EP0524575A3 - Adaptive electronic injection fuel delivery control system - Google Patents

Adaptive electronic injection fuel delivery control system Download PDF

Info

Publication number
EP0524575A3
EP0524575A3 EP19920112348 EP92112348A EP0524575A3 EP 0524575 A3 EP0524575 A3 EP 0524575A3 EP 19920112348 EP19920112348 EP 19920112348 EP 92112348 A EP92112348 A EP 92112348A EP 0524575 A3 EP0524575 A3 EP 0524575A3
Authority
EP
European Patent Office
Prior art keywords
control system
fuel delivery
delivery control
injection fuel
electronic injection
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.)
Granted
Application number
EP19920112348
Other versions
EP0524575B1 (en
EP0524575A2 (en
Inventor
Maurizio Abate
Claudio Carnevale
Pietro Nenzioni
Aldo Perotto
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 Europe SpA
Original Assignee
Weber SRL
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 Weber SRL filed Critical Weber SRL
Publication of EP0524575A2 publication Critical patent/EP0524575A2/en
Publication of EP0524575A3 publication Critical patent/EP0524575A3/en
Application granted granted Critical
Publication of EP0524575B1 publication Critical patent/EP0524575B1/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
    • F02D41/02—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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • 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
    • F02D41/2416—Interpolation techniques
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

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)
  • Feedback Control In General (AREA)
EP92112348A 1991-07-26 1992-07-20 Adaptive electronic injection fuel delivery control system Expired - Lifetime EP0524575B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT910591 1991-07-26
ITTO910591A IT1250986B (en) 1991-07-26 1991-07-26 SYSTEM WITH ADAPTIVE CONTROL OF THE QUANTITY OF INJECTED PETROL FOR AN ELECTRONIC INJECTION SYSTEM

Publications (3)

Publication Number Publication Date
EP0524575A2 EP0524575A2 (en) 1993-01-27
EP0524575A3 true EP0524575A3 (en) 1994-11-23
EP0524575B1 EP0524575B1 (en) 1997-04-16

Family

ID=11409520

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92112348A Expired - Lifetime EP0524575B1 (en) 1991-07-26 1992-07-20 Adaptive electronic injection fuel delivery control system

Country Status (4)

Country Link
EP (1) EP0524575B1 (en)
DE (1) DE69219025T2 (en)
ES (1) ES2103329T3 (en)
IT (1) IT1250986B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819445A1 (en) * 1998-04-30 1999-11-04 Volkswagen Ag Method for determining map data for map control of an internal combustion engine and method for controlling an internal combustion engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3229763A1 (en) * 1981-08-10 1983-02-24 Nippondenso Co., Ltd., Kariya, Aichi METHOD AND DEVICE FOR REGULATING THE FUEL-AIR RATIO FOR AN INTERNAL COMBUSTION ENGINE
EP0175596A1 (en) * 1984-07-23 1986-03-26 Regie Nationale Des Usines Renault Adaptive method for regulating the injection in an injection motor
US4589390A (en) * 1984-05-02 1986-05-20 Honda Giken Kogyo K.K. Air-fuel ratio feedback control method for internal combustion engines
US4817573A (en) * 1986-12-27 1989-04-04 Mitsubishi Denki Kabushiki Kaisha Fuel control device for internal-combustion engines
GB2227338A (en) * 1989-01-19 1990-07-25 Fuji Heavy Ind Ltd Air-fuel ratio control system for automotive engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3229763A1 (en) * 1981-08-10 1983-02-24 Nippondenso Co., Ltd., Kariya, Aichi METHOD AND DEVICE FOR REGULATING THE FUEL-AIR RATIO FOR AN INTERNAL COMBUSTION ENGINE
US4589390A (en) * 1984-05-02 1986-05-20 Honda Giken Kogyo K.K. Air-fuel ratio feedback control method for internal combustion engines
EP0175596A1 (en) * 1984-07-23 1986-03-26 Regie Nationale Des Usines Renault Adaptive method for regulating the injection in an injection motor
US4817573A (en) * 1986-12-27 1989-04-04 Mitsubishi Denki Kabushiki Kaisha Fuel control device for internal-combustion engines
GB2227338A (en) * 1989-01-19 1990-07-25 Fuji Heavy Ind Ltd Air-fuel ratio control system for automotive engine

Also Published As

Publication number Publication date
DE69219025T2 (en) 1997-11-20
ITTO910591A0 (en) 1991-07-26
ES2103329T3 (en) 1997-09-16
EP0524575B1 (en) 1997-04-16
DE69219025D1 (en) 1997-05-22
ITTO910591A1 (en) 1993-01-26
EP0524575A2 (en) 1993-01-27
IT1250986B (en) 1995-04-27

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