An Integrated Health Condition Detection Method for Rotating Machinery Using Refined Composite Multivariate Multiscale Amplitude-Aware Permutation Entropy

Table 1

The detailed introduction of experiment sample.

Fault location	Fault diameter (mm)	Abbreviation	Training sample number	Testing sample number	Class label
Normal	0	NM	28	30	0
	0.1778	IRF1	28	30	1
Inner race	0.3556	IRF2	28	30	2
	0.5334	IRF3	28	30	3
	0.1778	ORF1	28	30	4
Outer race	0.3556	ORF2	28	30	5
	0.5334	ORF3	28	30	6
	0.1778	BF1	28	30	7
Ball	0.3556	BF2	28	30	8
	0.5334	BF3	28	30	9