FR2783874B1 - Procede de diagnostic portant sur une sonde lambda continue - Google Patents

Procede de diagnostic portant sur une sonde lambda continue

Info

Publication number
FR2783874B1
FR2783874B1 FR9912235A FR9912235A FR2783874B1 FR 2783874 B1 FR2783874 B1 FR 2783874B1 FR 9912235 A FR9912235 A FR 9912235A FR 9912235 A FR9912235 A FR 9912235A FR 2783874 B1 FR2783874 B1 FR 2783874B1
Authority
FR
France
Prior art keywords
diagnostic method
lambda probe
method concerning
continuous lambda
continuous
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.)
Expired - Fee Related
Application number
FR9912235A
Other languages
English (en)
Other versions
FR2783874A1 (fr
Inventor
Gerd Roesel
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of FR2783874A1 publication Critical patent/FR2783874A1/fr
Application granted granted Critical
Publication of FR2783874B1 publication Critical patent/FR2783874B1/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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1408—Dithering techniques
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—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 oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/4175—Calibrating or checking the analyser

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
FR9912235A 1998-09-30 1999-09-30 Procede de diagnostic portant sur une sonde lambda continue Expired - Fee Related FR2783874B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19844994A DE19844994C2 (de) 1998-09-30 1998-09-30 Verfahren zur Diagnose einer stetigen Lambdasonde

Publications (2)

Publication Number Publication Date
FR2783874A1 FR2783874A1 (fr) 2000-03-31
FR2783874B1 true FR2783874B1 (fr) 2005-02-11

Family

ID=7882893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9912235A Expired - Fee Related FR2783874B1 (fr) 1998-09-30 1999-09-30 Procede de diagnostic portant sur une sonde lambda continue

Country Status (4)

Country Link
US (1) US6287453B1 (fr)
DE (1) DE19844994C2 (fr)
FR (1) FR2783874B1 (fr)
GB (1) GB2342175A (fr)

