JPS6336639U - - Google Patents
Info
- Publication number
- JPS6336639U JPS6336639U JP13022086U JP13022086U JPS6336639U JP S6336639 U JPS6336639 U JP S6336639U JP 13022086 U JP13022086 U JP 13022086U JP 13022086 U JP13022086 U JP 13022086U JP S6336639 U JPS6336639 U JP S6336639U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection amount
- engine
- basic fuel
- setting
- 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 13
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
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
実施例を示すフローチヤート、第３図は同上実施
例及び従来例に共通のシステム図、第４図は基本
燃料噴射量Ｔｐの２次元マツプを示すグラフ、第
５図は機関回転速度Ｎと吸入効率ηとの関係を示
すグラフである。
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。
Fig. 1 is a configuration diagram of the present invention, Fig. 2 is a flowchart showing an embodiment of the present invention, Fig. 3 is a system diagram common to the above embodiment and the conventional example, and Fig. 4 is a basic fuel injection amount Tp. FIG. 5 is a graph showing the relationship between engine rotational speed N and suction efficiency η. 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.
Claims (1)
度を検出するスロツトル弁開度検出手段と、機関
の回転速度を検出する機関回転速度検出手段と、
スロツトル弁開度を機関回転速度で除算した値を
パラメータとして対応する基本燃料噴射量を記憶
した基本燃料噴射量記憶手段と、検出されたスロ
ツトル弁開度を検出された機関回転速度で除算し
前記基本燃料噴射量記憶手段から対応する基本燃
料噴射量を検索する基本燃料噴射量検索手段と、
検出された機関回転速度に対応する機関の吸入効
率に応じて基本燃料噴射量の補正係数を設定する
補正係数設定手段と、設定された補正係数に基づ
いて検索された基本燃料噴射量を補正して燃料噴
射量を設定する燃料噴射量設定手段と、設定され
た燃料噴射量に応じて燃料噴射弁を駆動制御する
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。 Throttle valve opening detection means for detecting the opening of a throttle valve installed in an intake passage of the engine; engine rotation speed detection means for detecting the rotation speed of the engine;
A basic fuel injection amount storage means that stores a corresponding basic fuel injection amount using a value obtained by dividing the throttle valve opening degree by the engine rotational speed as a parameter; basic fuel injection amount search means for searching a corresponding basic fuel injection amount from the basic fuel injection amount storage means;
a correction coefficient setting means for setting a correction coefficient for a basic fuel injection amount in accordance with the intake efficiency of the engine corresponding to the detected engine rotational speed; An electronically controlled fuel injection device for an internal combustion engine, comprising: a fuel injection amount setting means for setting a fuel injection amount; and a drive control means for driving and controlling a fuel injection valve according to the set fuel injection amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13022086U JPS6336639U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13022086U JPS6336639U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336639U true JPS6336639U (en) | 1988-03-09 |
Family
ID=31027508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13022086U Pending JPS6336639U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336639U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5578130A (en) * | 1978-12-06 | 1980-06-12 | Nissan Motor Co Ltd | Fuel ejector |
| JPS5841230A (en) * | 1981-09-03 | 1983-03-10 | Mitsubishi Electric Corp | Fuel injection apparatus for internal-combustion engine |
| JPS5870034A (en) * | 1981-10-21 | 1983-04-26 | Japan Electronic Control Syst Co Ltd | Electronically controlled fuel jetting apparatus of internal-combustion engine with supercharger |
-
1986
- 1986-08-28 JP JP13022086U patent/JPS6336639U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5578130A (en) * | 1978-12-06 | 1980-06-12 | Nissan Motor Co Ltd | Fuel ejector |
| JPS5841230A (en) * | 1981-09-03 | 1983-03-10 | Mitsubishi Electric Corp | Fuel injection apparatus for internal-combustion engine |
| JPS5870034A (en) * | 1981-10-21 | 1983-04-26 | Japan Electronic Control Syst Co Ltd | Electronically controlled fuel jetting apparatus of internal-combustion engine with supercharger |