JP2021116721A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP2021116721A JP2021116721A JP2020009720A JP2020009720A JP2021116721A JP 2021116721 A JP2021116721 A JP 2021116721A JP 2020009720 A JP2020009720 A JP 2020009720A JP 2020009720 A JP2020009720 A JP 2020009720A JP 2021116721 A JP2021116721 A JP 2021116721A
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- internal combustion
- combustion engine
- engine
- fuel
- 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 abstract description 69
- 239000000446 fuel Substances 0.000 claims abstract description 86
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 230000006866 deterioration Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- Y02T10/40—Engine management systems
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
1…気筒
12…点火プラグ
b…クランク角信号
i…点火信号
Claims (1)
- 気筒に充填された混合気に火花点火するタイミングを決定するにあたり、点火タイミングを最も遅角させることのできる限界値を設けるものであり、
エンジン回転数の瞬時値の変動の大きさ、またはその変動を小さくするために点火タイミングを補正する幅の大きさに応じて、前記限界値を修正する内燃機関の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020009720A JP7423148B2 (ja) | 2020-01-24 | 2020-01-24 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020009720A JP7423148B2 (ja) | 2020-01-24 | 2020-01-24 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021116721A true JP2021116721A (ja) | 2021-08-10 |
JP7423148B2 JP7423148B2 (ja) | 2024-01-29 |
Family
ID=77174447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020009720A Active JP7423148B2 (ja) | 2020-01-24 | 2020-01-24 | 内燃機関の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7423148B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003113728A (ja) * | 2001-07-31 | 2003-04-18 | Denso Corp | 内燃機関の制御装置 |
JP2009138565A (ja) * | 2007-12-04 | 2009-06-25 | Toyota Motor Corp | 内燃機関の点火制御システム |
-
2020
- 2020-01-24 JP JP2020009720A patent/JP7423148B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003113728A (ja) * | 2001-07-31 | 2003-04-18 | Denso Corp | 内燃機関の制御装置 |
JP2009138565A (ja) * | 2007-12-04 | 2009-06-25 | Toyota Motor Corp | 内燃機関の点火制御システム |
Also Published As
Publication number | Publication date |
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JP7423148B2 (ja) | 2024-01-29 |
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