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

Figure 9

Instantaneous rotation speeds: (a), (c), and (e) by the improved model and (b), (d), and (f) by the model of Lin and Parker [2]. For each column, the subplots from top to bottom are the carrier rotation speed, the sun rotation speed, and first planet rotation speed.

(a)

(b)

(c)

(d)

(e)

(f)