[go: up one dir, main page]

IT1284681B1 - Procedimento di taratura per un sistema di iniezione provvisto di iniettori. - Google Patents

Procedimento di taratura per un sistema di iniezione provvisto di iniettori.

Info

Publication number
IT1284681B1
IT1284681B1 IT96TO000623A ITTO960623A IT1284681B1 IT 1284681 B1 IT1284681 B1 IT 1284681B1 IT 96TO000623 A IT96TO000623 A IT 96TO000623A IT TO960623 A ITTO960623 A IT TO960623A IT 1284681 B1 IT1284681 B1 IT 1284681B1
Authority
IT
Italy
Prior art keywords
injectors
injection system
calibration procedure
system fitted
fitted
Prior art date
Application number
IT96TO000623A
Other languages
English (en)
Inventor
Leo Luigi Di
Mario Palazzetti
Cesare Ponti
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT96TO000623A priority Critical patent/IT1284681B1/it
Publication of ITTO960623A0 publication Critical patent/ITTO960623A0/it
Priority to US09/214,930 priority patent/US6085142A/en
Priority to PCT/EP1997/003776 priority patent/WO1998003783A1/en
Priority to DE69701738T priority patent/DE69701738T2/de
Priority to ES97937484T priority patent/ES2147021T3/es
Priority to EP97937484A priority patent/EP0912824B1/en
Publication of ITTO960623A1 publication Critical patent/ITTO960623A1/it
Application granted granted Critical
Publication of IT1284681B1 publication Critical patent/IT1284681B1/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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires
    • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Road Repair (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
IT96TO000623A 1996-07-17 1996-07-17 Procedimento di taratura per un sistema di iniezione provvisto di iniettori. IT1284681B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT96TO000623A IT1284681B1 (it) 1996-07-17 1996-07-17 Procedimento di taratura per un sistema di iniezione provvisto di iniettori.
US09/214,930 US6085142A (en) 1996-07-17 1997-07-15 Calibration method for a fuel injection system
PCT/EP1997/003776 WO1998003783A1 (en) 1996-07-17 1997-07-15 A calibration method for a fuel injection system
DE69701738T DE69701738T2 (de) 1996-07-17 1997-07-15 Kalibrierungsverfahren für ein elektronisches kraftstoffeinspritzsystem
ES97937484T ES2147021T3 (es) 1996-07-17 1997-07-15 Un metodo de calibracion para un sistema de inyeccion de combustible.
EP97937484A EP0912824B1 (en) 1996-07-17 1997-07-15 A calibration method for a fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000623A IT1284681B1 (it) 1996-07-17 1996-07-17 Procedimento di taratura per un sistema di iniezione provvisto di iniettori.

Publications (3)

Publication Number Publication Date
ITTO960623A0 ITTO960623A0 (it) 1996-07-17
ITTO960623A1 ITTO960623A1 (it) 1998-01-17
IT1284681B1 true IT1284681B1 (it) 1998-05-21

Family

ID=11414798

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000623A IT1284681B1 (it) 1996-07-17 1996-07-17 Procedimento di taratura per un sistema di iniezione provvisto di iniettori.

Country Status (6)

