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FR2771774B1 - Procede de surveillance du systeme d'epuration des gaz d'echappement d'un moteur a combustion interne a allumage exterieur - Google Patents

Procede de surveillance du systeme d'epuration des gaz d'echappement d'un moteur a combustion interne a allumage exterieur

Info

Publication number
FR2771774B1
FR2771774B1 FR9814905A FR9814905A FR2771774B1 FR 2771774 B1 FR2771774 B1 FR 2771774B1 FR 9814905 A FR9814905 A FR 9814905A FR 9814905 A FR9814905 A FR 9814905A FR 2771774 B1 FR2771774 B1 FR 2771774B1
Authority
FR
France
Prior art keywords
monitoring
exhaust gas
combustion engine
internal combustion
gas purifying
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
FR9814905A
Other languages
English (en)
Other versions
FR2771774A1 (fr
Inventor
Hong Zhang
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 FR2771774A1 publication Critical patent/FR2771774A1/fr
Application granted granted Critical
Publication of FR2771774B1 publication Critical patent/FR2771774B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (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)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR9814905A 1997-11-28 1998-11-26 Procede de surveillance du systeme d'epuration des gaz d'echappement d'un moteur a combustion interne a allumage exterieur Expired - Fee Related FR2771774B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752965A DE19752965C2 (de) 1997-11-28 1997-11-28 Verfahren zur Überwachung des Abgasreinigungssystems einer fremdgezündeten Brennkraftmaschine

Publications (2)

Publication Number Publication Date
FR2771774A1 FR2771774A1 (fr) 1999-06-04
FR2771774B1 true FR2771774B1 (fr) 2005-01-28

Family

ID=7850208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9814905A Expired - Fee Related FR2771774B1 (fr) 1997-11-28 1998-11-26 Procede de surveillance du systeme d'epuration des gaz d'echappement d'un moteur a combustion interne a allumage exterieur

Country Status (3)

Country Link
US (1) US6105366A (fr)
DE (1) DE19752965C2 (fr)
FR (1) FR2771774B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19947364A1 (de) * 1999-10-01 2001-04-12 Volkswagen Ag Verfahren zur Bestimmung des Abgas-Lambdawertes einer Brennkraftmaschine
DE10017931A1 (de) * 2000-04-11 2001-12-06 Siemens Ag Verfahren zur Diagnose einer Abgasreinigungsanlage einer lambdageregelten Brennkraftmaschine
DE10028882B4 (de) * 2000-06-10 2009-10-15 Volkswagen Ag Verfahren zur Durchführung einer NOx-Regeneration eines NOx-Speicherkatalysators und Vorrichtung zur Ermittlung eines Abbruch-Lambdawertes
DE10039965A1 (de) 2000-08-16 2002-02-28 Siemens Ag Verfahren und Anordnung zur Abgasuntersuchung an Kraftfahrzeugen mit bordeigenem Motorsteuerungs- und Diagnosesystem
DE10128969C1 (de) 2001-06-15 2002-12-12 Audi Ag Verfahren zur Diagnose einer Führungssonde
DE10155647B4 (de) * 2001-11-28 2012-07-05 Volkswagen Ag Verfahren zur On-Bord-Diagnose (OBD) emissionsrelevanter Baugruppen von Kraftfahrzeugen
JP2003193898A (ja) * 2001-12-25 2003-07-09 Honda Motor Co Ltd 内燃機関の排気ガス浄化装置の劣化判別装置
DE10203728A1 (de) 2002-01-30 2003-08-14 Bosch Gmbh Robert Elektronischer Vertauschschutz von Abgasmesssonden in einer abgasnachbehandelnden Brennkraftmaschine insbesondere eines Kraftfahrzeuges
DE10218015A1 (de) * 2002-04-23 2003-11-06 Bosch Gmbh Robert Verfahren und Vorrichtung zur Diagnose eines Katalysators
DE10325338B4 (de) * 2003-06-04 2008-04-10 Siemens Ag Verfahren zur Dämpfung von Druckschwingungen im Messsignal einer Lambdasonde
DE10340815B3 (de) 2003-09-04 2004-09-23 Siemens Ag Verfahren zur Gemischregelung bei einer Brennkraftmaschine
DE102004015836A1 (de) * 2004-03-31 2005-11-03 Siemens Ag Verfahren und Vorrichtung zum Steuern einer Brennkraftmaschine
DE102004036034B3 (de) * 2004-07-24 2005-11-24 Robert Bosch Gmbh Verfahren zur Steuerung einer Brennkraftmaschine
US7581390B2 (en) * 2006-04-26 2009-09-01 Cummins Inc. Method and system for improving sensor accuracy
DE102006047190B3 (de) * 2006-10-05 2008-04-10 Siemens Ag Verfahren und Vorrichtung zum Überwachen einer Abgassonde
DE102010063215B3 (de) 2010-12-16 2012-03-01 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
US20140188371A1 (en) * 2011-09-13 2014-07-03 Toyota Jidosha Kabushiki Kaisha Control device for internal combustion engine
CN103105298B (zh) * 2011-11-10 2017-10-03 株式会社堀场制作所 测试系统
KR101393800B1 (ko) * 2012-08-24 2014-05-12 기아자동차주식회사 하이브리드 차량의 산소센서 진단방법
JP6350434B2 (ja) * 2015-07-29 2018-07-04 トヨタ自動車株式会社 下流側空燃比センサの異常診断装置
FR3052808B1 (fr) * 2016-06-16 2018-06-15 Peugeot Citroen Automobiles Sa Procede de correction de diagnostic d’un catalyseur tenant compte d’une regeneration d’un filtre a particules dans une ligne d’echappement
FR3107926A1 (fr) * 2020-03-05 2021-09-10 Psa Automobiles Sa Procede de test d'efficacite de sondes a oxygene d'un catalyseur de ligne d'echappement pour un moteur thermique

