JPS63110648U - - Google Patents
Info
- Publication number
- JPS63110648U JPS63110648U JP189487U JP189487U JPS63110648U JP S63110648 U JPS63110648 U JP S63110648U JP 189487 U JP189487 U JP 189487U JP 189487 U JP189487 U JP 189487U JP S63110648 U JPS63110648 U JP S63110648U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection amount
- engine
- rotation speed
- setting
- 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
- 239000000446 fuel Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の構成図、第２図は本考案の一
実施例を示すシステム図、第３図は同上実施例に
おける燃料噴射量の設定制御を示すフローチヤー
ト、第４図は同上実施例における回転数偏差ΔＮ
と定数Ｋとの関係を示すグラフ、第５図は本考案
の効果と従来の問題点を説明するためのグラフで
ある。
１…スロツトル弁開度センサ、２…回転数セン
サ、３…エアフローメータ、４…水温センサ、５
…コントロールユニツト、６…燃料噴射弁。
Fig. 1 is a configuration diagram of the present invention, Fig. 2 is a system diagram showing an embodiment of the invention, Fig. 3 is a flowchart showing fuel injection amount setting control in the embodiment of the above, and Fig. 4 is an implementation of the same. Rotation speed deviation ΔN in example
FIG. 5 is a graph showing the relationship between K and the constant K. FIG. 5 is a graph for explaining the effects of the present invention and the problems of the conventional method. 1... Throttle valve opening sensor, 2... Rotation speed sensor, 3... Air flow meter, 4... Water temperature sensor, 5
...Control unit, 6...Fuel injection valve.
Claims (1)
噴射量を設定する燃料噴射量設定手段と、設定さ
れた燃料噴射量に応じて燃料噴射弁を駆動制御す
る燃料噴射弁駆動制御手段と、を備えた内燃機関
の電子制御燃料噴射装置において、機関のアイド
ル運転状態を検出するアイドル運転検出手段と、
機関のアイドル運転状態が検出されているときの
機関回転数の所定目標アイドル回転数に対する偏
差を検出する回転数偏差検出手段と、該回転数偏
差検出手段によつて検出された偏差に応じて空燃
比を可変すべく前記燃料噴射量設定手段によつて
設定された燃料噴射量を補正して設定する燃料噴
射量補正設定手段と、を設けたことを特徴とする
内燃機関の電子制御燃料噴射装置。 A fuel injection amount setting means for setting the fuel injection amount based on the intake air flow rate and rotational speed of the engine; and a fuel injection valve drive control means for driving and controlling the fuel injection valve according to the set fuel injection amount. In an electronically controlled fuel injection device for an internal combustion engine, an idle operation detection means for detecting an idle operation state of the engine;
a rotation speed deviation detection means for detecting a deviation of the engine rotation speed from a predetermined target idle rotation speed when the idle operating state of the engine is detected; An electronically controlled fuel injection device for an internal combustion engine, comprising: fuel injection amount correction setting means for correcting and setting the fuel injection amount set by the fuel injection amount setting means to vary the fuel ratio. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP189487U JPS63110648U (en) | 1987-01-12 | 1987-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP189487U JPS63110648U (en) | 1987-01-12 | 1987-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63110648U true JPS63110648U (en) | 1988-07-15 |
Family
ID=30780228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP189487U Pending JPS63110648U (en) | 1987-01-12 | 1987-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63110648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011073029A1 (en) * | 2009-12-15 | 2011-06-23 | Inventio Ag | Double deck elevator system |
-
1987
- 1987-01-12 JP JP189487U patent/JPS63110648U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011073029A1 (en) * | 2009-12-15 | 2011-06-23 | Inventio Ag | Double deck elevator system |