Energy Near-Optimal Control Strategies for Industrial and Traction Drives with a.c. Motors

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2017/1857186/figures/1857186.fig.0010a.svgz" name="1857186.fig.0010a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Speed profiles</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2017/1857186/figures/1857186.fig.0010b.svgz" name="1857186.fig.0010b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Position profiles</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2017/1857186/figures/1857186.fig.0010c.svgz" name="1857186.fig.0010c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Current torque component</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2017/1857186/figures/1857186.fig.0010d.svgz" name="1857186.fig.0010d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Energy consumption</td></tr></table>

<div>Experimental data of industrial drive 1.5 kW loaded torque containing constant and viscous component.</div>

Mathematical Problems in Engineering

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Figure 10

Figure 10: Energy Near-Optimal Control Strategies for Industrial and Traction Drives with a.c. Motors 