DE69219025D1 - Adaptives elektronisches System zur Kontrolle der Benzineinspritzung - Google Patents

Adaptives elektronisches System zur Kontrolle der Benzineinspritzung

Info

Publication number
DE69219025D1
DE69219025D1 DE69219025T DE69219025T DE69219025D1 DE 69219025 D1 DE69219025 D1 DE 69219025D1 DE 69219025 T DE69219025 T DE 69219025T DE 69219025 T DE69219025 T DE 69219025T DE 69219025 D1 DE69219025 D1 DE 69219025D1
Authority
DE
Germany
Prior art keywords
electronic system
adaptive electronic
petrol injection
control petrol
control
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
DE69219025T
Other languages
English (en)
Other versions
DE69219025T2 (de
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
Magneti Marelli SpA
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 SpA filed Critical Magneti Marelli SpA
Publication of DE69219025D1 publication Critical patent/DE69219025D1/de
Application granted granted Critical
Publication of DE69219025T2 publication Critical patent/DE69219025T2/de
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
    • 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)
DE69219025T 1991-07-26 1992-07-20 Adaptives elektronisches System zur Kontrolle der Benzineinspritzung Expired - Fee Related DE69219025T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910591A IT1250986B (it) 1991-07-26 1991-07-26 Sistema con controllo adattativo della quantita' di benzina iniettata per un sistema di iniezione elettronica

Publications (2)

Publication Number Publication Date
DE69219025D1 true DE69219025D1 (de) 1997-05-22
DE69219025T2 DE69219025T2 (de) 1997-11-20

Family

ID=11409520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219025T Expired - Fee Related DE69219025T2 (de) 1991-07-26 1992-07-20 Adaptives elektronisches System zur Kontrolle der Benzineinspritzung

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819445A1 (de) * 1998-04-30 1999-11-04 Volkswagen Ag Verfahren zur Bestimmung von Kennfelddaten zur Kennfeldsteuerung eines Verbrennungsmotors sowie Verfahren zur Steuerung eines Verbrennungsmotors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825540A (ja) * 1981-08-10 1983-02-15 Nippon Denso Co Ltd 空燃比制御方法
JPS60233328A (ja) * 1984-05-02 1985-11-20 Honda Motor Co Ltd 内燃エンジンの空燃比フイ−ドバツク制御方法
FR2567962B1 (fr) * 1984-07-23 1989-05-26 Renault Procede adaptatif de regulation de l'injection d'un moteur a injection
JPH0723702B2 (ja) * 1986-12-27 1995-03-15 マツダ株式会社 燃料制御装置
GB2227338B (en) * 1989-01-19 1993-09-08 Fuji Heavy Ind Ltd Air-fuel ratio control system for automotive engine

Also Published As

Publication number Publication date
IT1250986B (it) 1995-04-27
ITTO910591A1 (it) 1993-01-26
EP0524575B1 (de) 1997-04-16
DE69219025T2 (de) 1997-11-20
ITTO910591A0 (it) 1991-07-26
EP0524575A2 (de) 1993-01-27
ES2103329T3 (es) 1997-09-16
EP0524575A3 (en) 1994-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee