JPS63158559U - - Google Patents
Info
- Publication number
- JPS63158559U JPS63158559U JP4997587U JP4997587U JPS63158559U JP S63158559 U JPS63158559 U JP S63158559U JP 4997587 U JP4997587 U JP 4997587U JP 4997587 U JP4997587 U JP 4997587U JP S63158559 U JPS63158559 U JP S63158559U
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- injection amount
- fuel injection
- rotational speed
- 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
- 239000000446 fuel Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
添付図面はこの考案の燃料噴射量制御装置の一
実施例に係わり、第１図は全体構成図、第２図は
Ｏ２センサの断面とそれに接続される回路を示す
構成図、第３図は空燃比マツプ、第４図はコント
ロールユニツトの制御動作を示すフローチヤート
である。
１５……コントロールユニツト（制御手段）、
１９……Ｏ２センサ（空燃比検出手段）、２１…
…回転速度センサ（回転速度検出手段）。
The attached drawings relate to an embodiment of the fuel injection amount control device of this invention, and FIG. 1 is an overall configuration diagram, FIG. 2 is a configuration diagram showing a cross section of an O 2 sensor and a circuit connected to it, and FIG. The air-fuel ratio map in FIG. 4 is a flowchart showing the control operation of the control unit. 15...control unit (control means),
19... O2 sensor (air-fuel ratio detection means), 21...
...Rotation speed sensor (rotation speed detection means).
Claims (1)
空燃比を検出する空燃比検出手段と、この空燃比
検出手段の出力値と機関回転速度毎にあらかじめ
設定されている空燃比の設定値とを比較し、前記
出力値がこの設定値より過濃側のとき燃料噴射量
を減少させるよう制御する制御手段とを有するこ
とを特徴とするデイーゼル機関の燃料噴射量制御
装置。 rotational speed detection means for detecting engine rotational speed;
The air-fuel ratio detecting means detects the air-fuel ratio, and the output value of the air-fuel ratio detecting means is compared with an air-fuel ratio set value preset for each engine speed, and the output value is determined to be richer than this set value. 1. A fuel injection amount control device for a diesel engine, comprising: control means for controlling the fuel injection amount to be reduced when the fuel injection amount is on the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4997587U JPS63158559U (en) | 1987-04-03 | 1987-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4997587U JPS63158559U (en) | 1987-04-03 | 1987-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158559U true JPS63158559U (en) | 1988-10-18 |
Family
ID=30872919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4997587U Pending JPS63158559U (en) | 1987-04-03 | 1987-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158559U (en) |
-
1987
- 1987-04-03 JP JP4997587U patent/JPS63158559U/ja active Pending
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