[go: up one dir, main page]

FR2785948B1 - Procede et dispositif de purification des gaz d'echappement a regulation d'ajustement - Google Patents

Procede et dispositif de purification des gaz d'echappement a regulation d'ajustement

Info

Publication number
FR2785948B1
FR2785948B1 FR9914227A FR9914227A FR2785948B1 FR 2785948 B1 FR2785948 B1 FR 2785948B1 FR 9914227 A FR9914227 A FR 9914227A FR 9914227 A FR9914227 A FR 9914227A FR 2785948 B1 FR2785948 B1 FR 2785948B1
Authority
FR
France
Prior art keywords
exhaust gas
purifying exhaust
adjustment regulation
regulation
adjustment
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
Application number
FR9914227A
Other languages
English (en)
Other versions
FR2785948A1 (fr
Inventor
Hong Zhang
Corinna Pfleger
Juergen Roessler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of FR2785948A1 publication Critical patent/FR2785948A1/fr
Application granted granted Critical
Publication of FR2785948B1 publication Critical patent/FR2785948B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F02D41/02—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
    • 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
    • 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
    • F02D2041/1468—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 ammonia content or concentration of the exhaust gases
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Exhaust Gas After Treatment (AREA)
FR9914227A 1998-11-12 1999-11-12 Procede et dispositif de purification des gaz d'echappement a regulation d'ajustement Expired - Fee Related FR2785948B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19852244A DE19852244C1 (de) 1998-11-12 1998-11-12 Verfahren und Vorrichtung zur Abgasreinigung mit Trimmregelung

Publications (2)

Publication Number Publication Date
FR2785948A1 FR2785948A1 (fr) 2000-05-19
FR2785948B1 true FR2785948B1 (fr) 2005-04-01

Family

ID=7887601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9914227A Expired - Fee Related FR2785948B1 (fr) 1998-11-12 1999-11-12 Procede et dispositif de purification des gaz d'echappement a regulation d'ajustement

Country Status (4)

