JPS6328849U - - Google Patents
Info
- Publication number
- JPS6328849U JPS6328849U JP12321386U JP12321386U JPS6328849U JP S6328849 U JPS6328849 U JP S6328849U JP 12321386 U JP12321386 U JP 12321386U JP 12321386 U JP12321386 U JP 12321386U JP S6328849 U JPS6328849 U JP S6328849U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- acceleration
- accelerator opening
- fuel injection
- internal combustion
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図はこの考案の構成を示す機能ブロツク図
、第２図はこの考案の一実施例を示す構成説明図
、第３図および第４図はこの実施例における制御
の内容を示すフローチヤート、第５図はアクセル
変化量と補正値との関係を示す特性図、第６図は
アクセル変化開始開度と機関回転数とスロツトル
作動開始点との関係を示す特性図、第７図は吸入
空気量と機関回転数とスロツトル作動開始点の関
係を示す特性図、第８図は従来例における作動を
説明するためのタイムチヤートである。
１……アクセル開度センサ、２……スロツトル
アクチユエータ、３……加速検出手段、４……作
動開始点決定手段、５……噴射量補正手段、６…
…噴射開始点決定手段。
FIG. 1 is a functional block diagram showing the configuration of this invention, FIG. 2 is a configuration explanatory diagram showing an embodiment of this invention, and FIGS. 3 and 4 are flowcharts showing the contents of control in this embodiment. Figure 5 is a characteristic diagram showing the relationship between accelerator change amount and correction value, Figure 6 is a characteristic diagram showing the relationship between accelerator change start opening, engine speed, and throttle operation start point, and Figure 7 is a characteristic diagram showing the relationship between accelerator change start opening and throttle operation start point. FIG. 8 is a characteristic diagram showing the relationship between the amount, engine speed, and throttle operation start point, and FIG. 8 is a time chart for explaining the operation in the conventional example. DESCRIPTION OF SYMBOLS 1... Accelerator opening sensor, 2... Throttle actuator, 3... Acceleration detection means, 4... Operation start point determining means, 5... Injection amount correction means, 6...
...Injection start point determining means.
Claims (1)
、このアクセル開度センサの信号に基づきスロツ
トルバルブを駆動するスロツトルアクチユエータ
とを備えてなる内燃機関において、上記アクセル
開度センサの信号から機関の加速を検出する手段
と、この加速検出時におけるスロツトルアクチユ
エータの作動開始点を、機関負荷ならびに機関回
転数から決定する手段と、燃料噴射量を加速に応
じて補正する手段と、燃料噴射開始点を、燃料噴
射が吸気弁閉時期との関係で定まる一定のクラン
ク角度で終了するように決定する手段とを備えて
なる内燃機関の燃料噴射制御装置。 In an internal combustion engine that is equipped with an accelerator opening sensor that detects the accelerator opening degree and a throttle actuator that drives a throttle valve based on the signal from the accelerator opening sensor, the engine means for detecting the acceleration of the engine; means for determining the starting point of the throttle actuator at the time of detection of the acceleration from the engine load and engine speed; means for correcting the fuel injection amount in accordance with the acceleration; 1. A fuel injection control device for an internal combustion engine, comprising means for determining an injection start point so that fuel injection ends at a constant crank angle determined in relation to intake valve closing timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321386U JPS6328849U (en) | 1986-08-11 | 1986-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321386U JPS6328849U (en) | 1986-08-11 | 1986-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6328849U true JPS6328849U (en) | 1988-02-25 |
Family
ID=31014110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12321386U Pending JPS6328849U (en) | 1986-08-11 | 1986-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6328849U (en) |
-
1986
- 1986-08-11 JP JP12321386U patent/JPS6328849U/ja active Pending
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