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DE19936355A1 (de) * 1999-08-03 2001-02-08 Volkswagen Ag Verfahren zur Plausibilitätsprüfung von Motorgrößen und Sensorgrößen unter Verwendung einer stetigen Lambda-Sonde
DE19939555A1 (de) * 1999-08-20 2001-02-22 Volkswagen Ag Verfahren zur Kalibrierung einer in Verbrennungskraftmaschienen eingesetzten Breitband-Lambdasonde
DE10025578C2 (de) 2000-05-24 2002-03-21 Siemens Ag Prüf- und Kalibriervorrichtung für eine Auswerteschaltung einer linearen Sauerstoffsonde (Lambdasonde)
JP2002189691A (ja) * 2000-10-13 2002-07-05 Canon Inc 情報処理装置、情報処理システム、共有資料の作成方法、及びそのプログラム
US7481915B2 (en) * 2001-02-08 2009-01-27 Ford Global Technologies, Llc Exhaust gas temperature measurement utilizing an exhaust gas sensor
DE10206399C1 (de) * 2002-02-15 2003-05-22 Siemens Ag Verfahren zur Zwangsanregung einer Lambdaregelung
DE10206402C1 (de) * 2002-02-15 2003-04-24 Siemens Ag Verfahren zur zylinderselektiven Lambdaregelung
DE10206675C1 (de) * 2002-02-18 2003-05-22 Siemens Ag Verfahren zur Zwangsanregung bei einer Lambdaregelug
DE10223554C1 (de) * 2002-05-27 2003-08-14 Siemens Ag Verfahren zur Diagnose einer Lambdasonde
DE10239258A1 (de) * 2002-08-22 2004-03-04 Volkswagen Ag Verbrennungsmotor und Verfahren zum Betrieb eines Verbrennungsmotors mit einer Kraftstoffregelungsvorrichtung
DE10243342B3 (de) * 2002-09-18 2004-01-29 Siemens Ag Verfahren und Vorrichtung zur Lambdaregelung bei einer Brennkraftmaschine mit einem geschlossenem Lambda-Regelkreis
US7036982B2 (en) 2002-10-31 2006-05-02 Delphi Technologies, Inc. Method and apparatus to control an exhaust gas sensor to a predetermined termperature
DE10307010B3 (de) 2003-02-19 2004-05-27 Siemens Ag Verfahren zur Einstellung einer definierten Sauerstoffbeladung mit binärer Lambdaregelung zur Durchführung der Abgaskatalysatordiagnose
WO2004085819A1 (fr) 2003-03-26 2004-10-07 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Dispositif de regulation des emissions d'echappement d'un moteur a combustion interne
DE10319983B3 (de) * 2003-05-05 2004-08-05 Siemens Ag Verfahren und Vorrichtung zur Lambda-Regelung und zur Katalysatordiagnose bei einer Brennkraftmaschine
JP4459566B2 (ja) * 2003-07-10 2010-04-28 本田技研工業株式会社 排気ガスセンサの劣化故障診断装置
DE10331334B4 (de) * 2003-07-10 2012-12-20 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine
JP3957208B2 (ja) * 2003-09-11 2007-08-15 本田技研工業株式会社 排気ガスセンサの劣化故障診断装置
JP4130800B2 (ja) * 2003-12-26 2008-08-06 株式会社日立製作所 エンジンの制御装置
DE102004018289A1 (de) * 2004-04-15 2005-11-03 Abb Patent Gmbh Verfahren zur Bestimmung des Ansprechverhaltens und der Empfindlichkeit eines Sauerstoffsensors in einer Messeinrichung
JP4345688B2 (ja) * 2005-02-24 2009-10-14 株式会社日立製作所 内燃機関の診断装置および制御装置
DE102005016075B4 (de) * 2005-04-08 2007-04-12 Audi Ag Verfahren zur Diagnose einer dem Abgaskatalysator einer Brennkraftmaschine zugeordneten Lambdasonde
EP1734241B1 (fr) 2005-06-17 2008-09-03 Ford Global Technologies, LLC Mèthode de diagnostic d'une sonde lambda secondaire dans un convertisseur catalytique
DE102005045888B3 (de) * 2005-09-26 2006-09-14 Siemens Ag Vorrichtung zum Betreiben einer Brennkraftmaschine
WO2007098780A1 (fr) 2006-02-28 2007-09-07 Bayerische Motoren Werke Aktiengesellschaft Procédé de régulation du mélange carburant/air d'un moteur à combustion interne
EP2013464B1 (fr) 2006-04-18 2009-12-23 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Procédé pour régler le rapport air-carburant d'un moteur à combustion interne
DE102006025050B4 (de) * 2006-05-27 2014-04-03 Fev Gmbh Verfahren und Vorrichtung zum Betrieb einer Abgasnachbehandlungsanlage
US7751966B2 (en) * 2006-12-21 2010-07-06 Toyota Jidosha Kabushiki Kaisha Abnormality diagnostic device and abnormality diagnostic method for air-fuel ratio sensor
JP2008190454A (ja) * 2007-02-06 2008-08-21 Toyota Motor Corp 空燃比センサの異常診断装置及び異常診断方法
DE102007016276A1 (de) * 2007-04-04 2008-10-09 Volkswagen Ag Lambda-Regelung mit einer Kennlinienadaption
JP2008261289A (ja) * 2007-04-12 2008-10-30 Toyota Motor Corp 空燃比センサの異常診断装置
JP4697201B2 (ja) * 2007-07-19 2011-06-08 トヨタ自動車株式会社 内燃機関の異常検出装置
US7900616B2 (en) * 2007-12-12 2011-03-08 Denso Corporation Exhaust gas oxygen sensor monitoring
DE102007062657A1 (de) 2007-12-24 2009-06-25 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren zum Einstellen des Luft-/Kraftstoffverhältnisses eines Verbrennungsmotors
DE102008040737A1 (de) * 2008-07-25 2010-01-28 Robert Bosch Gmbh Verfahren und Vorrichtung zur Dynamiküberwachung einer Breitband-Lambdasonde
JP2010190089A (ja) * 2009-02-17 2010-09-02 Toyota Motor Corp 多気筒内燃機関の異常診断装置
DE102011082641A1 (de) * 2011-09-14 2013-03-14 Robert Bosch Gmbh Verfahren und Vorrichtung zur Regelstreckenmodifikation
DE102012200032B4 (de) 2012-01-03 2023-12-28 Robert Bosch Gmbh Verfahren und Vorrichtung zur Dynamik-Diagnose von Sensoren
DE102012201033A1 (de) * 2012-01-25 2013-07-25 Robert Bosch Gmbh Verfahren und Steuereinheit zur Bestimmung einer Totzeit eines Abgassensors
DE102016124328A1 (de) * 2016-12-14 2018-06-14 Dspace Digital Signal Processing And Control Engineering Gmbh Prüfstand zur Nachbildung der elektrischen Antwort einer Breitbandlambdasonde
FR3065991B1 (fr) * 2017-05-03 2021-03-12 Peugeot Citroen Automobiles Sa Procede de reglage de la consigne de richesse d’une sonde lors d’un balayage d’air
FR3065992A1 (fr) * 2017-05-03 2018-11-09 Peugeot Citroen Automobiles Sa Procede de filtrage et de correction d’oscillations d’un signal de richesse issu d’une sonde en sortie d’un moteur
FR3065990B1 (fr) * 2017-05-03 2021-03-12 Peugeot Citroen Automobiles Sa Procede de reactualisation d’une dynamique d’adaptation d’une valeur de richesse a une consigne dans un moteur
WO2019233577A1 (fr) * 2018-06-06 2019-12-12 Volvo Truck Corporation Procédé d'estimation du vieillissement d'un capteur de gaz d'échappement et véhicule industriel pour mettre en oeuvre ce procédé

