Research on Direct Drive Technology of the Permanent Magnet Synchronous Motor for Urban Rail Vehicles

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center">Numerical values</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Rated power/kW</td><td class="align_center">1.5</td></tr><tr><td class="align_left">Rated voltage/V</td><td class="align_center">311</td></tr><tr><td class="align_left">Stator resistance/Ω</td><td class="align_center">0.025</td></tr><tr><td class="align_left">Straight shaft inductors/mH</td><td class="align_center">0.2</td></tr><tr><td class="align_left">Cross-axis inductors/mH</td><td class="align_center">0.47</td></tr><tr><td class="align_left">Pole pairs</td><td class="align_center">12</td></tr><tr><td class="align_left">Permanent magnet chains/Wb</td><td class="align_center">0.062</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Table 3

Table 3: Research on Direct Drive Technology of the Permanent Magnet Synchronous Motor for Urban Rail Vehicles 