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Shock and Vibration
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Shock and Vibration
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2016
/
Article
/
Tab 1
/
Research Article
Vestas V90-3MW Wind Turbine Gearbox Health Assessment Using a Vibration-Based Condition Monitoring System
Table 1
Specifications of the test’s rig gearbox.
Ratio
1.5 : 1
Pinion teeth
18
Gear teeth
27
Forcing frequencies
Orders
Input frequency (
)
1x
Output frequency (
)
0.67x
Gear mesh frequency (GMF)
18x