Research Article

Detection and Localization of Tooth Breakage Fault on Wind Turbine Planetary Gear System considering Gear Manufacturing Errors

Figure 11

The spectrum of the system with and without tooth breakage on ring gear at different loads and speeds: (a) load = 200 N·m, input speed = 2.77 rad/s, (b) load = 229 N·m, input speed = 2.77 rad/s, and (c) load = 229 N·m, input speed = 2.24 rad/s.
692347.fig.0011a
(a)
692347.fig.0011b
(b)
692347.fig.0011c
(c)