JP6210744B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP6210744B2 JP6210744B2 JP2013121953A JP2013121953A JP6210744B2 JP 6210744 B2 JP6210744 B2 JP 6210744B2 JP 2013121953 A JP2013121953 A JP 2013121953A JP 2013121953 A JP2013121953 A JP 2013121953A JP 6210744 B2 JP6210744 B2 JP 6210744B2
- Authority
- JP
- Japan
- Prior art keywords
- egr
- temperature
- passage
- internal combustion
- combustion engine
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 35
- 239000003507 refrigerant Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 56
- 239000000446 fuel Substances 0.000 description 18
- 230000007423 decrease Effects 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
1…気筒
12…点火プラグ
2…排気ガス再循環装置(EGR装置)
21…EGR通路
22…EGRクーラ
3…吸気通路
4…排気通路
Claims (1)
- 排気通路と吸気通路とを連通させるEGR通路上に当該EGR通路を還流するEGRガスを冷ますEGRクーラを配設した排気ガス再循環装置が付帯する内燃機関を制御するものであって、
EGRクーラに供給される冷媒の温度及び流量並びに排気通路を流れる排気ガスの温度を参照してEGR通路におけるEGRクーラの下流側のEGRガスの温度を推定し、
その推定したEGRガスの温度及び気筒に充填される吸気の温度に基づいて点火タイミングを補正することとし、
EGRクーラに供給される冷媒の流量が多いほどEGRクーラの下流側のEGRガスの温度を低く推定する内燃機関の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013121953A JP6210744B2 (ja) | 2013-06-10 | 2013-06-10 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013121953A JP6210744B2 (ja) | 2013-06-10 | 2013-06-10 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014238074A JP2014238074A (ja) | 2014-12-18 |
JP6210744B2 true JP6210744B2 (ja) | 2017-10-11 |
Family
ID=52135393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013121953A Expired - Fee Related JP6210744B2 (ja) | 2013-06-10 | 2013-06-10 | 内燃機関の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6210744B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6488113B2 (ja) * | 2014-11-28 | 2019-03-20 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3493986B2 (ja) * | 1997-12-03 | 2004-02-03 | 日産自動車株式会社 | ディーゼルエンジンのシリンダ吸入ガス温度算出装置及びegr制御装置 |
JP2001173519A (ja) * | 1999-12-16 | 2001-06-26 | Toyota Motor Corp | 内燃機関の排気還流装置 |
JP2003148189A (ja) * | 2001-11-13 | 2003-05-21 | Toyota Motor Corp | 内燃機関の排気還流装置 |
JP4453629B2 (ja) * | 2005-08-05 | 2010-04-21 | 株式会社デンソー | エンジンの制御装置 |
JP2011111918A (ja) * | 2009-11-24 | 2011-06-09 | Toyota Motor Corp | 内燃機関の制御装置 |
JP5590132B2 (ja) * | 2010-09-23 | 2014-09-17 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP5825707B2 (ja) * | 2011-03-09 | 2015-12-02 | 日野自動車株式会社 | Egr装置 |
-
2013
- 2013-06-10 JP JP2013121953A patent/JP6210744B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2014238074A (ja) | 2014-12-18 |
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