IT1402820B1 - Metodo per determinare la legge di iniezione di un iniettore di carburante - Google Patents

Metodo per determinare la legge di iniezione di un iniettore di carburante

Info

Publication number
IT1402820B1
IT1402820B1 ITBO2010A000679A ITBO20100679A IT1402820B1 IT 1402820 B1 IT1402820 B1 IT 1402820B1 IT BO2010A000679 A ITBO2010A000679 A IT BO2010A000679A IT BO20100679 A ITBO20100679 A IT BO20100679A IT 1402820 B1 IT1402820 B1 IT 1402820B1
Authority
IT
Italy
Prior art keywords
law
injection
fuel injector
injector
fuel
Prior art date
Application number
ITBO2010A000679A
Other languages
English (en)
Inventor
Gabriele Serra
Marco Parotto
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 ITBO2010A000679A priority Critical patent/IT1402820B1/it
Priority to CN201110355679.2A priority patent/CN102465809B/zh
Priority to US13/293,747 priority patent/US8511153B2/en
Priority to EP11188715.4A priority patent/EP2455605B1/en
Priority to EP16191625.9A priority patent/EP3168455B1/en
Publication of ITBO20100679A1 publication Critical patent/ITBO20100679A1/it
Application granted granted Critical
Publication of IT1402820B1 publication Critical patent/IT1402820B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/247—Behaviour for small quantities
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/001—Measuring fuel delivery of a fuel injector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • 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
    • 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
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • 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
    • F02D2200/0618—Actual fuel injection timing or delay, e.g. determined from fuel pressure drop

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)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
ITBO2010A000679A 2010-11-10 2010-11-10 Metodo per determinare la legge di iniezione di un iniettore di carburante IT1402820B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITBO2010A000679A IT1402820B1 (it) 2010-11-10 2010-11-10 Metodo per determinare la legge di iniezione di un iniettore di carburante
CN201110355679.2A CN102465809B (zh) 2010-11-10 2011-11-10 用于确定燃料喷射器的喷射规律的方法
US13/293,747 US8511153B2 (en) 2010-11-10 2011-11-10 Method for determining the injection law of a fuel injector
EP11188715.4A EP2455605B1 (en) 2010-11-10 2011-11-10 Method for determining the injection law of a fuel injector
EP16191625.9A EP3168455B1 (en) 2010-11-10 2011-11-10 Method for determining the injection law of a fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2010A000679A IT1402820B1 (it) 2010-11-10 2010-11-10 Metodo per determinare la legge di iniezione di un iniettore di carburante

Publications (2)

Publication Number Publication Date
ITBO20100679A1 ITBO20100679A1 (it) 2012-05-11
IT1402820B1 true IT1402820B1 (it) 2013-09-27

Family

ID=43742539

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2010A000679A IT1402820B1 (it) 2010-11-10 2010-11-10 Metodo per determinare la legge di iniezione di un iniettore di carburante

Country Status (4)

Country Link
US (1) US8511153B2 (it)
EP (2) EP3168455B1 (it)
CN (1) CN102465809B (it)
IT (1) IT1402820B1 (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2983530A1 (fr) * 2011-12-06 2013-06-07 Renault Sa Methode de diagnostic d'une derive d'au moins un injecteur d'un systeme d'injection de carburant a rampe commune.
SE536319C2 (sv) * 2011-12-13 2013-08-20 Scania Cv Ab Anordning och förfarande för feldetektering i ett bränsletillförselsystem hos ett motorfordon
ITBO20120310A1 (it) * 2012-06-06 2013-12-07 Magneti Marelli Spa Metodo per determinare la legge di iniezione di un iniettore di carburante
ITBO20120311A1 (it) * 2012-06-06 2013-12-07 Magneti Marelli Spa Metodo per determinare il valore di una costante proporzionale che lega una caduta di pressione alla quantita'di carburante complessiva che e'fuoriuscita da un canale comune in un impianto di iniezione di carburante
ITPR20120054A1 (it) * 2012-08-10 2014-02-11 A E B S P A Procedimento e dispositivo emulazione sensore di pressione in veicoli dotati di iniettori di carburante e alimentabili con più di un carburante
CH707935A1 (de) * 2013-04-19 2014-10-31 Liebherr Machines Bulle Sa Steuerung für ein Common-Rail-Einspritzsystem.
SE1350867A2 (sv) * 2013-07-11 2015-04-14 Scania Cv Ab Förfarande vid bränsleinsprutning
JP2015055159A (ja) * 2013-09-10 2015-03-23 トヨタ自動車株式会社 内燃機関の制御装置
KR102137137B1 (ko) 2014-02-11 2020-07-27 삼성디스플레이 주식회사 양자점바 수납 용기 및 이를 포함하는 백라이트 유닛
US9334824B2 (en) * 2014-02-27 2016-05-10 Ford Global Technologies, Llc Method and system for characterizing a port fuel injector
FR3025003B1 (fr) * 2014-08-20 2018-01-12 Peugeot Citroen Automobiles Sa Procede de determination de la quantite de carburant injectee dans un cylindre d'un moteur a combustion interne
GB2534398A (en) * 2015-01-22 2016-07-27 Gm Global Tech Operations Method of operating an internal combustion engine
DE102015205877A1 (de) * 2015-04-01 2016-10-06 Robert Bosch Gmbh Verfahren zum Ermitteln eines Korrekturwertes für eine Kraftstoffzumessung eines Kraftstoffinjektors
DE102015207961B4 (de) * 2015-04-29 2017-05-11 Mtu Friedrichshafen Gmbh Verfahren zum Erkennen einer Dauereinspritzung im Betrieb einer Brennkraftmaschine, Einspritzsystem für eine Brennkraftmaschine und Brennkraftmaschine
DE102015214817A1 (de) * 2015-08-04 2017-02-09 Robert Bosch Gmbh Verfahren zum Erkennen einer Zustandsänderung eines Kraftstoffinjektors
GB2550144A (en) * 2016-05-10 2017-11-15 Delphi Automotive Systems Lux Fuel pump
GB2552187A (en) 2016-07-13 2018-01-17 Gm Global Tech Operations Llc A method of operating an internal combustion engine
DE102016213383A1 (de) * 2016-07-21 2018-01-25 Robert Bosch Gmbh Verfahren zur Bestimmung eines Kraftstoffmassenstroms und zur Steuerung der Einspritzung
US10393056B2 (en) * 2017-05-10 2019-08-27 Ford Global Technologies, Llc Method and system for characterizing a port fuel injector
CN108361139B (zh) * 2018-01-29 2020-08-25 中国第一汽车股份有限公司 燃料喷射器小油量控制方法
CN110778406A (zh) * 2018-07-30 2020-02-11 罗伯特·博世有限公司 预测车辆的燃料注入器故障的方法
WO2021058248A1 (de) 2019-09-23 2021-04-01 Vitesco Technologies GmbH Verfahren und vorrichtung zum betreiben eines verbrennungsmotors mit durchführung einer kraftstoffeinspritzmengenkorrektur durch korrelation einer kraftstoffdruckänderung
CN110848063B (zh) * 2019-10-14 2021-08-06 中国北方发动机研究所(天津) 一种喷油器匹配整机性能检查方法
CN111042939A (zh) * 2019-11-19 2020-04-21 潍柴动力股份有限公司 发动机燃油喷射量的测量方法及发动机
FR3110496B1 (fr) * 2020-05-25 2022-05-13 Psa Automobiles Sa Véhicule à moteur thermique à essence et contrôle du type de carburant utilisé, et procédé de contrôle associé
US11994083B2 (en) * 2022-08-23 2024-05-28 Caterpillar Inc. Onboard diagnosis and compensation for tip wear in fuel injector

