Research Article

Detection and Localization of Tooth Breakage Fault on Wind Turbine Planetary Gear System considering Gear Manufacturing Errors

Table 1

Parameters of the planetary gear system.

ParametersSun gearRingCarrierPlanets

Number of tooth177931
Module (mm)333
Face width (mm)353535
Mass (kg)1.753.55270.979
Mass moment of inertia (kg/m2)134.560.544
Bearing support stiffness (N/m)
Torsional stiffness (N/m)
Pressure angle (°)20°20°20°
Helix angle (°)