JP5783701B2 - 筒内噴射エンジンの制御装置 - Google Patents
筒内噴射エンジンの制御装置 Download PDFInfo
- Publication number
- JP5783701B2 JP5783701B2 JP2010236060A JP2010236060A JP5783701B2 JP 5783701 B2 JP5783701 B2 JP 5783701B2 JP 2010236060 A JP2010236060 A JP 2010236060A JP 2010236060 A JP2010236060 A JP 2010236060A JP 5783701 B2 JP5783701 B2 JP 5783701B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- piston
- combustion chamber
- air
- spark plug
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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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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- 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
- F02D41/38—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
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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
- 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
- F02D41/047—Taking into account fuel evaporation or wall wetting
-
- 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
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
4 点火プラグ
10 燃料噴射弁
18,19 気流
Claims (4)
- 燃料を燃焼室内に直接噴射可能な位置に設けられた燃料噴射弁と、
吸気弁の開閉時期を変更可能な可変動弁機構と、
を備えた筒内噴射エンジンを制御する筒内噴射エンジンの制御装置において、
前記筒内噴射エンジンの冷機始動時に、
燃料噴射時期を吸気行程開始時の上死点後160〜190°のピストン下死点近傍に設定し、
前記吸気弁の閉時期を圧縮行程中期に設定し、
燃料の点火時期を圧縮行程終了時のピストン上死点より後に設定することを特徴とする筒内噴射エンジンの制御装置。 - 前記請求項1において、燃料噴射弁から噴射される燃料噴霧の重心線と、ピストン下死点でのピストン面の交点が点火プラグ中心線よりも排気側に位置することを特徴とする筒内噴射エンジンの制御装置。
- 前記請求項1において、ピストン冠面の排気側に窪みを設け、その窪みの吸気側の縁が点火プラグ下に位置することを特徴とする筒内噴射エンジンの制御装置。
- 前記請求項1において、燃料噴射回数を複数回に分割し、1回目の燃料噴射時期が吸気弁開口以降に設定することを特徴とする筒内噴射エンジンの制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010236060A JP5783701B2 (ja) | 2010-10-21 | 2010-10-21 | 筒内噴射エンジンの制御装置 |
US13/277,941 US20120097128A1 (en) | 2010-10-21 | 2011-10-20 | Cylinder Injection Engine and Control Device Therefor |
EP11185964A EP2444643A2 (en) | 2010-10-21 | 2011-10-20 | Cylinder injection engine and control device therefor |
CN201110322667XA CN102454501A (zh) | 2010-10-21 | 2011-10-21 | 缸内喷射发动机及其控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010236060A JP5783701B2 (ja) | 2010-10-21 | 2010-10-21 | 筒内噴射エンジンの制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012087706A JP2012087706A (ja) | 2012-05-10 |
JP5783701B2 true JP5783701B2 (ja) | 2015-09-24 |
Family
ID=45346196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010236060A Active JP5783701B2 (ja) | 2010-10-21 | 2010-10-21 | 筒内噴射エンジンの制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120097128A1 (ja) |
EP (1) | EP2444643A2 (ja) |
JP (1) | JP5783701B2 (ja) |
CN (1) | CN102454501A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016029264A (ja) * | 2012-12-20 | 2016-03-03 | 日産自動車株式会社 | 内燃機関の制御装置及び燃料噴射制御方法 |
JP2016130495A (ja) * | 2015-01-14 | 2016-07-21 | トヨタ自動車株式会社 | 内燃機関 |
EP3284935B1 (en) * | 2015-04-14 | 2020-06-10 | Nissan Motor Co., Ltd. | Engine control device and engine control method |
JP7143755B2 (ja) * | 2018-12-25 | 2022-09-29 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58107871A (ja) * | 1981-12-22 | 1983-06-27 | Nissan Motor Co Ltd | 内燃機関の燃料噴射装置 |
JPH0826772B2 (ja) * | 1988-02-26 | 1996-03-21 | トヨタ自動車株式会社 | 火花点火筒内噴射エンジン |
US4951642A (en) * | 1988-11-19 | 1990-08-28 | Mazda Motor Corporation | Combustion chamber of internal combustion engine |
JP3380379B2 (ja) * | 1995-04-27 | 2003-02-24 | ヤマハ発動機株式会社 | 筒内噴射エンジン |
US5775288A (en) * | 1995-08-17 | 1998-07-07 | Yamaha Hatsudoki Kabushiki Kaisha | Combustion chamber |
JP2001248484A (ja) * | 2000-02-29 | 2001-09-14 | Hitachi Ltd | 筒内噴射エンジン及びその制御装置,制御方法 |
JP3902732B2 (ja) * | 2001-07-05 | 2007-04-11 | 株式会社日本自動車部品総合研究所 | 直噴火花点火式内燃機関における燃料噴射装置の制御方法 |
US6845747B2 (en) * | 2002-07-09 | 2005-01-25 | Caterpillar Inc | Method of utilizing multiple fuel injections to reduce engine emissions at idle |
JP4033160B2 (ja) * | 2004-03-30 | 2008-01-16 | トヨタ自動車株式会社 | 予混合圧縮自着火運転が可能な内燃機関の制御装置 |
US20080121218A1 (en) * | 2004-12-13 | 2008-05-29 | Caterpillar Inc. | Electric turbocompound control system |
JP2007077842A (ja) * | 2005-09-13 | 2007-03-29 | Denso Corp | 内燃機関の制御装置 |
JP4500790B2 (ja) * | 2006-09-01 | 2010-07-14 | 日立オートモティブシステムズ株式会社 | 直噴エンジン |
JP2008151020A (ja) | 2006-12-18 | 2008-07-03 | Hitachi Ltd | 段差を備えたピストンを有した筒内噴射エンジンと制御装置 |
JP4803050B2 (ja) | 2007-01-22 | 2011-10-26 | マツダ株式会社 | 筒内噴射式エンジンの燃料噴射装置 |
JP2008303803A (ja) * | 2007-06-08 | 2008-12-18 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2009024683A (ja) * | 2007-07-24 | 2009-02-05 | Hitachi Ltd | 複数の噴孔を有するインジェクタ、当該インジェクタを備えた筒内ガソリン噴射型内燃機関とその制御方法 |
US7992537B2 (en) * | 2007-10-04 | 2011-08-09 | Ford Global Technologies, Llc | Approach for improved fuel vaporization in a directly injected internal combustion engine |
JP5045600B2 (ja) * | 2008-08-01 | 2012-10-10 | トヨタ自動車株式会社 | 内燃機関 |
JP2010209868A (ja) * | 2009-03-12 | 2010-09-24 | Nissan Motor Co Ltd | エンジンの着火制御装置 |
-
2010
- 2010-10-21 JP JP2010236060A patent/JP5783701B2/ja active Active
-
2011
- 2011-10-20 US US13/277,941 patent/US20120097128A1/en not_active Abandoned
- 2011-10-20 EP EP11185964A patent/EP2444643A2/en not_active Withdrawn
- 2011-10-21 CN CN201110322667XA patent/CN102454501A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2012087706A (ja) | 2012-05-10 |
EP2444643A2 (en) | 2012-04-25 |
CN102454501A (zh) | 2012-05-16 |
US20120097128A1 (en) | 2012-04-26 |
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