Robust Position Control of PMSM Using Fractional-Order Sliding Mode Controller

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="512703.fig.0016a" src="https://static.hindawi.com/articles/aaa/volume-2012/512703/figures/512703.fig.0016a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>  Control outputs with load disturbances around <i>t</i> = 0.5 s and 1.0 s</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="512703.fig.0016b" src="https://static.hindawi.com/articles/aaa/volume-2012/512703/figures/512703.fig.0016b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Control outputs during the time [0 s, 0.02 s]</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="512703.fig.0016c" src="https://static.hindawi.com/articles/aaa/volume-2012/512703/figures/512703.fig.0016c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Control outputs during the time [0.195 s, 0.22 s]</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="512703.fig.0016d" src="https://static.hindawi.com/articles/aaa/volume-2012/512703/figures/512703.fig.0016d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Control outputs during the time [0.60 s, 0.66 s]</td></tr></table></td></tr></table>

<table>Results of the control outputs.</table>

Abstract and Applied Analysis

fig16

Figure 16

Figure 16: Robust Position Control of PMSM Using Fractional-Order Sliding Mode Controller 