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8823693D0 (en) * 1988-10-08 1988-11-16 Hartopp R Injector cleaning apparatus
US5176122A (en) * 1990-11-30 1993-01-05 Toyota Jidosha Kabushiki Kaisha Fuel injection device for an internal combustion engine
US5616837A (en) * 1994-06-06 1997-04-01 Ford Motor Company Fuel line pressure test
DE19521791A1 (de) * 1995-06-15 1996-12-19 Daimler Benz Ag Verfahren zum Erkennen von Betriebsstörungen in einer Kraftstoffeinspritzanlage einer Brennkraftmaschine
US6557530B1 (en) * 2000-05-04 2003-05-06 Cummins, Inc. Fuel control system including adaptive injected fuel quantity estimation
DE10351893A1 (de) * 2003-11-06 2005-06-09 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
ITTO20040512A1 (it) 2004-07-23 2004-10-23 Magneti Marelli Powertrain Spa Iniettore di carburante provvisto di spillo ad elevata flessibilita'
JP4713147B2 (ja) * 2004-12-27 2011-06-29 日産自動車株式会社 エンジンの制御装置
DE102005028137A1 (de) * 2005-06-17 2006-12-28 Robert Bosch Gmbh Verfahren zum Messen der Steuermenge eines Einspritzventils und ein Computerprogramm zur Durchführung eines solchen Verfahrens
DE102006023468B3 (de) 2006-05-18 2007-09-13 Siemens Ag Verfahren und Vorrichtung zur Steuerung eines Einspritzventils eines Verbrennungsmotors
US7392792B2 (en) * 2006-08-21 2008-07-01 Caterpillar Inc. System for dynamically detecting fuel leakage
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
JP2009079514A (ja) * 2007-09-26 2009-04-16 Denso Corp 筒内噴射式内燃機関の燃圧制御装置
DE102007050813A1 (de) 2007-10-24 2009-04-30 Robert Bosch Gmbh Verfahren zur Abgabemengenüberwachung bei einer Ventilsteuerung
US7558665B1 (en) * 2007-12-20 2009-07-07 Cummins, Inc. System for determining critical on-times for fuel injectors
US8332130B2 (en) * 2008-09-30 2012-12-11 Dale Arden Stretch Leak detection system
US7938101B2 (en) * 2009-02-11 2011-05-10 GM Global Technology Operations LLC Adaptive control of fuel delivery in direct injection engines
IT1396473B1 (it) 2009-03-30 2012-12-14 Magneti Marelli Spa Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta
IT1399312B1 (it) * 2010-04-07 2013-04-16 Magneti Marelli Spa Metodo di controllo di un iniettore elettromagnetico di carburante
IT1402821B1 (it) * 2010-11-10 2013-09-27 Magneti Marelli Spa Metodo per determinare la legge di iniezione di un iniettore di carburante utilizzando un banco a rulli

Also Published As

Publication number Publication date
US20120118053A1 (en) 2012-05-17
EP3168455B1 (en) 2018-09-12
EP3168455A1 (en) 2017-05-17
US8511153B2 (en) 2013-08-20
ITBO20100679A1 (it) 2012-05-11
CN102465809A (zh) 2012-05-23
EP2455605B1 (en) 2017-09-13
EP2455605A1 (en) 2012-05-23
CN102465809B (zh) 2016-01-20

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