Country Link
US (1) US6301878B1 (fr)
DE (1) DE19852244C1 (fr)
FR (1) FR2785948B1 (fr)
GB (1) GB2343761A (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819204C1 (de) * 1998-04-29 1999-09-30 Siemens Ag Verfahren zur Abgasreinigung mit Trimmregelung
DE19830829C1 (de) * 1998-07-09 1999-04-08 Siemens Ag Verfahren zur Regeneration eines NOx-Speicherkatalysators
DE19859580C2 (de) * 1998-12-22 2001-03-29 Siemens Ag Verfahren zum Betreiben eines Abgas-Messaufnehmers im Abgassystem einer Brennkraftmaschine
DE19960731C2 (de) 1999-12-16 2003-12-24 Bosch Gmbh Robert Schaltungsanordnung zum Betreiben einer Abgassonde
JP3572453B2 (ja) * 2000-02-24 2004-10-06 日産自動車株式会社 エンジンの排気浄化装置
DE10010041A1 (de) * 2000-03-02 2001-09-06 Volkswagen Ag Verfahren und Anordnung zur Bestimmung eines in eine Verbrennungskraftmaschine einzuspeisenden Luft-Kraftstoff-Gemisches
US6860100B1 (en) * 2000-03-17 2005-03-01 Ford Global Technologies, Llc Degradation detection method for an engine having a NOx sensor
DE10014239A1 (de) * 2000-03-22 2001-10-31 Volkswagen Ag Vorrichtung und Verfahren zur Funktionsüberwachung eines 3-Wege-Katalysators im Abgaskanal einer Verbrennungskraftmaschine
DE10014238A1 (de) * 2000-03-22 2001-09-27 Volkswagen Ag Vorrichtung und Verfahren zur Führungsregelung eines stöchiometrischen Betriebs einer Verbrennungskraftmaschine
DE10014881B4 (de) * 2000-03-24 2009-04-09 Volkswagen Ag Vorrichtung und Verfahren zur Kalibrierung von Lambdasonden
DE10016886A1 (de) * 2000-04-05 2001-10-18 Volkswagen Ag Verfahren und Vorrichtung zur Regelung einer Verbrennungskraftmaschine
DE10035525A1 (de) * 2000-07-21 2002-02-07 Bosch Gmbh Robert Verfahren zum Betreiben eines Katalysators
US6698188B2 (en) * 2000-12-08 2004-03-02 Toyota Jidosha Kabushiki Kaisha Emission control apparatus of internal combustion engine
DE10062289A1 (de) * 2000-12-14 2002-07-04 Siemens Ag Verfahren zur Diagnose eines NOx-Sensors im Abgastrakt einer Brennkraftmaschine
DE10111586A1 (de) 2001-03-10 2002-09-12 Volkswagen Ag Verfahren zum Betrieb von Brennkraftmaschinen
DE10114523B4 (de) * 2001-03-21 2009-11-26 Volkswagen Ag Verfahren zur Steuerung einer NOx-Regeneration eines im Abgasstrang einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators
DE10117050C1 (de) 2001-04-05 2002-09-12 Siemens Ag Verfahren zum Reinigen des Abgases einer Brennkraftmaschine
DE10122301A1 (de) * 2001-05-08 2002-12-05 Porsche Ag Verfahren und Vorrichtung zur Regelung der Gemischzusammensetzung für einen Ottomotor mit katalytischer Abgasnachbehandlung
JP3927395B2 (ja) * 2001-09-28 2007-06-06 株式会社日立製作所 圧縮着火エンジンの制御装置
JP3778118B2 (ja) * 2001-12-03 2006-05-24 株式会社デンソー 内燃機関のガス濃度検出装置
US6701707B1 (en) * 2002-09-04 2004-03-09 Ford Global Technologies, Llc Exhaust emission diagnostics
US7332135B2 (en) * 2002-10-22 2008-02-19 Ford Global Technologies, Llc Catalyst system for the reduction of NOx and NH3 emissions
DE10252144B4 (de) * 2002-11-09 2012-08-23 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren zum Betrieb einer gasbetriebenen Verbrennungskraftmaschine mit Abgasreinigung
DE10319983B3 (de) 2003-05-05 2004-08-05 Siemens Ag Verfahren und Vorrichtung zur Lambda-Regelung und zur Katalysatordiagnose bei einer Brennkraftmaschine
DE10332057B4 (de) * 2003-07-15 2006-02-09 Siemens Ag Verfahren zur Überprüfung einer Abgasreinigungsanlage
JP4347076B2 (ja) * 2004-01-30 2009-10-21 本田技研工業株式会社 内燃機関の排気浄化装置
US7117669B2 (en) * 2004-05-05 2006-10-10 Eaton Corporation Temperature swing adsorption and selective catalytic reduction NOx removal system
DE102004060125B4 (de) * 2004-12-13 2007-11-08 Audi Ag Verfahren zur Steuerung der Be- und Entladung des Sauerstoffspeichers eines Abgaskatalysators
US7581390B2 (en) * 2006-04-26 2009-09-01 Cummins Inc. Method and system for improving sensor accuracy
US7810313B2 (en) * 2007-03-19 2010-10-12 Honeywell International Inc. Method and system for the simultaneous measurement of a plurality of properties associated with an exhaust gas mixture
JP4492669B2 (ja) * 2007-10-24 2010-06-30 トヨタ自動車株式会社 内燃機関の空燃比制御装置
DE102010044142A1 (de) * 2010-11-18 2012-05-24 Robert Bosch Gmbh Verfahren zum Ausblenden einer Störung
DE102011017486A1 (de) * 2011-04-19 2012-10-25 Daimler Ag Betriebsverfahren für einen Kraftfahrzeug-Dieselmotor mit einer Abgasreinigungsanlage
US9863922B2 (en) 2014-10-29 2018-01-09 GM Global Technology Operations LLC NOx sensor calibration and application in lean NOx trap aftertreat systems
JP2018178762A (ja) * 2017-04-04 2018-11-15 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102017218327B4 (de) * 2017-10-13 2019-10-24 Continental Automotive Gmbh Verfahren zum Betreiben einer Brennkraftmaschine mit Dreiwegekatalysator und Lambdaregelung
DE102018206451B4 (de) 2018-04-26 2020-12-24 Vitesco Technologies GmbH Verfahren zum Betreiben einer Brennkraftmaschine mit 3-Wege-Katalysator und Lambdaregelung über NOx-Emissionserfassung
DE102019205551A1 (de) * 2019-04-17 2020-10-22 Vitesco Technologies GmbH Verfahren zum Ermitteln der Sauerstoffbeladung eines Katalysators einer Brennkraftmaschine und Abgasstrang einer Brennkraftmaschine
DE102019208254B4 (de) * 2019-06-06 2021-08-26 Vitesco Technologies GmbH Verfahren zum Ermitteln des Stickoxidanteils und/oder Ammoniakanteils und Kohlenmonooxidanteils im Abgas einer Brennkraftmaschine und Abgasstrang
DE102020106502B4 (de) 2020-03-10 2024-01-04 Audi Aktiengesellschaft Verfahren zum Betreiben einer Antriebseinrichtung mit einer Sensoreinrichtung sowie entsprechende Antriebseinrichtung
DE102021112911A1 (de) 2021-05-18 2022-11-24 Volkswagen Aktiengesellschaft Verfahren zur Minimierung der Ammoniak- und Lachgasemissionen eines Verbrennungsmotors
DE102022202504A1 (de) 2022-03-14 2023-01-26 Vitesco Technologies GmbH Verfahren zur Diagnose eines Abgassensors für eine Brennkraftmaschine, Abgassensor und Brennkraftmaschine
DE102023106186A1 (de) 2023-03-13 2024-09-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft On-Board-Diagnoseverfahren für einen NOX-Sensor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5348594A (en) * 1976-10-14 1978-05-02 Nissan Motor Oxygen sensor
NL7906833A (nl) * 1979-09-13 1981-03-17 Philips Nv Gasanalyseapparaat.
DE4334071C1 (de) * 1993-10-06 1995-02-09 Siemens Ag Verfahren zur Verminderung der Stickoxidkonzentration im Abgas einer Brennkraftmaschine oder einer Verbrennungsanlage
US5672811A (en) * 1994-04-21 1997-09-30 Ngk Insulators, Ltd. Method of measuring a gas component and sensing device for measuring the gas component
US5452576A (en) * 1994-08-09 1995-09-26 Ford Motor Company Air/fuel control with on-board emission measurement
JPH09133032A (ja) * 1995-11-10 1997-05-20 Toyota Motor Corp 内燃機関の排気浄化装置
WO1997019262A1 (fr) * 1995-11-17 1997-05-29 Toyota Jidosha Kabushiki Kaisha Procede et dispositif de purification des gaz d'echappement d'un moteur
DE19543219C1 (de) * 1995-11-20 1996-12-05 Daimler Benz Ag Verfahren zum Betreiben eines Dieselmotors
FR2746851B1 (fr) * 1996-03-27 1998-04-30 Siemens Automotive Sa Procede et dispositif de regulation en boucle fermee de la richesse d'un melange air/carburant destine a l'alimentation d'un moteur a combustion interne
JP3713831B2 (ja) * 1996-04-19 2005-11-09 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPH1068346A (ja) 1996-06-21 1998-03-10 Ngk Insulators Ltd エンジン排ガス系の制御法
DE19703796C2 (de) * 1997-02-01 2000-03-23 Dornier Gmbh Sensor zum selektiven Nachweis von Ammoniak in NO¶x¶-haltigen, sauerstoffreichen Gasen
DE19819461B4 (de) * 1998-04-30 2004-07-01 Siemens Ag Verfahren zur Abgasreinigung mit Trimmregelung