Country Link
US (1) US6085142A (it)
EP (1) EP0912824B1 (it)
DE (1) DE69701738T2 (it)
ES (1) ES2147021T3 (it)
IT (1) IT1284681B1 (it)
WO (1) WO1998003783A1 (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648689A1 (de) * 1996-11-25 1998-05-28 Bosch Gmbh Robert Verfahren und Vorrichtung zur Prüfung und/oder Einstellung von Ventilen
JP2001098985A (ja) * 1999-09-30 2001-04-10 Mazda Motor Corp 火花点火式直噴エンジンの燃料制御装置及び燃料制御方法
DE10012025A1 (de) * 2000-03-11 2001-10-18 Bosch Gmbh Robert Verfahren zum Betreiben einer mehrzylindrigen Brennkraftmaschine
US6363314B1 (en) * 2000-07-13 2002-03-26 Caterpillar Inc. Method and apparatus for trimming a fuel injector
US6549843B1 (en) * 2000-11-13 2003-04-15 Bombardier Motor Corporation Of America Diagnostic system and method to temporarily adjust fuel quantity delivered to a fuel injected engine
DE10103899C2 (de) * 2001-01-30 2003-10-23 Bosch Gmbh Robert Vorrichtung zum Kalibrieren von Einspritzmengenindikatoren sowie Einspritzmengenindikator
US6745620B2 (en) * 2001-02-17 2004-06-08 Dynojet Research, Inc. Automatic tuning of fuel injected engines
US6705294B2 (en) * 2001-09-04 2004-03-16 Caterpiller Inc Adaptive control of fuel quantity limiting maps in an electronically controlled engine
DE10316634A1 (de) * 2003-04-11 2004-10-28 Robert Bosch Gmbh Verfahren und Vorrichtung zur Prüfung eines Kraftstoffzumesssystems
US20040215379A1 (en) * 2003-04-22 2004-10-28 Vericom Compters Inc. Vehicle performance analyzer
DE102004040926B4 (de) * 2004-08-24 2019-03-21 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
DE102004053266A1 (de) * 2004-11-04 2006-05-11 Robert Bosch Gmbh Vorrichtung und Verfahren zum Korrigieren des Einspritzverhaltens eines Injektors
SE528453C2 (sv) * 2005-03-29 2006-11-14 Sem Ab Anordning och metod för kommunikation mellan styrsystem för små förbränningsmotorer och extern dator
JP4487874B2 (ja) * 2005-07-12 2010-06-23 株式会社デンソー 内燃機関の燃料噴射制御装置
US7509208B2 (en) * 2005-12-02 2009-03-24 Cummins Intellectual Properties, Inc. System and method for providing cooling protection for an engine
JP4552899B2 (ja) * 2006-06-06 2010-09-29 株式会社デンソー 燃料噴射制御装置
DE102007042994A1 (de) * 2007-09-10 2009-03-12 Robert Bosch Gmbh Verfahren zum Beurteilen einer Funktionsweise eines Einspritzventils bei Anlegen einer Ansteuerspannung und entsprechende Auswertevorrichtung
US7523743B1 (en) 2007-12-20 2009-04-28 Cummins Inc. System for determining fuel rail pressure drop due to fuel injection
US7558665B1 (en) * 2007-12-20 2009-07-07 Cummins, Inc. System for determining critical on-times for fuel injectors
US7788015B2 (en) * 2007-12-20 2010-08-31 Cummins Inc. System for monitoring injected fuel quantities
US7945372B2 (en) * 2007-12-20 2011-05-17 Cummins, Inc. System and method for adjusting fuel injector on-times
DE102008009071B4 (de) * 2008-01-22 2009-12-31 Continental Automotive Gmbh Verfahren und Vorrichtung zum Anpassen einer Einspritzcharakteristik
DE102008040626A1 (de) * 2008-07-23 2010-03-11 Robert Bosch Gmbh Verfahren zur Bestimmung der eingespritzten Kraftstoffmasse einer Einzeleinspritzung und Vorrichtung zur Durchführung des Verfahrens
US8224519B2 (en) 2009-07-24 2012-07-17 Harley-Davidson Motor Company Group, LLC Vehicle calibration using data collected during normal operating conditions
US20110098906A1 (en) * 2009-10-28 2011-04-28 Eaton Corporation Method to characterize and control the flow rate of a pulse width modulating fuel injector
DE102010042853A1 (de) * 2010-10-25 2012-04-26 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung eines Injektors in einer Kraftstoffeinspritzanlage einer Brennkraftmaschine
JP5287839B2 (ja) * 2010-12-15 2013-09-11 株式会社デンソー 燃料噴射特性学習装置
DE102010063344B4 (de) 2010-12-17 2023-03-23 Robert Bosch Gmbh Verfahren zum koordinierten Durchführen einer Anzahl von Injektorkalibrierungsvorgängen
CN103492699B (zh) * 2011-03-18 2016-07-06 万国引擎知识产权有限责任公司 喷嘴结焦补偿策略
DE102011006915A1 (de) * 2011-04-07 2012-10-11 Robert Bosch Gmbh Verfahren zum Kalibrieren einer Einspritzmenge
DE102011007563A1 (de) * 2011-04-18 2012-10-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Kalibrierung eines Kraftstoffzumesssystems eines Kraftfahrzeugs
JP5402982B2 (ja) * 2011-05-12 2014-01-29 トヨタ自動車株式会社 内燃機関の異常判定装置
JP5918702B2 (ja) * 2013-01-18 2016-05-18 日立オートモティブシステムズ株式会社 エンジンの制御装置
DE102015212113A1 (de) * 2015-06-30 2017-01-05 Robert Bosch Gmbh Verfahren und Vorrichtung und System zum Ermitteln von Kompressionsverlusten einer Hubkolbenmaschine
DE112019004185T5 (de) 2018-08-21 2021-06-17 Cummins Inc. System und Verfahren zum Bestimmen und Einstellen von Steuerparametern zur Kraftstoffeinspritzung
CN117581011A (zh) 2021-06-30 2024-02-20 康明斯有限公司 用于增强低喷射量控制的燃料喷射系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1081383B (it) * 1977-04-27 1985-05-21 Magneti Marelli Spa Apparecchiatura elettronica per il controllo dell'alimentazione di una miscela aria/benzina di un motore a combustione interna
JPH0650077B2 (ja) * 1984-08-10 1994-06-29 日本電装株式会社 内燃機関用燃料噴射量制御方法
JPS6155347A (ja) * 1984-08-27 1986-03-19 Toyota Motor Corp 電子制御デイ−ゼルエンジンの気筒別噴射量補正方法
US4798084A (en) * 1985-12-09 1989-01-17 Toyota Jidosha Kabushiki Kaisha Measuring device for measuring a fuel injection quantity
EP0301381B1 (en) * 1987-07-21 1991-09-11 Nippondenso Co., Ltd. Method for adjusting fuel injection quantity of electromagnetic fuel injector
DE3800176A1 (de) * 1988-01-07 1989-07-20 Bosch Gmbh Robert Steuereinrichtung fuer eine brennkraftmaschine und verfahren zum einstellen von parametern der einrichtung
JP2539506B2 (ja) * 1989-01-06 1996-10-02 株式会社日立製作所 電子制御燃料噴射式エンジンの空燃比制御装置
JP2686811B2 (ja) * 1989-03-27 1997-12-08 株式会社ゼクセル 燃料の噴射状態検知方法
DE3929746A1 (de) * 1989-09-07 1991-03-14 Bosch Gmbh Robert Verfahren und einrichtung zum steuern und regeln einer selbstzuendenden brennkraftmaschine
US4989150A (en) * 1990-02-23 1991-01-29 Fuji Jukogyo Kabushiki Kaisha Injector diagnosis system
US5157967A (en) * 1991-07-31 1992-10-27 Siemens Automotive L.P. Dynamic flow calibration of a fuel injector by selective positioning of its solenoid coil
US5241858A (en) * 1991-12-09 1993-09-07 Siemens Automotive L.P. Dynamic flow calibration of a fuel injector by selective diversion of magnetic flux from the working gap
US5445019A (en) * 1993-04-19 1995-08-29 Ford Motor Company Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors
DE4334720B4 (de) * 1993-10-12 2004-11-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Verstelleinrichtung bei Fahrzeugen
DE4433543C1 (de) * 1994-09-20 1995-12-21 Sonplas Gmbh Planung Montage U Verfahren zur Einstellung und Überprüfung des Durchflusses bei Ventilen
US5575264A (en) * 1995-12-22 1996-11-19 Siemens Automotive Corporation Using EEPROM technology in carrying performance data with a fuel injector
US5771861A (en) * 1996-07-01 1998-06-30 Cummins Engine Company, Inc. Apparatus and method for accurately controlling fuel injection flow rate

