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

<table class="table-group" id="tab12"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Mode</td><td class="align_center">Damping coefficient</td><td class="align_center">Eigenfrequency (Hz)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">85</td><td class="align_center">0.0200</td><td class="align_center">642.3</td></tr><tr><td class="align_left">86</td><td class="align_center">0.0399</td><td class="align_center"><i>652.4</i></td></tr><tr><td class="align_left">87</td><td class="align_center">0.0239</td><td class="align_center">777.6</td></tr><tr><td class="align_left">88</td><td class="align_center">0.1206</td><td class="align_center">783.8</td></tr><tr><td class="align_left">89</td><td class="align_center">0.0237</td><td class="align_center">828.3</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Optimal eigenfrequencies (segmental).</div>

Shock and Vibration

tab12

Table 12

Table 12: The Effect of Parallel-Axis Helix Gear Pair on Wind Turbine Gearbox Vibration Control 