JPH02102061U - - Google Patents
Info
- Publication number
- JPH02102061U JPH02102061U JP1989009970U JP997089U JPH02102061U JP H02102061 U JPH02102061 U JP H02102061U JP 1989009970 U JP1989009970 U JP 1989009970U JP 997089 U JP997089 U JP 997089U JP H02102061 U JPH02102061 U JP H02102061U
- Authority
- JP
- Japan
- Prior art keywords
- slip
- control
- constant speed
- drive wheels
- control means
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Controls For Constant Speed Travelling (AREA)
- Control Of Transmission Device (AREA)
Description
第１図は本考案の全体構成図。第２図は実施例
の全体系統図。第３図は通常走行用の変速特性図
。第４図はトラクシヨン制御用の変速特性図。第
５図はトラクシヨン制御制御の一例を示すフロー
チヤート。第６図はトラクシヨン制御の説明図。
第７図は変速特性の変更制御の一例を示すフロー
チヤート。第８図は定速制御における変速制御の
一例を示すフローチヤート。第９図は通常走行に
おけるスロツトル弁特性図。
１……エンジン、２……自動変速機、３……駆
動輪、５……スロツトル弁、７……駆動輪の回転
速度センサ、８……従動輪の回転速度センサ、１
０……アクセルペダル、１１……アクセル開度セ
ンサ、１２……スロツトル開度センサ、１５……
変速制御ユニツト、１６……トラクシヨン制御制
御ユニツト、１７……トラクシヨンスイツチ、１
８……定速走行スイツチ。
Figure 1 is an overall configuration diagram of the present invention. FIG. 2 is an overall system diagram of the embodiment. Figure 3 is a diagram of shift characteristics for normal driving. Fig. 4 is a diagram of speed change characteristics for traction control. FIG. 5 is a flowchart showing an example of traction control. FIG. 6 is an explanatory diagram of traction control.
FIG. 7 is a flowchart showing an example of control for changing speed change characteristics. FIG. 8 is a flowchart showing an example of speed change control in constant speed control. FIG. 9 is a throttle valve characteristic diagram during normal driving. DESCRIPTION OF SYMBOLS 1...Engine, 2...Automatic transmission, 3...Drive wheel, 5...Throttle valve, 7...Rotational speed sensor of driving wheel, 8...Rotational speed sensor of driven wheel, 1
0... Accelerator pedal, 11... Accelerator opening sensor, 12... Throttle opening sensor, 15...
Speed change control unit, 16... Traction control control unit, 17... Traction switch, 1
8...Constant speed running switch.
Claims (1)
伝達するようにした車両のパワートレイン制御装
置において、 前記駆動輪の路面に対するスリツプの大きさを
検出するスリツプ検出手段と、 該スリツプ検出手段からの信号を受け、駆動輪
のスリツプが大きいときには、駆動輪への付与ト
ルクを低減させて、駆動輪の過大なスリツプを収
束させるスリツプ制御手段と、 該スリツプ制御手段によりスリツプ制御を行つ
ているときには、スリツプ制御を行わない通常走
行用の変速特性に代えて高速段領域が拡大された
スリツプ制御用の変速特性に変更する変速パター
ン変更手段と、 エンジンの出力を調整することにより車両の走
行速度を一定に保つ定速走行制御手段と、 該定速走行制御手段により定速走行制御を行な
つているときに、実車速が目標車速から大きく離
れたときには、変速段をシフトダウンする定速走
行用変速制御手段と、 前記定速走行制御手段により定速走行制御を行
なつているときに、前記スリツプ制御手段による
スリツプ制御が開始されたときには、前記変速パ
ターン変更手段によるスリツプ制御用の変速特性
への変更を規制して、前記定速走行用変速制御手
段による変速制御を優先させる定速走行優先手段
と、 を備えていることを特徴とするパワートレイン制
御装置。[Claims for Utility Model Registration] In a power train control device for a vehicle in which engine output is transmitted to drive wheels via an automatic transmission, a slip detection means for detecting the magnitude of slip of the drive wheels with respect to a road surface. and a slip control means that receives a signal from the slip detection means and reduces the torque applied to the drive wheels when the slip of the drive wheels is large to converge the excessive slip of the drive wheels; and the slip control means When performing slip control, a shift pattern changing means changes the shift characteristic for normal driving without slip control to a shift characteristic for slip control in which a high speed range is expanded, and the engine output is adjusted. a constant speed driving control means that keeps the speed of the vehicle constant; a shift control means for constant speed running which shifts down, and when slip control by the slip control means is started while the constant speed running control is being performed by the constant speed running control means, the shift pattern changing means A powertrain control device comprising: constant speed driving priority means for restricting changes to shift characteristics for slip control and giving priority to speed change control by the constant speed speed change control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009970U JP2502836Y2 (en) | 1989-01-31 | 1989-01-31 | Power train controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009970U JP2502836Y2 (en) | 1989-01-31 | 1989-01-31 | Power train controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02102061U true JPH02102061U (en) | 1990-08-14 |
| JP2502836Y2 JP2502836Y2 (en) | 1996-06-26 |
Family
ID=31217187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989009970U Expired - Lifetime JP2502836Y2 (en) | 1989-01-31 | 1989-01-31 | Power train controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502836Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6130427A (en) * | 1984-07-23 | 1986-02-12 | Toyota Motor Corp | Constant speed travelling apparatus |
| JPS6343052A (en) * | 1986-08-06 | 1988-02-24 | Mazda Motor Corp | Slip control device for automobile |
-
1989
- 1989-01-31 JP JP1989009970U patent/JP2502836Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6130427A (en) * | 1984-07-23 | 1986-02-12 | Toyota Motor Corp | Constant speed travelling apparatus |
| JPS6343052A (en) * | 1986-08-06 | 1988-02-24 | Mazda Motor Corp | Slip control device for automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502836Y2 (en) | 1996-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |