EP1247966A3 - Méthode pour détecter la permutation de sondes à oxygène - Google Patents

Méthode pour détecter la permutation de sondes à oxygène Download PDF

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Publication number
EP1247966A3
EP1247966A3 EP02003958A EP02003958A EP1247966A3 EP 1247966 A3 EP1247966 A3 EP 1247966A3 EP 02003958 A EP02003958 A EP 02003958A EP 02003958 A EP02003958 A EP 02003958A EP 1247966 A3 EP1247966 A3 EP 1247966A3
Authority
EP
European Patent Office
Prior art keywords
sensors
testing
switching time
fuel injection
fuel
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
EP02003958A
Other languages
German (de)
English (en)
Other versions
EP1247966B1 (fr
EP1247966A2 (fr
Inventor
Armin Köhler
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.)
Audi AG
Original Assignee
Audi 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 Audi AG filed Critical Audi AG
Publication of EP1247966A2 publication Critical patent/EP1247966A2/fr
Publication of EP1247966A3 publication Critical patent/EP1247966A3/fr
Application granted granted Critical
Publication of EP1247966B1 publication Critical patent/EP1247966B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Testing Of Engines (AREA)
EP20020003958 2001-04-06 2002-02-22 Méthode pour détecter la permutation de sondes à oxygène Expired - Fee Related EP1247966B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001117244 DE10117244A1 (de) 2001-04-06 2001-04-06 Verfahren zur Erkennung vertauscht angeschlossener O¶2¶-Sensoren
DE10117244 2001-04-06

Publications (3)

Publication Number Publication Date
EP1247966A2 EP1247966A2 (fr) 2002-10-09
EP1247966A3 true EP1247966A3 (fr) 2004-12-22
EP1247966B1 EP1247966B1 (fr) 2006-05-17

Family

ID=7680669

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020003958 Expired - Fee Related EP1247966B1 (fr) 2001-04-06 2002-02-22 Méthode pour détecter la permutation de sondes à oxygène

Country Status (2)

Country Link
EP (1) EP1247966B1 (fr)
DE (2) DE10117244A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10331334B4 (de) * 2003-07-10 2012-12-20 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine
DE10331333B4 (de) * 2003-07-10 2016-01-14 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine
DE10331331B4 (de) * 2003-07-10 2012-03-01 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine
DE10339325A1 (de) 2003-08-25 2005-03-31 Volkswagen Ag Verfahren und Vorrichtung zur Vertauschungsdiagnose von Lambdasonden
EP1724458A1 (fr) * 2005-05-19 2006-11-22 Delphi Technologies, Inc. Méthode et dispositif pour diagnostiquer une valeur mesurée
DE102005035423B4 (de) * 2005-07-28 2010-12-02 Continental Automotive Gmbh Verfahren und Vorrichtung zur Zuordnung von mehreren Sensoren eines Sensortyps zu Messobjekten einer Brennkraftmaschine
JP4539554B2 (ja) * 2005-12-26 2010-09-08 株式会社デンソー 内燃機関の排気浄化装置
DE102008004207A1 (de) * 2008-01-14 2009-07-16 Robert Bosch Gmbh Verfahren und Steuergerät zur Überprüfung eines Abgasnachbehandlungssystems eines Verbrennungsmotors
DE102012007159A1 (de) 2012-04-07 2012-10-18 Daimler Ag Abgassystem einer Kraftfahrzeug-Brennkraftmaschine und Verfahren zum Betreiben eines Abgassystems
DE102016222009B4 (de) 2015-12-22 2021-09-30 Ford Global Technologies, Llc Überwachung des Alterungszustandes eines Katalysators
KR102107710B1 (ko) * 2016-02-10 2020-05-07 스카니아 씨브이 악티에볼라그 배기 센서를 진단하기 위한 시스템 및 방법
CN111042900A (zh) * 2018-10-12 2020-04-21 罗伯特·博世有限公司 识别氮氧化物传感器的安装位置的方法、存储介质、电子控制单元

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0691465A2 (fr) * 1994-07-04 1996-01-10 Bayerische Motoren Werke Aktiengesellschaft Méthode de détection de connections croisées de sondes lamba
DE19734670C1 (de) * 1997-08-11 1999-05-27 Daimler Chrysler Ag Verfahren zur Vertauschprüfung von Lambdasonden
US6092413A (en) * 1997-02-19 2000-07-25 Daimlerchrysler Ag Method for testing correctly connected lambda sensors
DE10026213A1 (de) * 2000-05-26 2001-11-29 Volkswagen Ag Verfahren zum Konfigurieren einer Mehrzahl von Lambdasonden eines Verbrennungsmotors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0691465A2 (fr) * 1994-07-04 1996-01-10 Bayerische Motoren Werke Aktiengesellschaft Méthode de détection de connections croisées de sondes lamba
US6092413A (en) * 1997-02-19 2000-07-25 Daimlerchrysler Ag Method for testing correctly connected lambda sensors
DE19734670C1 (de) * 1997-08-11 1999-05-27 Daimler Chrysler Ag Verfahren zur Vertauschprüfung von Lambdasonden
DE10026213A1 (de) * 2000-05-26 2001-11-29 Volkswagen Ag Verfahren zum Konfigurieren einer Mehrzahl von Lambdasonden eines Verbrennungsmotors

Also Published As

Publication number Publication date
DE50206777D1 (de) 2006-06-22
EP1247966B1 (fr) 2006-05-17
DE10117244A1 (de) 2002-11-07
EP1247966A2 (fr) 2002-10-09

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