Quantitative Analysis of Broken Rotor Bars in Cage Motor Based on Energy Characteristics of Vibration Signals

Table 5

Clustering accuracy of features extracted by different methods.

Clustering methods	CEEMD weighting transformation (%)	CEEMD (%)	Wavelet method (%)
K-means	37	36.75	36.75
Mean-shift	24.5	20.5	25
AGG	35.25	24.5	20.5
GMM	35	30.75	30.75
Spectral clustering	34.75	32.5	32
Average	33.3	29	29