JPH0330550U - - Google Patents
Info
- Publication number
- JPH0330550U JPH0330550U JP9040389U JP9040389U JPH0330550U JP H0330550 U JPH0330550 U JP H0330550U JP 9040389 U JP9040389 U JP 9040389U JP 9040389 U JP9040389 U JP 9040389U JP H0330550 U JPH0330550 U JP H0330550U
- Authority
- JP
- Japan
- Prior art keywords
- fuel supply
- supply amount
- basic fuel
- engine
- setting means
- 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
- 239000000446 fuel Substances 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000001052 transient effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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構成図、第３
図〜第５図は同上実施例の各種制御ルーチンを示
すフローチヤート、第６図は同上実施例の作用を
説明するタイムチヤートである。
１……内燃機関、３……過給機、６……吸気通
路、９……スロツトル弁、１３……燃料噴射弁、
２０……コントロールユニツト、３１……吸気圧
力センサ、３３……エアフローメータ、３４……
クランク角センサ。
Figure 1 is a block diagram showing the configuration of the present invention;
The figure is a configuration diagram showing the configuration of an embodiment of the present invention.
5 to 5 are flowcharts showing various control routines of the embodiment, and FIG. 6 is a time chart illustrating the operation of the embodiment. 1... Internal combustion engine, 3... Supercharger, 6... Intake passage, 9... Throttle valve, 13... Fuel injection valve,
20... Control unit, 31... Intake pressure sensor, 33... Air flow meter, 34...
Crank angle sensor.
Claims (1)
機関運転状態を検出する機関運転状態検出手段と
、 検出された吸気圧力に基づいて基本燃料供給量
を設定する第１の基本燃料供給量設定手段と、 検出された機関回転数と吸入空気流量とに基づ
いて基本燃料供給量を設定する第２の基本燃料供
給設定手段と、 機関の過渡・定常状態を判別する機関状態判別
手段と、 前記機関状態判別手段により定常状態が判別さ
れたときには、前記第２の基本燃料供給量設定手
段により設定された基本燃料供給量に基づいて最
終燃料供給量を演算しかつ、第１の基本燃料供給
量を第２の基本燃料供給量に等しくなるように補
正する補正量を設定し、また過渡状態が判別され
たときには、前記第１の基本燃料供給量設定手段
により設定された基本燃料供給量と前記補正量に
基づいて最終燃料供給量を演算する補正手段と、
を備えたことを特徴とする内燃機関の燃料供給制
御装置。[Scope of Claim for Utility Model Registration] Engine operating state detection means for detecting engine operating states including engine speed, intake pressure, and intake air flow rate; and a device for setting a basic fuel supply amount based on the detected intake pressure. a basic fuel supply amount setting means; a second basic fuel supply setting means for setting the basic fuel supply amount based on the detected engine speed and intake air flow rate; and a second basic fuel supply setting means for determining whether the engine is in a transient or steady state. an engine state determining means; when the steady state is determined by the engine state determining means, calculating a final fuel supply amount based on the basic fuel supply amount set by the second basic fuel supply amount setting means; A correction amount for correcting the first basic fuel supply amount to be equal to the second basic fuel supply amount is set, and when a transient state is determined, the correction amount is set by the first basic fuel supply amount setting means. a correction means for calculating a final fuel supply amount based on the basic fuel supply amount and the correction amount;
A fuel supply control device for an internal combustion engine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9040389U JPH0710048Y2 (en) | 1989-08-02 | 1989-08-02 | Fuel supply control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9040389U JPH0710048Y2 (en) | 1989-08-02 | 1989-08-02 | Fuel supply control device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0330550U true JPH0330550U (en) | 1991-03-26 |
| JPH0710048Y2 JPH0710048Y2 (en) | 1995-03-08 |
Family
ID=31639926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9040389U Expired - Lifetime JPH0710048Y2 (en) | 1989-08-02 | 1989-08-02 | Fuel supply control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710048Y2 (en) |
-
1989
- 1989-08-02 JP JP9040389U patent/JPH0710048Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710048Y2 (en) | 1995-03-08 |