EP0860597A3 - Verfahren zur Prüfung auf korrekt angeschlossene Lambda-Sonden - Google Patents
Verfahren zur Prüfung auf korrekt angeschlossene Lambda-Sonden Download PDFInfo
- Publication number
- EP0860597A3 EP0860597A3 EP98102187A EP98102187A EP0860597A3 EP 0860597 A3 EP0860597 A3 EP 0860597A3 EP 98102187 A EP98102187 A EP 98102187A EP 98102187 A EP98102187 A EP 98102187A EP 0860597 A3 EP0860597 A3 EP 0860597A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- lambda
- cylinder group
- engine
- control
- probes
- 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.)
- Granted
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
- F02D41/1444—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
-
- 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
- F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19706382 | 1997-02-19 | ||
DE19706382A DE19706382C2 (de) | 1997-02-19 | 1997-02-19 | Verfahren zur Prüfung auf korrekt angeschlossene Lambda-Sonden |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0860597A2 EP0860597A2 (de) | 1998-08-26 |
EP0860597A3 true EP0860597A3 (de) | 1999-12-15 |
EP0860597B1 EP0860597B1 (de) | 2003-05-07 |
Family
ID=7820722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98102187A Expired - Lifetime EP0860597B1 (de) | 1997-02-19 | 1998-02-09 | Verfahren zur Prüfung auf korrekt angeschlossene Lambda-Sonden |
Country Status (3)
Country | Link |
---|---|
US (1) | US6092413A (de) |
EP (1) | EP0860597B1 (de) |
DE (2) | DE19706382C2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10026213B4 (de) * | 2000-05-26 | 2007-07-26 | Volkswagen Ag | Verfahren zum Konfigurieren einer Mehrzahl von Lambdasonden eines Verbrennungsmotors |
DE10117244A1 (de) * | 2001-04-06 | 2002-11-07 | Audi Ag | Verfahren zur Erkennung vertauscht angeschlossener O¶2¶-Sensoren |
DE10159947A1 (de) | 2001-12-06 | 2003-06-18 | Bayerische Motoren Werke Ag | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
DE10203728A1 (de) * | 2002-01-30 | 2003-08-14 | Bosch Gmbh Robert | Elektronischer Vertauschschutz von Abgasmesssonden in einer abgasnachbehandelnden Brennkraftmaschine insbesondere eines Kraftfahrzeuges |
US6695473B2 (en) * | 2002-05-30 | 2004-02-24 | Ford Global Technologies, Llc | Diagnostic system and method for a motor vehicle |
DE10331334B4 (de) * | 2003-07-10 | 2012-12-20 | Volkswagen Ag | Verfahren zum Betreiben einer Brennkraftmaschine |
DE10331331B4 (de) * | 2003-07-10 | 2012-03-01 | Volkswagen Ag | Verfahren zum Betreiben einer Brennkraftmaschine |
DE10339325A1 (de) | 2003-08-25 | 2005-03-31 | Volkswagen Ag | Verfahren und Vorrichtung zur Vertauschungsdiagnose von Lambdasonden |
DE102004055231B3 (de) * | 2004-11-16 | 2006-07-20 | Siemens Ag | Verfahren und Vorrichtung zur Lambda-Regelung bei einer Brennkraftmaschine |
DE102005035423B4 (de) * | 2005-07-28 | 2010-12-02 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Zuordnung von mehreren Sensoren eines Sensortyps zu Messobjekten einer Brennkraftmaschine |
JP4618220B2 (ja) * | 2006-09-05 | 2011-01-26 | 株式会社デンソー | ガスセンサの組み付け状態検出方法及びガスセンサの組み付け状態検出装置 |
DE102008043407B4 (de) | 2008-11-03 | 2020-06-18 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Erkennung von Manipulationen an Lambdasonden |
DE102010027983B4 (de) * | 2010-04-20 | 2022-03-10 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine zum Abgleich einer Abgassonde |
US8959892B2 (en) * | 2013-01-25 | 2015-02-24 | Caterpillar Inc. | Exhaust system having sensor placement detection |
US9970372B2 (en) * | 2014-02-14 | 2018-05-15 | Ford Global Technologies, Llc | Method of diagnosing an exhaust gas sensor |
CN104131906B (zh) * | 2014-06-30 | 2016-10-19 | 潍柴动力股份有限公司 | 节气门的故障检测方法和故障检测系统 |
DE102021120997B4 (de) | 2021-08-12 | 2023-03-23 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren für eine Verbrennungskraftmaschine mit einer Abgasreinigungseinheit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4980834A (en) * | 1987-06-30 | 1990-12-25 | Mazda Motor Corporation | Air-to-fuel ratio control system |
US5212947A (en) * | 1991-03-08 | 1993-05-25 | Honda Giken Kogyo Kabushiki Kaisha | Failure-detecting device for air-fuel ratio sensors of internal combustion engines |
EP0691465A2 (de) * | 1994-07-04 | 1996-01-10 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Erkennung von seitenverkehrt angeschlossenen Lambda-Sonden |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2612915C2 (de) * | 1976-03-26 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung einer unter der Führung einer λ-Sonde arbeitenden Regelung |
JP2581828B2 (ja) * | 1990-06-01 | 1997-02-12 | 株式会社日立製作所 | 内燃機関の空燃比制御方法及びその制御装置 |
US5305727A (en) * | 1992-06-01 | 1994-04-26 | Ford Motor Company | Oxygen sensor monitoring |
US5390650A (en) * | 1993-03-15 | 1995-02-21 | Ford Motor Company | Exhaust gas oxygen sensor monitoring |
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 |
-
1997
- 1997-02-19 DE DE19706382A patent/DE19706382C2/de not_active Expired - Fee Related
-
1998
- 1998-02-09 EP EP98102187A patent/EP0860597B1/de not_active Expired - Lifetime
- 1998-02-09 DE DE59808207T patent/DE59808207D1/de not_active Expired - Lifetime
- 1998-02-19 US US09/025,858 patent/US6092413A/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4980834A (en) * | 1987-06-30 | 1990-12-25 | Mazda Motor Corporation | Air-to-fuel ratio control system |
US5212947A (en) * | 1991-03-08 | 1993-05-25 | Honda Giken Kogyo Kabushiki Kaisha | Failure-detecting device for air-fuel ratio sensors of internal combustion engines |
EP0691465A2 (de) * | 1994-07-04 | 1996-01-10 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Erkennung von seitenverkehrt angeschlossenen Lambda-Sonden |
Also Published As
Publication number | Publication date |
---|---|
EP0860597B1 (de) | 2003-05-07 |
EP0860597A2 (de) | 1998-08-26 |
DE59808207D1 (de) | 2003-06-12 |
US6092413A (en) | 2000-07-25 |
DE19706382A1 (de) | 1998-08-27 |
DE19706382C2 (de) | 2003-03-06 |
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