JPS6351136U - - Google Patents
Info
- Publication number
- JPS6351136U JPS6351136U JP14627086U JP14627086U JPS6351136U JP S6351136 U JPS6351136 U JP S6351136U JP 14627086 U JP14627086 U JP 14627086U JP 14627086 U JP14627086 U JP 14627086U JP S6351136 U JPS6351136 U JP S6351136U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- operating state
- fuel supply
- engine temperature
- detection means
- 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 11
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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２〜５図は本
考案に係る内燃機関の燃料供給制御装置の一実施
例を示す図であり、第２図はその全体構成図、第
３図はその回転数Ｎとエンジントルクτを座標軸
として冷却水温Ｔｗの分布形態をグラフ化した図
、第４図はその燃料供給制御を行うプログラムを
示すフローチヤート、第５図はその燃料供給制御
を行う燃料増量範囲を示す図、第６，７図は従来
の内燃機関の燃料供給制御装置を示す図であり、
第６図はそのノツキングを抑制するために燃料供
給制御を行うプログラムを示すフローチヤート、
第７図はそのノツキングを抑制するために点火時
期制御を行うプログラムを示すフローチヤートで
ある。
１……エンジン、４……インジエクタ（燃料供
給手段）、｛７……エアフローメータ、９……絞
弁開度センサ、１２……クランク角センサ｝（運
転状態検出手段）、１３……水温センサ（機関温
度検出手段）、１５……コントロールユニツト（
供給量演算手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 5 are diagrams showing an embodiment of the fuel supply control device for an internal combustion engine according to the present invention, Fig. 2 is an overall configuration diagram thereof, and Fig. 3 is a diagram showing an embodiment of the fuel supply control device for an internal combustion engine according to the present invention. is a graph showing the distribution form of the cooling water temperature Tw using the rotational speed N and engine torque τ as the coordinate axes, FIG. 4 is a flowchart showing a program for controlling the fuel supply, and FIG. 5 is a flowchart for controlling the fuel supply. 6 and 7 are diagrams showing a fuel increase range, and FIGS. 6 and 7 are diagrams showing a conventional fuel supply control device for an internal combustion engine.
FIG. 6 is a flowchart showing a program for controlling fuel supply to suppress the knocking.
FIG. 7 is a flowchart showing a program for controlling ignition timing to suppress knocking. 1... Engine, 4... Injector (fuel supply means), {7... Air flow meter, 9... Throttle valve opening sensor, 12... Crank angle sensor} (operating state detection means), 13... Water temperature sensor (engine temperature detection means), 15... control unit (
supply amount calculation means).
Claims (1)
してエンジンの運転状態を検出する運転状態検出
手段と、 (b) 機関の温度を検出する機関温度検出手段と
、 (c) 運転状態に基づいて燃料供給量を演算する
とともに、機関温度が所定値以上のとき、機関温
度が上昇する運転条件を満たし、かつ機関回転数
と機関負荷を代表する値とに基づいて設定した高
速高負荷領域を含まない所定の運転範囲内にある
とき、燃料の供給量を増加する供給量演算手段と
、 (d) 供給量演算手段の出力に基づいてエンジン
に燃料を供給する燃焼供給手段と、 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。[Scope of Claim for Utility Model Registration] (a) Operating state detection means for detecting the operating state of the engine using engine load and rotation speed as parameters; (b) Engine temperature detection means for detecting the engine temperature; (c) The fuel supply amount is calculated based on the operating state, and when the engine temperature is above a predetermined value, the engine temperature satisfies the operating condition of increasing, and the high speed is set based on the engine speed and a value representative of the engine load. (d) a combustion supply means for supplying fuel to the engine based on the output of the supply amount calculation means; A fuel supply control device for an internal combustion engine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14627086U JPS6351136U (en) | 1986-09-22 | 1986-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14627086U JPS6351136U (en) | 1986-09-22 | 1986-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351136U true JPS6351136U (en) | 1988-04-06 |
Family
ID=31058583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14627086U Pending JPS6351136U (en) | 1986-09-22 | 1986-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351136U (en) |
-
1986
- 1986-09-22 JP JP14627086U patent/JPS6351136U/ja active Pending