ITMI20032172A1 - PROCEDURE FOR THE CORRECTION OF THE ENRICHMENT OF - Google Patents

PROCEDURE FOR THE CORRECTION OF THE ENRICHMENT OF

Info

Publication number
ITMI20032172A1
ITMI20032172A1 ITMI20032172A ITMI20032172A1 IT MI20032172 A1 ITMI20032172 A1 IT MI20032172A1 IT MI20032172 A ITMI20032172 A IT MI20032172A IT MI20032172 A1 ITMI20032172 A1 IT MI20032172A1
Authority
IT
Italy
Prior art keywords
enrichment
correction
procedure
Prior art date
Application number
Other languages
Italian (it)
Inventor
Klaus Joos
Kroepke Karsten
Weiss Ruediger
Martin Schlemmer
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20032172A1 publication Critical patent/ITMI20032172A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1402—Adaptive control
    • 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
    • F02D41/1448—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 exhaust gas pressure
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
    • F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
    • 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
    • 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
    • F02D41/1446—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 exhaust temperatures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
ITMI20032172 2002-11-12 2003-11-11 PROCEDURE FOR THE CORRECTION OF THE ENRICHMENT OF ITMI20032172A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002152423 DE10252423A1 (en) 2002-11-12 2002-11-12 Procedure for correcting the enrichment of a fuel / air mixture

Publications (1)

Publication Number Publication Date
ITMI20032172A1 true ITMI20032172A1 (en) 2004-05-13

Family

ID=32115449

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20032172 ITMI20032172A1 (en) 2002-11-12 2003-11-11 PROCEDURE FOR THE CORRECTION OF THE ENRICHMENT OF

Country Status (3)

Country Link
DE (1) DE10252423A1 (en)
FR (1) FR2847000B1 (en)
IT (1) ITMI20032172A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4315088B2 (en) * 2004-09-29 2009-08-19 日産自動車株式会社 Engine air-fuel ratio control device
US7181331B2 (en) 2004-09-29 2007-02-20 Nissan Motor Co., Ltd. Engine air-fuel ratio control system
JP4345629B2 (en) * 2004-09-29 2009-10-14 日産自動車株式会社 Engine air-fuel ratio control device
JP4371027B2 (en) * 2004-09-29 2009-11-25 日産自動車株式会社 Engine air-fuel ratio control device
DE102006006381A1 (en) * 2006-02-11 2007-08-16 Deutz Ag Adjustment of the fuel-air ratio in petrol engines
DE102008009033B3 (en) 2008-02-14 2009-04-23 Audi Ag Internal combustion engine operating method for motor vehicle, involves adapting unadapted lambda adaptation value such that unadapted value lies in nearest limit of validation value range when unadapted value lies outside of value ranges
DE102008009034B3 (en) 2008-02-14 2009-04-23 Audi Ag Internal combustion engine operating method for motor vehicle, involves correcting fuel mass to be measured depending on intermediate correction value until lambda adaptation value is adapted to start engine
DE102008001670B4 (en) 2008-05-08 2022-03-31 Robert Bosch Gmbh Method and device for operating an internal combustion engine
DE102008028769A1 (en) 2008-06-17 2009-12-24 Volkswagen Ag Method for determining the fuel-air ratio of an internal combustion engine
DE102008062911B4 (en) 2008-12-23 2020-03-19 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Method for operating an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19501458B4 (en) * 1995-01-19 2009-08-27 Robert Bosch Gmbh Method for adapting the warm-up enrichment
DE19646941A1 (en) * 1996-11-13 1998-05-14 Bayerische Motoren Werke Ag Method for regulating the air-fuel ratio of an internal combustion engine after starting
JP2001032739A (en) * 1999-07-21 2001-02-06 Denso Corp Air-fuel ratio control device for internal combustion engine
DE50109209D1 (en) * 2001-01-11 2006-05-11 Volkswagen Ag A method for controlling an injected amount of fuel during a startup process and for detecting a fuel quality

Also Published As

Publication number Publication date
DE10252423A1 (en) 2004-05-19
FR2847000A1 (en) 2004-05-14
FR2847000B1 (en) 2005-10-14

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