Research Article

A Modified HOSM Controller Applied to an ABS Laboratory Setup with Adaptive Parameter

Table 1

Coefficients and system variables for the ABS laboratory setup.

Radius of the upper wheel0.0995 m
Radius of the lower wheel0.0990 m
Upper wheel inertia moment Kg 
Lower wheel inertia moment Kg 
Upper wheel viscous friction coefficient Kg/s
Lower wheel viscous friction coefficient Kg/s
Friction coefficient between wheels1
Constant15.24
Constant6.21
Constant20.37 
Constant0.415
Stiffness factor26.76
Shape factor1.13
Peak value22.98