JPH02145640U - - Google Patents
Info
- Publication number
- JPH02145640U JPH02145640U JP5527989U JP5527989U JPH02145640U JP H02145640 U JPH02145640 U JP H02145640U JP 5527989 U JP5527989 U JP 5527989U JP 5527989 U JP5527989 U JP 5527989U JP H02145640 U JPH02145640 U JP H02145640U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- combustion
- engine
- stroke internal
- combustion pressure
- 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 claims description 11
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000001934 delay Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第1図は2サイクル内燃機関の全体図、第2図
は第1図のシリンダヘツド内壁面の底面図、第3
図は点火栓周りの断面図、第4図はエアブラスト
弁の側面断面図、第5図は給排気弁の開弁期間等
を示す線図、第6図は燃焼圧の変化を示す線図、
第7図は燃料消費量を示す線図、第8図は燃料噴
射制御のタイムチヤート、第9図は燃焼圧の最大
上昇率を計算するためのフローチヤート、第10
図は燃料噴射を制御するためのフローチヤートで
ある。
4……燃焼室、5……吸気弁、7……排気弁、
9……エアブラスト弁。
Figure 1 is an overall view of a two-stroke internal combustion engine, Figure 2 is a bottom view of the inner wall surface of the cylinder head in Figure 1, and Figure 3 is a bottom view of the inner wall surface of the cylinder head in Figure 1.
The figure is a cross-sectional view of the area around the spark plug, Figure 4 is a side cross-sectional view of the air blast valve, Figure 5 is a line diagram showing the opening period of the supply and exhaust valve, etc., and Figure 6 is a line diagram showing changes in combustion pressure. ,
Figure 7 is a diagram showing fuel consumption, Figure 8 is a time chart for fuel injection control, Figure 9 is a flow chart for calculating the maximum rate of increase in combustion pressure, and Figure 10 is a diagram showing fuel consumption.
The figure is a flowchart for controlling fuel injection. 4... Combustion chamber, 5... Intake valve, 7... Exhaust valve,
9...Air blast valve.
Claims (1)
火花点火式2サイクル内燃機関において、燃焼室
内の燃焼圧を検出する燃焼圧センサを具備し、該
燃焼圧の上昇率が予め定められた設定値を越えた
ときに燃料噴射時期を遅らせるようにした2サイ
クル内燃機関の燃料噴射制御装置。 In a spark-ignition two-stroke internal combustion engine equipped with a fuel injection valve that injects fuel into a combustion chamber, the engine is equipped with a combustion pressure sensor that detects combustion pressure in the combustion chamber, and the increase rate of the combustion pressure is set to a predetermined setting value. A fuel injection control device for a two-stroke internal combustion engine that delays fuel injection timing when the
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5527989U JPH02145640U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5527989U JPH02145640U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02145640U true JPH02145640U (en) | 1990-12-11 |
Family
ID=31578087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5527989U Pending JPH02145640U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02145640U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021195868A (en) * | 2020-06-09 | 2021-12-27 | 日産自動車株式会社 | Engine control method and engine control device |
-
1989
- 1989-05-16 JP JP5527989U patent/JPH02145640U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021195868A (en) * | 2020-06-09 | 2021-12-27 | 日産自動車株式会社 | Engine control method and engine control device |