JP6705427B2 - 内燃機関の燃料噴射制御装置 - Google Patents

内燃機関の燃料噴射制御装置 Download PDF

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Publication number
JP6705427B2
JP6705427B2 JP2017107027A JP2017107027A JP6705427B2 JP 6705427 B2 JP6705427 B2 JP 6705427B2 JP 2017107027 A JP2017107027 A JP 2017107027A JP 2017107027 A JP2017107027 A JP 2017107027A JP 6705427 B2 JP6705427 B2 JP 6705427B2
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JP
Japan
Prior art keywords
lift
characteristic
injection
injection amount
fuel injection
Prior art date
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Application number
JP2017107027A
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English (en)
Japanese (ja)
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JP2018204444A (ja
JP2018204444A5 (cg-RX-API-DMAC7.html
Inventor
敬介 矢野東
敬介 矢野東
和也 向後
和也 向後
初美 竹内
初美 竹内
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 JP2017107027A priority Critical patent/JP6705427B2/ja
Priority to DE112018002791.0T priority patent/DE112018002791B4/de
Priority to PCT/JP2018/020593 priority patent/WO2018221527A1/ja
Publication of JP2018204444A publication Critical patent/JP2018204444A/ja
Publication of JP2018204444A5 publication Critical patent/JP2018204444A5/ja
Priority to US16/693,745 priority patent/US11365700B2/en
Application granted granted Critical
Publication of JP6705427B2 publication Critical patent/JP6705427B2/ja
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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)
JP2017107027A 2017-05-30 2017-05-30 内燃機関の燃料噴射制御装置 Active JP6705427B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017107027A JP6705427B2 (ja) 2017-05-30 2017-05-30 内燃機関の燃料噴射制御装置
DE112018002791.0T DE112018002791B4 (de) 2017-05-30 2018-05-29 Kraftstoffeinspritzsteuerungsvorrichtung für Verbrennungskraftmaschine
PCT/JP2018/020593 WO2018221527A1 (ja) 2017-05-30 2018-05-29 内燃機関の燃料噴射制御装置
US16/693,745 US11365700B2 (en) 2017-05-30 2019-11-25 Fuel injection control device for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017107027A JP6705427B2 (ja) 2017-05-30 2017-05-30 内燃機関の燃料噴射制御装置

Publications (3)

Publication Number Publication Date
JP2018204444A JP2018204444A (ja) 2018-12-27
JP2018204444A5 JP2018204444A5 (cg-RX-API-DMAC7.html) 2019-07-11
JP6705427B2 true JP6705427B2 (ja) 2020-06-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017107027A Active JP6705427B2 (ja) 2017-05-30 2017-05-30 内燃機関の燃料噴射制御装置

Country Status (4)

Country Link
US (1) US11365700B2 (cg-RX-API-DMAC7.html)
JP (1) JP6705427B2 (cg-RX-API-DMAC7.html)
DE (1) DE112018002791B4 (cg-RX-API-DMAC7.html)
WO (1) WO2018221527A1 (cg-RX-API-DMAC7.html)

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
WO2022153612A1 (ja) * 2021-01-12 2022-07-21 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

Family Cites Families (11)

* 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
JP6260501B2 (ja) * 2013-10-11 2018-01-17 株式会社デンソー 内燃機関の燃料噴射制御装置
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
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
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
US10012168B2 (en) 2015-06-11 2018-07-03 Toyota Jidosha Kabushiki Kaisha Control system
JP2017061882A (ja) * 2015-09-24 2017-03-30 株式会社デンソー 内燃機関の燃料噴射制御装置

Also Published As

Publication number Publication date
US11365700B2 (en) 2022-06-21
DE112018002791T5 (de) 2020-04-02
US20200088124A1 (en) 2020-03-19
JP2018204444A (ja) 2018-12-27
DE112018002791B4 (de) 2024-09-26
WO2018221527A1 (ja) 2018-12-06

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