Research Article

Parametric Neural Network-Based Model Free Adaptive Tracking Control Method and Its Application to AFS/DYC System

Table 1

Description of vehicle parameters.

ParametersDescription

mVehicle mass
IzYaw moment of inertia
lf, lrDistance from CG to front axle and rear axle
CyiTire lateral stiffness
CxiTire longitudinal stiffness
hCG height
Vehicle longitudinal and lateral speed
ax, ayVehicle longitudinal and lateral acceleration
Fyf, FyrCombined front and rear tire lateral force
FziNormal force of ith wheel
Gravity acceleration
Wheel rolling radius, moment of inertia
Wheel angular speed
TbwiActive brake torque
TdwiDriving torque
tWheel track width
Friction coefficient between tire and road
Yaw rate about z axis
The ith wheel slip angle, slip ratio
Front wheel steering angle