JPH0239555U - - Google Patents
Info
- Publication number
- JPH0239555U JPH0239555U JP11877888U JP11877888U JPH0239555U JP H0239555 U JPH0239555 U JP H0239555U JP 11877888 U JP11877888 U JP 11877888U JP 11877888 U JP11877888 U JP 11877888U JP H0239555 U JPH0239555 U JP H0239555U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection amount
- detection means
- effective
- acceleration state
- 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 15
- 238000001514 detection method Methods 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は、本考案の全体構成を示すブロツク図
、第２図は本考案の動作を示すフロー図、第３図
は燃料噴射制御装置概略図、第４図は従来の動作
を示すフロー図、第５図は加速時の基本燃料噴射
量の変化を示す説明図である。
１……エンジン、２……吸気管、３……バキユ
ームセンサ、４……吸気温センサ、５……コント
ロールユニツト、１０……演算値変動発生検出手
段、１１……急加速状態検出手段、１２……同時
発生検出手段、１３……補正手段。
Fig. 1 is a block diagram showing the overall configuration of the present invention, Fig. 2 is a flow diagram showing the operation of the present invention, Fig. 3 is a schematic diagram of the fuel injection control device, and Fig. 4 is a flow diagram showing the conventional operation. , FIG. 5 is an explanatory diagram showing changes in the basic fuel injection amount during acceleration. DESCRIPTION OF SYMBOLS 1... Engine, 2... Intake pipe, 3... Vacuum sensor, 4... Intake temperature sensor, 5... Control unit, 10... Calculated value fluctuation occurrence detection means, 11... Rapid acceleration state detection means, 12... ...Simultaneous occurrence detection means, 13...Correction means.
Claims (1)
噴射量を演算する基本燃料噴射量演算手段と、 前記基本燃料噴射量演算手段で演算された演算
値の変動発生を検出する演算値変動発生検出手段
と、 エンジンの急加速状態を検出する急加速状態検
出手段と、 前記演算値の変動発生と、前記急加速状態とが
同時に発生したことを検出する同時発生検出手段
と、 前記同時発生検出手段により演算値の変動と急
加速状態とが同時に発生したことが検出されたと
きに、前記基本燃料噴射量を所定時間補正する補
正手段と、 該補正された基本燃料噴射量に基づき有効燃料
噴射量を演算する有効燃料噴射量演算手段と、 該有効燃料噴射量に基づき実行燃料噴射量を演
算する実行燃料噴射量演算手段と、 該実行燃料噴射量に基づき燃料噴射弁を開弁駆
動する噴射弁駆動手段とを有することを特徴とす
るエンジンの燃料噴射制御装置。[Scope of Claim for Utility Model Registration] Basic fuel injection amount calculation means for calculating a basic fuel injection amount based on intake pipe pressure and intake air temperature; A calculation value fluctuation occurrence detection means for detecting, a sudden acceleration state detection means for detecting a sudden acceleration state of the engine, and a simultaneous occurrence detection means for detecting that the fluctuation in the calculation value and the sudden acceleration state occur simultaneously. and a correction means for correcting the basic fuel injection amount for a predetermined period of time when the simultaneous occurrence detection means detects that a fluctuation in the calculated value and a sudden acceleration state occur simultaneously; and the corrected basic fuel injection amount. effective fuel injection amount calculation means for calculating an effective fuel injection amount based on the effective fuel injection amount; effective fuel injection amount calculation means for calculating an effective fuel injection amount based on the effective fuel injection amount; and a fuel injection valve based on the effective fuel injection amount. 1. A fuel injection control device for an engine, comprising: an injection valve driving means for driving an opening of the injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11877888U JPH0239555U (en) | 1988-09-09 | 1988-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11877888U JPH0239555U (en) | 1988-09-09 | 1988-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239555U true JPH0239555U (en) | 1990-03-16 |
Family
ID=31363422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11877888U Pending JPH0239555U (en) | 1988-09-09 | 1988-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016200070A (en) * | 2015-04-10 | 2016-12-01 | ボッシュ株式会社 | Control device for internal combustion engine with supercharger and control method therefor |
-
1988
- 1988-09-09 JP JP11877888U patent/JPH0239555U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016200070A (en) * | 2015-04-10 | 2016-12-01 | ボッシュ株式会社 | Control device for internal combustion engine with supercharger and control method therefor |