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

Table 7

Simulation rotation speeds with constant mesh stiffness.

	Time [s]	1st stage rotation speeds [rpm]			2nd stage rotation speeds [rpm]			3rd stage rotation speeds [rpm]
		Carrier	Sun	Planet	Carrier	Sun	Planet	Input	Output
Simulation	0.326	59.86	272.54		272.5	1240.9		1240.9
Theoretical	0.327	59.86	272.54		272.5	1240.9		1240.9
Error [%]		0	0		0	0		0	0