Comparison of Support Vector Machine-Based Techniques for Detection of Bearing Faults

Table 2

Gearbox rolling bearing part of the training data.

Condition	No.	Waveform indicators	Peak indicators	Pulse indicators	Margin indicators	Skewness indicators	Kurtosis indicators	Square root amplitude indicators	Variance indicators	Fault vectors
Normal working condition	1	0.11305	0.59567	0.28033	0.24124	0.50710	0.05077	0.08020	0.01004	1 0 0 0
	1	0.10210	0.39175	0.17484	0.14781	0.50516	0.03942	0.08467	0.01068	1 0 0 0
	1	0.11238	0.66941	0.31697	0.27231	0.52716	0.04762	0.08131	0.01024	1 0 0 0
	1	0.10673	0.44575	0.20305	0.17371	0.49523	0.03799	0.07848	0.00944	1 0 0 0
	1	0.10207	0.47560	0.21622	0.18341	0.51044	0.03402	0.08286	0.01021	1 0 0 0
Bearing rolling body wear	2	0.47643	0.38640	0.35551	0.33604	0.33570	0.37891	0.04454	0.00999	0 1 0 0
	2	0.74231	0.55000	0.53697	0.52996	0.53651	0.61383	0.05641	0.01685	0 1 0 0
	2	0.38652	0.16020	0.14891	0.14032	0.38494	0.20319	0.04508	0.00944	0 1 0 0
	2	0.59383	0.36858	0.35361	0.34900	0.45958	0.34265	0.03030	0.00748	0 1 0 0
	2	0.40157	0.30617	0.27693	0.26161	0.54800	0.19559	0.03852	0.00786	0 1 0 0
Bearing inner wear	3	0.62622	0.33053	0.31677	0.31839	0.56947	0.28995	0.01963	0.00366	0 0 1 0
	3	0.58706	0.38700	0.36381	0.36395	0.49182	0.24663	0.01933	0.00348	0 0 1 0
	3	0.64936	0.21716	0.21494	0.21471	0.38573	0.40777	0.02722	0.00523	0 0 1 0
	3	0.54152	0.28404	0.26540	0.26043	0.57635	0.21810	0.02590	0.00447	0 0 1 0
	3	0.58610	0.21752	0.20947	0.21027	0.45377	0.25381	0.03292	0.00634	0 0 1 0
Bearing outer wear	4	0.32823	0.28270	0.24182	0.24230	0.68145	0.23352	0.01619	0.00071	0 0 0 1
	4	0.39376	0.68890	0.63750	0.62799	0.78132	0.31703	0.01387	0.00064	0 0 0 1
	4	0.29004	0.25641	0.21135	0.21247	0.72332	0.20723	0.01522	0.00063	0 0 0 1
	4	0.35653	0.31650	0.27813	0.28689	0.76459	0.21266	0.01757	0.00084	0 0 0 1
	4	0.35686	0.36474	0.32356	0.32779	0.70155	0.29223	0.01428	0.00064	0 0 0 1