JPH0285842U - - Google Patents
Info
- Publication number
- JPH0285842U JPH0285842U JP16644288U JP16644288U JPH0285842U JP H0285842 U JPH0285842 U JP H0285842U JP 16644288 U JP16644288 U JP 16644288U JP 16644288 U JP16644288 U JP 16644288U JP H0285842 U JPH0285842 U JP H0285842U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- internal combustion
- combustion engine
- control device
- throttle valve
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Controls For Constant Speed Travelling (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図はこの考案の一実施例を示す構成説明図
、第２図はその減速時の処理を示すフローチヤー
ト、第３図は補正係数ＫＱとタイマカウンタＴＣ
の値との関係を示す特性図、第４図は、アイドル
開度近傍でＡＳＣＤ制御により走行した場合の本
実施例における機関出力と車速の変化を示す特性
図、第５図はアイドル開度近傍でＡＳＣＤ制御に
より走行した場合の従来における車速、スロツト
ル開度および機関出力の変化を示す特性図である
。
１……内燃機関、４……スロツトル弁、６……
補助空気制御弁、９……アイドルスイツチ、１２
……ＡＳＣＤコントロールユニツト、１５……エ
ンジンコントロールユニツト。
Fig. 1 is a configuration explanatory diagram showing an embodiment of this invention, Fig. 2 is a flowchart showing processing at the time of deceleration, and Fig. 3 is a correction coefficient KQ and a timer counter TC.
FIG. 4 is a characteristic diagram showing the change in engine output and vehicle speed in this embodiment when driving under ASCD control near the idle opening, and FIG. 5 is a characteristic diagram showing the relationship between the engine output and the vehicle speed near the idle opening. FIG. 4 is a characteristic diagram showing changes in vehicle speed, throttle opening, and engine output in a conventional vehicle when traveling under ASCD control. 1... Internal combustion engine, 4... Throttle valve, 6...
Auxiliary air control valve, 9...Idle switch, 12
...ASCD control unit, 15...engine control unit.
Claims (1)
トル弁開度を制御する車速自動制御装置を備える
とともに、スロツトル弁の略全閉時に所定の減速
時処理を実行するようにした自動車用内燃機関の
制御装置において、上記車速自動制御装置の作動
時に、上記減速時処理を禁止し、あるいはその実
行を遅延させるようにしたことを特徴とする自動
車用内燃機関の制御装置。 Control of an internal combustion engine for an automobile, which is equipped with an automatic vehicle speed control device that controls the throttle valve opening of the internal combustion engine so as to maintain the vehicle speed at a set vehicle speed, and which executes predetermined deceleration processing when the throttle valve is substantially fully closed. A control device for an internal combustion engine for an automobile, characterized in that, when the automatic vehicle speed control device is activated, the deceleration process is prohibited or its execution is delayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16644288U JPH0285842U (en) | 1988-12-22 | 1988-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16644288U JPH0285842U (en) | 1988-12-22 | 1988-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285842U true JPH0285842U (en) | 1990-07-06 |
Family
ID=31453828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16644288U Pending JPH0285842U (en) | 1988-12-22 | 1988-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0285842U (en) |
-
1988
- 1988-12-22 JP JP16644288U patent/JPH0285842U/ja active Pending