Ensemble Dilated Convolutional Neural Network and Its Application in Rotating Machinery Fault Diagnosis

Table 2

Description of ten working states of the CWRU experimental platform.

Status	Fault diameter	Abbreviation	Fault type	Label	Sample length	Dataset (training subset/validation subset/test set)
Normal	—	NOR	—	0	1024	512/128/160
Ball fault	0.007	B007	Single	1	1024	512/128/160
	0.014	B014	Single	2	1024	512/128/160
	0.021	B021	Single	3	1024	512/128/160
Inner race fault	0.007	IR007	Single	4	1024	512/128/160
	0.014	IR014	Single	5	1024	512/128/160
	0.021	IR021	Single	6	1024	512/128/160
Outer race fault	0.007	OR007	Single	7	1024	512/128/160
	0.014	OR014	Single	8	1024	512/128/160
	0.021	OR021	Single	9	1024	512/128/160