EP1413728A3 - Unité de commande et méthode de commande d'un détecteur de NOx placé dans la conduite des gaz d'échappement d'un moteur à combustion interne - Google Patents

Unité de commande et méthode de commande d'un détecteur de NOx placé dans la conduite des gaz d'échappement d'un moteur à combustion interne Download PDF

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Publication number
EP1413728A3
EP1413728A3 EP03090353A EP03090353A EP1413728A3 EP 1413728 A3 EP1413728 A3 EP 1413728A3 EP 03090353 A EP03090353 A EP 03090353A EP 03090353 A EP03090353 A EP 03090353A EP 1413728 A3 EP1413728 A3 EP 1413728A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
controller
combustion engine
internal combustion
nox
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
EP03090353A
Other languages
German (de)
English (en)
Other versions
EP1413728B1 (fr
EP1413728A2 (fr
Inventor
Andreas Berns
Michael Daetz
Hermann Dr. Hahn
Norbert Pelz
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
Publication of EP1413728A2 publication Critical patent/EP1413728A2/fr
Publication of EP1413728A3 publication Critical patent/EP1413728A3/fr
Application granted granted Critical
Publication of EP1413728B1 publication Critical patent/EP1413728B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02D41/14—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
    • F02D41/146—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 an NOx content or concentration
    • 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
    • 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
    • F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
    • 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
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • 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
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
EP20030090353 2002-10-23 2003-10-17 Unité de commande et méthode de commande d'un détecteur de NOx placé dans la conduite des gaz d'échappement d'un moteur à combustion interne Expired - Lifetime EP1413728B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10250219 2002-10-23
DE2002150219 DE10250219A1 (de) 2002-10-23 2002-10-23 Regler und Verfahren zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Sensors

Publications (3)

Publication Number Publication Date
EP1413728A2 EP1413728A2 (fr) 2004-04-28
EP1413728A3 true EP1413728A3 (fr) 2008-03-05
EP1413728B1 EP1413728B1 (fr) 2014-10-15

Family

ID=32049632

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030090353 Expired - Lifetime EP1413728B1 (fr) 2002-10-23 2003-10-17 Unité de commande et méthode de commande d'un détecteur de NOx placé dans la conduite des gaz d'échappement d'un moteur à combustion interne

Country Status (2)

Country Link
EP (1) EP1413728B1 (fr)
DE (1) DE10250219A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004048859B4 (de) * 2004-10-07 2021-01-21 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung und Diagnose für die Beheizung einer Lambdasonde
DE102005004441B3 (de) * 2005-01-31 2006-02-09 Siemens Ag Vorrichtung und Verfahren zum Ermitteln einer Stellgröße eines Reglers einer Brennkraftmaschine
DE102007035188B4 (de) 2007-07-27 2009-12-24 Continental Automotive Gmbh Verfahren zum Aufheizen eines Gassensors
FR2983244B1 (fr) 2011-11-28 2013-12-20 Peugeot Citroen Automobiles Sa Procede et dispositif permettant d'estimer en continu la richesse cylindre d'un moteur
FR2989428B1 (fr) 2012-04-11 2015-10-02 Peugeot Citroen Automobiles Sa Procede d'estimation de la richesse dans un moteur a combustion de vehicule automobile
DE102016202854A1 (de) * 2016-02-24 2017-08-24 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Betreiben einer Lambdasonde in einem Abgaskanal einer Brennkraftmaschine
CN113294227B (zh) * 2021-07-01 2022-08-19 南昌智能新能源汽车研究院 一种提高sdpf低温起动性能的装置及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132008A1 (de) * 1991-09-26 1993-04-01 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberpruefung der funktionsfaehigkeit einer elektrischen heizung in kraftfahrzeugen
EP0849591A1 (fr) * 1996-12-20 1998-06-24 Ngk Insulators, Ltd. Capteur de gaz
GB2345142A (en) * 1998-12-22 2000-06-28 Siemens Ag Method for operating a NOx sensor in the exhaust system of an internal combustion engine
DE19929042A1 (de) * 1999-06-25 2000-12-28 Audi Ag Verfahren zur Steuerung der Regenerationsphasen eines NO¶x¶-Speicherkatalysators
DE10056320A1 (de) * 2000-11-14 2002-05-16 Volkswagen Ag Verfahren und Vorrichtung zur Endstufendiagnose

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738844Y2 (ja) * 1988-10-07 1995-09-06 トヨタ自動車株式会社 酸素センサ用ヒータ制御装置
JP3233526B2 (ja) * 1994-03-09 2001-11-26 本田技研工業株式会社 適応制御を用いたフィードバック制御装置
US5547552A (en) * 1994-06-20 1996-08-20 Nippondenso Co., Ltd. Oxygen concentration detecting apparatus
DE19516239C2 (de) * 1995-05-03 2001-07-19 Siemens Ag Verfahren zur Parametrierung eines linearen Lambdareglers für eine Brennkraftmaschine
DE19936355A1 (de) * 1999-08-03 2001-02-08 Volkswagen Ag Verfahren zur Plausibilitätsprüfung von Motorgrößen und Sensorgrößen unter Verwendung einer stetigen Lambda-Sonde

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132008A1 (de) * 1991-09-26 1993-04-01 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberpruefung der funktionsfaehigkeit einer elektrischen heizung in kraftfahrzeugen
EP0849591A1 (fr) * 1996-12-20 1998-06-24 Ngk Insulators, Ltd. Capteur de gaz
GB2345142A (en) * 1998-12-22 2000-06-28 Siemens Ag Method for operating a NOx sensor in the exhaust system of an internal combustion engine
DE19929042A1 (de) * 1999-06-25 2000-12-28 Audi Ag Verfahren zur Steuerung der Regenerationsphasen eines NO¶x¶-Speicherkatalysators
DE10056320A1 (de) * 2000-11-14 2002-05-16 Volkswagen Ag Verfahren und Vorrichtung zur Endstufendiagnose

Also Published As

Publication number Publication date
EP1413728B1 (fr) 2014-10-15
EP1413728A2 (fr) 2004-04-28
DE10250219A1 (de) 2004-05-06

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