JPS6398461U - - Google Patents
Info
- Publication number
- JPS6398461U JPS6398461U JP19319286U JP19319286U JPS6398461U JP S6398461 U JPS6398461 U JP S6398461U JP 19319286 U JP19319286 U JP 19319286U JP 19319286 U JP19319286 U JP 19319286U JP S6398461 U JPS6398461 U JP S6398461U
- Authority
- JP
- Japan
- Prior art keywords
- limit value
- engine
- value
- amount
- supply amount
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の基本概念図、第２〜４図は本
考案の一実施例を示す図であり、第２図はその全
体構成図、第３図はその燃料供給制御のプログラ
ムを示すフローチヤート、第４図はその作用を説
明するためのタイミングチヤートである。
１……エンジン、４……インジエクタ（供給手
段）、７……エアフローメータ（空気量検出手段
）、１０……クランク角センサ（回転数検出手段
）、１４……コントロールユニツト（基本値演算
手段、制限値設定手段、決定手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 4 are diagrams showing an embodiment of the invention, Fig. 2 is its overall configuration diagram, and Fig. 3 is its fuel supply control program. The flowchart in FIG. 4 is a timing chart for explaining the operation. DESCRIPTION OF SYMBOLS 1... Engine, 4... Injector (supply means), 7... Air flow meter (air amount detection means), 10... Crank angle sensor (rotation speed detection means), 14... Control unit (basic value calculation means, limit value setting means, determining means).
Claims (1)
段と、 (b) エンジンの吸入空気量を検出する空気量検
出手段と、 (c) エンジン回転数および吸入空気量に基づい
て燃料の基本供給量を演算する基本値演算手段と
、 (d) 実際にエンジンに供給される燃料に所定の
オーバシユート現象が発生しないように基本供給
量を制限する第１の制限値を設けるとともに、第
１の制限値より大きい第２の制限値を設定する制
限値設定手段と、 (e) 基本供給量の演算値が前記第１の制限値以
下のとき基本供給量を有効供給量とし、基本供給
量の演算値が第１の制限値を超え第２の制限値未
満のときこの演算値を加重平均し、さらに該演算
値が第２の制限値に達すると第２の制限値を有効
供給量として決定する決定手段と、 (f) 決定手段の出力に基づいてエンジンに燃料
を供給する供給手段と、 を備えたことを特徴とする内燃機関の燃料供給制
御装置。[Claims for Utility Model Registration] (a) Rotation speed detection means for detecting the engine rotation speed; (b) Air amount detection means for detecting the intake air amount of the engine; (c) Engine rotation speed and intake air (d) a first limit value that limits the basic supply amount so that a predetermined overshoot phenomenon does not occur in the fuel actually supplied to the engine; and a limit value setting means for setting a second limit value larger than the first limit value; (e) effective supply of the basic supply amount when the calculated value of the basic supply amount is less than or equal to the first limit value; amount, and when the calculated value of the basic supply amount exceeds the first limit value and is less than the second limit value, this calculated value is weighted averaged, and when the calculated value reaches the second limit value, the second limit is applied. A fuel supply control device for an internal combustion engine, comprising: determining means for determining a value as an effective supply amount; and (f) supply means for supplying fuel to the engine based on the output of the determining means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19319286U JPS6398461U (en) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19319286U JPS6398461U (en) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6398461U true JPS6398461U (en) | 1988-06-25 |
Family
ID=31148988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19319286U Pending JPS6398461U (en) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6398461U (en) |
-
1986
- 1986-12-15 JP JP19319286U patent/JPS6398461U/ja active Pending
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