JPWO2019142226A1 - 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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- 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
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
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- 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
- F02D13/0203—Variable control of intake and exhaust valves
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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
- 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
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
- F02D13/0219—Variable control of intake and exhaust valves changing the valve timing only by shifting the phase, i.e. the opening periods of the valves are constant
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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
- 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
- F02D13/0261—Controlling the valve overlap
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- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/006—Controlling exhaust gas recirculation [EGR] using internal EGR
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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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
- F02D41/02—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
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
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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
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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
- F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
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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
- 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
- F02D13/0261—Controlling the valve overlap
- F02D13/0265—Negative valve overlap for temporarily storing residual gas in the cylinder
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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
- 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
- F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
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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
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
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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
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
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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
- F02D2700/00—Mechanical control of speed or power of a single cylinder piston engine
- F02D2700/03—Controlling by changing the 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
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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
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
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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
- F02D41/402—Multiple injections
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
なお、上述した実施例は、内燃機関1の制御方法及び内燃機関1の制御装置に関するものである。
Claims (7)
- 所定の空燃比で運転する第1運転領域では、排気弁のバルブタイミングが第1排気バルブタイミングに設定され、
所定の空燃比よりも希薄な空燃比で運転する第2運転領域では、上記排気弁のバルブタイミングが上記第1排気バルブタイミングよりも進角した第2排気バルブタイミングに設定され、
上記第1運転領域から上記第2運転領域に運転状態が切り替わる際には、上記排気弁の実際のバルブタイミングが上記第2排気バルブタイミングとなってから空燃比を切り替える内燃機関の制御方法。 - 上記第1運転領域では、吸気弁のバルブタイミングが第1吸気バルブタイミングに設定され、
上記第2運転領域では、上記吸気弁のバルブタイミングが上記第1吸気バルブタイミングよりも進角した第2吸気バルブタイミングに設定され、
上記第1運転領域から上記第2運転領域に運転状態が切り替わる際には、さらに、上記吸気弁の実際のバルブタイミングが上記第2吸気バルブタイミングになってから空燃比を切り替える請求項1に記載の内燃機関の制御方法。 - 上記第2吸気バルブタイミングにおける吸気弁開時期は、上死点よりも進角側となるタイミングとなるよう設定される請求項2に記載の内燃機関の制御方法。
- 上記第2排気バルブタイミングにおける排気弁閉時期は、上死点から上死点後10°CA以下の範囲に設定される請求項1〜3のいずれかに記載の内燃機関の制御方法。
- 上記第2運転領域から上記第1運転領域に運転状態が切り替わる際には、空燃比を上記所定の空燃比に切り替えた後に、上記排気弁のバルブタイミングを上記第1排気バルブタイミングに切り替える請求項1〜4のいずれかに記載の内燃機関の制御方法。
- 上記第2運転領域から上記第1運転領域に運転状態が切り替わる際には、空燃比を上記所定の空燃比に切り替えた後に、上記排気弁のバルブタイミングを上記第1排気バルブタイミングに切り替え、吸気弁のバルブタイミングを上記第1運転領域で設定される第1吸気バルブタイミングに切り替える請求項1〜4のいずれかに記載の内燃機関の制御方法。
- 排気弁のバルブタイミングを変更可能な排気側可変動弁機構と、
上記排気弁のバルブタイミングを検出可能な排気バルブタイミング検出部と、
上記排気弁のバルブタイミングと空燃比を運転状態に応じて切り替える制御部と、を有し、
上記制御部は、所定の空燃比で運転する第1運転領域から所定の空燃比よりも希薄な空燃比で運転する第2運転領域に運転状態が切り替わる際には、上記排気弁の実際のバルブタイミングが上記第2運転領域で設定される第2排気バルブタイミングになってから空燃比を切り替える内燃機関の制御装置。
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US (1) | US11067008B2 (ja) |
EP (1) | EP3741976B1 (ja) |
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US11578674B2 (en) * | 2018-04-25 | 2023-02-14 | Volvo Truck Corporation | Internal combustion engine arrangement and method of controlling operation thereof |
US11313291B2 (en) * | 2020-08-03 | 2022-04-26 | GM Global Technology Operations LLC | Secondary throttle control systems and methods |
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JP2000328968A (ja) * | 1999-05-17 | 2000-11-28 | Honda Motor Co Ltd | 内燃機関の動弁制御装置 |
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FR2635534B1 (fr) | 1988-08-12 | 1992-04-03 | Pechiney Electrometallurgie | Procede d'obtention de fontes a graphite spheroidal |
JPH11280505A (ja) | 1998-03-26 | 1999-10-12 | Toyota Motor Corp | 内燃機関制御装置 |
JP4134658B2 (ja) | 2002-09-27 | 2008-08-20 | 日産自動車株式会社 | レシプロ式可変圧縮比機関 |
JP2007016685A (ja) * | 2005-07-07 | 2007-01-25 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
EP1953375A1 (en) * | 2007-01-30 | 2008-08-06 | Mazda Motor Corporation | Method and computer program product of operating an internal combustion engine as well as engine operating system |
JP4729588B2 (ja) | 2008-01-30 | 2011-07-20 | 本田技研工業株式会社 | 内燃機関の制御装置 |
DE112013007151B4 (de) * | 2013-06-11 | 2021-02-25 | Toyota Jidosha Kabushiki Kaisha | Steuervorrichtung für Maschine mit interner Verbrennung |
JP5858971B2 (ja) * | 2013-11-18 | 2016-02-10 | 三菱電機株式会社 | 内燃機関の制御装置およびその方法 |
JP6222193B2 (ja) * | 2015-09-15 | 2017-11-01 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
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JP2000328968A (ja) * | 1999-05-17 | 2000-11-28 | Honda Motor Co Ltd | 内燃機関の動弁制御装置 |
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JP7280197B2 (ja) | 2023-05-23 |
CN111630260A (zh) | 2020-09-04 |
EP3741976A4 (en) | 2021-01-13 |
WO2019142226A1 (ja) | 2019-07-25 |
EP3741976A1 (en) | 2020-11-25 |
EP3741976B1 (en) | 2023-06-14 |
CN111630260B (zh) | 2022-11-18 |
US11067008B2 (en) | 2021-07-20 |
US20210156318A1 (en) | 2021-05-27 |
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