JP2008031894A - 筒内噴射式火花点火内燃機関の制御装置 - Google Patents
筒内噴射式火花点火内燃機関の制御装置 Download PDFInfo
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- JP2008031894A JP2008031894A JP2006204612A JP2006204612A JP2008031894A JP 2008031894 A JP2008031894 A JP 2008031894A JP 2006204612 A JP2006204612 A JP 2006204612A JP 2006204612 A JP2006204612 A JP 2006204612A JP 2008031894 A JP2008031894 A JP 2008031894A
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- injection
- combustion engine
- internal combustion
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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
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- Combustion Methods Of Internal-Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
【解決手段】 筒内にタンブル流Tを生成するとともに、タンブル流Tを吸気行程下死点近傍で噴射した燃料で強化する内燃機関50を制御するECU1Aであって、内燃機関50の回転数Neが高負荷運転領域で所定の回転数αより高いときに、筒内に最も空気が入る時期に第1の燃料噴射を行うとともに、吸気行程下死点近傍で第2の燃料噴射を行う噴射時期制御手段を備える。さらに第2の燃料噴射の燃料噴射期間に対応するクランク角の範囲が、内燃機関50の運転状態の変化に対して略一定になるように燃料の噴射量を制御する噴射量制御手段を備える。
【選択図】 図3
Description
10 吸気系
20 燃料噴射系
21 燃料噴射弁
50 内燃機関
100 内燃機関システム
Claims (3)
- 筒内にタンブル流を生成するとともに、該タンブル流を吸気行程下死点近傍で噴射した燃料で強化する筒内噴射式火花点火内燃機関を制御する筒内噴射式火花点火内燃機関の制御装置であって、
前記筒内噴射式火花点火内燃機関の回転数が高負荷運転領域で所定の回転数より高いときに、筒内に最も空気が入る時期に第1の燃料噴射を行うとともに、吸気行程下死点近傍で第2の燃料噴射を行う噴射時期制御手段を備えることを特徴とする筒内噴射式火花点火内燃機関の制御装置。 - 前記噴射時期制御手段が、前記回転数が高くなるほど、前記第1の燃料噴射を進角させることを特徴とする請求項1記載の筒内噴射式火花点火内燃機関の制御装置。
- さらに前記第2の燃料噴射の燃料噴射期間に対応するクランク角の範囲が、前記筒内噴射式火花点火内燃機関の運転状態の変化に対して略一定になるように燃料の噴射量を制御する噴射量制御手段を備えることを特徴とする請求項1記載の筒内噴射式火花点火内燃機関の制御装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006204612A JP4240084B2 (ja) | 2006-07-27 | 2006-07-27 | 筒内噴射式火花点火内燃機関の制御装置 |
CN2007800278782A CN101495740B (zh) | 2006-07-27 | 2007-07-26 | 缸内喷射式火花点火内燃发动机的控制设备和控制方法 |
PCT/IB2007/002128 WO2008012656A1 (en) | 2006-07-27 | 2007-07-26 | Control apparatus and control method of in-cylinder injection type spark ignition internal combusion engine |
US12/303,302 US7938098B2 (en) | 2006-07-27 | 2007-07-26 | Control apparatus and control method of in-cylinder injection type spark ignition internal combustion engine |
KR1020087024325A KR101035439B1 (ko) | 2006-07-27 | 2007-07-26 | 실린더내 분사식 스파크 점화 내연기관의 제어 장치 및 제어 방법 |
EP07789560.5A EP2047091B1 (en) | 2006-07-27 | 2007-07-26 | Control apparatus and control method of in-cylinder injection type spark ignition internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006204612A JP4240084B2 (ja) | 2006-07-27 | 2006-07-27 | 筒内噴射式火花点火内燃機関の制御装置 |
Publications (2)
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JP2008031894A true JP2008031894A (ja) | 2008-02-14 |
JP4240084B2 JP4240084B2 (ja) | 2009-03-18 |
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JP2006204612A Expired - Fee Related JP4240084B2 (ja) | 2006-07-27 | 2006-07-27 | 筒内噴射式火花点火内燃機関の制御装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014077421A (ja) * | 2012-10-12 | 2014-05-01 | Hitachi Automotive Systems Ltd | エンジンの制御装置及びエンジンの制御方法 |
CN113431692A (zh) * | 2021-07-30 | 2021-09-24 | 同济大学 | 一种定向喷射抑制爆震方法及使用该方法的点燃式内燃机 |
-
2006
- 2006-07-27 JP JP2006204612A patent/JP4240084B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014077421A (ja) * | 2012-10-12 | 2014-05-01 | Hitachi Automotive Systems Ltd | エンジンの制御装置及びエンジンの制御方法 |
CN113431692A (zh) * | 2021-07-30 | 2021-09-24 | 同济大学 | 一种定向喷射抑制爆震方法及使用该方法的点燃式内燃机 |
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JP4240084B2 (ja) | 2009-03-18 |
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