An Improved Rigid Multibody Model for the Dynamic Analysis of the Planetary Gearbox in a Wind Turbine

Table 4

Parameters of the parallel gear stage.

	Input gear	Output gear
Mass [kg]	2	2
Rotation inertia [kg·m^2]
Bending inertia [kg·m^2]
Radius [mm]	50	50
Bearing radial stiffness [N/m]
Bearing axial stiffness [Nm/rad]
Bearing tilt stiffness [Nm/rad]
Pressure angle [°]	21.173
Helical angle [°]	20
Mesh stiffness [N/m]
Transverse contact ratio	1.58
Overlap contact ratio	0.37