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JPH03202767A (ja) * 1989-06-15 1991-09-04 Honda Motor Co Ltd 内燃エンジンの排気ガス濃度検出器の劣化検出方法
KR970010317B1 (ko) * 1989-06-16 1997-06-25 니뽄 도꾸슈 도교오 가부시끼가이샤 공연비 제어장치
JP2936809B2 (ja) * 1990-07-24 1999-08-23 株式会社デンソー 酸素センサーの劣化検出装置
DE4203502A1 (de) * 1992-02-07 1993-08-12 Bosch Gmbh Robert Verfahren und vorrichtung zum beurteilen der funktionsfaehigkeit einer lambdaregelung
JP2827719B2 (ja) * 1992-07-16 1998-11-25 三菱自動車工業株式会社 Ｏ２ センサの故障判定方法
EP0616119B1 (fr) * 1993-03-15 1997-06-18 Siemens Aktiengesellschaft Méthode de surveillance de sonde lambda
US5325711A (en) * 1993-07-06 1994-07-05 Ford Motor Company Air-fuel modulation for oxygen sensor monitoring
DE4333412A1 (de) * 1993-09-30 1995-04-13 Siemens Ag Verfahren zur Überprüfung der Funktionsfähigkeit von Lambdasonden
JP3188579B2 (ja) * 1994-02-15 2001-07-16 三菱電機株式会社 空燃比センサの故障検出装置
JP2998575B2 (ja) * 1994-10-20 2000-01-11 日産自動車株式会社 内燃機関の触媒劣化診断装置
US5964208A (en) * 1995-03-31 1999-10-12 Denso Corporation Abnormality diagnosing system for air/fuel ratio feedback control system
DE19516239C2 (de) * 1995-05-03 2001-07-19 Siemens Ag Verfahren zur Parametrierung eines linearen Lambdareglers für eine Brennkraftmaschine
JPH10169493A (ja) * 1996-12-11 1998-06-23 Unisia Jecs Corp 広域空燃比センサの異常診断装置
US5758494A (en) * 1997-01-16 1998-06-02 Ford Global Technologies, Inc. System and method for adaptive switch determination of exhaust gas sensors

Also Published As

Publication number Publication date
DE19844994C2 (de) 2002-01-17
GB2342175A (en) 2000-04-05
US6287453B1 (en) 2001-09-11
GB9922959D0 (en) 1999-12-01
DE19844994A1 (de) 2000-04-06
FR2783874A1 (fr) 2000-03-31

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Legal Events

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ST Notification of lapse

Effective date: 20100531