Applications of Fractional Lower Order Frequency Spectrum Technologies to Bearing Fault Analysis

Table 1

The stable distribution parameters of the bearing fault signals.

Parameters
Normal	DE	2.000	-0.2863	0.0532	0.0121
	FE	2.000	1.000	0.0583	0.0236
Inner race fault	BA	1.7682	0.0872	0.0590	0.0062
	DE	1.4195	0.0155	0.2407	0.0175
	FE	1.8350	0.0322	0.1495	0.0291
Ball fault	BA	1.9790	0.0592	0.0293	0.0055
	DE	1.8697	0.1215	0.0772	0.0193
	FE	1.998	-0.0371	0.0674	0.0321
Outer race fault	BA	1.6077	-0.1731	0.0530	0.0012
	DE	1.1096	0.0433	0.1341	0.0367
	FE	1.5435	-0.0169	0.0968	0.0296