JPH02145641U - - Google Patents
Info
- Publication number
- JPH02145641U JPH02145641U JP5538689U JP5538689U JPH02145641U JP H02145641 U JPH02145641 U JP H02145641U JP 5538689 U JP5538689 U JP 5538689U JP 5538689 U JP5538689 U JP 5538689U JP H02145641 U JPH02145641 U JP H02145641U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- speed
- target idle
- detected
- spark plug
- 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
- 239000000126 substance Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案に係るエンジンのアイドル回転
数制御装置を実用新案登録請求の範囲に対応して
示す基本構成図、第２図は本考案に係るエンジン
のアイドル回転数制御装置の一例をそれが適用さ
れたロータリーピストンエンジンと共に示す概略
構成図、第３図は、第２図に示される例の制御ユ
ニツトにマイクロコンピユータが用いられた場合
において、そのマイクロコンピユータが実行する
プログラムの一例を示すフローチヤートである。
図中、３２……吸気通路、３５……スロツトル
弁、３６……バイパス部、３７……流量調整弁、
４１……スロツトル開度センサ、４２……回転数
センサ、４３……シフトポジシヨンセンサ、４５
……ブレーキセンサ、４６……車速センサ、７０
……制御ユニツトである。
Fig. 1 is a basic configuration diagram showing an engine idle speed control device according to the present invention in accordance with the scope of the utility model registration claims, and Fig. 2 is an example of the engine idle speed control device according to the present invention. FIG. 3 is a schematic configuration diagram shown together with a rotary piston engine to which this is applied, and FIG. 3 is a flowchart showing an example of a program executed by a microcomputer when a microcomputer is used in the control unit of the example shown in FIG. It's a chat. In the figure, 32...Intake passage, 35...Throttle valve, 36...Bypass section, 37...Flow rate adjustment valve,
41... Throttle opening sensor, 42... Rotation speed sensor, 43... Shift position sensor, 45
... Brake sensor, 46 ... Vehicle speed sensor, 70
...It is a control unit.
Claims (1)
する未燃物の付着状態を検知する未燃物検出手段
と、 該未燃物検出手段により上記点火プラグに未燃
物が比較的多量に付着している状態が検知された
ときには、上記点火プラグに未然物が比較的少量
付着している状態が検知されるときに比して高く
される目標アイドル回転数を設定する目標アイド
ル回転数設定手段と、 上記エンジンのアイドリング状態における回転
数を上記目標アイドル回転数に一致させるべくフ
イードバツク制御を行う制御手段と、 を具備して構成されたエンジンのアイドル回転数
制御装置。[Scope of Claim for Utility Model Registration] An unburned substance detection means for detecting the adhesion of unburned substances to a spark plug installed in a combustion chamber of an engine; A target idle that sets a target idle rotation speed that is higher when a relatively large amount of foreign matter is detected as compared to when a relatively small amount of unforeseen matter is detected on the spark plug. An engine idle speed control device comprising: a rotation speed setting means; and a control means for performing feedback control to make the engine speed in an idling state match the target idle speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5538689U JPH02145641U (en) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5538689U JPH02145641U (en) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145641U true JPH02145641U (en) | 1990-12-11 |
Family
ID=31578289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5538689U Pending JPH02145641U (en) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145641U (en) |
-
1989
- 1989-05-15 JP JP5538689U patent/JPH02145641U/ja active Pending