JP6835235B2 - 内燃機関の制御方法及び内燃機関の制御装置 - Google Patents
内燃機関の制御方法及び内燃機関の制御装置 Download PDFInfo
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- JP6835235B2 JP6835235B2 JP2019538807A JP2019538807A JP6835235B2 JP 6835235 B2 JP6835235 B2 JP 6835235B2 JP 2019538807 A JP2019538807 A JP 2019538807A JP 2019538807 A JP2019538807 A JP 2019538807A JP 6835235 B2 JP6835235 B2 JP 6835235B2
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- compression ratio
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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
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D15/00—Varying compression ratio
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D15/00—Varying compression ratio
- F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
-
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
-
- 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
- F02D41/16—Introducing closed-loop corrections for idling
-
- 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
- F02D2200/023—Temperature of lubricating oil or working fluid
-
- 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
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
-
- 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
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- 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
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
- F02D2200/602—Pedal position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
Claims (5)
- 機械的圧縮比を変更可能な可変圧縮比機構を有する内燃機関の制御方法において、
排気通路に配置された触媒が暖機された状態か否かを判定し、
上記触媒の暖機中のアイドル運転時は、上記機械的圧縮比を排気温度を上昇させて触媒暖機を促進させる所定の低圧縮比に固定する圧縮比固定制御を実施しつつ筒内の燃焼形態を成層燃焼に制御し、
上記触媒の暖機中のアイドル運転時以外の運転時は、筒内の燃焼形態を均質燃焼に制御し、
上記触媒の暖機中のアイドル運転時にアクセルが踏み込まれた際は、上記圧縮比固定制御を実施しつつ筒内の燃焼形態を均質燃焼に制御する内燃機関の制御方法。 - 上記触媒の暖機中のアイドル運転時に上記アクセルが踏み込まれ、この状態で上記触媒の暖機が完了すると、
上記圧縮比固定制御を終了し、上記機械的圧縮比を運転状態に応じて変更する圧縮比通常制御を開始する請求項1に記載の内燃機関の制御方法。 - 上記圧縮比通常制御は、内燃機関の負荷が高くなるほど上記機械的圧縮比が低くなるよう制御する請求項2に記載の内燃機関の制御方法。
- 内燃機関の冷却水温度が予め設定された所定値以上になると、上記触媒の暖機が完了したと判定する請求項1〜3のいずれかに記載の内燃機関の制御方法。
- 排気通路に配置された触媒と、
上記触媒が暖機された状態か否かを判定可能な判定部と、
内燃機関の機械的圧縮比を変更可能な可変圧縮比機構と、
上記触媒の暖機中のアイドル運転時は、上記機械的圧縮比を排気温度を上昇させて触媒暖機を促進させる所定の低圧縮比に固定する圧縮比固定制御を実施しつつ筒内の燃焼形態を成層燃焼に制御するとともに、上記触媒の暖機中のアイドル運転時以外の運転時は、筒内の燃焼形態を均質燃焼に制御し、上記触媒の暖機中のアイドル運転時にアクセルが踏み込まれた際は、上記圧縮比固定制御を実施しつつ筒内の燃焼形態を均質燃焼に制御する制御部と、を有する内燃機関の制御装置。
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Application Number | Priority Date | Filing Date | Title |
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PCT/JP2017/031059 WO2019043808A1 (ja) | 2017-08-30 | 2017-08-30 | 内燃機関の制御方法及び内燃機関の制御装置 |
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JPWO2019043808A1 JPWO2019043808A1 (ja) | 2020-02-06 |
JP6835235B2 true JP6835235B2 (ja) | 2021-02-24 |
