DE10036942A1 - Verfahren zur Bestimmung der Temperaturverteilung eines NOx-Katalysators - Google Patents

Verfahren zur Bestimmung der Temperaturverteilung eines NOx-Katalysators

Info

Publication number
DE10036942A1
DE10036942A1 DE10036942A DE10036942A DE10036942A1 DE 10036942 A1 DE10036942 A1 DE 10036942A1 DE 10036942 A DE10036942 A DE 10036942A DE 10036942 A DE10036942 A DE 10036942A DE 10036942 A1 DE10036942 A1 DE 10036942A1
Authority
DE
Germany
Prior art keywords
temperature
catalyst
exhaust gas
catalytic converter
determined
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.)
Granted
Application number
DE10036942A
Other languages
German (de)
English (en)
Other versions
DE10036942B4 (de
Inventor
Ekkehard Pott
Martina Gottschling
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to DE10036942A priority Critical patent/DE10036942B4/de
Publication of DE10036942A1 publication Critical patent/DE10036942A1/de
Application granted granted Critical
Publication of DE10036942B4 publication Critical patent/DE10036942B4/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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • 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
    • 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
    • F02D41/14—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
    • F02D41/1446—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 exhaust temperatures
    • F02D41/1447—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 exhaust temperatures with determination means using an estimation
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
    • 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
    • F02D2200/0804—Estimation of the temperature of the exhaust gas treatment apparatus
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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
DE10036942A 2000-07-28 2000-07-28 Verfahren zur Bestimmung der Temperaturverteilung eines NOx-Katalysators Expired - Fee Related DE10036942B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10036942A DE10036942B4 (de) 2000-07-28 2000-07-28 Verfahren zur Bestimmung der Temperaturverteilung eines NOx-Katalysators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10036942A DE10036942B4 (de) 2000-07-28 2000-07-28 Verfahren zur Bestimmung der Temperaturverteilung eines NOx-Katalysators

Publications (2)

Publication Number Publication Date
DE10036942A1 true DE10036942A1 (de) 2002-05-08
DE10036942B4 DE10036942B4 (de) 2009-12-24

Family

ID=7650620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10036942A Expired - Fee Related DE10036942B4 (de) 2000-07-28 2000-07-28 Verfahren zur Bestimmung der Temperaturverteilung eines NOx-Katalysators

Country Status (1)

Country Link
DE (1) DE10036942B4 (un)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2839744A1 (fr) * 2002-05-16 2003-11-21 Volkswagen Ag Procede et dispositif destines a la surveillance et a la regulation d'un catalyseur d'un vehicule automobile
DE10237949A1 (de) * 2002-08-20 2004-03-04 Volkswagen Ag Verfahren zum Betreiben einer direkteinspritzenden Brennkraftmaschine
FR2849896A1 (fr) 2002-12-31 2004-07-16 Volkswagen Ag Procede et dispositif d'exploitation d'un moteur a combustion interne
DE10303911A1 (de) * 2003-01-31 2004-08-19 Siemens Ag Verfahren zur Überwachung des Anspringverhaltens eines Abgaskatalysatorsystems
WO2004092555A1 (fr) * 2003-04-11 2004-10-28 Renault S.A.S Procede et dispositif d’estimation de l’etat thermique d’un piege catalytique a oxydes d’azote implante dans la ligne d’echappement d’un moteur a combustion interne
FR2877043A1 (fr) * 2004-10-27 2006-04-28 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
DE102006021303A1 (de) * 2006-05-08 2007-11-15 Ford Global Technologies, LLC, Dearborn Verfahren zur Überwachung und/oder Steuerung mindestens eines Abgasnachbehandlungssystems einer Brennkraftmaschine
FR2916232A1 (fr) * 2007-05-18 2008-11-21 Renault Sas Procede et dispositif d'estimation de temperatures d'un systeme de post-traitement a regeneration en fonction du vieillissement
FR2916230A1 (fr) * 2007-05-18 2008-11-21 Renault Sas Procede et dispositif d'estimation de l'etat thermique d'un systeme de post-traitement a regeneration pour un moteur a combustion interne
WO2012110210A1 (de) * 2011-02-16 2012-08-23 Mtu Friedrichshafen Gmbh Verfahren zur modellbasierten bestimmung der temperaturverteilung einer abgasnachbehandlungseinheit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06272542A (ja) * 1993-03-17 1994-09-27 Hitachi Ltd 内燃機関の排気浄化制御装置及び制御方法
US5722236A (en) * 1996-12-13 1998-03-03 Ford Global Technologies, Inc. Adaptive exhaust temperature estimation and control
DE19712087C2 (de) * 1997-03-22 1999-07-22 Porsche Ag Adsorber-Katalysator-Kombination für Brennkraftmaschinen
JP4346118B2 (ja) * 1997-10-08 2009-10-21 株式会社デンソー 内燃機関の触媒温制御装置

