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

Table 4

The classification results of 0 hp and 1 hp (SVM).

Features	Accuracy of classification (%)
	0 hp			1 hp
	VMD	EMD	MEEMD	VMD	EMD	MEEMD
VCR	100.0	97.5	92.5	100.0	100.0	100.0
EE	100.0	97.5	85.0	100.0	100.0	95.0
PE	97.5	100.0	77.5	100.0	95.0	87.5
VCR + EE	100.0	100.0	85.0	100.0	100.0	97.5
VCR + EE + PE	100.0	100.0	100.0	100.0	100.0	100.0