Fuzzy PID Feedback Control of Piezoelectric Actuator with Feedforward Compensation

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2014/107184/figures/107184.fig.0023a.svgz" name="107184.fig.0023a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Step input signal response</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2014/107184/figures/107184.fig.0023b.svgz" name="107184.fig.0023b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Step response error</td></tr></table>

<div>Step response of fuzzy PID control with feedforward compensation.</div>

Mathematical Problems in Engineering

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Figure 23

Figure 23: Fuzzy PID Feedback Control of Piezoelectric Actuator with Feedforward Compensation 