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

<table class="table-group" id="tab8"><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">86</td><td class="align_center">0.0393</td><td class="align_center">651.5</td></tr><tr><td class="align_left">87</td><td class="align_center">0.0203</td><td class="align_center"><i>670.7</i></td></tr><tr><td class="align_left">88</td><td class="align_center">0.0240</td><td class="align_center"><i>777.4</i></td></tr><tr><td class="align_left">89</td><td class="align_center">0.1206</td><td class="align_center">783.7</td></tr><tr><td class="align_left">90</td><td class="align_center">0.0200</td><td class="align_center">811.5</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

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

Shock and Vibration

tab8

Table 8

Table 8: The Effect of Parallel-Axis Helix Gear Pair on Wind Turbine Gearbox Vibration Control 