Rotating Machinery Fault Diagnosis for Imbalanced Data Based on Fast Clustering Algorithm and Support Vector Machine

Table 1

Three kinds of condition modes for gearbox.

	Planetary gear	Wind wheel speed (r/min)
Condition mode 1	Normal	197/237/277
Condition mode 2	Half fracture	197/237/277
Condition mode 3	Full fracture	197/237/277