JPH0228540U - - Google Patents
Info
- Publication number
- JPH0228540U JPH0228540U JP10809488U JP10809488U JPH0228540U JP H0228540 U JPH0228540 U JP H0228540U JP 10809488 U JP10809488 U JP 10809488U JP 10809488 U JP10809488 U JP 10809488U JP H0228540 U JPH0228540 U JP H0228540U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- injection amount
- fuel injection
- maximum value
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図はこの考案の構成を示すクレーム対応図
、第２図はこの考案の一実施例の機械的構成を示
す構成説明図、第３図はこの実施例における制御
の要部を示すフローチヤート、第４図はこの実施
例の減速時における燃料噴射量等の変化を示す特
性図、第５図は従来における減速時の燃料噴射量
等の変化を示す特性図である。
１……内燃機関、２……スロツトル弁、３……
過給機、４……エアフロメータ、５……回転数セ
ンサ、６……噴射量演算手段、７……閉作動検出
手段、８……最大値設定手段、９……補正手段。
Fig. 1 is a claim correspondence diagram showing the structure of this invention, Fig. 2 is a configuration explanatory diagram showing the mechanical structure of an embodiment of this invention, and Fig. 3 is a flowchart showing the main parts of control in this embodiment. , FIG. 4 is a characteristic diagram showing changes in the fuel injection amount, etc. during deceleration in this embodiment, and FIG. 5 is a characteristic diagram showing changes in the fuel injection amount, etc. during deceleration in the prior art. 1... Internal combustion engine, 2... Throttle valve, 3...
Supercharger, 4... Air flow meter, 5... Rotation speed sensor, 6... Injection amount calculation means, 7... Closing operation detection means, 8... Maximum value setting means, 9... Correction means.
Claims (1)
機と、この過給機の上流に配置され、かつ内燃機
関の吸入空気量を検出するエアフロメータと、内
燃機関の回転数を検出する回転数センサと、検出
した吸入空気量と回転数とに基づいて燃料噴射量
を演算する噴射量演算手段とを備えてなる過給機
付内燃機関において、スロツトル弁の閉作動を検
出する閉作動検出手段と、機関回転数に応じた燃
料噴射量の最大値を設定する最大値設定手段と、
スロツトル弁の閉作動検出時に燃料噴射量を上記
最大値以下に制限する補正手段を設けたことを特
徴とする過給機付内燃機関の減速制御装置。 A supercharger placed upstream of the throttle valve of the internal combustion engine, an air flow meter placed upstream of the supercharger that detects the intake air amount of the internal combustion engine, and a rotational speed sensor that detects the rotational speed of the internal combustion engine. and an injection amount calculation means for calculating a fuel injection amount based on the detected intake air amount and rotational speed, a closing operation detection means for detecting a closing operation of a throttle valve; , maximum value setting means for setting a maximum value of the fuel injection amount according to the engine speed;
1. A deceleration control device for a supercharged internal combustion engine, comprising a correction means for limiting the fuel injection amount to below the maximum value when a closing operation of a throttle valve is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10809488U JPH0614042Y2 (en) | 1988-08-17 | 1988-08-17 | Deceleration control device for internal combustion engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10809488U JPH0614042Y2 (en) | 1988-08-17 | 1988-08-17 | Deceleration control device for internal combustion engine with supercharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0228540U true JPH0228540U (en) | 1990-02-23 |
| JPH0614042Y2 JPH0614042Y2 (en) | 1994-04-13 |
Family
ID=31343106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10809488U Expired - Lifetime JPH0614042Y2 (en) | 1988-08-17 | 1988-08-17 | Deceleration control device for internal combustion engine with supercharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614042Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04191445A (en) * | 1990-11-27 | 1992-07-09 | Japan Electron Control Syst Co Ltd | Fuel supplying control device of internal combustion engine with super charger |
-
1988
- 1988-08-17 JP JP10809488U patent/JPH0614042Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04191445A (en) * | 1990-11-27 | 1992-07-09 | Japan Electron Control Syst Co Ltd | Fuel supplying control device of internal combustion engine with super charger |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614042Y2 (en) | 1994-04-13 |
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