JPH0363741U - - Google Patents
Info
- Publication number
- JPH0363741U JPH0363741U JP12573289U JP12573289U JPH0363741U JP H0363741 U JPH0363741 U JP H0363741U JP 12573289 U JP12573289 U JP 12573289U JP 12573289 U JP12573289 U JP 12573289U JP H0363741 U JPH0363741 U JP H0363741U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- control means
- volatility
- feedback
- feedback 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
Landscapes
- Electrical Control Of Ignition Timing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
エンジンとその制御系の全体構成図、第２図はア
イドル回転数制御のフローチヤート、第３図は基
本点火時期の特性図、第４図は目標アイドル回転
数の特性図、第５図はＦ／Ｂ補正量の増加分の特
性図である。
Ｅ……エンジン、１３……点火プラグ、２１…
…エアフローメータ、２７……ＩＳＣ弁、２８…
…水温センサ、２９……クランク角センサ、３２
……デイストリビユータ。
The drawings show an embodiment of the present invention. Fig. 1 is an overall configuration diagram of the engine and its control system, Fig. 2 is a flowchart of idle speed control, Fig. 3 is a characteristic diagram of basic ignition timing, and Fig. 3 is a diagram of basic ignition timing characteristics. FIG. 4 is a characteristic diagram of the target idle rotation speed, and FIG. 5 is a characteristic diagram of the increase in the F/B correction amount. E...Engine, 13...Spark plug, 21...
...Air flow meter, 27...ISC valve, 28...
...Water temperature sensor, 29...Crank angle sensor, 32
...Day streamer.
Claims (1)
量調節手段又は点火時期調節手段を介してフイー
ドバツク制御するフイードバツク制御手段を備え
たエンジンのアイドル回転数制御装置において、 上記エンジンへ供給する燃料の揮発性を直接的
又は間接的に検知する検知手段を設け、 上記検知手段の出力を受けて燃料の揮発性が低
い程フイードバツク制御手段のフイードバツクゲ
インを大きく調節するゲイン調節手段を設けたこ
とを特徴とするエンジンのアイドル回転数制御装
置。[Claims for Utility Model Registration] An engine idle speed control device equipped with a feedback control means for performing feedback control via an intake air amount control means or an ignition timing control means so that the engine speed becomes a target rotation speed, comprising: A detection means for directly or indirectly detecting the volatility of the fuel supplied to the engine is provided, and in response to the output of the detection means, a gain is provided that adjusts the feedback gain of the feedback control means to a larger value as the volatility of the fuel is lower. An engine idle speed control device, characterized in that it is provided with an adjustment means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12573289U JPH0363741U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12573289U JPH0363741U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363741U true JPH0363741U (en) | 1991-06-21 |
Family
ID=31673587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12573289U Pending JPH0363741U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003046372A1 (en) * | 2001-11-30 | 2003-06-05 | Yamaha Hatsudoki Kabushiki Kaisha | Engine controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183841A (en) * | 1982-04-22 | 1983-10-27 | Mazda Motor Corp | Idling-speed controlling apparatus for engine |
| JPS62168947A (en) * | 1986-01-20 | 1987-07-25 | Hitachi Ltd | Engine control device |
| JPS644864B2 (en) * | 1985-04-10 | 1989-01-27 | Mazda Motor | |
| JPS6428214A (en) * | 1987-07-23 | 1989-01-30 | Nissan Eng Kk | Synthesis of active magnesium hydroxide |
-
1989
- 1989-10-26 JP JP12573289U patent/JPH0363741U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183841A (en) * | 1982-04-22 | 1983-10-27 | Mazda Motor Corp | Idling-speed controlling apparatus for engine |
| JPS644864B2 (en) * | 1985-04-10 | 1989-01-27 | Mazda Motor | |
| JPS62168947A (en) * | 1986-01-20 | 1987-07-25 | Hitachi Ltd | Engine control device |
| JPS6428214A (en) * | 1987-07-23 | 1989-01-30 | Nissan Eng Kk | Synthesis of active magnesium hydroxide |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003046372A1 (en) * | 2001-11-30 | 2003-06-05 | Yamaha Hatsudoki Kabushiki Kaisha | Engine controller |