FR2784137B1 - Procede permettant de corriger la caracteristique d'une sonde lambda lineaire - Google Patents
Procede permettant de corriger la caracteristique d'une sonde lambda lineaireInfo
- 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
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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (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)
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) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6796291B2 (en) | 2000-07-14 | 2004-09-28 | Yamaha Marine Kabushiki Kaisha | Intake pressure sensor arrangement for engine |
US6886540B2 (en) | 2000-07-14 | 2005-05-03 | Yamaha Marine Kabushiki Kaisha | 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 |
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 |
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 |
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 |
WO2011155024A1 (fr) | 2010-06-08 | 2011-12-15 | トヨタ自動車株式会社 | Dispositif de commande destiné à un véhicule et procédé de commande destiné à un véhicule |
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 |
EP2899388A4 (fr) * | 2012-09-20 | 2016-04-20 | Toyota Motor Co Ltd | 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. |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115404A1 (de) * | 1981-04-16 | 1982-11-11 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur ueberwachung und kalibrierung von grenzstromsonden |
DE3126238A1 (de) * | 1981-07-03 | 1983-01-20 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum betrieb einer sauerstoffsonde in einem grossen temperaturbereich |
US4502444A (en) * | 1983-07-19 | 1985-03-05 | Engelhard Corporation | Air-fuel ratio controller |
JPS6131640A (ja) * | 1984-07-23 | 1986-02-14 | Nippon Soken Inc | 空燃比制御装置 |
JPS61195349A (ja) * | 1985-02-25 | 1986-08-29 | Ngk Spark Plug Co Ltd | 内燃機関の空燃比検出装置 |
CA1268529A (fr) * | 1985-07-31 | 1990-05-01 | Toyota Jidosha Kabushiki Kaisha | Systeme a double sonde de captage du rapport air-carburant, a fonction d'apprentissage de la regulation |
JPH0643981B2 (ja) * | 1985-10-02 | 1994-06-08 | 株式会社日立製作所 | 空燃比制御装置 |
DE3827978A1 (de) * | 1987-11-10 | 1989-05-18 | Bosch Gmbh Robert | Verfahren und vorrichtung fuer stetige lambdaregelung |
US4951632A (en) * | 1988-04-25 | 1990-08-28 | Honda Giken Kogyo K.K. | Exhaust gas component concentration sensing device and method of detecting failure thereof |
DE3816558A1 (de) * | 1988-05-14 | 1989-11-16 | Bosch Gmbh Robert | Verfahren und vorrichtung zur lambdaregelung |
US5115639A (en) * | 1991-06-28 | 1992-05-26 | Ford Motor Company | Dual EGO sensor closed loop fuel control |
US5323635A (en) * | 1992-06-01 | 1994-06-28 | Hitachi, Ltd. | Air fuel ratio detecting arrangement and method therefor for an internal combustion engine |
EP0686232B1 (fr) * | 1993-02-26 | 1997-09-10 | ROTH-Technik GmbH & Co. Forschung für Automobil- und Umwelttechnik | Combinaison de sondes lambda |
GB9402018D0 (en) * | 1994-02-02 | 1994-03-30 | British Gas Plc | Apparatus for detecting faults in a combustion sensor |
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 |
DE4420946B4 (de) * | 1994-06-16 | 2007-09-20 | Robert Bosch Gmbh | Steuersystem für die Kraftstoffzumessung bei einer Brennkraftmaschine |
JP3262682B2 (ja) * | 1994-11-14 | 2002-03-04 | 株式会社豊田中央研究所 | 空燃比センサ特性解析装置 |
DE19516239C2 (de) * | 1995-05-03 | 2001-07-19 | Siemens Ag | Verfahren zur Parametrierung eines linearen Lambdareglers für eine Brennkraftmaschine |
DE19536577C2 (de) * | 1995-09-29 | 1997-09-18 | Siemens Ag | Verfahren zum Überprüfen der Funktionsfähigkeit einer Abgassonden-Heizeinrichtung |
DE19545706C2 (de) * | 1995-12-07 | 1999-07-15 | Mannesmann Vdo Ag | Verfahren zur Kalibrierung einer Lambdasonde in einer Brennkraftmaschine |
JP3156604B2 (ja) * | 1996-02-28 | 2001-04-16 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
US5769063A (en) * | 1996-06-05 | 1998-06-23 | Toyota Jidosha Kabushiki Kaisha | Malfunction detecting apparatus for air-fuel ratio sensor |
-
1998
- 1998-09-16 DE DE19842425A patent/DE19842425C2/de not_active Expired - Fee Related
-
1999
- 1999-09-13 US US09/395,321 patent/US6279372B1/en not_active Expired - Lifetime
- 1999-09-13 FR FR9911427A patent/FR2784137B1/fr not_active Expired - Fee Related
- 1999-09-15 GB GB9921743A patent/GB2341687A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB9921743D0 (en) | 1999-11-17 |
DE19842425C2 (de) | 2003-10-02 |
GB2341687A (en) | 2000-03-22 |
US6279372B1 (en) | 2001-08-28 |
FR2784137A1 (fr) | 2000-04-07 |
DE19842425A1 (de) | 2000-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100531 |