Research Article

Optimal Disturbance Rejection with Zero Steady-State Error for Nonlinear Vehicle Suspension Systems under Persistent Road Disturbances

Table 1

Parameters of active vehicle suspension.

Parameters Variable Symbol Value Unit

Mass of Sprung 972.2
Mass of Unsprung 113.6
Damping of Passive Suspension 1095
Stiffness of Passive Suspension 42719.6
Compressibility of Pneumatic Tire 101115
Damping of Pneumatic Tire 14.6
Stiffness coefficient of Spring 1 -
Spring Nonlinearity 1 -