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

Figure 17

Simulation rotation speeds with time-varying mesh stiffness considered: (a), (b), and (c) represent the rotation speed of the carrier, the sun, and the first planet of the first planetary gear stage, (d), (e), and (f) represent the rotation speed of the carrier, the sun, and the first planet of the second stage, and (g) and (h) represent the rotation speeds of the input gear and output gear of the parallel stage.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)