Adaptive Friction Compensation for a Novel Two-Axis Differential Microfeed System

<div>Ramp signal input tracking error curve. (a) Nonfriction compensated PID control tracking error curve. (b) Adaptive friction compensation control tracks the error curve.</div>

Shock and Vibration

fig7

Figure 7

Figure 7: Adaptive Friction Compensation for a Novel Two-Axis Differential Microfeed System 