Some Applications of Fractional Calculus in Engineering

Figure 24

Parameters $t_s\text{,}$$t_p\text{,}$$t_r\text{,}$$ov(\%)$ for the step responses of the closed-loop system for the ITSE indice, with a PI${\text{D}}^{\beta }$ controller, when $\delta =\{20,\dots ,100\}$ and $\delta =\infty \text{,}$$x=3.0$ m.

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