Research Article

Improving the Tracking Performance under Nonlinear Time-Varying Constraints in Motion Control Applications: From Theoretical Servo Model to Experimental Validation

Table 2

Comparative simulation results among controllers.

Rule no.Overshoot (%)Rising time (s)RMS tracking error (rad)

Without uncertainties
PID controller10.10.140.17
PFSMC controller7.30.050.08

With uncertainties
PID controller15.20.210.30
PFSMC controller9.50.130.16