SLIP CONTROLLER OF VEHICLE

PURPOSE:To improve the extent of calculating accuracy in a slip factor by detecting those of lateral acceleration, longitudinal acceleration and yaw, from which operating approximate wheel speed in all directions with the body and finding a slip factor in each wheel by means of the detected actual c...

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Bibliographische Detailangaben
1. Verfasser: KIMURA HISAFUMI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To improve the extent of calculating accuracy in a slip factor by detecting those of lateral acceleration, longitudinal acceleration and yaw, from which operating approximate wheel speed in all directions with the body and finding a slip factor in each wheel by means of the detected actual car speed en masse. CONSTITUTION:Each detecting signal is inputted into a controller 8 from each of wheel speed sensors 1 to 4 installed in respective wheels 1a to 4a, a lateral speed sensor 5, a longitudinal speed sensor 6 and a yaw rate sensor 7. Then, this controller 8 operates each wheel speed of a vehicle according to a specified operating means, on the case of each detected result of these three sensors 5, 6 and 7. In succession, on the basis of each actual wheel speed being inputted out of these wheel speed sensors 1 to 4 and the operated wheel speed, each slip factor of these wheels 1a to 4a is found out by the calculation of (actual wheel speed-calculated wheel speed)/actual wheel speed.