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816558A1 (de) * 1988-05-14 1989-11-16 Bosch Gmbh Robert Verfahren und vorrichtung zur lambdaregelung
JP2976490B2 (ja) * 1990-06-19 1999-11-10 日産自動車株式会社 内燃機関における酸素センサの劣化検出方法
JP2936809B2 (ja) * 1990-07-24 1999-08-23 株式会社デンソー 酸素センサーの劣化検出装置
DE4112480C2 (de) * 1991-04-17 2001-12-06 Bosch Gmbh Robert Verfahren und Vorrichtung zum Bestimmen des Alterungszustandes eines Katalysators
DE4112477C2 (de) * 1991-04-17 2001-03-08 Bosch Gmbh Robert Verfahren und Vorrichtung zum Simulieren des zeitlichen Verhaltens des Lambda-Wertes am Auslaß eines Abgaskatalysators und zur Betimmung des Alterungszustandes des Katalysators
JP2611070B2 (ja) * 1991-10-14 1997-05-21 三菱電機株式会社 内燃機関の触媒劣化検出装置
US5379587A (en) * 1992-08-31 1995-01-10 Suzuki Motor Corporation Apparatus for judging deterioration of catalyst of internal combustion engine
DE59301687D1 (de) * 1993-05-27 1996-03-28 Siemens Ag Verfahren zur Überprüfung des Katalysatorwirkungsgrades
DE4338342C2 (de) * 1993-11-10 2003-07-31 Bosch Gmbh Robert Verfahren und Vorrichtung zur Bildung eines simulierten Signals bezüglich der Abgas-, der Abgassonden- oder der Katalysatortemperatur
DE19645279A1 (de) * 1995-11-11 1997-05-15 Volkswagen Ag Verfahren zur Regelung einer Abgasreinigungsvorrichtung an einer Brennkraftmaschine
DE19545693C2 (de) * 1995-12-07 1999-03-25 Mannesmann Vdo Ag Verfahren zur Überprüfung des Wirkungsgrades eines Katalysators in einer Brennkraftmaschine
DE19545694C2 (de) * 1995-12-07 2001-07-26 Mannesmann Vdo Ag Verfahren zur Regelung des Kraftstoff-Luft-Verhältnisses einer Brennkraftmaschine
JP3674017B2 (ja) * 1996-03-19 2005-07-20 株式会社デンソー 排出ガス浄化用触媒劣化検出装置
DE19623335C1 (de) * 1996-06-12 1997-08-28 Bosch Gmbh Robert Verfahren zur Beurteilung der Funktionsfähigkeit eines im Abgassystem eines Verbrennungsmotors angeordneten Katalysators
DE19630940C2 (de) * 1996-07-31 1999-03-04 Siemens Ag Verfahren zur Überprüfung des Katalysatorwirkungsgrades

Also Published As

Publication number Publication date
DE19752965A1 (de) 1999-06-02
FR2771774A1 (fr) 1999-06-04
DE19752965C2 (de) 2002-06-13
US6105366A (en) 2000-08-22

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Legal Events

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Effective date: 20100730