FR2784137B1 - Procede permettant de corriger la caracteristique d'une sonde lambda lineaire - Google Patents

Procede permettant de corriger la caracteristique d'une sonde lambda lineaire

Info

Publication number
FR2784137B1
FR2784137B1 FR9911427A FR9911427A FR2784137B1 FR 2784137 B1 FR2784137 B1 FR 2784137B1 FR 9911427 A FR9911427 A FR 9911427A FR 9911427 A FR9911427 A FR 9911427A FR 2784137 B1 FR2784137 B1 FR 2784137B1
Authority
FR
France
Prior art keywords
correcting
characteristic
lambda probe
linear lambda
linear
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
FR9911427A
Other languages
English (en)
Other versions
FR2784137A1 (fr
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.)
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 FR2784137A1 publication Critical patent/FR2784137A1/fr
Application granted granted Critical
Publication of FR2784137B1 publication Critical patent/FR2784137B1/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
    • F02D41/0002—Controlling intake air
    • F02D41/0005—Controlling intake air during deceleration
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2474—Characteristics of sensors
    • 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
    • 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
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • 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)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (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)
FR9911427A 1998-09-16 1999-09-13 Procede permettant de corriger la caracteristique d'une sonde lambda lineaire Expired - Fee Related FR2784137B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19842425A DE19842425C2 (de) 1998-09-16 1998-09-16 Verfahren zur Korrektur der Kennlinie einer linearen Lambda-Sonde

Publications (2)

Publication Number Publication Date
FR2784137A1 FR2784137A1 (fr) 2000-04-07
FR2784137B1 true FR2784137B1 (fr) 2005-06-24

Family

ID=7881175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9911427A Expired - Fee Related FR2784137B1 (fr) 1998-09-16 1999-09-13 Procede permettant de corriger la caracteristique d'une sonde lambda lineaire

Country Status (4)

Country Link
US (1) US6279372B1 (fr)
DE (1) DE19842425C2 (fr)
FR (1) FR2784137B1 (fr)
GB (1) GB2341687A (fr)

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DE19919427C2 (de) 1999-04-28 2001-09-20 Siemens Ag Verfahren zur Korrektur der Kennlinie einer Breitband-Lambda-Sonde
JP4342653B2 (ja) * 1999-10-08 2009-10-14 ヤマハ発動機株式会社 燃料噴射式４サイクルエンジン
DE10003219A1 (de) * 2000-01-26 2001-08-02 Volkswagen Ag Verfahren und Vorrichtung zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators
DE10016886A1 (de) * 2000-04-05 2001-10-18 Volkswagen Ag Verfahren und Vorrichtung zur Regelung einer Verbrennungskraftmaschine
US6886540B2 (en) 2000-07-14 2005-05-03 Yamaha Marine Kabushiki Kaisha Sensor arrangement for engine
US6796291B2 (en) 2000-07-14 2004-09-28 Yamaha Marine Kabushiki Kaisha Intake pressure sensor arrangement for engine
JP4048735B2 (ja) * 2001-06-19 2008-02-20 株式会社デンソー 内燃機関の制御装置
DE10161901B4 (de) * 2001-12-17 2010-10-28 Volkswagen Ag Verfahren und Vorrichtung zur Kompensation des Offsets der linearen Sensorcharakteristik eines im Abgas einer Verbrennungskraftmaschine angeordneten Sensors
US7232512B2 (en) * 2004-08-25 2007-06-19 Honeywell International, Inc. System and method of sensitivity adjustment for an electrochemical sensor
JP4438681B2 (ja) * 2005-04-27 2010-03-24 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP4614853B2 (ja) 2005-09-26 2011-01-19 ヤマハ発動機株式会社 過給機の取付構造
DE102006011722B3 (de) * 2006-03-14 2007-04-12 Siemens Ag Verfahren zur Korrektur des Ausgangssignals einer Lambdasonde
US7581390B2 (en) * 2006-04-26 2009-09-01 Cummins Inc. Method and system for improving sensor accuracy
DE102006058880A1 (de) 2006-12-13 2008-07-03 Siemens Ag Verfahren zur Korrektur eines Ausgangssignals eines Lambda-Sensors und Brennkraftmaschine
EP1961940B1 (fr) * 2007-02-21 2019-04-03 NGK Spark Plug Co., Ltd. Procédé de diagnostic et appareil de contrôle pour capteur de gaz
DE102007016276A1 (de) * 2007-04-04 2008-10-09 Volkswagen Ag Lambda-Regelung mit einer Kennlinienadaption
JP4320744B2 (ja) 2007-04-18 2009-08-26 株式会社デンソー 内燃機関の制御装置
JP4240132B2 (ja) * 2007-04-18 2009-03-18 株式会社デンソー 内燃機関の制御装置
US7805236B2 (en) * 2008-01-29 2010-09-28 Stephen Mullen Apparatus and method for adjusting the performance of an internal combustion engine
US8499752B2 (en) * 2009-09-28 2013-08-06 Robert Bosch Gmbh Method to adapt the O2 signal of an O2 sensor during overrun
DE102009054751B4 (de) 2009-12-16 2022-03-03 Robert Bosch Gmbh Verfahren zur Erkennung der Betriebsbereitschaft einer Lambda-Sonde für Funktionen in ausgewählten Betriebsphasen
DE102009055076A1 (de) 2009-12-21 2011-06-22 Robert Bosch GmbH, 70469 Verfahren und Vorrichtung zur Kalibrierung eines Abgassensors
US8909401B2 (en) 2010-06-08 2014-12-09 Toyota Jidosha Kabushiki Kaisha Vehicle control device and vehicle control method
CN103547785B (zh) * 2011-05-24 2016-04-13 丰田自动车株式会社 传感器的特性补正装置
WO2014045367A1 (fr) * 2012-09-20 2014-03-27 トヨタ自動車株式会社 Dispositif de commande pour moteur à combustion interne
DE102013203495A1 (de) * 2013-03-01 2014-09-04 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Stickoxid-Speicherkatalysators
SE537121C2 (sv) * 2013-05-22 2015-01-27 Scania Cv Ab Anordning och förfarande för att avgöra funktion hos en sensor för fastställande av halt av en komponent hos avgaser från en motor
US10330040B2 (en) * 2016-06-14 2019-06-25 Ford Global Technologies, Llc Method and system for air-fuel ratio control
US10066568B2 (en) * 2016-08-04 2018-09-04 Robert Bosch Gmbh Learning an intake oxygen concentration of an engine
DE102016219387B4 (de) 2016-10-06 2019-01-24 Audi Ag Verfahren und Vorrichtung zur Kalibrierung eines Abgassensors
FR3062167B1 (fr) * 2017-01-26 2020-06-12 Renault S.A.S Methode et dispositif d'etalonnage d'un capteur d'oxygene.

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Also Published As

Publication number Publication date
GB2341687A (en) 2000-03-22
GB9921743D0 (en) 1999-11-17
US6279372B1 (en) 2001-08-28
DE19842425A1 (de) 2000-03-30
DE19842425C2 (de) 2003-10-02
FR2784137A1 (fr) 2000-04-07

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Effective date: 20100531