DE69919294D1 - Steuerungsverfahren für die Steuerung der Einspritzung eines Verbrennungsmotors als Funktion der Krafstoffqualität - Google Patents

Steuerungsverfahren für die Steuerung der Einspritzung eines Verbrennungsmotors als Funktion der Krafstoffqualität

Info

Publication number
DE69919294D1
DE69919294D1 DE69919294T DE69919294T DE69919294D1 DE 69919294 D1 DE69919294 D1 DE 69919294D1 DE 69919294 T DE69919294 T DE 69919294T DE 69919294 T DE69919294 T DE 69919294T DE 69919294 D1 DE69919294 D1 DE 69919294D1
Authority
DE
Germany
Prior art keywords
injection
controlling
function
combustion engine
internal combustion
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
DE69919294T
Other languages
English (en)
Other versions
DE69919294T2 (de
Inventor
Marco Mauro
Stefano Ciuti
Enrico Fornatto
Alessandro Volpin
Claudio Zanet
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Application granted granted Critical
Publication of DE69919294D1 publication Critical patent/DE69919294D1/de
Publication of DE69919294T2 publication Critical patent/DE69919294T2/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
    • F02D41/24—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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0626—Measuring or estimating parameters related to the fuel supply system
    • F02D19/0634—Determining a density, viscosity, composition or concentration
    • F02D19/0636—Determining a density, viscosity, composition or concentration by estimation, i.e. without using direct measurements of a corresponding sensor
    • 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
    • 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
    • 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
    • F02D41/2432—Methods of calibration
    • 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
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels
DE69919294T 1998-10-28 1999-10-27 Steuerungsverfahren für die Steuerung der Einspritzung eines Verbrennungsmotors als Funktion der Krafstoffqualität Expired - Fee Related DE69919294T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1998TO000913A IT1305143B1 (it) 1998-10-28 1998-10-28 Metodo di controllo dell'iniezione in un motore a combustione internain funzione della qualita' del combustibile utilizzato.
ITTO980913 1998-10-28

Publications (2)

Publication Number Publication Date
DE69919294D1 true DE69919294D1 (de) 2004-09-16
DE69919294T2 DE69919294T2 (de) 2005-09-08

Family

ID=11417142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919294T Expired - Fee Related DE69919294T2 (de) 1998-10-28 1999-10-27 Steuerungsverfahren für die Steuerung der Einspritzung eines Verbrennungsmotors als Funktion der Krafstoffqualität

Country Status (6)

Country Link
US (1) US6279559B1 (de)
EP (1) EP0997627B1 (de)
AU (1) AU754933B2 (de)
DE (1) DE69919294T2 (de)
ES (1) ES2227952T3 (de)
IT (1) IT1305143B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1775584A3 (de) * 2005-10-11 2011-09-14 Continental Automotive GmbH Verfahren und Vorrichtung zur Erkennung der Qualität eines Kraftstoffs für Brennkraftmaschine
WO2007118444A1 (de) * 2006-04-18 2007-10-25 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren zum einstellen des luft-/kraftstoffverhältnisses eines verbrennungsmotors
DE102006043702B3 (de) * 2006-09-18 2007-07-26 Audi Ag Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
JP2008274883A (ja) * 2007-05-01 2008-11-13 Toyota Motor Corp 内燃機関の制御装置
JP6490137B2 (ja) * 2017-04-19 2019-03-27 三菱電機株式会社 インジェクタの制御装置
IT202100030989A1 (it) 2021-12-09 2023-06-09 Fpt Ind Spa Sistema di alimentazione di un motore ad accensione comandata

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194359B (en) * 1986-08-02 1990-08-22 Fuji Heavy Ind Ltd Air-fuel ratio control system for an automotive engine
WO1990006427A1 (en) * 1988-12-10 1990-06-14 Robert Bosch Gmbh Fuel control system
JP2826601B2 (ja) * 1990-01-19 1998-11-18 三菱自動車工業株式会社 燃料ブレンド率検出方法
JPH03233151A (ja) * 1990-02-08 1991-10-17 Suzuki Motor Corp 内燃機関の燃料供給制御装置
JP3259967B2 (ja) * 1990-06-01 2002-02-25 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料と空気の混合気を適応調節する方法
US5158062A (en) * 1990-12-10 1992-10-27 Ford Motor Company Adaptive air/fuel ratio control method
JPH04224244A (ja) * 1990-12-21 1992-08-13 Honda Motor Co Ltd エンジンの空燃比制御装置
US5467755A (en) * 1994-08-25 1995-11-21 Ford Motor Company Method and system for controlling flexible fuel vehicle fueling
US5775298A (en) * 1996-12-09 1998-07-07 General Motors Corporation Internal combustion engine control

Also Published As

Publication number Publication date
AU754933B2 (en) 2002-11-28
US6279559B1 (en) 2001-08-28
EP0997627B1 (de) 2004-08-11
DE69919294T2 (de) 2005-09-08
EP0997627A3 (de) 2000-11-08
ITTO980913A1 (it) 2000-04-28
EP0997627A2 (de) 2000-05-03
IT1305143B1 (it) 2001-04-10
ES2227952T3 (es) 2005-04-01
AU5709099A (en) 2000-05-04

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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