IT1398227B1 - Metodo per l'auto apprendimento della variazione di una caratteristica di funzionamento nominale di una pompa ad alta pressione a portata variabile in un motore a combustione interna - Google Patents

Metodo per l'auto apprendimento della variazione di una caratteristica di funzionamento nominale di una pompa ad alta pressione a portata variabile in un motore a combustione interna

Info

Publication number
IT1398227B1
IT1398227B1 ITBO2009A000374A ITBO20090374A IT1398227B1 IT 1398227 B1 IT1398227 B1 IT 1398227B1 IT BO2009A000374 A ITBO2009A000374 A IT BO2009A000374A IT BO20090374 A ITBO20090374 A IT BO20090374A IT 1398227 B1 IT1398227 B1 IT 1398227B1
Authority
IT
Italy
Prior art keywords
pressure
real
common rail
fuel
learning
Prior art date
Application number
ITBO2009A000374A
Other languages
English (en)
Inventor
Roberto Betro'
Walter Nesci
Giovanni Prodi
Serino Angellotti
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
Priority to ITBO2009A000374A priority Critical patent/IT1398227B1/it
Priority to US12/796,338 priority patent/US8676473B2/en
Priority to AT10165432T priority patent/ATE531920T1/de
Priority to EP10165432A priority patent/EP2273092B1/en
Publication of ITBO20090374A1 publication Critical patent/ITBO20090374A1/it
Application granted granted Critical
Publication of IT1398227B1 publication Critical patent/IT1398227B1/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
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure
    • 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
    • F02D41/2438—Active learning methods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
ITBO2009A000374A 2009-06-09 2009-06-09 Metodo per l'auto apprendimento della variazione di una caratteristica di funzionamento nominale di una pompa ad alta pressione a portata variabile in un motore a combustione interna IT1398227B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITBO2009A000374A IT1398227B1 (it) 2009-06-09 2009-06-09 Metodo per l'auto apprendimento della variazione di una caratteristica di funzionamento nominale di una pompa ad alta pressione a portata variabile in un motore a combustione interna
US12/796,338 US8676473B2 (en) 2009-06-09 2010-06-08 Method for the self-learning of the variation of a nominal functioning feature of a high pressure variable delivery pump in an internal combustion engine
AT10165432T ATE531920T1 (de) 2009-06-09 2010-06-09 Verfahren zum parameter-lernen eines steuerventils einer hochdruckkraftstoffpumpe mit variabler fördermenge.
EP10165432A EP2273092B1 (en) 2009-06-09 2010-06-09 Method for parameter learning of a control valve of a high pressure variable delivery fuel pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2009A000374A IT1398227B1 (it) 2009-06-09 2009-06-09 Metodo per l'auto apprendimento della variazione di una caratteristica di funzionamento nominale di una pompa ad alta pressione a portata variabile in un motore a combustione interna

Publications (2)

Publication Number Publication Date
ITBO20090374A1 ITBO20090374A1 (it) 2010-12-10
IT1398227B1 true IT1398227B1 (it) 2013-02-22

Family

ID=41571315

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2009A000374A IT1398227B1 (it) 2009-06-09 2009-06-09 Metodo per l'auto apprendimento della variazione di una caratteristica di funzionamento nominale di una pompa ad alta pressione a portata variabile in un motore a combustione interna

Country Status (4)

Country Link
US (1) US8676473B2 (it)
EP (1) EP2273092B1 (it)
AT (1) ATE531920T1 (it)
IT (1) IT1398227B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012203097B3 (de) * 2012-02-29 2013-04-11 Continental Automotive Gmbh Verfahren und Vorrichtung zum Bestimmen eines Fehlers einer Druckmessung in einem Druckbehälter
US9663096B2 (en) * 2015-02-20 2017-05-30 Ford Global Technologies, Llc Methods and systems for mitigating fuel injector leak
ITUA20163392A1 (it) * 2016-05-12 2017-11-12 Magneti Marelli Spa Metodo di controllo di una pompa carburante per un sistema di iniezione diretta
CN111412074B (zh) * 2020-03-31 2021-08-13 东风汽车集团有限公司 一种汽油机长期燃油修正的自学习方法
CN115750164B (zh) * 2022-12-04 2026-02-17 安徽江淮汽车集团股份有限公司 机械油泵汽油机系统的修正因子的调整方法及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2366598A (en) * 2000-09-07 2002-03-13 Cummins Engine Co Ltd Detecting leakage in the fuel rail of an i.c. engine
JP4042057B2 (ja) * 2003-11-04 2008-02-06 株式会社デンソー バルブ開度調整装置およびコモンレール式燃料噴射装置
DE102006032466B3 (de) * 2006-07-13 2007-09-13 Siemens Ag Verfahren und System zur Kennlinienadaption eines Mengensteuerventils
JP4600369B2 (ja) * 2006-09-05 2010-12-15 株式会社デンソー 減圧弁遅延補償装置、及びプログラム
JP4265659B2 (ja) * 2007-01-29 2009-05-20 株式会社デンソー 燃料噴射圧力制御装置
JP2008215321A (ja) 2007-03-08 2008-09-18 Hitachi Ltd 内燃機関の高圧燃料ポンプ制御装置
DE102007028900B4 (de) * 2007-06-22 2013-06-27 Continental Automotive Gmbh Verfahren und Vorrichtung zur Diagnose eines mit einer Kraftstoffverteilerleiste in Verbindung stehenden Einspritzventils einer Brennkraftmaschine
DE602007007331D1 (de) * 2007-09-13 2010-08-05 Magneti Marelli Spa Verfahren zur Steuerung eines Direkteinspritzungsystems von der Common-Rail Art mit einem Absperrventil um die Flussrate einer Hochdruckkraftstoffpumpe zu regeln
EP2039920B1 (en) * 2007-09-21 2010-09-08 Magneti Marelli S.p.A. Control method for a direct injection system of the common-rail type provided with a shut-off valve for controlling the flow of a high-pressure fuel pump
EP2042720B1 (en) * 2007-09-26 2010-03-10 Magneti Marelli S.p.A. Control method of a direct injection system of the common rail type provided with a high-pressure fuel pump
US7891340B2 (en) * 2008-04-30 2011-02-22 Ford Global Technologies, Llc Feed-forward control in a fuel delivery system and leak detection diagnostics
JP4909973B2 (ja) * 2008-11-14 2012-04-04 日立オートモティブシステムズ株式会社 内燃機関の制御装置
US8857412B2 (en) * 2011-07-06 2014-10-14 General Electric Company Methods and systems for common rail fuel system dynamic health assessment

Also Published As

Publication number Publication date
US8676473B2 (en) 2014-03-18
ITBO20090374A1 (it) 2010-12-10
ATE531920T1 (de) 2011-11-15
EP2273092A1 (en) 2011-01-12
US20110010078A1 (en) 2011-01-13
EP2273092B1 (en) 2011-11-02

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