A Hybrid Method to Diagnose 3D Rotor Eccentricity Faults in Synchronous Generators Based on ALIF_PE and KFCM

Table 1

Correlation coefficients between IMF components and the original signal.

Algorithm	Correlation coefficient
	IMF1	IMF2	IMF3	IMF4	IMF5
EEMD	0.7942	0.3723	0.2253	0.0328	0.0155
CEEMDAN	0.7826	0.4265	0.2661	0.0623	0.0326
ALIF	0.7756	0.5127	0.2984	0.0927	0.0658