JP5321606B2 - 燃料噴射制御装置 - Google Patents

燃料噴射制御装置 Download PDF

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Publication number
JP5321606B2
JP5321606B2 JP2011017460A JP2011017460A JP5321606B2 JP 5321606 B2 JP5321606 B2 JP 5321606B2 JP 2011017460 A JP2011017460 A JP 2011017460A JP 2011017460 A JP2011017460 A JP 2011017460A JP 5321606 B2 JP5321606 B2 JP 5321606B2
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JP
Japan
Prior art keywords
injection
fuel
injection rate
parameter
value
Prior art date
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Active
Application number
JP2011017460A
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English (en)
Japanese (ja)
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JP2012158999A (ja
Inventor
直幸 山田
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
Priority to JP2011017460A priority Critical patent/JP5321606B2/ja
Priority to DE102012100622.9A priority patent/DE102012100622B4/de
Publication of JP2012158999A publication Critical patent/JP2012158999A/ja
Application granted granted Critical
Publication of JP5321606B2 publication Critical patent/JP5321606B2/ja
Active legal-status Critical Current
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    • 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
    • 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
    • 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
    • F02D2200/0616—Actual fuel mass or fuel injection amount determined by estimation
    • 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
    • F02D2250/04—Fuel pressure pulsation in common rails
    • 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
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections

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)
JP2011017460A 2011-01-31 2011-01-31 燃料噴射制御装置 Active JP5321606B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011017460A JP5321606B2 (ja) 2011-01-31 2011-01-31 燃料噴射制御装置
DE102012100622.9A DE102012100622B4 (de) 2011-01-31 2012-01-25 Kraftstoffeinspritzungssteuerungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011017460A JP5321606B2 (ja) 2011-01-31 2011-01-31 燃料噴射制御装置

Publications (2)

Publication Number Publication Date
JP2012158999A JP2012158999A (ja) 2012-08-23
JP5321606B2 true JP5321606B2 (ja) 2013-10-23

Family

ID=46757016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011017460A Active JP5321606B2 (ja) 2011-01-31 2011-01-31 燃料噴射制御装置

Country Status (2)

Country Link
JP (1) JP5321606B2 (de)
DE (1) DE102012100622B4 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5392277B2 (ja) * 2011-02-16 2014-01-22 株式会社デンソー 燃料噴射制御装置
JP5704152B2 (ja) * 2012-11-28 2015-04-22 トヨタ自動車株式会社 燃料噴射装置
JP6028603B2 (ja) * 2013-02-06 2016-11-16 株式会社デンソー 燃料噴射状態推定装置
JP5998970B2 (ja) * 2013-02-07 2016-09-28 株式会社デンソー 燃料噴射特性検出装置
JP6023002B2 (ja) 2013-05-23 2016-11-09 トヨタ自動車株式会社 燃料噴射制御装置
JP6056666B2 (ja) * 2013-06-07 2017-01-11 株式会社デンソー 燃料噴射状態解析装置
JP6040877B2 (ja) * 2013-07-05 2016-12-07 株式会社デンソー 燃料噴射状態推定装置
JP6422154B2 (ja) * 2014-11-20 2018-11-14 ボッシュ株式会社 燃料噴射量補正制御方法及びコモンレール式燃料噴射制御装置
US9995241B1 (en) 2016-11-23 2018-06-12 GM Global Technology Operations LLC Controlling fuel injectors using correlated gain curve data
DE102021207799A1 (de) 2021-07-21 2023-01-26 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Ermitteln einer eine Durchflussrate eines Kraftstoffinjektors charakterisierenden Größe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3972881B2 (ja) * 2003-09-30 2007-09-05 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
JP4840288B2 (ja) 2006-11-14 2011-12-21 株式会社デンソー 燃料噴射装置及びその調整方法
JP4512610B2 (ja) 2007-04-27 2010-07-28 本田技研工業株式会社 プラントの温度を制御する電子制御装置
JP4353270B2 (ja) * 2007-05-08 2009-10-28 株式会社デンソー 燃料噴射特性検出装置及びエンジン制御システム
JP4453773B2 (ja) 2007-08-31 2010-04-21 株式会社デンソー 燃料噴射装置、燃料噴射システム、及び燃料噴射装置の異常判定方法
JP2009091994A (ja) * 2007-10-09 2009-04-30 Nissan Motor Co Ltd 内燃機関の燃焼制御装置
JP4737315B2 (ja) 2009-03-25 2011-07-27 株式会社デンソー 燃料噴射状態検出装置
JP4844651B2 (ja) * 2009-06-19 2011-12-28 株式会社デンソー データ記憶装置
JP4858578B2 (ja) * 2009-06-19 2012-01-18 株式会社デンソー 燃料温度検出装置
JP4998521B2 (ja) * 2009-06-19 2012-08-15 株式会社デンソー 学習装置

Also Published As

Publication number Publication date
DE102012100622A1 (de) 2012-09-20
JP2012158999A (ja) 2012-08-23
DE102012100622B4 (de) 2018-04-05

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