Digital Twin Inspired Intelligent Bearing Fault Diagnosis Method Based on Adaptive Correlation Filtering and Improved SAE Classification Model

Table 1

Bearing fault simulation parameters.

Type	Parameter	Value
Outer race fault	N0	42
	f0	50
	ξ0	0.05
	f01	1200
	f02	5200
Inner race fault	A	10
	B	0.5
	fsf	15
	T	1/120
	τk	0.000001
	fn	5000
Roller fault	d0	0.1
	Tf	1
		1
	fq	35
		0
		1
		105
		−667
		0