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FR2847000B1 - Procede de correction de l'enrichissement d'un melange carburant/air - Google Patents

Procede de correction de l'enrichissement d'un melange carburant/air

Info

Publication number
FR2847000B1
FR2847000B1 FR0313092A FR0313092A FR2847000B1 FR 2847000 B1 FR2847000 B1 FR 2847000B1 FR 0313092 A FR0313092 A FR 0313092A FR 0313092 A FR0313092 A FR 0313092A FR 2847000 B1 FR2847000 B1 FR 2847000B1
Authority
FR
France
Prior art keywords
enrichment
correcting
fuel
air mixture
mixture
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
FR0313092A
Other languages
English (en)
Other versions
FR2847000A1 (fr
Inventor
Klaus Joos
Karsten Kroepke
Ruediger Weiss
Martin Schlemmer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2847000A1 publication Critical patent/FR2847000A1/fr
Application granted granted Critical
Publication of FR2847000B1 publication Critical patent/FR2847000B1/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
    • 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)
FR0313092A 2002-11-12 2003-11-07 Procede de correction de l'enrichissement d'un melange carburant/air Expired - Fee Related FR2847000B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002152423 DE10252423A1 (de) 2002-11-12 2002-11-12 Verfahren zur Korrektur der Anfettung eines Kraftstoff/Luft-Gemisches

Publications (2)

Publication Number Publication Date
FR2847000A1 FR2847000A1 (fr) 2004-05-14
FR2847000B1 true FR2847000B1 (fr) 2005-10-14

Family

ID=32115449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0313092A Expired - Fee Related FR2847000B1 (fr) 2002-11-12 2003-11-07 Procede de correction de l'enrichissement d'un melange carburant/air

Country Status (3)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4315088B2 (ja) * 2004-09-29 2009-08-19 日産自動車株式会社 エンジンの空燃比制御装置
JP4345629B2 (ja) * 2004-09-29 2009-10-14 日産自動車株式会社 エンジンの空燃比制御装置
US7181331B2 (en) * 2004-09-29 2007-02-20 Nissan Motor Co., Ltd. Engine air-fuel ratio control system
JP4371027B2 (ja) * 2004-09-29 2009-11-25 日産自動車株式会社 エンジンの空燃比制御装置
DE102006006381A1 (de) * 2006-02-11 2007-08-16 Deutz Ag Einstellen des Kraftstoff-Luft-Verhältnisses bei Otto-Motoren
DE102008009034B3 (de) 2008-02-14 2009-04-23 Audi Ag Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102008009033B3 (de) 2008-02-14 2009-04-23 Audi Ag Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102008001670B4 (de) 2008-05-08 2022-03-31 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102008028769A1 (de) 2008-06-17 2009-12-24 Volkswagen Ag Verfahren zur Bestimmung des Kraftstoff-Luft-Verhältnisses einer Verbrennungskraftmaschine
DE102008062911B4 (de) 2008-12-23 2020-03-19 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren zum Betrieb einer Verbrennungskraftmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19501458B4 (de) * 1995-01-19 2009-08-27 Robert Bosch Gmbh Verfahren zur Adaption der Warmlaufanreicherung
DE19646941A1 (de) * 1996-11-13 1998-05-14 Bayerische Motoren Werke Ag Verfahren zum Regeln des Luft-Kraftstoff-Verhältnisses eines Verbrennungsmotors nach dem Start
JP2001032739A (ja) * 1999-07-21 2001-02-06 Denso Corp 内燃機関の空燃比制御装置
DE50109209D1 (de) * 2001-01-11 2006-05-11 Volkswagen Ag Verfahren zur Steuerung einer eingespritzten Kraftstoffmenge während eines Startvorganges und zur Erkennung einer Kraftstoffqualität

Also Published As

Publication number Publication date
FR2847000A1 (fr) 2004-05-14
ITMI20032172A1 (it) 2004-05-13
DE10252423A1 (de) 2004-05-19

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

ST Notification of lapse

Effective date: 20180731