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US (1) | US10927772B2 (ja) |
EP (1) | EP3677762B1 (ja) |
JP (1) | JP6835235B2 (ja) |
CN (1) | CN111065806B (ja) |
BR (1) | BR112020004056B1 (ja) |
MX (1) | MX2020001919A (ja) |
WO (1) | WO2019043808A1 (ja) |
Families Citing this family (2)
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JP7348715B2 (ja) | 2018-04-26 | 2023-09-21 | 株式会社三井E&S Du | エンジンシステム |
CN116568542A (zh) * | 2020-12-18 | 2023-08-08 | 日产自动车株式会社 | 内燃机的催化剂暖机控制方法以及催化剂暖机控制装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP3052856B2 (ja) * | 1996-10-24 | 2000-06-19 | 三菱自動車工業株式会社 | 排気昇温装置 |
JP4416377B2 (ja) * | 2002-05-16 | 2010-02-17 | 日産自動車株式会社 | 内燃機関の制御装置 |
JP4170893B2 (ja) * | 2003-12-17 | 2008-10-22 | 本田技研工業株式会社 | 自在動弁系と可変圧縮機構を備えた内燃機関を制御する装置 |
JP4400379B2 (ja) | 2004-09-06 | 2010-01-20 | 日産自動車株式会社 | 筒内直接噴射式火花点火内燃機関の制御装置 |
JP2006083729A (ja) * | 2004-09-14 | 2006-03-30 | Honda Motor Co Ltd | 車両の制御装置 |
JP4604922B2 (ja) | 2005-09-01 | 2011-01-05 | トヨタ自動車株式会社 | 可変圧縮比内燃機関 |
JP4816410B2 (ja) * | 2006-10-30 | 2011-11-16 | 日産自動車株式会社 | エンジンの圧縮比制御装置及び圧縮比制御方法 |
WO2009091077A1 (ja) | 2008-01-16 | 2009-07-23 | Toyota Jidosha Kabushiki Kaisha | 火花点火式内燃機関 |
JP4998336B2 (ja) * | 2008-03-11 | 2012-08-15 | 日産自動車株式会社 | 可変圧縮比エンジンの制御装置及び制御方法 |
JP5092937B2 (ja) * | 2008-06-27 | 2012-12-05 | トヨタ自動車株式会社 | 可変圧縮比内燃機関の制御装置 |
JP5321322B2 (ja) * | 2009-07-30 | 2013-10-23 | 日産自動車株式会社 | 内燃機関の制御装置 |
JP5569348B2 (ja) * | 2010-11-10 | 2014-08-13 | トヨタ自動車株式会社 | 可変圧縮比機構を備える内燃機関 |
BR112015030397B1 (pt) * | 2013-06-05 | 2022-08-23 | Toyota Jidosha Kabushiki Kaisha | Motor de combustão interna |
JP6464961B2 (ja) * | 2015-08-26 | 2019-02-06 | 日産自動車株式会社 | エンジンの制御装置 |
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- 2017-08-30 BR BR112020004056-8A patent/BR112020004056B1/pt active IP Right Grant
- 2017-08-30 EP EP17923019.8A patent/EP3677762B1/en active Active
- 2017-08-30 US US16/643,439 patent/US10927772B2/en active Active
- 2017-08-30 WO PCT/JP2017/031059 patent/WO2019043808A1/ja unknown
- 2017-08-30 CN CN201780094055.5A patent/CN111065806B/zh active Active
- 2017-08-30 JP JP2019538807A patent/JP6835235B2/ja active Active
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Publication number | Publication date |
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EP3677762A4 (en) | 2020-09-02 |
WO2019043808A1 (ja) | 2019-03-07 |
EP3677762B1 (en) | 2021-07-07 |
US20200362773A1 (en) | 2020-11-19 |
CN111065806A (zh) | 2020-04-24 |
MX2020001919A (es) | 2020-03-24 |
BR112020004056A2 (pt) | 2020-09-01 |
JPWO2019043808A1 (ja) | 2020-02-06 |
CN111065806B (zh) | 2022-09-16 |
BR112020004056B1 (pt) | 2023-03-21 |
EP3677762A1 (en) | 2020-07-08 |
US10927772B2 (en) | 2021-02-23 |
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