WO2022030654A3 - 制御装置 - Google Patents

制御装置 Download PDF

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Publication number
WO2022030654A3
WO2022030654A3 PCT/JP2021/036766 JP2021036766W WO2022030654A3 WO 2022030654 A3 WO2022030654 A3 WO 2022030654A3 JP 2021036766 W JP2021036766 W JP 2021036766W WO 2022030654 A3 WO2022030654 A3 WO 2022030654A3
Authority
WO
WIPO (PCT)
Prior art keywords
engine
injector
cylinder
increasing
single cycle
Prior art date
Application number
PCT/JP2021/036766
Other languages
English (en)
French (fr)
Other versions
WO2022030654A2 (ja
Inventor
和洋 佐藤
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to CN202180039382.7A priority Critical patent/CN116234977A/zh
Publication of WO2022030654A2 publication Critical patent/WO2022030654A2/ja
Publication of WO2022030654A3 publication Critical patent/WO2022030654A3/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • 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
    • 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

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

エンジンの冷却水の温度を取得する取得部２２１と、エンジンの始動後の燃料噴射量の積算量を特定する特定部２２２と、冷却水の温度及び積算量に基づいて、インジェクタ１１からエンジンの筒内への１サイクル当たりの燃料噴射数を増加させるための要件をエンジンが満たしているか否かを判定する判定部２２４と、インジェクタ１１からエンジンの筒内への１サイクル当たりの燃料噴射数を増加させるための要件をエンジンが満たしていると判定部２２４が判定した場合に、インジェクタ１１からエンジンの筒内への前記１サイクル当たりの燃料噴射数を増加させる分割噴射部２２５と、を備える。
PCT/JP2021/036766 2020-08-07 2021-10-05 制御装置 WO2022030654A2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180039382.7A CN116234977A (zh) 2020-08-07 2021-10-05 控制装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020134714A JP7405038B2 (ja) 2020-08-07 2020-08-07 制御装置
JP2020-134714 2020-08-07

Publications (2)

Publication Number Publication Date
WO2022030654A2 WO2022030654A2 (ja) 2022-02-10
WO2022030654A3 true WO2022030654A3 (ja) 2022-03-31

Family

ID=80117486

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/036766 WO2022030654A2 (ja) 2020-08-07 2021-10-05 制御装置

Country Status (3)

Country Link
JP (1) JP7405038B2 (ja)
CN (1) CN116234977A (ja)
WO (1) WO2022030654A2 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07229419A (ja) * 1994-02-18 1995-08-29 Toyota Motor Corp 内燃機関の触媒暖機制御装置
JP2006183537A (ja) * 2004-12-27 2006-07-13 Toyota Motor Corp 直噴式内燃機関の燃料噴射制御装置
JP2006250120A (ja) * 2005-03-14 2006-09-21 Nissan Motor Co Ltd ディーゼルエンジンの燃料噴射制御装置
JP2009019538A (ja) * 2007-07-11 2009-01-29 Denso Corp 筒内噴射式内燃機関の制御装置
JP2012026340A (ja) * 2010-07-22 2012-02-09 Denso Corp 筒内噴射式内燃機関の燃料噴射制御装置
JP2017172565A (ja) * 2016-03-25 2017-09-28 いすゞ自動車株式会社 エンジン暖機装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07229419A (ja) * 1994-02-18 1995-08-29 Toyota Motor Corp 内燃機関の触媒暖機制御装置
JP2006183537A (ja) * 2004-12-27 2006-07-13 Toyota Motor Corp 直噴式内燃機関の燃料噴射制御装置
JP2006250120A (ja) * 2005-03-14 2006-09-21 Nissan Motor Co Ltd ディーゼルエンジンの燃料噴射制御装置
JP2009019538A (ja) * 2007-07-11 2009-01-29 Denso Corp 筒内噴射式内燃機関の制御装置
JP2012026340A (ja) * 2010-07-22 2012-02-09 Denso Corp 筒内噴射式内燃機関の燃料噴射制御装置
JP2017172565A (ja) * 2016-03-25 2017-09-28 いすゞ自動車株式会社 エンジン暖機装置

Also Published As

Publication number Publication date
JP2022030598A (ja) 2022-02-18
JP7405038B2 (ja) 2023-12-26
CN116234977A (zh) 2023-06-06
WO2022030654A2 (ja) 2022-02-10

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