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

<div>Simulation performance of a conventional PID controller with uncertainties in the driving mechanism (blue line: reference signal; red line: feedback signal).</div>

Mathematical Problems in Engineering

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Figure 5

Figure 5: Improving the Tracking Performance under Nonlinear Time-Varying Constraints in Motion Control Applications: From Theoretical Servo Model to Experimental Validation 

Figure 5 | Improving the Tracking Performance under Nonlinear Time-Varying Constraints in Motion Control Applications: From Theoretical Servo Model to Experimental Validation 