Application of Quadratic Linearization for the Control of Permanent Magnet Synchronous Motor

<table>Time response of angular velocity in closed loop when <svg height="16.7875" id="M146" style="vertical-align:-4.74141pt" version="1.1" viewbox="0 0 49.125 16.7875" width="49.125" xmlns="http://www.w3.org/2000/svg">
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</svg> units, <svg height="10.9125" id="M147" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 35.924999 10.9125" width="35.924999" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="12.027886" y="0">5</tspan>
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</svg>; <svg height="14.7125" id="M149" style="vertical-align:-3.2316pt" version="1.1" viewbox="0 0 39.825001 14.7125" width="39.825001" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(72,-60.23)">
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<text transform="matrix(1,0,0,-1,-65.17,60.37)">
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</svg> (before linearizaton).</table>

Advances in Power Electronics

fig7

Figure 7

Figure 7: Application of Quadratic Linearization for the Control of Permanent Magnet Synchronous Motor 