Research on Automatic Balance Control of Active Magnetic Bearing-Rigid Rotor System

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Permeability of free space (<i>μ</i><sub>0</sub>)</td><td class="align_center">4<i>π</i> × 10<sup>−7</sup> H/m</td></tr><tr><td class="align_left">Bias current (<i>i</i><sub>0</sub>)</td><td class="align_center">1.75 A</td></tr><tr><td class="align_left">Area of pole (<i>A</i>)</td><td class="align_center">405 mm<sup>2</sup></td></tr><tr><td class="align_left">Coil turns (<i>N</i>)</td><td class="align_center">280</td></tr><tr><td class="align_left">Air gap length (<i>δ</i><sub>0</sub>)</td><td class="align_center">0.5 mm</td></tr><tr><td class="align_left">Pole angle (<i>α</i>)</td><td class="align_center">22.5°</td></tr><tr><td class="align_left">Saturate flux density (<i>B</i><sub>sat</sub>)</td><td class="align_center">1.2 Tesla</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Structural parameters of radial AMB.</div>

Shock and Vibration

tab1

Table 1

Table 1: Research on Automatic Balance Control of Active Magnetic Bearing-Rigid Rotor System 