CN1222768C - 测定内燃机废气流的NOx浓度的方法及一种内燃机 - Google Patents
测定内燃机废气流的NOx浓度的方法及一种内燃机 Download PDFInfo
- Publication number
- CN1222768C CN1222768C CN 00805013 CN00805013A CN1222768C CN 1222768 C CN1222768 C CN 1222768C CN 00805013 CN00805013 CN 00805013 CN 00805013 A CN00805013 A CN 00805013A CN 1222768 C CN1222768 C CN 1222768C
- Authority
- CN
- China
- Prior art keywords
- nox
- sensor
- catalytic converter
- storage catalytic
- calibration
- 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
Images
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
- F02D41/2474—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
- F02D41/02—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
- F02D41/146—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 NOx content or concentration
-
- 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
-
- 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
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)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19911664.4 | 1999-03-16 | ||
DE1999111664 DE19911664A1 (de) | 1999-03-16 | 1999-03-16 | Kalibrierung eines NOx-Sensors |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1343309A CN1343309A (zh) | 2002-04-03 |
CN1222768C true CN1222768C (zh) | 2005-10-12 |
Family
ID=7901152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00805013 Expired - Fee Related CN1222768C (zh) | 1999-03-16 | 2000-02-28 | 测定内燃机废气流的NOx浓度的方法及一种内燃机 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1163510A1 (de) |
JP (1) | JP4535357B2 (de) |
CN (1) | CN1222768C (de) |
DE (1) | DE19911664A1 (de) |
WO (1) | WO2000055614A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10023072B4 (de) * | 2000-05-11 | 2013-07-04 | Volkswagen Ag | Verfahren sowie Vorrichtung zur Bestimmung einer NOx-Konzentration eines Abgasstromes einer Verbrennungskraftmaschine |
WO2002082067A2 (de) * | 2001-04-05 | 2002-10-17 | Robert Bosch Gmbh | Gassensor, insbesondere lambda-sonde |
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 |
DE10309422B4 (de) * | 2003-03-05 | 2016-09-29 | Volkswagen Ag | Verfahren und Vorrichtung zur Kalibrierung eines NOx-Sensors |
DE102004051747A1 (de) * | 2004-10-23 | 2006-04-27 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens |
WO2006130534A2 (en) * | 2005-05-31 | 2006-12-07 | Borgwarner Inc. | Method of actuator control |
FR2891871B1 (fr) * | 2005-10-10 | 2007-12-14 | Renault Sas | Systeme et procede pour reduire une dispersion d'emission d'un element dans un gaz d'echappement |
US7900614B2 (en) * | 2008-05-22 | 2011-03-08 | Ford Global Technologies, Llc | Self-calibrating NOx sensor |
JP4692911B2 (ja) | 2008-09-18 | 2011-06-01 | トヨタ自動車株式会社 | NOxセンサの出力較正装置及び出力較正方法 |
CN101509433B (zh) * | 2008-12-25 | 2012-11-21 | 联合汽车电子有限公司 | 基于Lambda闭环控制的氧传感器劣化模拟器控制偏差的校准方法 |
SE535748C2 (sv) * | 2010-04-08 | 2012-12-04 | Scania Cv Ab | Anordning och förfarande för att detektera ett tillstånd hos en NOx-sensor hos ett motorfordon |
US8930121B2 (en) | 2011-04-07 | 2015-01-06 | GM Global Technology Operations LLC | Offset and slow response diagnostic methods for NOx sensors in vehicle exhaust treatment applications |
