WO2011069760A1 - Verfahren und vorrichtung zur diagnose von abweichungen bei einer einzelzylinder-lambdaregelung - Google Patents
Verfahren und vorrichtung zur diagnose von abweichungen bei einer einzelzylinder-lambdaregelung Download PDFInfo
- Publication number
- WO2011069760A1 WO2011069760A1 PCT/EP2010/066930 EP2010066930W WO2011069760A1 WO 2011069760 A1 WO2011069760 A1 WO 2011069760A1 EP 2010066930 W EP2010066930 W EP 2010066930W WO 2011069760 A1 WO2011069760 A1 WO 2011069760A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exhaust gas
- lambda
- signal
- probe
- pump voltage
- Prior art date
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
- F02D41/008—Controlling each cylinder individually
-
- 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
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
-
- 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
- F02D41/008—Controlling each cylinder individually
- F02D41/0082—Controlling each cylinder individually per groups or banks
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10784728A EP2510211A1 (de) | 2009-12-08 | 2010-11-05 | Verfahren und vorrichtung zur diagnose von abweichungen bei einer einzelzylinder-lambdaregelung |
JP2012541382A JP5498584B2 (ja) | 2009-12-08 | 2010-11-05 | 個別シリンダλ制御における偏差の診断方法および装置 |
CN201080055472.7A CN102639846B (zh) | 2009-12-08 | 2010-11-05 | 用于诊断在单缸λ调节中的偏差的方法和装置 |
US13/514,712 US9188073B2 (en) | 2009-12-08 | 2010-11-05 | Method and device for diagnosing deviations in a single cylinder lambda control |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009047648.2A DE102009047648B4 (de) | 2009-12-08 | 2009-12-08 | Verfahren und Vorrichtung zur Diagnose von Abweichungen bei einer Einzelzylinder-Lambdaregelung |
DE102009047648.2 | 2009-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011069760A1 true WO2011069760A1 (de) | 2011-06-16 |
Family
ID=43589670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/066930 WO2011069760A1 (de) | 2009-12-08 | 2010-11-05 | Verfahren und vorrichtung zur diagnose von abweichungen bei einer einzelzylinder-lambdaregelung |
Country Status (6)
Country | Link |
---|---|
US (1) | US9188073B2 (de) |
EP (1) | EP2510211A1 (de) |
JP (1) | JP5498584B2 (de) |
CN (1) | CN102639846B (de) |
DE (1) | DE102009047648B4 (de) |
WO (1) | WO2011069760A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010042013A1 (de) * | 2010-10-06 | 2012-04-12 | Robert Bosch Gmbh | Verfahren zur Einstellung einer Temperatur eines Sensorelements |
DE102013223049A1 (de) * | 2013-11-13 | 2015-05-13 | Robert Bosch Gmbh | Verfahren zur Diagnose einer Lambda-Sonde im laufenden Betrieb |
ITRE20150037A1 (it) * | 2015-05-07 | 2016-11-07 | Emak Spa | Sistema per il controllo continuo della carburazione |
DE102016225522A1 (de) * | 2016-12-20 | 2018-06-21 | Robert Bosch Gmbh | Verfahren zur Diagnose und zum Betreiben eines Stickoxidsensors |
KR102323408B1 (ko) * | 2017-09-08 | 2021-11-05 | 현대자동차주식회사 | 엔진의 기통별 공연비 편차 보정 방법 |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60218058A (ja) * | 1984-04-14 | 1985-10-31 | Fujikura Ltd | 酸素センサ−の自児診断方法 |
US4782690A (en) * | 1985-07-17 | 1988-11-08 | Nissan Motor Co., Ltd. | Air/fuel ratio detecting apparatus, and method of detecting normal and abnormal conditions of the sensor |
US4886028A (en) * | 1988-02-26 | 1989-12-12 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for controlling air-fuel ratio of internal combustion engine |
US4938194A (en) * | 1988-06-30 | 1990-07-03 | Honda Giken Kogyo K. K. | Method of determining deterioration of oxygen concentration sensor |
DE10260721A1 (de) | 2002-12-23 | 2004-07-29 | Volkswagen Ag | Verfahren und Vorrichtung zur Diagnose der dynamischen Eigenschaften einer zur zylinderindividuellen Lambdaregelung verwendeten Lambdasonde |
