JP4360323B2 - 筒内直接噴射式火花点火内燃機関の制御装置 - Google Patents
筒内直接噴射式火花点火内燃機関の制御装置 Download PDFInfo
- Publication number
- JP4360323B2 JP4360323B2 JP2004368605A JP2004368605A JP4360323B2 JP 4360323 B2 JP4360323 B2 JP 4360323B2 JP 2004368605 A JP2004368605 A JP 2004368605A JP 2004368605 A JP2004368605 A JP 2004368605A JP 4360323 B2 JP4360323 B2 JP 4360323B2
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- JP
- Japan
- Prior art keywords
- top dead
- dead center
- ignition timing
- injection
- ignition
- 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
-
- Y02T10/125—
-
- Y02T10/46—
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Exhaust Gas After Treatment (AREA)
Description
5…燃焼室
10…点火プラグ
15…燃料噴射弁
Claims (2)
- 筒内に直接燃料を噴射する燃料噴射弁を備えるとともに、点火プラグを備えてなる筒内直接噴射式火花点火内燃機関の制御装置において、所定の運転状態のときに、上死点噴射運転モードとして、燃料噴射を、噴射開始時期が圧縮上死点前で噴射終了時期が圧縮上死点後となるように圧縮上死点を跨ぐ期間に行い、かつ、上記噴射開始時期から遅れた圧縮上死点後に点火を行うとともに、燃焼安定度が所定の燃焼安定度以上となるように、機関温度に応じて求めた第1の点火時期と、発生トルクが、温度により変化するストール限界トルクを上回るように、機関温度に応じて求めた第2の点火時期と、を比較し、進角側の値を点火時期として設定することを特徴とする筒内直接噴射式火花点火内燃機関の制御装置。
- 所定の運転状態として、排気ガス温度の昇温が要求されたときに、上記上死点噴射運転モードを実行することを特徴とする請求項1に記載の筒内直接噴射式火花点火内燃機関の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004368605A JP4360323B2 (ja) | 2004-12-21 | 2004-12-21 | 筒内直接噴射式火花点火内燃機関の制御装置 |
EP05016245A EP1621748A1 (en) | 2004-07-26 | 2005-07-26 | Combustion control apparatus for direct-injection spark-ignition internal combusion engine |
US11/189,058 US7194999B2 (en) | 2004-07-26 | 2005-07-26 | Combustion control apparatus for direct-injection spark-ignition internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004368605A JP4360323B2 (ja) | 2004-12-21 | 2004-12-21 | 筒内直接噴射式火花点火内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006177178A JP2006177178A (ja) | 2006-07-06 |
JP4360323B2 true JP4360323B2 (ja) | 2009-11-11 |
Family
ID=36731520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004368605A Expired - Fee Related JP4360323B2 (ja) | 2004-07-26 | 2004-12-21 | 筒内直接噴射式火花点火内燃機関の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4360323B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7194999B2 (en) | 2004-07-26 | 2007-03-27 | Nissan Motor Co., Ltd. | Combustion control apparatus for direct-injection spark-ignition internal combustion engine |
-
2004
- 2004-12-21 JP JP2004368605A patent/JP4360323B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2006177178A (ja) | 2006-07-06 |
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