Vestas V90-3MW Wind Turbine Gearbox Health Assessment Using a Vibration-Based Condition Monitoring System

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Gear stage</td><td class="align_center" colspan="3">Number of gear teeth</td></tr><tr class="thead"><td class="align_center">Ring gear/gear</td><td class="align_center">Planet</td><td class="align_center">Sun/pinion</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Planetary stage I</td><td class="align_center">87</td><td class="align_center">33</td><td class="align_center">18</td></tr><tr><td class="align_left">Planetary stage II</td><td class="align_center">99</td><td class="align_center">40</td><td class="align_center">18</td></tr><tr><td class="align_left">Helical stage III</td><td class="align_center">91</td><td class="align_center"> </td><td class="align_center">33</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Shock and Vibration

tab4

Table 4

Table 4: Vestas V90-3MW Wind Turbine Gearbox Health Assessment Using a Vibration-Based Condition Monitoring System 