EP1582726A2 (de) * | 2004-04-01 | 2005-10-05 | Denso Corporation | Gaskonzentration-Messvorrichtung mit Fehlerdetektor |
DE102005043414A1 (de) | 2005-09-13 | 2007-03-15 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung der Gaskomponenten im Abgas eines Verbrennungsmotors |
DE102005061890A1 (de) | 2005-12-23 | 2007-06-28 | Robert Bosch Gmbh | Sensorelement zur Bestimmung eines Gasanteils in einem Messgas sowie Verfahren zur Herstellung eines derartigen Sensorelements |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0176212B1 (ko) | 1995-10-26 | 1999-05-15 | 이형도 | A/f 센서의 자기진단 방법 및 장치 |
DE10257284A1 (de) * | 2002-12-07 | 2004-06-24 | Robert Bosch Gmbh | Schaltungsanordnung zum Betreiben eines Gassensors |
US8029656B2 (en) * | 2003-01-30 | 2011-10-04 | Emisense Technologies Llc | System, apparatus, and method for measuring an ion concentration of a measured fluid |
US6978655B2 (en) * | 2003-01-30 | 2005-12-27 | Innovate! Technology, Inc. | System, apparatus, and method for measuring an oxygen concentration of a gas |
US6978703B2 (en) | 2004-04-06 | 2005-12-27 | Lisle Corporation | Cam gear holding and turning wrench |
DE102009027378A1 (de) * | 2009-07-01 | 2011-01-05 | Robert Bosch Gmbh | Verfahren und Diagnosevorrichtung zur Diagnose einer beheizbaren Abgassonde einer Brennkraftmaschine |
DE102010029776A1 (de) * | 2010-06-08 | 2011-12-08 | Robert Bosch Gmbh | Verfahren zum Erkennen des Typs von Lambdasonden |
DE102011077171A1 (de) * | 2011-05-18 | 2012-11-22 | Robert Bosch Gmbh | Verfahren und Steuereinheit zur Überwachung von Kabelfehlern an einer Breitband-Lambdasonde |
-
2009
- 2009-12-08 DE DE102009047648.2A patent/DE102009047648B4/de active Active
-
2010
- 2010-11-05 JP JP2012541382A patent/JP5498584B2/ja not_active Expired - Fee Related
- 2010-11-05 US US13/514,712 patent/US9188073B2/en not_active Expired - Fee Related
- 2010-11-05 WO PCT/EP2010/066930 patent/WO2011069760A1/de active Application Filing
- 2010-11-05 CN CN201080055472.7A patent/CN102639846B/zh active Active
- 2010-11-05 EP EP10784728A patent/EP2510211A1/de not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60218058A (ja) * | 1984-04-14 | 1985-10-31 | Fujikura Ltd | 酸素センサ−の自児診断方法 |
US4782690A (en) * | 1985-07-17 | 1988-11-08 | Nissan Motor Co., Ltd. | Air/fuel ratio detecting apparatus, and method of detecting normal and abnormal conditions of the sensor |
US4886028A (en) * | 1988-02-26 | 1989-12-12 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for controlling air-fuel ratio of internal combustion engine |
US4938194A (en) * | 1988-06-30 | 1990-07-03 | Honda Giken Kogyo K. K. | Method of determining deterioration of oxygen concentration sensor |
DE10260721A1 (de) | 2002-12-23 | 2004-07-29 | Volkswagen Ag | Verfahren und Vorrichtung zur Diagnose der dynamischen Eigenschaften einer zur zylinderindividuellen Lambdaregelung verwendeten Lambdasonde |
EP1582726A2 (de) * | 2004-04-01 | 2005-10-05 | Denso Corporation | Gaskonzentration-Messvorrichtung mit Fehlerdetektor |
DE102005043414A1 (de) | 2005-09-13 | 2007-03-15 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung der Gaskomponenten im Abgas eines Verbrennungsmotors |
DE102005061890A1 (de) | 2005-12-23 | 2007-06-28 | Robert Bosch Gmbh | Sensorelement zur Bestimmung eines Gasanteils in einem Messgas sowie Verfahren zur Herstellung eines derartigen Sensorelements |
Also Published As
Publication number | Publication date |
---|---|
DE102009047648A1 (de) | 2011-06-09 |
JP2013513053A (ja) | 2013-04-18 |
JP5498584B2 (ja) | 2014-05-21 |
EP2510211A1 (de) | 2012-10-17 |
DE102009047648B4 (de) | 2022-03-03 |
US20130199283A1 (en) | 2013-08-08 |
US9188073B2 (en) | 2015-11-17 |
CN102639846A (zh) | 2012-08-15 |
CN102639846B (zh) | 2016-07-06 |
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