JPH01125833U - - Google Patents
Info
- Publication number
- JPH01125833U JPH01125833U JP1988022596U JP2259688U JPH01125833U JP H01125833 U JPH01125833 U JP H01125833U JP 1988022596 U JP1988022596 U JP 1988022596U JP 2259688 U JP2259688 U JP 2259688U JP H01125833 U JPH01125833 U JP H01125833U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- detection means
- rotational speed
- throttle valve
- detecting
- 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 8
- 230000005540 biological transmission Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 10
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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図は本考案の基本概念図、第２〜５図は本
考案の第１実施例を示す図であり、第２図はその
全体構成図、第３図はその車両の走行制御のプロ
グラムを示すフローチヤート、第４図はそのエン
ジン回転数Ｎと目標回転数ＮＴとの差△Ｎと補正
量ｄＴ２との関係を示す特性図、第５図はそのサ
ブスロツトルバルブの開度Ｔ２と係数ｋとの関係
を示す図、第６〜１０図は本考案の第２実施例を
示す図であり、第６図はその車両の走行制御のプ
ログラムを示すフローチヤート、第７図はその係
数ｆ（△Ｎ）を示す特性図、第８図はその係数ｆ
（Ｔ２）を示す特性図、第９図はその係数ｆ（Ｔ
１）を示す特性図、第１０図はその係数ｆ（△（
△Ｎ））を示す特性図である。
１…エンジン、７…スロツトルバルブ（第１の
絞弁）、８…サブスロツトルバルブ（第２の絞弁
）、１１…駆動手段、１５…クランク角センサ（
回転数検出手段）、１６…車輪速センサ（駆動輪
速検出手段）、２１…コントロールユニツト（ギ
ヤ位置検出手段、目標値設定手段、制限信号出力
手段）、２２…Ａ／Ｔコントロールユニツト（変
速状態検出手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 5 are diagrams showing the first embodiment of the invention, Fig. 2 is its overall configuration diagram, and Fig. 3 is a program for driving control of the vehicle. 4 is a characteristic diagram showing the relationship between the difference ΔN between the engine speed N and the target speed NT and the correction amount dT2, and FIG. 5 is a characteristic diagram showing the relationship between the sub-throttle valve opening T 6 to 10 are diagrams showing the second embodiment of the present invention, FIG. 6 is a flowchart showing a program for running control of the vehicle, and FIG. The characteristic diagram showing the coefficient f(△N), Fig. 8 is the coefficient f
(T 2 ), the characteristic diagram shown in FIG. 9 is its coefficient f(T
1 ), the characteristic diagram shown in Fig. 10 shows its coefficient f(△(
It is a characteristic diagram showing ΔN)). DESCRIPTION OF SYMBOLS 1... Engine, 7... Throttle valve (first throttle valve), 8... Sub-throttle valve (second throttle valve), 11... Drive means, 15... Crank angle sensor (
16...Wheel speed sensor (driving wheel speed detection means), 21...Control unit (gear position detection means, target value setting means, limit signal output means), 22...A/T control unit (speed change state) detection means).
Claims (1)
踏込量に応じて吸入空気量の流量を操作する第１
の絞弁と、 (b) エンジンの吸気通路に設けられた第２の絞
弁と、 (c) エンジンの回転数を検出する回転数検出手
段と、 (d) 駆動輪の回転速度を検出する駆動輪速検出
手段と、 (e) 自動変速機のギヤ位置を検出するギヤ位置
検出手段と、 (f) 自動変速機の変速状態を検出する変速状態
検出手段と、 (g) 自動変速機が変速状態にあるとき、前記駆
動輪の回転速度およびギヤ位置に基づいて駆動輪
の回転速度をエンジン側の回転数に換算し、換算
した駆動輪の回転速度に一致させるようにエンジ
ン回転数の目標値を設定する目標設定手段と、 (h) 自動変速機が変速状態にあるとき、エンジ
ン回転数が前記目標値となるように前記第２の絞
弁を開閉してエンジン出力を所定量だけ低下させ
る制限信号を出力する制限信号出力手段と、 (i) 前記制限信号に基づいて前記第２の絞弁を
開閉する駆動手段と、 を備えたことを特徴とする車両の走行制御装置
。[Claims for Utility Model Registration] (a) A first valve installed in the intake passage of the engine that controls the flow rate of intake air according to the amount of accelerator pedal depression.
(b) a second throttle valve provided in the intake passage of the engine; (c) rotation speed detection means for detecting the rotation speed of the engine; (d) detection means for detecting the rotation speed of the driving wheels. drive wheel speed detection means; (e) gear position detection means for detecting a gear position of the automatic transmission; (f) shift state detection means for detecting a shift state of the automatic transmission; When in a gear shifting state, the rotational speed of the driving wheels is converted to the rotational speed of the engine based on the rotational speed of the driving wheels and the gear position, and the target engine rotational speed is set to match the converted rotational speed of the driving wheels. (h) when the automatic transmission is in a gear shifting state, opening and closing the second throttle valve to reduce the engine output by a predetermined amount so that the engine speed reaches the target value; A driving control device for a vehicle, comprising: (i) a drive means that opens and closes the second throttle valve based on the limit signal; and (i) a drive means that opens and closes the second throttle valve based on the limit signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988022596U JPH01125833U (en) | 1988-02-23 | 1988-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988022596U JPH01125833U (en) | 1988-02-23 | 1988-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125833U true JPH01125833U (en) | 1989-08-28 |
Family
ID=31240854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988022596U Pending JPH01125833U (en) | 1988-02-23 | 1988-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125833U (en) |
-
1988
- 1988-02-23 JP JP1988022596U patent/JPH01125833U/ja active Pending
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