Torsion Torque Detection Device, Slip Detection Device, Road Friction Coefficient Detection Device and Torsion Torque Detection Method

摘要

Power unit rotation speed detecting means for detecting the rotation speed of the power unit driving the vehicle, power unit rotation acceleration calculation means for calculating the rotation acceleration of the power unit based on the rotation speed of the power unit, and parameters of the power unit Power unit output torque calculating means for calculating the output torque of the power unit on the basis of the torsion torque calculating means for calculating the torsion torque of the wheel drive shaft for driving the wheels based on the rotational acceleration of the power unit and the outlet torque of the power unit Provided is a torsion torque detection device having a.