Fault Diagnosis of Spindle Device in Hoist Using Variational Mode Decomposition and Statistical Features

Table 5

The test results of 3 hp under the training model of 0 hp and 1 hp (SVM).

Features	Classification accuracy of 3 hp (%)
	0 hp training model			1 hp training model
	VMD	EMD	MEEMD	VMD	EMD	MEEMD
VCR	71.25	80	43.75	94.375	76.875	35.0
EE	99.375	75	34.375	99.375	76.25	35.625
PE	95	91.25	58.75	96.25	93.125	45.625
VCR + EE	76.25	75.625	36.25	99.375	76.875	38.125
VCR + EE + PE	98.75	98.125	38.125	99.375	99.375	36.875