Also Published As

Publication number Publication date
WO1998003783A1 (en) 1998-01-29
ITTO960623A0 (it) 1996-07-17
EP0912824B1 (en) 2000-04-19
DE69701738T2 (de) 2000-08-10
ITTO960623A1 (it) 1998-01-17
ES2147021T3 (es) 2000-08-16
US6085142A (en) 2000-07-04
EP0912824A1 (en) 1999-05-06
DE69701738D1 (de) 2000-05-25

Similar Documents

Publication Publication Date Title
IT1284681B1 (it) Procedimento di taratura per un sistema di iniezione provvisto di iniettori.
PT963211E (pt) Sistema de injeccao hipodermica
DE19780907T1 (de) Kraftstoffeinspritzsystem
DE69708193D1 (de) Kraftstoffeinspritzsystem
DE69812820D1 (de) Pumpsystem zur Kraftstoffeinspritzung
DE59812050D1 (de) Brennstoffeinspritzanlage
DE60017307D1 (de) Common-Rail-Kraftstoffeinspritzsystem
DE69424088D1 (de) Kraftstoffeinspritzanlage
BR9706548A (pt) Válvula de injeção de combustível
DE69822495D1 (de) Nadellose injektionsstelle
DE60020480D1 (de) Kraftstoffeinspritzsystem
DE60011484D1 (de) Kraftstoffeinspritzsystem mit mehrere Einspritzdüse
IT1292446B1 (it) Procedimento e dispositivo per il contrllo di un sistema di iniezione
BR0112207B1 (pt) sistema de injeção de combustìvel.
DE59813909D1 (de) Kraftstoffeinspritzsystem
DE60026415D1 (de) Kraftstoffeinspritzsystem
DE69000795D1 (de) Einspritzventil fuer kraftstoffeinspritzsystem.
EP0619423A3 (en) Fuel injection system.
FI101738B1 (fi) Ruiskutusventtiilijärjestely
DE19636396B4 (de) Brennstoffeinspritzventil
IT1274412B (it) Sistema di iniezione
ITMI20001550A0 (it) Procedimento e dispositivo per comandare un sistema di iniezione
DE59503133D1 (de) Kraftstoffeinspritzsystem
DE69920338D1 (de) Common-Rail-Kraftstoffeinspritzsystem
DE59706680D1 (de) Kraftstoffeinspritzsystem

Legal Events

Date Code Title Description
0001 Granted