DE102018215629A1 - Verfahren zur Funktionsdiagnose einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage - Google Patents

Verfahren zur Funktionsdiagnose einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage Download PDF

Info

Publication number
DE102018215629A1
DE102018215629A1 DE102018215629.8A DE102018215629A DE102018215629A1 DE 102018215629 A1 DE102018215629 A1 DE 102018215629A1 DE 102018215629 A DE102018215629 A DE 102018215629A DE 102018215629 A1 DE102018215629 A1 DE 102018215629A1
Authority
DE
Germany
Prior art keywords
particle filter
lambda
exhaust gas
lambda value
value
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.)
Pending
Application number
DE102018215629.8A
Other languages
German (de)
English (en)
Inventor
Hong Zhang
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.)
Vitesco Technologies GmbH
Original Assignee
Continental Automotive GmbH
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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Priority to DE102018215629.8A priority Critical patent/DE102018215629A1/de
Priority to PCT/EP2019/071211 priority patent/WO2020052867A1/fr
Publication of DE102018215629A1 publication Critical patent/DE102018215629A1/de
Pending legal-status Critical Current

Links

Images

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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • 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
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • F01N2550/04—Filtering activity of particulate filters
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
    • 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
    • F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
    • 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
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1402—Exhaust gas composition
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
DE102018215629.8A 2018-09-13 2018-09-13 Verfahren zur Funktionsdiagnose einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage Pending DE102018215629A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102018215629.8A DE102018215629A1 (de) 2018-09-13 2018-09-13 Verfahren zur Funktionsdiagnose einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage
PCT/EP2019/071211 WO2020052867A1 (fr) 2018-09-13 2019-08-07 Procédé pour effectuer un diagnostic fonctionnel d'un dispositif de post-traitement des gaz d'échappement d'un moteur à combustion interne et dispositif de post-traitement des gaz d'échappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018215629.8A DE102018215629A1 (de) 2018-09-13 2018-09-13 Verfahren zur Funktionsdiagnose einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage

Publications (1)

Publication Number Publication Date
DE102018215629A1 true DE102018215629A1 (de) 2020-03-19

Family

ID=67659834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018215629.8A Pending DE102018215629A1 (de) 2018-09-13 2018-09-13 Verfahren zur Funktionsdiagnose einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage

Country Status (2)

Country Link
DE (1) DE102018215629A1 (fr)
WO (1) WO2020052867A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005090324A (ja) * 2003-09-16 2005-04-07 Toyota Motor Corp 内燃機関の排気浄化システム
US20050188681A1 (en) * 2004-02-27 2005-09-01 Nissan Motor Co., Ltd. Deterioration diagnosis of diesel particulate filter
FR2958971A1 (fr) * 2010-04-14 2011-10-21 Peugeot Citroen Automobiles Sa Dispositif et procede de diagnostic de l'absence d'un filtre a particules
FR2979949A1 (fr) * 2011-09-13 2013-03-15 Peugeot Citroen Automobiles Sa Procede et dispositif de detection d'un organe de depollution dans une ligne d'echappement d'un vehicule automobile, ligne d'echappement et vehicule automobile comprenant un tel dispositif
WO2017220083A1 (fr) * 2016-06-23 2017-12-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Dispositif d'épuration de gaz d'échappement doté d'une fonction de filtration et procédé de diagnostic dudit dispositif

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007059523B4 (de) * 2007-12-11 2012-03-01 Continental Automotive Gmbh Verfahren und Vorrichtung zur Diagnose eines Partikelfilters
DE102011106933A1 (de) * 2011-07-08 2013-01-10 Audi Ag Verfahren zum Prüfen eines Partikelfilters, insbesondere für Abgase aus einem Ottomotor
FR3011036B1 (fr) * 2013-09-23 2015-10-16 Peugeot Citroen Automobiles Sa Procede de diagnostic de l'absence d'un filtre a particules
DE102016213767B4 (de) * 2016-07-27 2018-05-30 Audi Ag Verfahren und Vorrichtung zur Diagnose einer Abgasanlage einer Brennkraftmaschine
DE102016114901A1 (de) * 2016-08-11 2018-02-15 Volkswagen Aktiengesellschaft Diagnoseverfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Komponente zur Abgasnachbehandlung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005090324A (ja) * 2003-09-16 2005-04-07 Toyota Motor Corp 内燃機関の排気浄化システム
US20050188681A1 (en) * 2004-02-27 2005-09-01 Nissan Motor Co., Ltd. Deterioration diagnosis of diesel particulate filter
FR2958971A1 (fr) * 2010-04-14 2011-10-21 Peugeot Citroen Automobiles Sa Dispositif et procede de diagnostic de l'absence d'un filtre a particules
FR2979949A1 (fr) * 2011-09-13 2013-03-15 Peugeot Citroen Automobiles Sa Procede et dispositif de detection d'un organe de depollution dans une ligne d'echappement d'un vehicule automobile, ligne d'echappement et vehicule automobile comprenant un tel dispositif
WO2017220083A1 (fr) * 2016-06-23 2017-12-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Dispositif d'épuration de gaz d'échappement doté d'une fonction de filtration et procédé de diagnostic dudit dispositif

