JPH0387947U - - Google Patents
Info
- Publication number
- JPH0387947U JPH0387947U JP14788189U JP14788189U JPH0387947U JP H0387947 U JPH0387947 U JP H0387947U JP 14788189 U JP14788189 U JP 14788189U JP 14788189 U JP14788189 U JP 14788189U JP H0387947 U JPH0387947 U JP H0387947U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- engine
- detection means
- load
- control
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
第１図は本考案の構成を示すブロツク図である
。第２図〜第４図は本考案の実施例を示し、第２
図は全体概略構成図、第３図はコントロールユニ
ツトの作動を説明するフローチヤート図、第４図
はフイードバツク制御のゲインを求めるテーブル
値を表わす特性図である。
３１……回転数センサ、４１……回転数調整手
段、４２……制御手段、４４……補正手段、４５
……負荷検出手段。
FIG. 1 is a block diagram showing the configuration of the present invention. Figures 2 to 4 show embodiments of the present invention;
3 is a flowchart illustrating the operation of the control unit, and FIG. 4 is a characteristic diagram showing table values for determining the gain of feedback control. 31... Rotation speed sensor, 41... Rotation speed adjustment means, 42... Control means, 44... Correction means, 45
...Load detection means.
Claims (1)
、エンジン回転数を検出する回転数検出手段と、
この回転数検出手段の出力を受け、アイドル運転
時にエンジン回転数が目標回転数になるように上
記回転数調整手段をフイードバツク制御する制御
手段と、エンジンの負荷変動を検出する負荷検出
手段と、この負荷検出手段の出力を受け、負荷変
動時からの所定期間、上記制御手段におけるフイ
ードバツク制御のゲインを小さく補正する補正手
段とを備えたことを特徴とするエンジンのアイド
ル回転数制御装置。 a rotation speed adjustment means for adjusting the engine rotation speed; a rotation speed detection means for detecting the engine rotation speed;
control means that receives the output of the rotation speed detection means and performs feedback control on the rotation speed adjustment means so that the engine rotation speed becomes the target rotation speed during idling; and a load detection means that detects engine load fluctuations. 1. An engine idle speed control device comprising: correction means for receiving the output of the load detection means and correcting the gain of feedback control in the control means to a small value for a predetermined period from the time of load fluctuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14788189U JPH0387947U (en) | 1989-12-23 | 1989-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14788189U JPH0387947U (en) | 1989-12-23 | 1989-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0387947U true JPH0387947U (en) | 1991-09-09 |
Family
ID=31694352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14788189U Pending JPH0387947U (en) | 1989-12-23 | 1989-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0387947U (en) |
-
1989
- 1989-12-23 JP JP14788189U patent/JPH0387947U/ja active Pending