Fault Diagnosis of Rotating Machinery Based on Stochastic Resonance with a Bistable Confining Potential

Table 2

Motor speed and the characteristic frequency of the first-stage planetary gearbox.

Motor speed	Rotating frequency of sun gear ()	Rotating frequency of planet gear ()	Rotating frequency of gear ring ()	Meshing frequency ()
600r/min	10 Hz	1.667 Hz	0 Hz	166.667 Hz