Also Published As

Publication number Publication date
WO2020052867A1 (fr) 2020-03-19

Similar Documents

Publication Publication Date Title
EP3717757B1 (fr) Procédé d'opération d'un système de post-traitement d'un moteur à combustion interne et système de post-traitement
EP1097299B1 (fr) PROCEDE DE VERIFICATION DU RENDEMENT D'UN POT CATALYTIQUE A ACCUMULATION DE NOx
EP3111061B1 (fr) Procédé pour la détermination du vieillissement d'un catalyseur d'oxydation dans un système de post-traitement de gaz d'échappement d'un moteur à combustion interne, procédé pour la détection de cendres dans un filtre à particules d'un système de post-traitement de gaz d'échappement, dispositif de commande et moteur à combustion interne
DE102018218695A1 (de) Verfahren und Steuereinrichtung zur Überwachung der Funktion eines Partikelfilters
DE102008038677B4 (de) Verfahren und Vorrichtung zum Diagnostizieren eines Abgaskatalysators
DE102007059523A1 (de) Verfahren und Vorrichtung zur Diagnose eines Partikelfilters
DE102004026589A1 (de) Verfahren zur Überwachung eines Partikelfilters
DE102012201033A1 (de) Verfahren und Steuereinheit zur Bestimmung einer Totzeit eines Abgassensors
DE102010040678A1 (de) Verfahren zur Überwachung der Schadstoff-Konvertierungsfähigkeit in einem Abgasnachbehandlungssystem
EP2691627B1 (fr) Procédé pour la vérification d'éléments constitutifs d'un véhicule automobile et véhicule automobile équipé d'un dispositif de vérification correspondant
DE102016203227A1 (de) Verfahren zur Diagnose eines Abgasnachbehandlungssystems für eine Brennkraftmaschine
EP2238321B1 (fr) Procede et appareil de commande pour controler un systeme de post-traitement des gaz d'echappement d'un moteur a combustion interne
DE102008006631A1 (de) Verfahren zur Diagnose eines Sauerstoffsensors sowie ein Verfahren zur Korrektur einer Diagnose eines Katalysators
DE102011089503A1 (de) Diagnoseverfahren für einen in einem Abgasstrom eines Verbrennungsmotors angeordneten Partikelfilter
EP1364111B2 (fr) Procede permettant de determiner "on-borad" une grandeur de temperature
DE102012203196B4 (de) System zur Diagnose für Kohlenwasserstoffumwandlung
DE102015200751A1 (de) Verfahren zur Überwachung einer Abgasnachbehandlungsanlage eines Verbrennungsmotors sowie Steuerungseinrichtung für eine Abgasnachbehandlungsanlage
DE102018215630A1 (de) Verfahren zur Funktionsdiagnose einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage
DE102018215629A1 (de) Verfahren zur Funktionsdiagnose einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage
DE102007006487B4 (de) Verfahren zur Diagnose eines in einem Abgasbereich einer Brennkraftmaschine angeordneten Abgassensors und Vorrichtung zur Durchführung des Verfahrens
DE102013108387A1 (de) Katalysatorverschlechterungsdetektionssystem
DE102019207757B4 (de) Verfahren zum Betreiben einer Abgasnachbehandlungsanlage einer Brennkraftmaschine und Abgasnachbehandlungsanlage
DE112008000223T5 (de) Verfahren und Anordnung zum Überwachen der Funktionsfähigkeit eines Abgasnachbehandlungssystems
DE102017200542A1 (de) Verfahren zur Ermittlung eines Stickoxidmassenstroms
DE102020202787B4 (de) Verfahren und Vorrichtung zur Ermittlung des Schwefelgehalts in einem Abgaskanal eines Kraftfahrzeugs

Legal Events

Date Code Title Description
R163 Identified publications notified
R081 Change of applicant/patentee

Owner name: VITESCO TECHNOLOGIES GMBH, DE

Free format text: FORMER OWNER: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE

R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: VITESCO TECHNOLOGIES GMBH, DE

Free format text: FORMER OWNER: VITESCO TECHNOLOGIES GMBH, 30165 HANNOVER, DE