EP1441119A3 - Fuel injection system for internal combustion engine - Google Patents

Fuel injection system for internal combustion engine Download PDF

Info

Publication number
EP1441119A3
EP1441119A3 EP04000881A EP04000881A EP1441119A3 EP 1441119 A3 EP1441119 A3 EP 1441119A3 EP 04000881 A EP04000881 A EP 04000881A EP 04000881 A EP04000881 A EP 04000881A EP 1441119 A3 EP1441119 A3 EP 1441119A3
Authority
EP
European Patent Office
Prior art keywords
driving current
fuel
learning
discharging quantity
ecu
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.)
Withdrawn
Application number
EP04000881A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1441119A2 (en
EP1441119A8 (en
Inventor
Takayuki Fukushima
Kouzi Ishizuka
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of EP1441119A2 publication Critical patent/EP1441119A2/en
Publication of EP1441119A8 publication Critical patent/EP1441119A8/en
Publication of EP1441119A3 publication Critical patent/EP1441119A3/en
Withdrawn legal-status Critical Current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
    • F02D41/30—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
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1402—Adaptive control
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D2200/0602—Fuel pressure
    • F02D2200/0604—Estimation of 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

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)
  • Fuel-Injection Apparatus (AREA)
EP04000881A 2003-01-17 2004-01-16 Fuel injection system for internal combustion engine Withdrawn EP1441119A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003009924 2003-01-17
JP2003009924A JP2004218611A (ja) 2003-01-17 2003-01-17 内燃機関用燃料噴射装置

Publications (3)

Publication Number Publication Date
EP1441119A2 EP1441119A2 (en) 2004-07-28
EP1441119A8 EP1441119A8 (en) 2004-10-27
EP1441119A3 true EP1441119A3 (en) 2010-06-16

Family

ID=32588565

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04000881A Withdrawn EP1441119A3 (en) 2003-01-17 2004-01-16 Fuel injection system for internal combustion engine

Country Status (2)

Country Link
EP (1) EP1441119A3 (ja)
JP (1) JP2004218611A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4111123B2 (ja) * 2003-11-05 2008-07-02 株式会社デンソー コモンレール式燃料噴射装置
DE102005020686B4 (de) 2005-05-03 2007-08-02 Siemens Ag Verfahren und Vorrichung zum Steuern einer Kraftstoffzuführeinrichtung einer Brennkraftmaschine
JP2006336482A (ja) * 2005-05-31 2006-12-14 Denso Corp 内燃機関用燃料噴射装置
DE102006018164B3 (de) * 2006-04-19 2007-08-30 Siemens Ag Verfahren und Vorrichtung zur Steuerung einer Einspritzanlage für eine Brennkraftmaschine
JP4525691B2 (ja) * 2007-03-05 2010-08-18 株式会社デンソー 燃料噴射圧力制御装置及び燃料噴射圧力制御システム
JP4605182B2 (ja) * 2007-04-27 2011-01-05 株式会社デンソー ポンプ制御装置およびそれを用いた燃料噴射システム
EP2128416A1 (en) * 2008-05-28 2009-12-02 GM Global Technology Operations, Inc. A method and system for controlling a high pressure pump, particularly for a diesel engine fuel injection system
JP4941679B2 (ja) * 2008-06-04 2012-05-30 株式会社デンソー 燃料供給装置
JP5511406B2 (ja) * 2010-01-27 2014-06-04 ボッシュ株式会社 コモンレール式燃料噴射制御装置における調量弁の駆動制御方法及びコモンレール式燃料噴射制御装置
DE102013220642B4 (de) * 2013-10-14 2016-10-27 Continental Automotive Gmbh Vorrichtung und Verfahren zur Steuerung einer Dieselpumpe bei Nullförderung
ITUB20159189A1 (it) * 2015-12-16 2017-06-16 Torino Politecnico Apparato e metodo per il controllo della quantita' di combustibile iniettato in un motore a combustione interna
CN113250841B (zh) * 2021-06-18 2023-05-19 中国北方发动机研究所(天津) 一种高压共轨燃油喷射***及其轨压控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483940A (en) * 1992-11-09 1996-01-16 Unisia Jecs Corporation Apparatus and a method for controlling fuel supply to engine
EP0964150A2 (en) * 1998-04-15 1999-12-15 Denso Corporation Fuel injection system for internal combustion engine
DE19853823A1 (de) * 1998-11-21 2000-05-25 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
DE10044514A1 (de) * 1999-09-09 2001-03-15 Denso Corp Kraftsotffeinspritzgerät

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483940A (en) * 1992-11-09 1996-01-16 Unisia Jecs Corporation Apparatus and a method for controlling fuel supply to engine
EP0964150A2 (en) * 1998-04-15 1999-12-15 Denso Corporation Fuel injection system for internal combustion engine
DE19853823A1 (de) * 1998-11-21 2000-05-25 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
DE10044514A1 (de) * 1999-09-09 2001-03-15 Denso Corp Kraftsotffeinspritzgerät

Also Published As

Publication number Publication date
EP1441119A2 (en) 2004-07-28
JP2004218611A (ja) 2004-08-05
EP1441119A8 (en) 2004-10-27

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