DE102013209487B4 (de) * | 2013-05-22 | 2020-07-02 | Mtu Friedrichshafen Gmbh | Verfahren zum Betreiben einer Antriebseinrichtung sowie entsprechende Antriebseinrichtung |
JP6256240B2 (ja) * | 2014-07-28 | 2018-01-10 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP6398789B2 (ja) * | 2015-02-27 | 2018-10-03 | いすゞ自動車株式会社 | 診断装置 |
CN110702849A (zh) * | 2018-07-09 | 2020-01-17 | 卓品智能科技无锡有限公司 | 一种车载氮氧传感器检测值的自学习修正方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3513761A1 (de) * | 1985-04-17 | 1986-10-23 | Bayer Diagnostic & Electronic | Elektrochemischer messfuehler |
DE3827978A1 (de) * | 1987-11-10 | 1989-05-18 | Bosch Gmbh Robert | Verfahren und vorrichtung fuer stetige lambdaregelung |
US5239971A (en) * | 1991-08-03 | 1993-08-31 | Mitsubishi Denki K.K. | Trouble diagnosis device for exhaust gas recirculation system |
US5426934A (en) * | 1993-02-10 | 1995-06-27 | Hitachi America, Ltd. | Engine and emission monitoring and control system utilizing gas sensors |
DE4420946B4 (de) * | 1994-06-16 | 2007-09-20 | Robert Bosch Gmbh | Steuersystem für die Kraftstoffzumessung bei einer Brennkraftmaschine |
DE19511548A1 (de) * | 1995-03-29 | 1996-06-13 | Daimler Benz Ag | Verfahren und Vorrichtung zur Stickoxidreduzierung im Abgas einer Brennkraftmaschine |
JP3852788B2 (ja) * | 1995-10-02 | 2006-12-06 | 株式会社小松製作所 | ディーゼルエンジンのNOx 触媒の劣化検出装置およびその劣化検出方法 |
JPH09257668A (ja) * | 1996-03-26 | 1997-10-03 | Mitsubishi Electric Corp | ガスセンサによるガス計測方法 |
JP3470012B2 (ja) * | 1996-05-30 | 2003-11-25 | 日本碍子株式会社 | ガス分析計及びその校正方法 |
DE19635977A1 (de) * | 1996-09-05 | 1998-03-12 | Bosch Gmbh Robert | Sensor zur Überwachung eines NOx-Katalysators |
US5743084A (en) * | 1996-10-16 | 1998-04-28 | Ford Global Technologies, Inc. | Method for monitoring the performance of a nox trap |
JP3372186B2 (ja) * | 1997-03-21 | 2003-01-27 | 日本特殊陶業株式会社 | ガスセンサの補正方法及びガス濃度測定システム |
JP3621827B2 (ja) * | 1997-05-02 | 2005-02-16 | 日本特殊陶業株式会社 | 窒素酸化物濃度の測定方法及び測定装置 |
JP3702924B2 (ja) * | 1997-05-14 | 2005-10-05 | 三菱自動車工業株式会社 | 排気浄化装置 |
JP3635191B2 (ja) * | 1997-07-28 | 2005-04-06 | 日本特殊陶業株式会社 | ガスセンサ |
JP3501956B2 (ja) * | 1997-08-06 | 2004-03-02 | 日本特殊陶業株式会社 | 窒素酸化物濃度測定装置及び窒素酸化物濃度測定器の制御方法 |
JP3589872B2 (ja) * | 1997-09-11 | 2004-11-17 | 日本特殊陶業株式会社 | 排出ガス濃度検出方法及びその装置 |
-
1999
- 1999-03-16 DE DE1999111664 patent/DE19911664A1/de not_active Ceased
-
2000
- 2000-02-28 EP EP00910727A patent/EP1163510A1/de not_active Ceased
- 2000-02-28 JP JP2000605195A patent/JP4535357B2/ja not_active Expired - Fee Related
- 2000-02-28 CN CN 00805013 patent/CN1222768C/zh not_active Expired - Fee Related
- 2000-02-28 WO PCT/EP2000/001663 patent/WO2000055614A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP4535357B2 (ja) | 2010-09-01 |
WO2000055614A1 (de) | 2000-09-21 |
EP1163510A1 (de) | 2001-12-19 |
CN1343309A (zh) | 2002-04-03 |
JP2002539448A (ja) | 2002-11-19 |
DE19911664A1 (de) | 2000-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051012 Termination date: 20130228 |