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 PDF

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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
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CN
China
Prior art keywords
nox
sensor
catalytic converter
storage catalytic
calibration
Prior art date
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Expired - Fee Related
Application number
CN 00805013
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English (en)
Chinese (zh)
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CN1343309A (zh
Inventor
M·戴茨
H·哈恩
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Volkswagen AG
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Volkswagen AG
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Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of CN1343309A publication Critical patent/CN1343309A/zh
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Publication of CN1222768C publication Critical patent/CN1222768C/zh
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    • 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

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  • 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)
CN 00805013 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 Expired - Fee Related CN1222768C (zh)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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Granted publication date: 20051012

Termination date: 20130228