JP4521426B2 - 筒内噴射型内燃機関の制御装置 - Google Patents
筒内噴射型内燃機関の制御装置 Download PDFInfo
- Publication number
- JP4521426B2 JP4521426B2 JP2007144347A JP2007144347A JP4521426B2 JP 4521426 B2 JP4521426 B2 JP 4521426B2 JP 2007144347 A JP2007144347 A JP 2007144347A JP 2007144347 A JP2007144347 A JP 2007144347A JP 4521426 B2 JP4521426 B2 JP 4521426B2
- Authority
- JP
- Japan
- Prior art keywords
- intake valve
- intake
- opening timing
- control device
- control
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F02D41/08—Introducing corrections for particular operating conditions for idling
- F02D41/086—Introducing corrections for particular operating conditions for idling taking into account the temperature of the engine
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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
- F02D13/0223—Variable control of the intake valves only
- F02D13/0234—Variable control of the intake valves only changing the valve timing only
-
- 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
-
- 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
- F02D41/0255—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 to accelerate the warming-up of the exhaust gas treating apparatus at engine start
-
- 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
- F02D41/068—Introducing corrections for particular operating conditions for engine starting or warming up for warming-up
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B2023/106—Tumble flow, i.e. the axis of rotation of the main charge flow motion is horizontal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B23/104—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on a side position of the cylinder
-
- 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
-
- 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
Description
燃料噴射装置を制御して吸気行程噴射を行うとともに、吸気弁のリフト量を高負荷時のリフト量よりも小さくし、且つ吸気弁の開く時期が吸気上死点近傍の吸気行程側になるように制御する制御装置である。
2 シリンダヘッド
3 シリンダブロック
4 ピストン
5 点火プラグ
6 インジェクタ
7 吸気管
8 排気管
9 吸気弁
10 排気弁
11 燃焼室
12 吸気側バルブリフタ
13 排気側バルブリフタ
14 可変リフト機構
15 駆動軸
16 制御軸
17 揺動カム
18 ロッカアーム
19 リンクアーム
20 リンク部材
21 排気側カムシャフト
22 排気カム
23 エアクリーナ
24 エアフローセンサ
25 電子制御スロットル
26 サージタンク
27 ECU
28 排気管
29 空燃比センサ
30 排気温度センサ
31 触媒
32 触媒温度センサ
33 開弁時期吸気上死点の吸気リフトカーブ
34 開弁時期吸気上死点後50deg の吸気弁リフトカーブ
35 開弁時期吸気上死点後25deg の吸気弁リフトカーブ
Claims (5)
- 燃料噴射装置により燃焼室内に燃料を直接供給する筒内噴射型内燃機関を制御する制御装置において、
前記制御装置は、前記筒内噴射型内燃機関のファストアイドル期間に、
前記燃料噴射装置を制御して吸気行程噴射を行うとともに、
吸気弁のリフト量を高負荷時のリフト量よりも小さくし、
且つ、前記ファストアイドル期間の前期の前記吸気弁の開く時期をファストアイドル期間の後期よりも進角側になるように制御することを特徴とする制御装置。 - 前記ファストアイドル期間の前期の前記吸気弁の開く時期をファストアイドル期間の後期よりも進角側になるように制御した後、前記内燃機関の運転時間に応じて段階的または連続的に遅角側に制御することを特徴とする請求項1記載の制御装置。
- 前記制御装置は、点火装置を制御することにより点火時期を可変にし、吸気弁の開弁時期の遅角化とともに、点火時期を遅角化することを特徴とする請求項2記載の制御装置。
- 前記吸気弁の開く時期を水温に応じて決定することを特徴とする請求項1記載の制御装置。
- 前記吸気弁の開く時期を吸気上死点後0度から15度になるように制御することを特徴とする請求項1記載の制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007144347A JP4521426B2 (ja) | 2007-05-31 | 2007-05-31 | 筒内噴射型内燃機関の制御装置 |
US12/130,510 US7725243B2 (en) | 2007-05-31 | 2008-05-30 | Control apparatus of cylinder injection type internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007144347A JP4521426B2 (ja) | 2007-05-31 | 2007-05-31 | 筒内噴射型内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008297965A JP2008297965A (ja) | 2008-12-11 |
JP4521426B2 true JP4521426B2 (ja) | 2010-08-11 |
Family
ID=40171709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007144347A Expired - Fee Related JP4521426B2 (ja) | 2007-05-31 | 2007-05-31 | 筒内噴射型内燃機関の制御装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7725243B2 (ja) |
JP (1) | JP4521426B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4987076B2 (ja) * | 2007-05-09 | 2012-07-25 | 株式会社畑村エンジン研究事務所 | 4サイクルエンジン |
JP4780059B2 (ja) * | 2007-08-09 | 2011-09-28 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP4528813B2 (ja) * | 2007-09-10 | 2010-08-25 | 日立オートモティブシステムズ株式会社 | 筒内噴射型内燃機関の制御装置 |
JP4740286B2 (ja) * | 2008-05-30 | 2011-08-03 | 日立オートモティブシステムズ株式会社 | 火花点火式内燃機関の制御装置 |
WO2011135859A1 (en) * | 2010-04-30 | 2011-11-03 | Mazda Motor Corporation | Control method of spark ignition engine and spark ignition engine |
US9169791B2 (en) * | 2011-06-30 | 2015-10-27 | Ford Global Technologies, Llc | Engine-load management to reduce particulate emissions |
JP6130280B2 (ja) | 2013-09-25 | 2017-05-17 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の駆動装置 |
JP6750321B2 (ja) * | 2016-06-07 | 2020-09-02 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP6519598B2 (ja) * | 2017-01-11 | 2019-05-29 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP6726130B2 (ja) * | 2017-04-13 | 2020-07-22 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の駆動装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002327651A (ja) * | 2001-04-27 | 2002-11-15 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2004316449A (ja) * | 2003-04-11 | 2004-11-11 | Nissan Motor Co Ltd | 直噴火花点火式内燃機関 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633403A (en) * | 1984-04-05 | 1986-12-30 | Chrysler Motors Corporation | Engine valve timing |
JP3890749B2 (ja) | 1998-06-22 | 2007-03-07 | 日産自動車株式会社 | 筒内直接噴射式内燃機関 |
US6405706B1 (en) * | 2000-08-02 | 2002-06-18 | Ford Global Tech., Inc. | System and method for mixture preparation control of an internal combustion engine |
JP4278151B2 (ja) * | 2004-01-20 | 2009-06-10 | 本田技研工業株式会社 | 内燃機関の制御方法 |
JP4400421B2 (ja) | 2004-11-04 | 2010-01-20 | トヨタ自動車株式会社 | デュアル噴射型内燃機関の制御方法 |
US7325521B1 (en) * | 2006-08-02 | 2008-02-05 | Ford Global Technologies, Llc | System and method for improved cam retard |
-
2007
- 2007-05-31 JP JP2007144347A patent/JP4521426B2/ja not_active Expired - Fee Related
-
2008
- 2008-05-30 US US12/130,510 patent/US7725243B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002327651A (ja) * | 2001-04-27 | 2002-11-15 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2004316449A (ja) * | 2003-04-11 | 2004-11-11 | Nissan Motor Co Ltd | 直噴火花点火式内燃機関 |
Also Published As
Publication number | Publication date |
---|---|
US7725243B2 (en) | 2010-05-25 |
US20090063021A1 (en) | 2009-03-05 |
JP2008297965A (ja) | 2008-12-11 |
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