JPS6453439U - - Google Patents
Info
- Publication number
- JPS6453439U JPS6453439U JP14891987U JP14891987U JPS6453439U JP S6453439 U JPS6453439 U JP S6453439U JP 14891987 U JP14891987 U JP 14891987U JP 14891987 U JP14891987 U JP 14891987U JP S6453439 U JPS6453439 U JP S6453439U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- sensor
- output
- detects
- driving
- 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
- 230000001133 acceleration Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
第１図は本考案の一実施例に係わる加速スリツ
プ防止方法を示すブロツク図、第２図は同実施例
の動作を示すフローチヤート、第３図は車輪速、
出力低減率、出力トルクの経時変化を示す図、第
４図は車輪速の計時変化を示す図、第５図はエン
ジントルクＴｅ−エンジン回転数Ｎｅ関係と吸入
空気量Ａ／Ｎとの関係を示す図、第６図はスリツ
プ率と路面μとの関係を示す図、第７図は吸入空
気量Ａ／Ｎと出力低減率Ｋ０との関係を示す図で
ある。
１１，１２……駆動輪車輪速センサ、１３，１
４……従動輪車輪速、１５，１６……アベレージ
回路、１７……トラクシヨンコントロール用ＥＣ
Ｕ、１８……エンジン用ＥＣＵ。
Fig. 1 is a block diagram showing an acceleration slip prevention method according to an embodiment of the present invention, Fig. 2 is a flowchart showing the operation of the embodiment, and Fig. 3 shows wheel speed,
Figure 4 is a diagram showing changes over time in output reduction rate and output torque, Figure 4 is a diagram showing changes in wheel speed over time, and Figure 5 is a diagram showing the relationship between engine torque Te and engine speed Ne and intake air amount A/N. 6 is a diagram showing the relationship between the slip ratio and the road surface μ, and FIG. 7 is a diagram showing the relationship between the intake air amount A/N and the output reduction rate K0. 11, 12... Drive wheel wheel speed sensor, 13, 1
4... Driven wheel speed, 15, 16... Average circuit, 17... EC for traction control
U, 18...ECU for the engine.
Claims (1)
体速度を検出する車速センサと、エンジンの出力
を低減する出力低減手段と、各センサの検出値よ
り駆動輪に加速スリツプが発生している状態を検
知して出力低減手段の作動を制御する制御手段を
備え、上記制御手段は駆動輪速度と車体速度との
偏差が所定値以上より大で且つ偏差の微分値が「
０」より大きい設定値より大であることを条件と
して出力低減の制御を実行することを特徴とする
駆動力制御装置。 A driving wheel sensor that detects the wheel speed of the driving wheels, a vehicle speed sensor that detects the vehicle speed, an output reduction means that reduces the output of the engine, and a state in which acceleration slip is occurring in the driving wheels based on the detection values of each sensor. The control means detects the difference between the drive wheel speed and the vehicle body speed when the deviation between the driving wheel speed and the vehicle body speed is greater than a predetermined value, and the differential value of the deviation is "
1. A driving force control device that performs output reduction control on the condition that the output is greater than a set value greater than 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14891987U JPS6453439U (en) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14891987U JPS6453439U (en) | 1987-09-29 | 1987-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453439U true JPS6453439U (en) | 1989-04-03 |
Family
ID=31420672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14891987U Pending JPS6453439U (en) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453439U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5968538A (en) * | 1982-10-12 | 1984-04-18 | Honda Motor Co Ltd | Slip preventive device for wheel |
| JPS60151160A (en) * | 1984-01-19 | 1985-08-09 | Nippon Denso Co Ltd | Slip preventing apparatus for car |
-
1987
- 1987-09-29 JP JP14891987U patent/JPS6453439U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5968538A (en) * | 1982-10-12 | 1984-04-18 | Honda Motor Co Ltd | Slip preventive device for wheel |
| JPS60151160A (en) * | 1984-01-19 | 1985-08-09 | Nippon Denso Co Ltd | Slip preventing apparatus for car |
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