EP2116708A3 - Dispositif et procédé de contrôle d'une quantité d'injection de carburant - Google Patents

Dispositif et procédé de contrôle d'une quantité d'injection de carburant Download PDF

Info

Publication number
EP2116708A3
EP2116708A3 EP09251255.7A EP09251255A EP2116708A3 EP 2116708 A3 EP2116708 A3 EP 2116708A3 EP 09251255 A EP09251255 A EP 09251255A EP 2116708 A3 EP2116708 A3 EP 2116708A3
Authority
EP
European Patent Office
Prior art keywords
injection amount
injector
learned value
travel distance
vehicle travel
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.)
Granted
Application number
EP09251255.7A
Other languages
German (de)
English (en)
Other versions
EP2116708B1 (fr
EP2116708A2 (fr
Inventor
Masahiro Minami
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP2116708A2 publication Critical patent/EP2116708A2/fr
Publication of EP2116708A3 publication Critical patent/EP2116708A3/fr
Application granted granted Critical
Publication of EP2116708B1 publication Critical patent/EP2116708B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/008—Controlling each cylinder individually
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
    • F02D43/02—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment using only analogue means
    • 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
    • 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
    • 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
    • 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

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)
EP09251255.7A 2008-05-07 2009-05-05 Dispositif et procédé de contrôle d'une quantité d'injection de carburant Not-in-force EP2116708B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008121400A JP4737227B2 (ja) 2008-05-07 2008-05-07 燃料噴射量制御装置

Publications (3)

Publication Number Publication Date
EP2116708A2 EP2116708A2 (fr) 2009-11-11
EP2116708A3 true EP2116708A3 (fr) 2017-03-29
EP2116708B1 EP2116708B1 (fr) 2019-02-20

Family

ID=40863674

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09251255.7A Not-in-force EP2116708B1 (fr) 2008-05-07 2009-05-05 Dispositif et procédé de contrôle d'une quantité d'injection de carburant

Country Status (2)

Country Link
EP (1) EP2116708B1 (fr)
JP (1) JP4737227B2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5256922B2 (ja) * 2008-08-08 2013-08-07 トヨタ自動車株式会社 内燃機関の噴射量制御装置
FR3047044A1 (fr) * 2016-01-21 2017-07-28 Continental Automotive France Procede de gestion de la derive d'un injecteur d'un moteur de vehicule automobile
JP7560987B2 (ja) * 2020-10-09 2024-10-03 株式会社Subaru エンジン制御装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06146988A (ja) * 1992-11-13 1994-05-27 Toyota Motor Corp 内燃機関の学習値制御装置
EP1172542A2 (fr) * 2000-07-14 2002-01-16 Toyota Jidosha Kabushiki Kaisha Dispositif et procédé de commande de papillon pour un moteur à combustion interne à injection directe et méthode de commande de cet appareil
EP1340900A2 (fr) * 2002-03-01 2003-09-03 Denso Corporation Système de commande d'injection de carburant pour un moteur à combustion interne
US20050092300A1 (en) * 2003-11-05 2005-05-05 Denso Corporation Injection control system of internal combustion engine
DE102007000323A1 (de) * 2006-06-13 2007-12-20 Denso Corp., Kariya Kraftstoffeinspritzsteuergerät
DE102006032245A1 (de) * 2006-07-12 2008-01-17 Siemens Ag Adaptionsverfahren einer Einspritzanlage einer Brennkraftmaschine
EP2112358A2 (fr) * 2008-04-23 2009-10-28 Toyota Jidosha Kabushiki Kaisha Appareil de contrôle de l'apprentissage de la quantité de carburant à injecter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4016633B2 (ja) * 2001-10-19 2007-12-05 日産自動車株式会社 内燃機関の燃料噴射制御装置
JP4788557B2 (ja) * 2006-10-17 2011-10-05 株式会社デンソー 燃料噴射制御装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06146988A (ja) * 1992-11-13 1994-05-27 Toyota Motor Corp 内燃機関の学習値制御装置
EP1172542A2 (fr) * 2000-07-14 2002-01-16 Toyota Jidosha Kabushiki Kaisha Dispositif et procédé de commande de papillon pour un moteur à combustion interne à injection directe et méthode de commande de cet appareil
EP1340900A2 (fr) * 2002-03-01 2003-09-03 Denso Corporation Système de commande d'injection de carburant pour un moteur à combustion interne
US20050092300A1 (en) * 2003-11-05 2005-05-05 Denso Corporation Injection control system of internal combustion engine
DE102007000323A1 (de) * 2006-06-13 2007-12-20 Denso Corp., Kariya Kraftstoffeinspritzsteuergerät
DE102006032245A1 (de) * 2006-07-12 2008-01-17 Siemens Ag Adaptionsverfahren einer Einspritzanlage einer Brennkraftmaschine
EP2112358A2 (fr) * 2008-04-23 2009-10-28 Toyota Jidosha Kabushiki Kaisha Appareil de contrôle de l'apprentissage de la quantité de carburant à injecter
JP2009264165A (ja) * 2008-04-23 2009-11-12 Toyota Motor Corp 燃料噴射量学習制御装置

Also Published As

Publication number Publication date
EP2116708B1 (fr) 2019-02-20
JP4737227B2 (ja) 2011-07-27
EP2116708A2 (fr) 2009-11-11
JP2009270481A (ja) 2009-11-19

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