The Effect of Parallel-Axis Helix Gear Pair on Wind Turbine Gearbox Vibration Control

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Direction</td><td class="align_center">Modified (m/s<sup>2</sup>)</td><td class="align_center">Original (m/s<sup>2</sup>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Axial</td><td class="align_center">7.18</td><td class="align_center">9.17</td></tr><tr><td class="align_left">Vertical</td><td class="align_center">14.99</td><td class="align_center">20.49</td></tr><tr><td class="align_left">Radial</td><td class="align_center">8.25</td><td class="align_center">9.88</td></tr><tr><td class="align_left">Excitation</td><td class="align_center"><i>728.4/1456.9 Hz</i></td><td class="align_center"><i>937.9 Hz</i></td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Simulation result comparisons.</div>

Shock and Vibration

tab9

Table 9

Table 9: The Effect of Parallel-Axis Helix Gear Pair on Wind Turbine Gearbox Vibration Control 