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2839744A1 (fr) * 2002-05-16 2003-11-21 Volkswagen Ag Procede et dispositif destines a la surveillance et a la regulation d'un catalyseur d'un vehicule automobile
DE10237949A1 (de) * 2002-08-20 2004-03-04 Volkswagen Ag Verfahren zum Betreiben einer direkteinspritzenden Brennkraftmaschine
DE10237949B4 (de) * 2002-08-20 2013-11-07 Volkswagen Ag Verfahren zum Betreiben einer direkteinspritzenden Brennkraftmaschine
FR2849896A1 (fr) 2002-12-31 2004-07-16 Volkswagen Ag Procede et dispositif d'exploitation d'un moteur a combustion interne
US7007457B2 (en) 2003-01-31 2006-03-07 Siemens Aktiengesellschaft Method for monitoring the light-off performance of an exhaust gas catalytic converter system
DE10303911B4 (de) * 2003-01-31 2005-02-10 Siemens Ag Verfahren zur Überwachung des Anspringverhaltens eines Abgaskatalysatorsystems
DE10303911A1 (de) * 2003-01-31 2004-08-19 Siemens Ag Verfahren zur Überwachung des Anspringverhaltens eines Abgaskatalysatorsystems
WO2004092555A1 (fr) * 2003-04-11 2004-10-28 Renault S.A.S Procede et dispositif d’estimation de l’etat thermique d’un piege catalytique a oxydes d’azote implante dans la ligne d’echappement d’un moteur a combustion interne
FR2877043A1 (fr) * 2004-10-27 2006-04-28 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
WO2006045975A1 (fr) * 2004-10-27 2006-05-04 Renault S.A.S Procede et dispositif pour l'estimation de la temperature des gaz d'echappement entrant dans un systeme de post-traitement place en aval d'un systeme de traitement de ces gaz
US7698933B2 (en) 2004-10-27 2010-04-20 Renalt S.A.S. Method and device for estimating the temperature of exhaust gases entering into a post-treatment system arranged downstream from a system for the treatment of said gases
DE102006021303B4 (de) * 2006-05-08 2009-04-16 Ford Global Technologies, LLC, Dearborn Verfahren zur Überwachung und/oder Steuerung mindestens eines Abgasnachbehandlungssystems einer Brennkraftmaschine
DE102006021303A1 (de) * 2006-05-08 2007-11-15 Ford Global Technologies, LLC, Dearborn Verfahren zur Überwachung und/oder Steuerung mindestens eines Abgasnachbehandlungssystems einer Brennkraftmaschine
FR2916232A1 (fr) * 2007-05-18 2008-11-21 Renault Sas Procede et dispositif d'estimation de temperatures d'un systeme de post-traitement a regeneration en fonction du vieillissement
WO2008142346A1 (fr) * 2007-05-18 2008-11-27 Renault S.A.S. Procede et dispositif d'estimation de l'etat thermique d'un systeme de post traitement a regeneration pour un moteur a combustion interne
FR2916230A1 (fr) * 2007-05-18 2008-11-21 Renault Sas Procede et dispositif d'estimation de l'etat thermique d'un systeme de post-traitement a regeneration pour un moteur a combustion interne
WO2012110210A1 (de) * 2011-02-16 2012-08-23 Mtu Friedrichshafen Gmbh Verfahren zur modellbasierten bestimmung der temperaturverteilung einer abgasnachbehandlungseinheit
CN103534453A (zh) * 2011-02-16 2014-01-22 Mtu腓特烈港有限责任公司 用于基于模型确定废气后处理单元的温度分布的方法
DE102011103346B4 (de) * 2011-02-16 2014-06-26 Mtu Friedrichshafen Gmbh Verfahren zur modellbasierten Bestimmung der Temperaturverteilung einer Abgasnachbehandlungseinheit
RU2584397C2 (ru) * 2011-02-16 2016-05-20 Мту Фридрихсхафен Гмбх Способ основанного на модели определения распределения температуры блока нейтрализации отработавших газов
CN103534453B (zh) * 2011-02-16 2016-10-05 Mtu腓特烈港有限责任公司 用于基于模型确定废气后处理单元的温度分布的方法
US9779218B2 (en) 2011-02-16 2017-10-03 Mtu Friedrichshafen Gmbh Method for model-based determination of a temperature distribution of an exhaust gas post-treatment unit
KR101903134B1 (ko) 2011-02-16 2018-11-13 엠테우 프리드리히스하펜 게엠베하 배기가스 후처리 유닛의 온도 분포를 모델 기반 결정하기 위한 방법

Also Published As

Publication number Publication date
DE10036942B4 (de) 2009-12-24

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8105 Search report available
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8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140201