IT1234958B - Sistema di iniezione elettronica di carburante per motori a scoppio, con strategie autoadattative di correzione delle deviazioni dal rapporto ottimale per le quantita' di aria e benzina alimentate al motore - Google Patents

Sistema di iniezione elettronica di carburante per motori a scoppio, con strategie autoadattative di correzione delle deviazioni dal rapporto ottimale per le quantita' di aria e benzina alimentate al motore

Info

Publication number
IT1234958B
IT1234958B IT8967502A IT6750289A IT1234958B IT 1234958 B IT1234958 B IT 1234958B IT 8967502 A IT8967502 A IT 8967502A IT 6750289 A IT6750289 A IT 6750289A IT 1234958 B IT1234958 B IT 1234958B
Authority
IT
Italy
Prior art keywords
deviations
quantities
correct
engine
air
Prior art date
Application number
IT8967502A
Other languages
English (en)
Other versions
IT8967502A0 (it
Inventor
Fato Massimo
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
Priority to IT8967502A priority Critical patent/IT1234958B/it
Publication of IT8967502A0 publication Critical patent/IT8967502A0/it
Priority to ES199090111562T priority patent/ES2046596T3/es
Priority to EP90111562A priority patent/EP0404060B1/en
Priority to SU904830315A priority patent/RU2027050C1/ru
Priority to DE90111562T priority patent/DE69001715T2/de
Priority to BR909002898A priority patent/BR9002898A/pt
Application granted granted Critical
Publication of IT1234958B publication Critical patent/IT1234958B/it

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
    • F02D41/24—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
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • 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
    • 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
    • F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT8967502A 1989-06-20 1989-06-20 Sistema di iniezione elettronica di carburante per motori a scoppio, con strategie autoadattative di correzione delle deviazioni dal rapporto ottimale per le quantita' di aria e benzina alimentate al motore IT1234958B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8967502A IT1234958B (it) 1989-06-20 1989-06-20 Sistema di iniezione elettronica di carburante per motori a scoppio, con strategie autoadattative di correzione delle deviazioni dal rapporto ottimale per le quantita' di aria e benzina alimentate al motore
ES199090111562T ES2046596T3 (es) 1989-06-20 1990-06-19 Sistema electronico de inyeccion de carburante para motores de combustion interna.
EP90111562A EP0404060B1 (en) 1989-06-20 1990-06-19 An electronic fuel injection system for internal combustion engines, with self-adjusting flow rate strategy
SU904830315A RU2027050C1 (ru) 1989-06-20 1990-06-19 Электронная система управления впрыском топлива в двигатель внутреннего сгорания
DE90111562T DE69001715T2 (de) 1989-06-20 1990-06-19 Elektronisches Kraftstoffeinspritzsystem für Verbrennungskraftmaschinen mit adaptiver Durchflusssteuerungsstrategie.
BR909002898A BR9002898A (pt) 1989-06-20 1990-06-20 Sistema de injecao eletronica de combustivel para motores a explosao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967502A IT1234958B (it) 1989-06-20 1989-06-20 Sistema di iniezione elettronica di carburante per motori a scoppio, con strategie autoadattative di correzione delle deviazioni dal rapporto ottimale per le quantita' di aria e benzina alimentate al motore

Publications (2)

Publication Number Publication Date
IT8967502A0 IT8967502A0 (it) 1989-06-20
IT1234958B true IT1234958B (it) 1992-06-02

Family

ID=11302960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967502A IT1234958B (it) 1989-06-20 1989-06-20 Sistema di iniezione elettronica di carburante per motori a scoppio, con strategie autoadattative di correzione delle deviazioni dal rapporto ottimale per le quantita' di aria e benzina alimentate al motore

Country Status (6)

Country Link
EP (1) EP0404060B1 (it)
BR (1) BR9002898A (it)
DE (1) DE69001715T2 (it)
ES (1) ES2046596T3 (it)
IT (1) IT1234958B (it)
RU (1) RU2027050C1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004076839A1 (fr) * 2003-02-25 2004-09-10 Ishchenko Aleksandr A Procede pour regler le fonctionnement d'un moteur a combustion interne
JP4643323B2 (ja) 2005-03-18 2011-03-02 トヨタ自動車株式会社 内燃機関の制御装置
JP4981743B2 (ja) 2008-05-08 2012-07-25 三菱重工業株式会社 ディーゼルエンジンの燃料制御装置
ES2689729T3 (es) * 2010-05-06 2018-11-15 Fpt Motorenforschung Ag Método y dispositivo para controlar un sensor de humedad en un motor de combustión, usando medición de oxígeno de otros sensores en el motor, tales como sensores de NOx, lambda y/o de oxígeno
JP5204156B2 (ja) * 2010-06-22 2013-06-05 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
CN102536566B (zh) * 2010-12-07 2014-01-22 联创汽车电子有限公司 使用eTPU单元进行喷油器电流波形控制的***及方法
JP5793935B2 (ja) * 2011-04-25 2015-10-14 日産自動車株式会社 内燃機関の点火時期制御装置及び点火時期制御方法
US9447744B2 (en) * 2014-07-17 2016-09-20 Ford Global Technologies, Llc Fuel shift monitor
CN113006961B (zh) * 2021-02-24 2022-12-27 东风汽车集团股份有限公司 汽油机vvt变化时燃油控制方法及***

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150057A (ja) * 1982-03-01 1983-09-06 Toyota Motor Corp 内燃機関の空燃比学習制御方法
JPS5954750A (ja) * 1982-09-20 1984-03-29 Mazda Motor Corp エンジンの燃料制御装置
JPS59192838A (ja) * 1983-04-14 1984-11-01 Nippon Denso Co Ltd 空燃比制御方法
US4703430A (en) * 1983-11-21 1987-10-27 Hitachi, Ltd. Method controlling air-fuel ratio
JPS6125950A (ja) * 1984-07-13 1986-02-05 Fuji Heavy Ind Ltd 自動車用エンジンの電子制御方式
JPS6176733A (ja) * 1984-09-10 1986-04-19 Mazda Motor Corp エンジンの空燃比制御装置
DE3505965A1 (de) * 1985-02-21 1986-08-21 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur steuerung und regelverfahren fuer die betriebskenngroessen einer brennkraftmaschine

Also Published As

Publication number Publication date
EP0404060A3 (en) 1991-05-02
IT8967502A0 (it) 1989-06-20
EP0404060B1 (en) 1993-05-26
DE69001715D1 (de) 1993-07-01
EP0404060A2 (en) 1990-12-27
ES2046596T3 (es) 1994-02-01
DE69001715T2 (de) 1993-11-18
BR9002898A (pt) 1991-08-20
RU2027050C1 (ru) 1995-01-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950629