DE112018002791B4 - Kraftstoffeinspritzsteuerungsvorrichtung für Verbrennungskraftmaschine - Google Patents

Kraftstoffeinspritzsteuerungsvorrichtung für Verbrennungskraftmaschine Download PDF

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Publication number
DE112018002791B4
DE112018002791B4 DE112018002791.0T DE112018002791T DE112018002791B4 DE 112018002791 B4 DE112018002791 B4 DE 112018002791B4 DE 112018002791 T DE112018002791 T DE 112018002791T DE 112018002791 B4 DE112018002791 B4 DE 112018002791B4
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Germany
Prior art keywords
characteristic
injection
lift
fuel injection
injection amount
Prior art date
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Active
Application number
DE112018002791.0T
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German (de)
English (en)
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DE112018002791T5 (de
Inventor
Keisuke YANOTO
Kazuya Kogo
Hatsumi Takeuchi
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
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Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE112018002791T5 publication Critical patent/DE112018002791T5/de
Application granted granted Critical
Publication of DE112018002791B4 publication Critical patent/DE112018002791B4/de
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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
    • F02D41/30—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
    • F02D41/401—Controlling injection timing
    • 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
    • F02D41/30—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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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
    • F02D2200/063—Lift of the valve needle
    • 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
    • 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

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)
  • Magnetically Actuated Valves (AREA)
DE112018002791.0T 2017-05-30 2018-05-29 Kraftstoffeinspritzsteuerungsvorrichtung für Verbrennungskraftmaschine Active DE112018002791B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-107027 2017-05-30
JP2017107027A JP6705427B2 (ja) 2017-05-30 2017-05-30 内燃機関の燃料噴射制御装置
PCT/JP2018/020593 WO2018221527A1 (ja) 2017-05-30 2018-05-29 内燃機関の燃料噴射制御装置

Publications (2)

Publication Number Publication Date
DE112018002791T5 DE112018002791T5 (de) 2020-04-02
DE112018002791B4 true DE112018002791B4 (de) 2024-09-26

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Application Number Title Priority Date Filing Date
DE112018002791.0T Active DE112018002791B4 (de) 2017-05-30 2018-05-29 Kraftstoffeinspritzsteuerungsvorrichtung für Verbrennungskraftmaschine

Country Status (4)

Country Link
US (1) US11365700B2 (enExample)
JP (1) JP6705427B2 (enExample)
DE (1) DE112018002791B4 (enExample)
WO (1) WO2018221527A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7283418B2 (ja) * 2020-02-25 2023-05-30 株式会社デンソー 内燃機関の燃料噴射制御装置
JP7412606B2 (ja) * 2021-01-12 2024-01-12 日立Astemo株式会社 燃料噴射制御装置
DE102022205308A1 (de) * 2022-05-27 2023-11-30 Hitachi Astemo, Ltd. Steuerungsvorrichtung und Verfahren zur Steuerung eines lnjektors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6002797B2 (ja) 2015-04-01 2016-10-05 日立オートモティブシステムズ株式会社 内燃機関の制御装置
DE102016110660A1 (de) 2015-06-11 2016-12-15 Toyota Jidosha Kabushiki Kaisha Steuerungssystem
DE112016004358T5 (de) 2015-09-24 2018-06-28 Denso Corporation Kraftstoffeinspritzsteuervorrichtung für Maschine mit interner Verbrennung
DE112014004658B4 (de) 2013-10-11 2019-01-03 Denso Corporation Kraftstoffeinspritz-Steuerungssystem einer Verbrennungskraftmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5754357B2 (ja) * 2011-11-18 2015-07-29 株式会社デンソー 内燃機関の燃料噴射制御装置
JP5727395B2 (ja) 2012-01-16 2015-06-03 日立オートモティブシステムズ株式会社 内燃機関の制御装置
JP6156307B2 (ja) * 2013-10-11 2017-07-05 株式会社デンソー 内燃機関の燃料噴射制御装置
JP6233080B2 (ja) * 2014-02-10 2017-11-22 株式会社デンソー 燃料噴射制御装置
JP6307971B2 (ja) * 2014-03-27 2018-04-11 株式会社デンソー 燃料噴射制御装置
JP6206329B2 (ja) * 2014-05-30 2017-10-04 株式会社デンソー 内燃機関の燃料噴射制御装置
JP6164244B2 (ja) * 2015-04-23 2017-07-19 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112014004658B4 (de) 2013-10-11 2019-01-03 Denso Corporation Kraftstoffeinspritz-Steuerungssystem einer Verbrennungskraftmaschine
JP6002797B2 (ja) 2015-04-01 2016-10-05 日立オートモティブシステムズ株式会社 内燃機関の制御装置
DE102016110660A1 (de) 2015-06-11 2016-12-15 Toyota Jidosha Kabushiki Kaisha Steuerungssystem
DE112016004358T5 (de) 2015-09-24 2018-06-28 Denso Corporation Kraftstoffeinspritzsteuervorrichtung für Maschine mit interner Verbrennung

Also Published As

Publication number Publication date
JP2018204444A (ja) 2018-12-27
WO2018221527A1 (ja) 2018-12-06
DE112018002791T5 (de) 2020-04-02
US11365700B2 (en) 2022-06-21
JP6705427B2 (ja) 2020-06-03
US20200088124A1 (en) 2020-03-19

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