JPS6054749U - Fuel injection control device for internal combustion engine - Google Patents
Fuel injection control device for internal combustion engineInfo
- Publication number
- JPS6054749U JPS6054749U JP14650283U JP14650283U JPS6054749U JP S6054749 U JPS6054749 U JP S6054749U JP 14650283 U JP14650283 U JP 14650283U JP 14650283 U JP14650283 U JP 14650283U JP S6054749 U JPS6054749 U JP S6054749U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- control device
- internal combustion
- engine
- 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.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案め第１実施例の概略構成図、第２図は第
１図のコントロールユニットのブロック図、第３図はそ
のフローチャート、第４図は水温増量補正係数ｋを示す
グラフ、第５図は作用説明図である。第６図は本考案の
第２実施例で、コントロールユニットのブロック図、第
７図はそのフローチャートである。
２・・・・・・クランク角センサ、３・・・・・・エア
フローメータ、４・・・・・・吸気通路、５・・・・・
・燃料噴射弁、１１・・・・・・水温センサ、１５・・
・・・・イグニッションスイッチ、１７・・・・・・絞
弁、１９・・・・・・コントロールユニット、２０・・
・・・・基本噴射量演算回路、２２・・・・・・駆動回
路、２３・・・・・・機関停止判別回路、２４・・・・
・・経過時間計測回路、２５・・・・・・停止後噴射量
設定回路、２６・・・・・・作動時間演算回路、２７・
・・・・・駆動回路。Fig. 1 is a schematic configuration diagram of the first embodiment of the present invention, Fig. 2 is a block diagram of the control unit shown in Fig. 1, Fig. 3 is a flowchart thereof, Fig. 4 is a graph showing the water temperature increase correction coefficient k, FIG. 5 is an explanatory diagram of the operation. FIG. 6 shows a second embodiment of the present invention, and FIG. 7 is a block diagram of a control unit, and FIG. 7 is a flowchart thereof. 2...Crank angle sensor, 3...Air flow meter, 4...Intake passage, 5...
・Fuel injection valve, 11...Water temperature sensor, 15...
...Ignition switch, 17... Throttle valve, 19... Control unit, 20...
... Basic injection amount calculation circuit, 22 ... Drive circuit, 23 ... Engine stop determination circuit, 24 ...
... Elapsed time measuring circuit, 25... Post-stop injection amount setting circuit, 26... Operating time calculation circuit, 27.
...Drive circuit.
Claims (1)
気量信号と機関回転数信号から燃料噴射量を演算する手
段と、この演算結果にもとづくパルス信号により上記燃
料噴射弁を開閉駆動する手段とを備えた内燃機関の燃料
噴射制御装置において、機関停止を検出する手段と、機
関停止から゛ 所定時間経過したことを判別する手段と
、機関停止後に噴射する燃料量を設定する手段とを設け
、機関停止から所定時間経過したときに、この予め設定
された所定量の燃料を噴射させるようにしたことを特徴
とする内燃機関の燃料噴射制御装置。A fuel injection valve provided in the intake passage downstream of the intake throttle valve, a means for calculating the fuel injection amount from the intake air amount signal and the engine speed signal, and a pulse signal based on the calculation result to drive the fuel injection valve to open and close. A fuel injection control device for an internal combustion engine, comprising means for detecting engine stoppage, means for determining that a predetermined period of time has elapsed since engine stoppage, and means for setting an amount of fuel to be injected after engine stoppage. 1. A fuel injection control device for an internal combustion engine, characterized in that a predetermined amount of fuel is injected when a predetermined amount of time has elapsed since the engine has stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14650283U JPS6054749U (en) | 1983-09-21 | 1983-09-21 | Fuel injection control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14650283U JPS6054749U (en) | 1983-09-21 | 1983-09-21 | Fuel injection control device for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6054749U true JPS6054749U (en) | 1985-04-17 |
Family
ID=30326079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14650283U Pending JPS6054749U (en) | 1983-09-21 | 1983-09-21 | Fuel injection control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6054749U (en) |
-
1983
- 1983-09-21 JP JP14650283U patent/JPS6054749U/en active Pending
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