JPS62114156U - - Google Patents
Info
- Publication number
- JPS62114156U JPS62114156U JP70786U JP70786U JPS62114156U JP S62114156 U JPS62114156 U JP S62114156U JP 70786 U JP70786 U JP 70786U JP 70786 U JP70786 U JP 70786U JP S62114156 U JPS62114156 U JP S62114156U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection amount
- air flow
- flow rate
- intake air
- 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 17
- 239000007924 injection Substances 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 16
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第1図は本考案の構成を示すブロツク図、第2
図は本考案の一実施例の構成を示す図、第3図は
同上実施例の割込噴射制御ルーチンを示すフロー
チヤート、第4図は同上実施例の周期的な燃料噴
射制御ルーチンを示すフローチヤート、第5図は
加速時の割込噴射パルス、吸入空気流量、加速減
量補正係数のタイムチヤートである。
1……内燃機関、2……燃料噴射弁、3……ス
ロツトル弁、4……エアフロメータ、5……コン
トロールユニツト。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
FIG. 3 is a flowchart showing the interrupt injection control routine of the embodiment of the present invention; FIG. 4 is a flowchart of the periodic fuel injection control routine of the embodiment of the invention. FIG. 5 is a time chart of the interrupt injection pulse during acceleration, the intake air flow rate, and the acceleration reduction correction coefficient. 1... Internal combustion engine, 2... Fuel injection valve, 3... Throttle valve, 4... Air flow meter, 5... Control unit.
Claims (1)
弁と、スロツトル弁上流の吸気通路に設けられた
吸入空気流量検出手段により検出される吸入空気
流量を含む機関運転条件に応じて燃料噴射量を設
定する燃料噴射量設定手段と、周期的に燃料噴射
弁を開弁駆動して燃料を噴射させる燃料噴射制御
手段と、を備えた内燃機関の電子制御燃料噴射装
置において、機関の加速状態を検出する加速検出
手段と、吸入空気流量の単位時間当りの変化率を
検出する吸入空気流量変化率検出手段と、加速状
態を検出してから吸入空気流量の単位時間当りの
変化率が所定値以下となるまでの間、燃料噴射量
設定手段により設定される燃料噴射量を減少補正
する加速減量補正手段と、を設けたことを特徴と
する内燃機関の電子制御燃料噴射装置。 The fuel injection amount is determined according to the engine operating conditions, including the intake air flow rate detected by the electromagnetic fuel injection valve provided for each cylinder of the engine and the intake air flow rate detection means provided in the intake passage upstream of the throttle valve. In an electronically controlled fuel injection system for an internal combustion engine, the electronically controlled fuel injection system for an internal combustion engine is equipped with a fuel injection amount setting means for setting a fuel injection amount, and a fuel injection control means for periodically opening and driving a fuel injection valve to inject fuel. acceleration detection means for detecting the rate of change in the intake air flow rate per unit time; and intake air flow rate change rate detection means for detecting the rate of change in the intake air flow rate per unit time; 1. An electronically controlled fuel injection device for an internal combustion engine, comprising: acceleration reduction correction means for reducing the fuel injection amount set by the fuel injection amount setting means until the time when the fuel injection amount is set by the fuel injection amount setting means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP70786U JPS62114156U (en) | 1986-01-09 | 1986-01-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP70786U JPS62114156U (en) | 1986-01-09 | 1986-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62114156U true JPS62114156U (en) | 1987-07-20 |
Family
ID=30777924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP70786U Pending JPS62114156U (en) | 1986-01-09 | 1986-01-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62114156U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58174130A (en) * | 1982-04-06 | 1983-10-13 | Nissan Motor Co Ltd | Fuel supply controller of internal-combustion engine |
-
1986
- 1986-01-09 JP JP70786U patent/JPS62114156U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58174130A (en) * | 1982-04-06 | 1983-10-13 | Nissan Motor Co Ltd | Fuel supply controller of internal-combustion engine |