DE50012679D1 - Verfahren zur Kalibrierung einer in Verbrennungskraftmaschinen eingesetzten Breitband-Lambdasonde - Google Patents
Verfahren zur Kalibrierung einer in Verbrennungskraftmaschinen eingesetzten Breitband-LambdasondeInfo
- Publication number
- DE50012679D1 DE50012679D1 DE50012679T DE50012679T DE50012679D1 DE 50012679 D1 DE50012679 D1 DE 50012679D1 DE 50012679 T DE50012679 T DE 50012679T DE 50012679 T DE50012679 T DE 50012679T DE 50012679 D1 DE50012679 D1 DE 50012679D1
- Authority
- DE
- Germany
- Prior art keywords
- calibrating
- internal combustion
- combustion engines
- probe used
- lambda probe
- 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
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50012679T DE50012679D1 (de) | 1999-08-20 | 2000-08-04 | Verfahren zur Kalibrierung einer in Verbrennungskraftmaschinen eingesetzten Breitband-Lambdasonde |
Applications Claiming Priority (2)
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 |
DE50012679T DE50012679D1 (de) | 1999-08-20 | 2000-08-04 | Verfahren zur Kalibrierung einer in Verbrennungskraftmaschinen eingesetzten Breitband-Lambdasonde |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50012679D1 true DE50012679D1 (de) | 2006-06-08 |
Family
ID=7919057
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19939555A Ceased DE19939555A1 (de) | 1999-08-20 | 1999-08-20 | Verfahren zur Kalibrierung einer in Verbrennungskraftmaschienen eingesetzten Breitband-Lambdasonde |
DE50012679T Expired - Lifetime DE50012679D1 (de) | 1999-08-20 | 2000-08-04 | Verfahren zur Kalibrierung einer in Verbrennungskraftmaschinen eingesetzten Breitband-Lambdasonde |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19939555A Ceased DE19939555A1 (de) | 1999-08-20 | 1999-08-20 | Verfahren zur Kalibrierung einer in Verbrennungskraftmaschienen 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1715163A1 (de) | 2001-11-28 | 2006-10-25 | 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)
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 |
DE4317942C2 (de) * | 1992-06-01 | 1995-02-23 | Hitachi Ltd | Anordnung und Verfahren zur Erfassung des Verbrennungsluftverhältnisses für Verbrennungskraftmaschinen |
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 |
-
1999
- 1999-08-20 DE DE19939555A patent/DE19939555A1/de not_active Ceased
-
2000
- 2000-08-04 DE DE50012679T patent/DE50012679D1/de not_active Expired - Lifetime
- 2000-08-04 AT AT00116857T patent/ATE325266T1/de not_active IP Right Cessation
- 2000-08-04 EP EP00116857A patent/EP1079090B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1079090A2 (de) | 2001-02-28 |
EP1079090B1 (de) | 2006-05-03 |
ATE325266T1 (de) | 2006-06-15 |
EP1079090A3 (de) | 2003-03-05 |
DE19939555A1 (de) | 2001-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |