FR2763999B1 - Procede et dispositif de diagnostic d'une sonde pour gaz d'echappement d'un moteur a combustion interne - Google Patents

Procede et dispositif de diagnostic d'une sonde pour gaz d'echappement d'un moteur a combustion interne

Info

Publication number
FR2763999B1
FR2763999B1 FR9806012A FR9806012A FR2763999B1 FR 2763999 B1 FR2763999 B1 FR 2763999B1 FR 9806012 A FR9806012 A FR 9806012A FR 9806012 A FR9806012 A FR 9806012A FR 2763999 B1 FR2763999 B1 FR 2763999B1
Authority
FR
France
Prior art keywords
diagnosing
probe
exhaust gas
combustion engine
internal combustion
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 - Lifetime
Application number
FR9806012A
Other languages
English (en)
Other versions
FR2763999A1 (fr
Inventor
Eberhard Schnaibel
Lothar Raff
Claus Peter Pflieger
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2763999A1 publication Critical patent/FR2763999A1/fr
Application granted granted Critical
Publication of FR2763999B1 publication Critical patent/FR2763999B1/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
    • F02D41/1439—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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • 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
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Testing Of Engines (AREA)
FR9806012A 1997-05-28 1998-05-13 Procede et dispositif de diagnostic d'une sonde pour gaz d'echappement d'un moteur a combustion interne Expired - Lifetime FR2763999B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722334A DE19722334B4 (de) 1997-05-28 1997-05-28 Abgassondendiagnoseverfahren und -vorrichtung

Publications (2)

Publication Number Publication Date
FR2763999A1 FR2763999A1 (fr) 1998-12-04
FR2763999B1 true FR2763999B1 (fr) 2000-04-07

Family

ID=7830743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9806012A Expired - Lifetime FR2763999B1 (fr) 1997-05-28 1998-05-13 Procede et dispositif de diagnostic d'une sonde pour gaz d'echappement d'un moteur a combustion interne

Country Status (4)

Country Link
US (1) US6131446A (fr)
JP (1) JPH10331700A (fr)
DE (1) DE19722334B4 (fr)
FR (1) FR2763999B1 (fr)

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GB2352040A (en) 1999-07-12 2001-01-17 Jaguar Cars Fault detection of a motor vehicle exhaust oxygen sensor
US6374818B2 (en) * 2000-01-31 2002-04-23 Honda Giken Kogyo Kabushiki Kaisha Apparatus for determining a failure of an oxygen concentration sensor
JP3833467B2 (ja) * 2000-11-22 2006-10-11 三菱電機株式会社 排ガスセンサの劣化検出装置
DE10128969C1 (de) * 2001-06-15 2002-12-12 Audi Ag Verfahren zur Diagnose einer Führungssonde
JP4325367B2 (ja) * 2003-11-10 2009-09-02 株式会社デンソー 排気温度センサの故障検出装置
JP4218601B2 (ja) * 2004-06-29 2009-02-04 トヨタ自動車株式会社 圧縮着火内燃機関の空燃比センサ劣化判定システム
DE102004048859B4 (de) * 2004-10-07 2021-01-21 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung und Diagnose für die Beheizung einer Lambdasonde
US20060196487A1 (en) * 2005-03-01 2006-09-07 Belton David N Fuel control compensation for exhaust sensor response time degradation
EP1734241B1 (fr) 2005-06-17 2008-09-03 Ford Global Technologies, LLC Mèthode de diagnostic d'une sonde lambda secondaire dans un convertisseur catalytique
DE102005032456A1 (de) 2005-07-12 2007-01-25 Robert Bosch Gmbh Verfahren zur Dynamikdiagnose einer Abgassonde
DE102005045888B3 (de) * 2005-09-26 2006-09-14 Siemens Ag Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102006053110B3 (de) * 2006-11-10 2008-04-03 Audi Ag Verfahren zur Überprüfung des von einer binären Lambdasonde angezeigten Lambdawertes
US7444235B2 (en) * 2007-02-06 2008-10-28 Gm Global Technology Operations, Inc. Post catalyst oxygen sensor diagnostic
EP1961942B1 (fr) * 2007-02-21 2018-10-24 NGK Spark Plug Co., Ltd. Procédé de diagnostic et appareil de contrôle pour capteur de gaz
US7881859B2 (en) * 2007-11-01 2011-02-01 Gm Global Technology Operations, Inc. Torque converter clutch control system and post oxygen sensor performance diagnostic system
DE102007063747B4 (de) * 2007-12-12 2014-01-09 Audi Ag Verfahren zur Bestimmung der Sauerstoffspeicherkapazität eines Katalysators für ein Kraftfahrzeug sowie zugehörige Messeinrichtung
US7900616B2 (en) * 2007-12-12 2011-03-08 Denso Corporation Exhaust gas oxygen sensor monitoring
DE102007059772B4 (de) * 2007-12-12 2014-06-26 Audi Ag Verfahren zur Bestimmung der Sauerstoffspeicherkapazität eines Katalysators für ein Kraftfahrzeug sowie zugehörige Messeinrichtung
DE102008004207A1 (de) * 2008-01-14 2009-07-16 Robert Bosch Gmbh Verfahren und Steuergerät zur Überprüfung eines Abgasnachbehandlungssystems eines Verbrennungsmotors
DE102008006631A1 (de) * 2008-01-29 2009-07-30 Volkswagen Ag Verfahren zur Diagnose eines Sauerstoffsensors sowie ein Verfahren zur Korrektur einer Diagnose eines Katalysators
DE102008001121A1 (de) 2008-04-10 2009-10-15 Robert Bosch Gmbh Verfahren zur Diagnose einer im Abgassystem einer Brennkraftmaschine angeordneten Abgassonde und Vorrichtung zur Durchführung des Verfahrens
JP2009257280A (ja) * 2008-04-21 2009-11-05 Toyota Motor Corp 排気再循環システムの診断装置
DE102008023893B4 (de) * 2008-05-16 2013-01-10 Audi Ag Verfahren zum Diagnostizieren der Funktionsfähigkeit einer Sprungsonde
JP5035140B2 (ja) * 2008-06-26 2012-09-26 日産自動車株式会社 空燃比センサの異常診断装置
DE102008042549B4 (de) * 2008-10-01 2018-03-22 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose einer Abgassonde
US8036814B2 (en) * 2009-03-23 2011-10-11 Ford Global Technologies, Llc Calibration scheme for an exhaust gas sensor
DE102009030582A1 (de) * 2009-06-26 2011-01-05 Audi Ag Verfahren zum Diagnostizieren der Funktionsfähigkeit einer Lambdasonde
DE102009028367A1 (de) 2009-08-10 2011-02-17 Robert Bosch Gmbh Verfahren und Vorrichtung zur Dynamik-Diagnose einer Abgas-Sonde
US8499752B2 (en) * 2009-09-28 2013-08-06 Robert Bosch Gmbh Method to adapt the O2 signal of an O2 sensor during overrun
US9074513B2 (en) * 2012-01-18 2015-07-07 Ford Global Technologies, Llc Non-intrusive exhaust gas sensor monitoring
US9416714B2 (en) * 2012-03-01 2016-08-16 Ford Global Technologies, Llc Non-intrusive exhaust gas sensor monitoring
ITBO20120136A1 (it) * 2012-03-15 2013-09-16 Magneti Marelli Spa Metodo di diagnosi per determinare un indice di efficienza di una sonda lambda di tipo on/off disposta a valle di un catalizzatore in un sistema di scarico di un motore a combustione interna
RU2624252C1 (ru) * 2013-06-26 2017-07-03 Тойота Дзидося Кабусики Кайся Система диагностики двигателя внутреннего сгорания
US9500151B2 (en) * 2014-02-06 2016-11-22 Ford Global Technologies, Llc Non-intrusive exhaust gas sensor monitoring
FR3045720B1 (fr) * 2015-12-18 2021-11-05 Valeo Systemes De Controle Moteur Procede de diagnostic d'une sonde a oxygene

