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

Table 3

Description of nine working states of the wind turbine simulator experimental platform.

Status	Abbreviation	Fault type	Label	Sample length	Dataset (training subset/validation subset/test set)
Normal	NOR	—	0	1024	512/128/160
Inner race fault	IRF	Single	1	1024	512/128/160
Outer race fault	ORF	Single	2	1024	512/128/160
Ball fault	BF	Single	3	1024	512/128/160
Gear wear fault	GWF	Single	4	1024	512/128/160
Tooth broken fault	TBF	Single	5	1024	512/128/160
Inner race outer race fault	IOF	Compound	6	1024	512/128/160
Outer race gear wear fault	OGF	Compound	7	1024	512/128/160
Outer race tooth broke fault	OTF	Compound	8	1024	512/128/160