JP2021042720A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP2021042720A JP2021042720A JP2019165800A JP2019165800A JP2021042720A JP 2021042720 A JP2021042720 A JP 2021042720A JP 2019165800 A JP2019165800 A JP 2019165800A JP 2019165800 A JP2019165800 A JP 2019165800A JP 2021042720 A JP2021042720 A JP 2021042720A
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- exhaust
- air
- cooling water
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 41
- 239000000446 fuel Substances 0.000 claims abstract description 55
- 239000000498 cooling water Substances 0.000 claims abstract description 41
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 230000007704 transition Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004065 semiconductor Substances 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
- Combined Controls Of Internal Combustion Engines (AREA)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
1…気筒
11…インジェクタ
4…排気系
5…排気ターボ過給機
52…タービン
a…車速信号
b…クランク角信号
c…アクセル開度信号
f…冷却水温信号
h…外気温信号
j…燃料噴射信号
o…冷却水ポンプの制御信号
Claims (1)
- 水冷式の排気ターボ過給機が付帯した内燃機関を制御する制御装置であって、
内燃機関の運転領域が排気系の部材の過剰な昇温を招く可能性のある所定の領域に遷移してからディレイ時間が経過したことを条件として、気筒に供給される混合気の空燃比が平常の目標空燃比よりもリッチとなるように燃料噴射量を増量する補正制御を実施するものとし、
前記ディレイ時間を、排気ターボ過給機を冷却する冷却水の流量または温度に応じて増減調整する内燃機関の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019165800A JP2021042720A (ja) | 2019-09-12 | 2019-09-12 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019165800A JP2021042720A (ja) | 2019-09-12 | 2019-09-12 | 内燃機関の制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021042720A true JP2021042720A (ja) | 2021-03-18 |
Family
ID=74862937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019165800A Pending JP2021042720A (ja) | 2019-09-12 | 2019-09-12 | 内燃機関の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2021042720A (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5828567A (ja) * | 1981-07-31 | 1983-02-19 | Toyota Motor Corp | エンジンの空燃比制御方法 |
JP2009103055A (ja) * | 2007-10-23 | 2009-05-14 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2018155217A (ja) * | 2017-03-21 | 2018-10-04 | 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及び制御方法 |
-
2019
- 2019-09-12 JP JP2019165800A patent/JP2021042720A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5828567A (ja) * | 1981-07-31 | 1983-02-19 | Toyota Motor Corp | エンジンの空燃比制御方法 |
JP2009103055A (ja) * | 2007-10-23 | 2009-05-14 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2018155217A (ja) * | 2017-03-21 | 2018-10-04 | 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及び制御方法 |
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