Research Article

Modeling and Compensation for Hysteresis Nonlinearity of a Piezoelectrically Actuated Fast Tool Servo Based on a Novel Linear Model

Figure 6

Responses of the FTS mechanism with inverse compensation. (In (a), the blue line and the red line denote the desired trajectory and the tracking trajectory, resp.).
626142.fig.006a
(a) ā€‰ The desired trajectory and the tracking trajectory
626142.fig.006b
(b) The compensated control signal
626142.fig.006c
(c) The tracking error