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US4169440A (en) * 1977-12-01 1979-10-02 The Bendix Corporation Cruise economy system
JPS58144649A (ja) * 1982-01-29 1983-08-29 Nissan Motor Co Ltd 空燃比制御装置
DE3500594C2 (de) * 1985-01-10 1995-08-17 Bosch Gmbh Robert Zumeßsystem für eine Brennkraftmaschine zur Beeinflussung des Betriebsgemisches
JPH0326844A (ja) * 1989-06-21 1991-02-05 Japan Electron Control Syst Co Ltd 内燃機関の燃料供給制御装置における空燃比フィードバック補正装置
DE4039762A1 (de) * 1990-12-13 1992-06-17 Bosch Gmbh Robert Verfahren und vorrichtung zum ueberpruefen des alterungszustandes eines katalysators
US5363091A (en) * 1991-08-07 1994-11-08 Ford Motor Company Catalyst monitoring using ego sensors
JP2916831B2 (ja) * 1991-11-05 1999-07-05 株式会社ユニシアジェックス 空燃比制御装置の診断装置
EP0616119B1 (fr) * 1993-03-15 1997-06-18 Siemens Aktiengesellschaft Méthode de surveillance de sonde lambda
JPH08177575A (ja) * 1994-12-28 1996-07-09 Nippondenso Co Ltd 内燃機関の空燃比制御装置の自己診断装置
JP2812252B2 (ja) * 1995-06-19 1998-10-22 トヨタ自動車株式会社 酸素濃度センサの異常判定装置
GB9602652D0 (en) * 1996-02-09 1996-04-10 Sun Electric Uk Ltd Analysing catalyst and other systems operations
IT1285311B1 (it) * 1996-03-12 1998-06-03 Magneti Marelli Spa Metodo di diagnosi dell'efficienza di un sensore di composizione stechiometrica dei gas di scarico posto a valle di un convertitore

Also Published As

Publication number Publication date
DE19722334B4 (de) 2011-01-05
US6131446A (en) 2000-10-17
DE19722334A1 (de) 1998-12-03
JPH10331700A (ja) 1998-12-15
FR2763999A1 (fr) 1998-12-04

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