ATE325266T1 - Verfahren zur kalibrierung einer in verbrennungskraftmaschinen eingesetzten breitband-lambdasonde - Google Patents

Verfahren zur kalibrierung einer in verbrennungskraftmaschinen eingesetzten breitband-lambdasonde

Info

Publication number
ATE325266T1
ATE325266T1 AT00116857T AT00116857T ATE325266T1 AT E325266 T1 ATE325266 T1 AT E325266T1 AT 00116857 T AT00116857 T AT 00116857T AT 00116857 T AT00116857 T AT 00116857T AT E325266 T1 ATE325266 T1 AT E325266T1
Authority
AT
Austria
Prior art keywords
calibration
combustion engines
probe used
lambda probe
broadband lambda
Prior art date
Application number
AT00116857T
Other languages
English (en)
Inventor
Thomas Bizenberger
Michael Dipl-Ing Daetz
Hanno Dipl-Ing Jelden
Christoph Kielmann
Original Assignee
Volkswagen 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 Volkswagen Ag filed Critical Volkswagen Ag
Application granted granted Critical
Publication of ATE325266T1 publication Critical patent/ATE325266T1/de

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
    • F02D41/24—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
    • 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
    • F02D41/1444—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
    • F02D41/1458—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 determination means using an estimation
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
AT00116857T 1999-08-20 2000-08-04 Verfahren zur kalibrierung einer in verbrennungskraftmaschinen eingesetzten breitband-lambdasonde ATE325266T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19939555A DE19939555A1 (de) 1999-08-20 1999-08-20 Verfahren zur Kalibrierung einer in Verbrennungskraftmaschienen eingesetzten Breitband-Lambdasonde

Publications (1)

Publication Number Publication Date
ATE325266T1 true ATE325266T1 (de) 2006-06-15

Family

ID=7919057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00116857T ATE325266T1 (de) 1999-08-20 2000-08-04 Verfahren zur kalibrierung einer in verbrennungskraftmaschinen eingesetzten breitband-lambdasonde

Country Status (3)

Country Link
EP (1) EP1079090B1 (de)
AT (1) ATE325266T1 (de)
DE (2) DE19939555A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1507967A2 (de) 2001-11-28 2005-02-23 Volkswagen Aktiengesellschaft Verfahren zur bestimmung der zusammensetzung des gasgemisches in einem brennraum eines verbrennungsmotors mit abgasrückführung
FR2849112B1 (fr) 2002-12-18 2005-02-04 Renault Sa Procede de commande d'elements d'execution de fonctions elementaires de moteur a combustion interne
DE102005059794B3 (de) * 2005-12-14 2007-03-29 Siemens Ag Verfahren und Vorrichtung zum Kalibrieren einer Abgassonde und Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
US7861515B2 (en) * 2007-07-13 2011-01-04 Ford Global Technologies, Llc Monitoring of exhaust gas oxygen sensor performance
DE102013212217A1 (de) * 2012-07-12 2014-05-15 Ford Global Technologies, Llc Indirekte Messung der relativen Luftfeuchtigkeit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751907A (en) * 1985-09-27 1988-06-21 Nissan Motor Co., Ltd. Air/fuel ratio detecting apparatus for internal combustion engines
JPS6469748A (en) * 1987-09-09 1989-03-15 Hitachi Ltd Air-fuel ratio controller
US5323635A (en) * 1992-06-01 1994-06-28 Hitachi, Ltd. Air fuel ratio detecting arrangement and method therefor for an internal combustion engine
US5289678A (en) * 1992-11-25 1994-03-01 Ford Motor Company Apparatus and method of on-board catalytic converter efficiency monitoring
JPH09166040A (ja) * 1995-12-13 1997-06-24 Matsushita Electric Ind Co Ltd 内燃機関の空燃比制御装置
DE19819461B4 (de) * 1998-04-30 2004-07-01 Siemens Ag Verfahren zur Abgasreinigung mit Trimmregelung
DE19844994C2 (de) * 1998-09-30 2002-01-17 Siemens Ag Verfahren zur Diagnose einer stetigen Lambdasonde

Also Published As

Publication number Publication date
EP1079090B1 (de) 2006-05-03
EP1079090A3 (de) 2003-03-05
EP1079090A2 (de) 2001-02-28
DE50012679D1 (de) 2006-06-08
DE19939555A1 (de) 2001-02-22

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee