Multiobjective Optimization Design of a Fractional Order PID Controller for a Gun Control System

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="907256.fig.004a" src="https://static.hindawi.com/articles/tswj/volume-2013/907256/figures/907256.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Normal step response of the control system</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="907256.fig.004b" src="https://static.hindawi.com/articles/tswj/volume-2013/907256/figures/907256.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Positioning error with external disturbance</td></tr></table></td></tr></table>

<table>Step response of the control system.</table>

The Scientific World Journal

fig4

Figure 4

Figure 4: Multiobjective Optimization Design of a Fractional Order PID Controller for a Gun Control System 