Also Published As

Publication number Publication date
GB9926642D0 (en) 2000-01-12
FR2785948A1 (fr) 2000-05-19
DE19852244C1 (de) 1999-12-30
GB2343761A (en) 2000-05-17
US6301878B1 (en) 2001-10-16

Similar Documents

Publication Publication Date Title
FR2785948B1 (fr) Procede et dispositif de purification des gaz d'echappement a regulation d'ajustement
EP1172531A4 (fr) Procede et dispositif d'epuration de gaz d'echappement
FR2787137B1 (fr) Dispositif de depollution des gaz d'echappement
FR2775198B1 (fr) Procede et dispositif de purification de gaz par adsorption a lits horizontaux fixes
GB2288342B (en) System for purifying exhaust gas
EP1043065A4 (fr) Catalyseur d'epuration des gaz d'echappement, procede de fabrication correspondant et procede d'epuration des gaz d'echappement
EP0755496A4 (fr) Systeme et procede de purification de gaz brules pour centrales thermiques
EP0749774A3 (fr) Procédé et dispositif pour la purification de gaz d'échappement
FR2787142B1 (fr) Dispositif de recyclage de gaz d'echappement
EP1016447A4 (fr) Procede de purification des gaz d'echappement et catalyseur de purification de gaz d'echappement
EP0702134A3 (fr) Dispositif de purification de gaz d'échappement pour moteur à combustion
FR2682611B1 (fr) Procede et installation d'epuration d'un gaz par adsorption.
EP1182332A4 (fr) Dispositif d'epuration de gaz d'echappement
EP1570903A4 (fr) Catalyseur de purification de gaz d'echappement et procede de purification de gaz d'echappement
DE69613355D1 (de) Vorrichtung zur katalytischen abgasreinigung
PL316169A1 (en) Exhaust gas cooling and purifying method
FR2841935B1 (fr) Dispositif de purification des gaz d'echappement pour un moteur
FR2818920B1 (fr) Procede de traitement d'un gaz par absorption et installation correspondante
EP0659465A3 (fr) Procédé et dispositif pour la purification de gaz d'échappement.
EP1048629A4 (fr) Dispositif et procede de derivation des gaz brules d'un four
SG73648A1 (en) Abatement system for clf3 containing exhaust gases
HUP9800629A3 (en) Method and device for purifying gases
FR2799390B1 (fr) Procede de traitement d'un gaz par adsorption a temperature modulee
FR2733696B3 (fr) Dispositif permettant d'epurer des gaz, des fumees, ou de l'air vicie
GB9616482D0 (en) Exhaust gas purification device

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100730