ES2095727T3 - Procedimiento y dispositivo de autoadaptacion de riqueza para motor de combustion interna con sistema de purga con recipiente de recogida de vapores o "canister". - Google Patents

Procedimiento y dispositivo de autoadaptacion de riqueza para motor de combustion interna con sistema de purga con recipiente de recogida de vapores o "canister".

Info

Publication number
ES2095727T3
ES2095727T3 ES94401643T ES94401643T ES2095727T3 ES 2095727 T3 ES2095727 T3 ES 2095727T3 ES 94401643 T ES94401643 T ES 94401643T ES 94401643 T ES94401643 T ES 94401643T ES 2095727 T3 ES2095727 T3 ES 2095727T3
Authority
ES
Spain
Prior art keywords
self
adaptation
gain
wealth
canister
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
ES94401643T
Other languages
English (en)
Spanish (es)
Inventor
Marcel Colomby
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.)
Marelli France SAS
Original Assignee
Magneti Marelli France 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 Magneti Marelli France SAS filed Critical Magneti Marelli France SAS
Application granted granted Critical
Publication of ES2095727T3 publication Critical patent/ES2095727T3/es
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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0042—Controlling the combustible mixture as a function of the canister purging, e.g. control of injected fuel to compensate for deviation of air fuel ratio when purging
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409—Addressing techniques specially adapted therefor
    • F02D41/2412—One-parameter addressing technique
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2448—Prohibition of learning
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control

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)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
ES94401643T 1993-07-20 1994-07-18 Procedimiento y dispositivo de autoadaptacion de riqueza para motor de combustion interna con sistema de purga con recipiente de recogida de vapores o "canister". Expired - Lifetime ES2095727T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308883A FR2708047B1 (fr) 1993-07-20 1993-07-20 Procédé et dispositif d'autoadaptation de richesse et d'autorisation de purge d'un circuit de purge à canister de moteur à injection.

Publications (1)

Publication Number Publication Date
ES2095727T3 true ES2095727T3 (es) 1997-02-16

Family

ID=9449404

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94401643T Expired - Lifetime ES2095727T3 (es) 1993-07-20 1994-07-18 Procedimiento y dispositivo de autoadaptacion de riqueza para motor de combustion interna con sistema de purga con recipiente de recogida de vapores o "canister".

Country Status (4)

Country Link
EP (1) EP0637685B1 (fr)
DE (1) DE69401400T2 (fr)
ES (1) ES2095727T3 (fr)
FR (1) FR2708047B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2775315B1 (fr) * 1998-02-25 2000-05-05 Magneti Marelli France Procede et dispositif d'autoadaptation rapide de richesse pour moteur a injection avec sonde d'oxygene dans les gaz d'echappement
DE102004057210B4 (de) 2004-11-26 2011-12-22 Continental Automotive Gmbh Verfahren zur Regelung einer Tankentlüftung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165644A (en) * 1981-04-07 1982-10-12 Nippon Denso Co Ltd Control method of air-fuel ratio
FR2567962B1 (fr) * 1984-07-23 1989-05-26 Renault Procede adaptatif de regulation de l'injection d'un moteur a injection
DE3639946C2 (de) * 1986-11-22 1997-01-09 Bosch Gmbh Robert Verfahren und Einrichtung zur Kompensation des Tankentlüftungsfehlers bei einem adaptiv lernenden Kraftstoffzufuhrsystem
DE3642476A1 (de) * 1986-12-12 1988-06-23 Bosch Gmbh Robert Verfahren und einrichtung zur einbeziehung von additiv und multiplikativ wirkenden korrekturgroessen bei einem kraftstoff kontinuierlich zufuehrenden system

Also Published As

Publication number Publication date
DE69401400D1 (de) 1997-02-20
FR2708047A1 (fr) 1995-01-27
DE69401400T2 (de) 1997-05-07
EP0637685B1 (fr) 1997-01-08
FR2708047B1 (fr) 1995-09-22
EP0637685A1 (fr) 1995-02-08

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