JPH02127754U - - Google Patents
Info
- Publication number
- JPH02127754U JPH02127754U JP3754389U JP3754389U JPH02127754U JP H02127754 U JPH02127754 U JP H02127754U JP 3754389 U JP3754389 U JP 3754389U JP 3754389 U JP3754389 U JP 3754389U JP H02127754 U JPH02127754 U JP H02127754U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- supply amount
- pressure
- operating state
- fuel supply
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案に係わる全体構成図、第２図は
本考案に係わる燃圧制御を示すフローチヤート、
第３図は本考案に係わる燃料制御を示すフローチ
ヤートである。
１１……エアフローメータ、１４……燃料噴射
弁、２３……燃料供給通路、２４……レギユレー
タ、２４ａ，２４ｂ……ダイヤフラム装置、２５
，２６……負圧通路、２７，２８……ソレノイド
弁、２９……バキユームキヤンバ、３４……コン
トロールユニツト、３８……スタータスイツチ。
FIG. 1 is an overall configuration diagram of the present invention, and FIG. 2 is a flowchart showing fuel pressure control according to the present invention.
FIG. 3 is a flowchart showing fuel control according to the present invention. 11...Air flow meter, 14...Fuel injection valve, 23...Fuel supply passage, 24...Regulator, 24a, 24b...Diaphragm device, 25
, 26... negative pressure passage, 27, 28... solenoid valve, 29... vacuum chamber, 34... control unit, 38... starter switch.
Claims (1)
力を設定圧力に維持する燃料圧力調整手段と、エ
ンジンの運転状態を検出する運転状態検出手段と
、該運転状態検出手段の出力を受け運転状態に応
じた燃料供給量を設定する燃料供給量設定手段と
、該燃料供給量設定手段の出力を受け設定された
燃料供給量に応じた期間上記燃料噴射弁を開弁し
て燃料を供給する燃料噴射弁制御手段と、上記運
転状態検出手段の出力を受けエンジンの始動状態
が検出された時上記燃料圧力設定手段により維持
される設定圧力を所定値低下させる燃料圧力変更
手段と、該燃料圧力変更手段による燃料圧力の変
更に同期して上記燃料噴射制御手段により設定さ
れた開弁期間を燃料供給量設定手段により設定さ
れた料供給量相当まで増大補正する開弁期間補正
手段とを設けたことを特徴とするエンジンの燃料
制御装置。 a fuel injection valve, a fuel pressure adjusting means for maintaining the pressure of fuel supplied to the engine at a set pressure, an operating state detecting means for detecting the operating state of the engine, and an operating state in response to the output of the operating state detecting means. a fuel supply amount setting means for setting a fuel supply amount according to the fuel supply amount; and a fuel injection device for opening the fuel injection valve and supplying fuel for a period according to the set fuel supply amount in response to the output of the fuel supply amount setting means. a valve control means; a fuel pressure changing means for lowering the set pressure maintained by the fuel pressure setting means by a predetermined value when a starting state of the engine is detected in response to the output of the operating state detecting means; and the fuel pressure changing means. and a valve opening period correction means for increasing the valve opening period set by the fuel injection control means to a value corresponding to the fuel supply amount set by the fuel supply amount setting means in synchronization with the change in fuel pressure by the fuel injection control means. Features: Engine fuel control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3754389U JPH02127754U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3754389U JPH02127754U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127754U true JPH02127754U (en) | 1990-10-22 |
Family
ID=31544752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3754389U Pending JPH02127754U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127754U (en) |
-
1989
- 1989-03-31 JP JP3754389U patent/JPH02127754U/ja active Pending
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