FR2891584B1 - METHOD FOR CONTROLLING A VEHICLE ENGINE TO EVALUATE THE EFFICIENCY OF AN OXIDATION ORGAN OF THE EXHAUST LINE - Google Patents

METHOD FOR CONTROLLING A VEHICLE ENGINE TO EVALUATE THE EFFICIENCY OF AN OXIDATION ORGAN OF THE EXHAUST LINE

Info

Publication number
FR2891584B1
FR2891584B1 FR0510072A FR0510072A FR2891584B1 FR 2891584 B1 FR2891584 B1 FR 2891584B1 FR 0510072 A FR0510072 A FR 0510072A FR 0510072 A FR0510072 A FR 0510072A FR 2891584 B1 FR2891584 B1 FR 2891584B1
Authority
FR
France
Prior art keywords
organ
evaluate
oxidation
efficiency
controlling
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
FR0510072A
Other languages
French (fr)
Other versions
FR2891584A1 (en
Inventor
Bernard Dionnet
Marc Guyon
Laurent Bureau
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0510072A priority Critical patent/FR2891584B1/en
Publication of FR2891584A1 publication Critical patent/FR2891584A1/en
Application granted granted Critical
Publication of FR2891584B1 publication Critical patent/FR2891584B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
    • F01N2430/085—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing at least a part of the injection taking place during expansion or exhaust stroke
    • 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
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/023—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting HC
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • F02D41/1454—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR0510072A 2005-10-03 2005-10-03 METHOD FOR CONTROLLING A VEHICLE ENGINE TO EVALUATE THE EFFICIENCY OF AN OXIDATION ORGAN OF THE EXHAUST LINE Expired - Fee Related FR2891584B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0510072A FR2891584B1 (en) 2005-10-03 2005-10-03 METHOD FOR CONTROLLING A VEHICLE ENGINE TO EVALUATE THE EFFICIENCY OF AN OXIDATION ORGAN OF THE EXHAUST LINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510072A FR2891584B1 (en) 2005-10-03 2005-10-03 METHOD FOR CONTROLLING A VEHICLE ENGINE TO EVALUATE THE EFFICIENCY OF AN OXIDATION ORGAN OF THE EXHAUST LINE

Publications (2)

Publication Number Publication Date
FR2891584A1 FR2891584A1 (en) 2007-04-06
FR2891584B1 true FR2891584B1 (en) 2011-03-11

Family

ID=36658931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510072A Expired - Fee Related FR2891584B1 (en) 2005-10-03 2005-10-03 METHOD FOR CONTROLLING A VEHICLE ENGINE TO EVALUATE THE EFFICIENCY OF AN OXIDATION ORGAN OF THE EXHAUST LINE

Country Status (1)

Country Link
FR (1) FR2891584B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3331161B2 (en) * 1996-11-19 2002-10-07 本田技研工業株式会社 Deterioration determination method for exhaust gas purification catalyst device
JP3500941B2 (en) * 1997-12-26 2004-02-23 日産自動車株式会社 Diagnostic device for exhaust gas purification device
US6293093B1 (en) * 2000-08-02 2001-09-25 Ford Global Technologies, Inc Method and system for directly monitoring the efficiency of a conditioning catalyst having negligible oxygen storage capacity
FR2833994B1 (en) 2001-12-24 2004-02-27 Renault METHOD AND DEVICE FOR MONITORING THE OPERATING STATE OF A CATALYTIC CONVERTER OF AN EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE
DE10240833B4 (en) * 2002-09-04 2017-06-01 Robert Bosch Gmbh Method for reducing exhaust emissions of an internal combustion engine
JP4304428B2 (en) * 2003-02-07 2009-07-29 いすゞ自動車株式会社 Exhaust gas purification system for internal combustion engine

Also Published As

Publication number Publication date
FR2891584A1 (en) 2007-04-06

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Effective date: 20180629