DE50110740D1 - Method for controlling a lean-running internal combustion engine - Google Patents

Method for controlling a lean-running internal combustion engine

Info

Publication number
DE50110740D1
DE50110740D1 DE50110740T DE50110740T DE50110740D1 DE 50110740 D1 DE50110740 D1 DE 50110740D1 DE 50110740 T DE50110740 T DE 50110740T DE 50110740 T DE50110740 T DE 50110740T DE 50110740 D1 DE50110740 D1 DE 50110740D1
Authority
DE
Germany
Prior art keywords
lean
controlling
combustion engine
internal combustion
running internal
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 - Lifetime
Application number
DE50110740T
Other languages
German (de)
Inventor
Ekkehard Dr Pott
Michael Dr Zillmer
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to DE50110740T priority Critical patent/DE50110740D1/en
Application granted granted Critical
Publication of DE50110740D1 publication Critical patent/DE50110740D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3076—Controlling fuel injection according to or using specific or several modes of combustion with special conditions for selecting a mode of combustion, e.g. for starting, for diagnosing
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

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)
DE50110740T 2000-10-16 2001-09-11 Method for controlling a lean-running internal combustion engine Expired - Lifetime DE50110740D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50110740T DE50110740D1 (en) 2000-10-16 2001-09-11 Method for controlling a lean-running internal combustion engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000151184 DE10051184A1 (en) 2000-10-16 2000-10-16 Method for controlling a lean-burn internal combustion engine
DE50110740T DE50110740D1 (en) 2000-10-16 2001-09-11 Method for controlling a lean-running internal combustion engine

Publications (1)

Publication Number Publication Date
DE50110740D1 true DE50110740D1 (en) 2006-09-28

Family

ID=7659929

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2000151184 Withdrawn DE10051184A1 (en) 2000-10-16 2000-10-16 Method for controlling a lean-burn internal combustion engine
DE50110740T Expired - Lifetime DE50110740D1 (en) 2000-10-16 2001-09-11 Method for controlling a lean-running internal combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2000151184 Withdrawn DE10051184A1 (en) 2000-10-16 2000-10-16 Method for controlling a lean-burn internal combustion engine

Country Status (2)

Country Link
EP (1) EP1199457B1 (en)
DE (2) DE10051184A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10253613B4 (en) * 2002-11-15 2004-09-30 Audi Ag Method for operating an internal combustion engine of a vehicle, in particular a motor vehicle
DE10261618B4 (en) * 2002-12-27 2014-05-22 Volkswagen Ag Runningirregularity evaluation process
DE10328117A1 (en) 2003-06-23 2005-01-13 Volkswagen Ag Method for operating an internal combustion engine
DE102004017092B4 (en) * 2004-04-07 2008-10-16 Audi Ag Method for optimizing the operation of an Otto internal combustion engine of a motor vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303332C2 (en) * 1993-02-03 2002-01-10 Opel Adam Ag Otto engine for motor vehicles with fuel injection
DE19706807C2 (en) * 1997-02-21 1999-01-28 Ford Global Tech Inc Process for controlling the smooth running of an internal combustion engine
DE19744410C2 (en) * 1997-10-08 2001-06-21 Ford Global Tech Inc Method for monitoring the smooth running control of an internal combustion engine
DE19850786A1 (en) * 1998-08-05 2000-02-17 Volkswagen Ag Regulation of a NOx storage catalytic converter

Also Published As

Publication number Publication date
EP1199457B1 (en) 2006-08-16
EP1199457A3 (en) 2002-10-23
DE10051184A1 (en) 2002-04-25
EP1199457A2 (en) 2002-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)