JP2018096220A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- JP2018096220A JP2018096220A JP2016238931A JP2016238931A JP2018096220A JP 2018096220 A JP2018096220 A JP 2018096220A JP 2016238931 A JP2016238931 A JP 2016238931A JP 2016238931 A JP2016238931 A JP 2016238931A JP 2018096220 A JP2018096220 A JP 2018096220A
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- internal combustion
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 138
- 239000000446 fuel Substances 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
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- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005284 excitation Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000002028 premature Effects 0.000 description 4
- 239000003502 gasoline Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
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- 238000013517 stratification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
Landscapes
- Combustion Methods Of Internal-Combustion Engines (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
【解決手段】吸気弁11a、吸気弁11bと、排気弁21a、排気弁21bと、を有するエンジン2と、エンジン回転数及びエンジン要求負荷をパラメータとして求めた運転領域が高負荷HCCI運転領域内であった場合、排気行程中に吸気弁11a、吸気弁11bの片方を開かせ、次の吸気行程中に両方の吸気弁11a、吸気弁11bを開かせるECU3と、を備える。
【選択図】図1
Description
要求燃焼開始時期=要求燃焼割合50%位置−要求燃焼期間/2 ...(1)
要求燃焼終了時期=要求燃焼割合50%位置+要求燃焼期間/2 ...(2)
2 エンジン
3 ECU(制御部)
11、11a、11b 吸気弁
12、12a、12b 吸気側可変動弁機構
21、21a、21b 排気弁
22、22a、22b 排気側可変動弁機構
43、43a、43b 吸気温度センサ
45 クランク角度センサ
48 アクセル開度センサ
51、51a、51b 吸気ポート
Claims (5)
- 一気筒当たり複数の吸気弁と、排気弁とを備え、燃焼室内の混合気を圧縮自着火により燃焼させる内燃機関の制御装置であって、
排気行程中に前記複数の吸気弁のうち、一部の前記吸気弁を開弁させ、
次の吸気行程において、前記複数の吸気弁の全てを開弁させる制御部を備える内燃機関の制御装置。 - 前記制御部は、前記内燃機関の要求負荷に応じて前記圧縮自着火による燃焼期間を制御する請求項1に記載の内燃機関の制御装置。
- 前記制御部は、前記燃焼期間を制御するにあたって、前記燃焼期間の燃焼開始時期を前記排気行程中の一部の吸気弁の開期間を変更させて制御する請求項2に記載の内燃機関の制御装置。
- 前記制御部は、前記排気行程中の一部の吸気弁の開期間を前記一部の吸気弁の閉時期を変更させて制御する請求項3に記載の内燃機関の制御装置。
- 前記制御部は、前記燃焼期間を制御するにあたって、前記燃焼期間の燃焼終了時期を前記吸気行程中の前記複数の吸気弁の閉時期を変更させて制御する請求項2から請求項4のいずれか一項に記載の内燃機関の制御装置。
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JP2016238931A JP6844237B2 (ja) | 2016-12-09 | 2016-12-09 | 内燃機関の制御装置 |
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JP2016238931A JP6844237B2 (ja) | 2016-12-09 | 2016-12-09 | 内燃機関の制御装置 |
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JP2018096220A true JP2018096220A (ja) | 2018-06-21 |
JP6844237B2 JP6844237B2 (ja) | 2021-03-17 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022012228A (ja) * | 2020-07-01 | 2022-01-17 | マツダ株式会社 | エンジンの燃焼状態予測方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002129991A (ja) * | 2000-10-19 | 2002-05-09 | Nissan Motor Co Ltd | 内燃機関のバルブタイミング制御装置 |
JP2008255866A (ja) * | 2007-04-04 | 2008-10-23 | Nissan Motor Co Ltd | 内燃機関 |
JP2012167593A (ja) * | 2011-02-14 | 2012-09-06 | Toyota Motor Corp | 内燃機関の可変動弁装置 |
JP2016044670A (ja) * | 2014-08-27 | 2016-04-04 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
JP2017141750A (ja) * | 2016-02-10 | 2017-08-17 | マツダ株式会社 | エンジンの制御装置 |
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2016
- 2016-12-09 JP JP2016238931A patent/JP6844237B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002129991A (ja) * | 2000-10-19 | 2002-05-09 | Nissan Motor Co Ltd | 内燃機関のバルブタイミング制御装置 |
JP2008255866A (ja) * | 2007-04-04 | 2008-10-23 | Nissan Motor Co Ltd | 内燃機関 |
JP2012167593A (ja) * | 2011-02-14 | 2012-09-06 | Toyota Motor Corp | 内燃機関の可変動弁装置 |
JP2016044670A (ja) * | 2014-08-27 | 2016-04-04 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
JP2017141750A (ja) * | 2016-02-10 | 2017-08-17 | マツダ株式会社 | エンジンの制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022012228A (ja) * | 2020-07-01 | 2022-01-17 | マツダ株式会社 | エンジンの燃焼状態予測方法 |
JP7403743B2 (ja) | 2020-07-01 | 2023-12-25 | マツダ株式会社 | エンジンの燃焼状態予測方法 |
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