JPS6453440U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例に係わる駆動力制御
装置を示すブロツク図、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、１６……セレクトハイ回路、１７……トラ
クシヨンコントロール用ＥＣＵ、１８……エンジ
ン用ＥＣＵ。 Fig. 1 is a block diagram showing a driving force control device according to an embodiment of the present invention, Fig. 2 is a flowchart showing the operation of the same embodiment, and Fig. 3 is a change in wheel speed, output reduction rate, and output torque over time. Figure 4 is a diagram showing changes in wheel speed over time, Figure 5 is a diagram showing the relationship between engine torque Te and engine rotational speed Ne and intake air amount A/N, and Figure 6 is a diagram showing the relationship between wheel speed and intake air amount A/N. Figure 7 shows the relationship between the ratio and the road surface μ.
FIG. 3 is a diagram showing the relationship between /N and output reduction rate K0. 11, 12... Drive wheel wheel speed sensor, 13, 1
4... Driven wheel speed, 15, 16... Average circuit, 16... Select high circuit, 17... ECU for traction control, 18... ECU for engine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動輪の車輪速を検出する駆動輪センサと、左
右の非駆動輪の車輪速をそれぞれ検出する左右の
従動輪センサと、エンジンの出力を低減する出力
低減手段と、上記駆動輪センサ及び上記従動輪セ
ンサからの検出値より、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とを備え、上記制御手段は左
右の柔道輪センサのうち大きい方と、駆動輪セン
サの検出値とを比較して加速スリツプの発生を判
断するように構成された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 wheel, left and right driven wheel sensors that respectively detect the wheel speed of the left and right non-driving wheels, an output reduction means that reduces the output of the engine, and the driving wheel sensor and the driven wheel sensor. control means for controlling the operation of the output reduction means by detecting a state in which acceleration slip has occurred in the drive wheels based on the detected value from the drive wheel sensor, and the control means for controlling the operation of the output reduction means, the larger one of the left and right judo wheel sensors. A driving force control device characterized in that the driving force control device is configured to compare the detection value of the driving wheel sensor and the detection value of the driving wheel sensor to determine the occurrence of an acceleration slip.