JP2012136960A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP2012136960A JP2012136960A JP2010288239A JP2010288239A JP2012136960A JP 2012136960 A JP2012136960 A JP 2012136960A JP 2010288239 A JP2010288239 A JP 2010288239A JP 2010288239 A JP2010288239 A JP 2010288239A JP 2012136960 A JP2012136960 A JP 2012136960A
- Authority
- JP
- Japan
- Prior art keywords
- egr valve
- egr
- knocking
- ignition timing
- opening
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 23
- 239000007789 gas Substances 0.000 description 18
- 239000000446 fuel Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
【解決手段】要求されるEGRバルブ開度に対応した制御入力をEGRバルブに与えた場合のノッキングの発生の度合い、即ちノックコントロールシステムによる点火時期の遅角補正量を参照することにより、EGRバルブまたは通路の実開度の上限値を推測する。以後、EGRバルブに与える制御入力を推測した上限値以下に制限し、かつEGRバルブ開度が当該上限値にクリップされていることを前提に点火時期を決定することで、点火時期の過進角によるノッキングの頻発を予防する。
【選択図】図5
Description
4…制御装置(ECU)
6…外部EGR装置
61…EGR通路
62…EGRバルブ
75…ノックセンサ
8…点火プラグ
Claims (1)
- 排気ガス再循環装置が付帯した内燃機関におけるEGRバルブの制御を行うものであって、
要求されるEGRバルブ開度に対応した制御入力をEGRバルブに与えた場合のノッキングの発生の度合いを検知することによりEGRバルブまたは通路の実開度の上限値を推測し、以後EGRバルブに与える制御入力を推測した上限値以下に制限することを特徴とする内燃機関の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010288239A JP5773640B2 (ja) | 2010-12-24 | 2010-12-24 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010288239A JP5773640B2 (ja) | 2010-12-24 | 2010-12-24 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012136960A true JP2012136960A (ja) | 2012-07-19 |
JP5773640B2 JP5773640B2 (ja) | 2015-09-02 |
Family
ID=46674572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010288239A Active JP5773640B2 (ja) | 2010-12-24 | 2010-12-24 | 内燃機関の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5773640B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104653315A (zh) * | 2013-11-20 | 2015-05-27 | 罗伯特·博世有限公司 | 用于调节在具有内燃机的机动车的废气再循环线路中的废气再循环率的方法 |
JP2016056802A (ja) * | 2014-09-10 | 2016-04-21 | 日産自動車株式会社 | Egr制御装置 |
WO2018020720A1 (ja) * | 2016-07-27 | 2018-02-01 | 三菱自動車工業株式会社 | エンジン用の制御装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010025059A (ja) * | 2008-07-23 | 2010-02-04 | Nippon Soken Inc | 内燃機関の排気還流装置 |
JP2010077927A (ja) * | 2008-09-26 | 2010-04-08 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2010185352A (ja) * | 2009-02-12 | 2010-08-26 | Toyota Motor Corp | 内燃機関の排気還流制御装置 |
-
2010
- 2010-12-24 JP JP2010288239A patent/JP5773640B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010025059A (ja) * | 2008-07-23 | 2010-02-04 | Nippon Soken Inc | 内燃機関の排気還流装置 |
JP2010077927A (ja) * | 2008-09-26 | 2010-04-08 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2010185352A (ja) * | 2009-02-12 | 2010-08-26 | Toyota Motor Corp | 内燃機関の排気還流制御装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104653315A (zh) * | 2013-11-20 | 2015-05-27 | 罗伯特·博世有限公司 | 用于调节在具有内燃机的机动车的废气再循环线路中的废气再循环率的方法 |
CN104653315B (zh) * | 2013-11-20 | 2020-06-16 | 罗伯特·博世有限公司 | 用于调节在具有内燃机的机动车的废气再循环线路中的废气再循环率的方法 |
JP2016056802A (ja) * | 2014-09-10 | 2016-04-21 | 日産自動車株式会社 | Egr制御装置 |
WO2018020720A1 (ja) * | 2016-07-27 | 2018-02-01 | 三菱自動車工業株式会社 | エンジン用の制御装置 |
Also Published As
Publication number | Publication date |
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JP5773640B2 (ja) | 2015-09-02 |
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