JPS6336641U - - Google Patents
Info
- Publication number
- JPS6336641U JPS6336641U JP13022286U JP13022286U JPS6336641U JP S6336641 U JPS6336641 U JP S6336641U JP 13022286 U JP13022286 U JP 13022286U JP 13022286 U JP13022286 U JP 13022286U JP S6336641 U JPS6336641 U JP S6336641U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection amount
- engine
- basic fuel
- throttle valve
- 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 19
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 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図は本考案の構成図、第２図は本考案の一
実施例を示すシステム図、第３図は同上実施例に
おける燃料噴射量設定を示すフローチヤートであ
る。
１……内燃機関、２……吸気通路、３……スロ
ツトル弁、４……スロツトル弁開度センサ、５…
…回転速度センサ、６……コントロールユニツト
、７……燃料噴射弁、８……エアフローメータ、
９……水温センサ。
FIG. 1 is a configuration diagram of the present invention, FIG. 2 is a system diagram showing an embodiment of the present invention, and FIG. 3 is a flowchart showing fuel injection amount setting in the same embodiment. 1... Internal combustion engine, 2... Intake passage, 3... Throttle valve, 4... Throttle valve opening sensor, 5...
...Rotational speed sensor, 6...Control unit, 7...Fuel injection valve, 8...Air flow meter,
9...Water temperature sensor.
Claims (1)
れぞれ検出する手段と、検出された吸入空気流量
と機関回転速度とに基づいて基本燃料噴射量を設
定する基本燃料噴射量設定手段と、機関の吸気通
路に介装されたスロツトル弁の開側への開度変化
率を検出するスロツトル弁開度変化率検出手段と
、機関の加速状態を判定する加速状態判定手段と
、機関の加速状態が判定されたときに検出された
スロツトル弁開度変化率の増大に応じて増量燃料
噴射量を増大設定する第１増量燃料噴射量設定手
段と、スロツトル弁の全開状態における機関要求
基本燃料噴射量を検出された機関回転速度に応じ
て設定する最大基本燃料噴射量設定手段と、機関
の加速状態が判定されたときに設定されたスロツ
トル弁の全開状態における機関要求基本燃料噴射
量と前記基本燃料噴射量設定手段によつて設定さ
れた基本燃料噴射量との差の増大に応じて増量燃
料噴射量を増大設定する第２増量燃料噴射量設定
手段と、前記第１及び第２増量燃料噴射量設定手
段によつて設定された増量燃料噴射量及び前記基
本燃料噴射量設定手段によつて設定された基本燃
料噴射量に応じて燃料噴射弁を駆動する燃料噴射
弁駆動制御手段と、を備えてなる内燃機関の電子
制御燃料噴射装置。 means for respectively detecting an intake air flow rate and engine rotation speed of an internal combustion engine; a basic fuel injection amount setting means for setting a basic fuel injection amount based on the detected intake air flow rate and engine rotation speed; Throttle valve opening change rate detection means for detecting the rate of change in opening of the throttle valve to the open side, which is disposed in the passage; acceleration state determination means for determining the acceleration state of the engine; and acceleration state determination means for determining the acceleration state of the engine. a first increased fuel injection amount setting means for increasing the increased fuel injection amount in accordance with an increase in the throttle valve opening change rate detected when the throttle valve is fully open; a maximum basic fuel injection amount setting means that is set according to the engine rotational speed; and an engine requested basic fuel injection amount in a fully open state of the throttle valve that is set when the acceleration state of the engine is determined, and the basic fuel injection amount setting. a second increased fuel injection amount setting means for increasing the increased fuel injection amount according to an increase in the difference from the basic fuel injection amount set by the means; and the first and second increased fuel injection amount setting means. and fuel injection valve drive control means for driving the fuel injection valve according to the increased fuel injection amount thus set and the basic fuel injection amount set by the basic fuel injection amount setting means. electronically controlled fuel injection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13022286U JPS6336641U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13022286U JPS6336641U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336641U true JPS6336641U (en) | 1988-03-09 |
Family
ID=31027512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13022286U Pending JPS6336641U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336641U (en) |
-
1986
- 1986-08-28 JP JP13022286U patent/JPS6336641U/ja active Pending