JPS6415746U - - Google Patents
Info
- Publication number
- JPS6415746U JPS6415746U JP11151087U JP11151087U JPS6415746U JP S6415746 U JPS6415746 U JP S6415746U JP 11151087 U JP11151087 U JP 11151087U JP 11151087 U JP11151087 U JP 11151087U JP S6415746 U JPS6415746 U JP S6415746U
- Authority
- JP
- Japan
- Prior art keywords
- starting
- injection
- pulse
- injection pulse
- normal
- 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 12
- 239000007924 injection Substances 0.000 claims 12
- 239000000446 fuel Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- 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図、第２図は本考案
の第１の実施例を示す全体図、第３図は同実施例
の制御を実行するフローチヤート、第４図は本考
案の第２の実施例を従来例と比較して説明するタ
イムチヤート、第５図は同実施例の制御を実行す
るフローチヤートである。
１：エンジン、７：エアフローセンサ、８ａ，
８ｂ，８ｃ，８ｄ，８ｅ，８ｆ：インジエクタ、
９ａ，９ｂ：スロツトルバルブ、１０：コントロ
ールユニツト。
Fig. 1 is an overall configuration diagram of the present invention, Fig. 2 is an overall diagram showing a first embodiment of the present invention, Fig. 3 is a flowchart for executing control of the embodiment, and Fig. 4 is a diagram of the present invention. A time chart for explaining the second embodiment in comparison with a conventional example, and FIG. 5 is a flow chart for executing control of the second embodiment. 1: Engine, 7: Air flow sensor, 8a,
8b, 8c, 8d, 8e, 8f: injector,
9a, 9b: Throttle valve, 10: Control unit.
Claims (1)
パルスを発生する通常時噴射パルス発生手段と、
エアフローセンサの出力と無関係な始動時噴射パ
ルスを発生する始動時噴射パルス発生手段と、エ
ンジンが始動ゾーンにあるかどうかを判定する始
動ゾーン判定手段と、始動時には前記始動噴射パ
ルスを全インジエクタに印加して毎点火噴射を行
わせ、始動後には前記通常噴射パルスに切り換え
て予め定められた噴射タイミングにしたがつて気
筒毎のインジエクタあるいはグループ毎のインジ
エクタに順次印加するパルス切換手段と、該パル
ス切換手段による前記始動時噴射パルスから通常
時噴射パルスへの切換をスロツトルバルブ開度が
大きいほど遅らせる遅延手段とを備えたことを特
徴とする燃料噴射式エンジンの燃料制御装置。 normal injection pulse generating means for generating a normal injection pulse based on the output of the air flow sensor;
Starting injection pulse generating means for generating a starting injection pulse unrelated to the output of the air flow sensor; starting zone determining means for determining whether the engine is in a starting zone; and applying the starting injection pulse to all injectors during starting. a pulse switching means for causing each ignition injection to be performed at each ignition injection, and switching to the normal injection pulse after starting and sequentially applying the pulse to an injector for each cylinder or an injector for each group according to a predetermined injection timing; 1. A fuel control device for a fuel injection type engine, comprising: delay means for delaying switching from the startup injection pulse to the normal injection pulse as the throttle valve opening degree increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11151087U JPH0526281Y2 (en) | 1987-07-20 | 1987-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11151087U JPH0526281Y2 (en) | 1987-07-20 | 1987-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415746U true JPS6415746U (en) | 1989-01-26 |
| JPH0526281Y2 JPH0526281Y2 (en) | 1993-07-02 |
Family
ID=31349618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11151087U Expired - Lifetime JPH0526281Y2 (en) | 1987-07-20 | 1987-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526281Y2 (en) |
-
1987
- 1987-07-20 JP JP11151087U patent/JPH0526281Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526281Y2 (en) | 1993-07-02 |
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