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

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Original model</td><td class="align_center">Modified model</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Numbers of teeth: <i>127/31</i></td><td class="align_center">Numbers of teeth: <i>98/24</i></td></tr><tr><td class="align_left">Shift factors: −<i>0.2358/0.2476</i></td><td class="align_center">Shift factors: −<i>0.055/0.3409</i></td></tr><tr><td class="align_left">Module: <i>7 mm</i></td><td class="align_center">Module: <i>9 mm</i></td></tr><tr><td class="align_left">Helix angle: <i>9°</i></td><td class="align_center">Helix angle: <i>10°</i></td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameter comparisons between modified and original helical gears.</div>

Shock and Vibration

tab6

Table 6

Table 6: The Effect of Parallel-Axis Helix Gear Pair on Wind Turbine Gearbox Vibration Control 