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

Figure 12

DRA of the ring vertical vibration acceleration with frequency band from 5000 Hz to 10000 Hz: (a) and (c) are the spectrum of DRA and its partial enlarged view from the improved model and (b) and (d) are from Lin’s model [2].

(a)

(b)

(c)

(d)