 2019-06-27 Hyundai Motor Company Regenerationssystem, Fahrzeug umfassend dasselbe und Regenerationsverfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022457A1 (fr) * 1995-01-20 1996-07-25 Toyota Jidosha Kabushiki Kaisha Procede de nettoyage des gaz d'echappement pour moteur a combustion interne
DE19636790A1 (de) * 1996-09-11 1998-03-12 Volkswagen Ag NOx-Abgasreinigungsverfahren
DE19640161A1 (de) * 1996-09-28 1998-04-02 Volkswagen Ag NOx-Abgasreinigungsverfahren
DE19716275C1 (de) * 1997-04-18 1998-09-24 Volkswagen Ag Verfahren zur Stickoxidreduzierung im Abgas einer Brennkraftmaschine
DE19758018A1 (de) * 1997-12-29 1999-07-01 Volkswagen Ag Regeneration eines NOx-Speicherkatalysators eines Verbrennungsmotors
DE19828609A1 (de) * 1998-06-26 1999-12-30 Siemens Ag Verfahren zur Regeneration eines NO¶x¶-Speicherkatalysators für eine Brennkraftmaschine

Also Published As

Publication number Publication date
DE10007049A1 (de) 2001-08-23
EP1259718B8 (fr) 2006-03-01
CN1401054A (zh) 2003-03-05
DE50107485D1 (de) 2006-02-02
JP2003522897A (ja) 2003-07-29
CN100340755C (zh) 2007-10-03
EP1259718A1 (fr) 2002-11-27
JP4421162B2 (ja) 2010-02-24
WO2001061173A1 (fr) 2001-08-23
EP1259718B1 (fr) 2005-09-21

Similar Documents

Publication Publication Date Title
ATE305087T1 (de) Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysators
EP1134397A3 (fr) Méthode et dispositif pour améliorer la consommation de carburant d'un moteur à combustion interne à mélange pauvre
EP1134368A3 (fr) Méthode et système pour la réduction des émissions NOx provenant de moteurs à combustion interne à combustion pauvre
WO2008024370A3 (fr) Procédé de gestion du taux d'injection d'agent réducteur pour la régénération de systèmes de post-traitement
RU2016102674A (ru) Способ (варианты) и система для обеспечения отсечки топлива при замедлении движения автомобиля
ATE263616T1 (de) Verfahren und vorrichtung zur behandlung von verbrennungsabgasen
ATE421375T1 (de) Verfahren zur regenerierung eines stickoxid- speicherkatalysators
ATE362041T1 (de) Verfahren zur steuerung der reduktionsmittelzugabe
EP1388647A3 (fr) Dispositif et procédé de purification de gaz d'échappement d'un moteur à combustion interne
ATE336644T1 (de) Vorrichtung und verfahren zur ermittlung einer regenerationsnotwendigkeit eines nox- speicherkatalysators
DE50111757D1 (de) Verfahren und Vorrichtung zur Steuerung der Regeneration eines NOx-Speicherkatalysators
JP6501065B2 (ja) エンジンの排気浄化装置
JP5761255B2 (ja) 内燃機関の排気浄化装置
US8763373B2 (en) System for purifying exhaust gas and method for controlling the same
WO2008079283A3 (fr) Logiciels, procédés et systèmes de régénération de filtre à suie
DE50013783D1 (de) VERFAHREN ZUR ERFASSUNG EINER SCHÄDIGUNG VON WENIGSTENS EINEM IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SPEICHERKATALYSTOR
ATE224004T1 (de) Verfahren und vorrichtung zur de-sulfatierung einer katalysatoreinrichtung
CN109915243B (zh) 用于催化剂净化控制的方法以及使用该方法的车辆
DE602008000295D1 (de) Verfahren und Vorrichtung zur Steuerung eines Katalysators zur Abgasentgiftung eines Dieselmotors
ATE336650T1 (de) Verfahren zur steuerung eines nox- speicherkatalysators
KR101619411B1 (ko) 배기가스 정화 장치 제어 방법
KR101551015B1 (ko) 흡장형 NOx 촉매의 제어방법
WO2000008316A3 (fr) REGULATION D'UN CATALYSEUR ACCUMULATEUR DE NOx
KR20180026112A (ko) 차량용 lnt 제어 방법
JP2021050703A (ja) 排気浄化システム、及び排気浄化システムの制御方法

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee