Research Article

The Hybrid KICA-GDA-LSSVM Method Research on Rolling Bearing Fault Feature Extraction and Classification

Table 2

Schematic table of one feature value of different faults under different operating condition.

Feature

Operating statusBand (1)Band (2)Band (q)
RPM (1)NormalValue1_11 Value1_12 Value1_1q
Fault (1)Value1_21 Value1_22 Value1_2q
Fault (2)Value1_31 Value1_32 Value1_3q
Fault (p)Value1_p1 Value1_p2 Value2_pq
RPM (2)NormalValue2_11 Value2_12 Value2_1q
Fault (1)Value2_21 Value2_22 Value2_2q
Fault (2)Value2_31 Value2_32 Value2_3q
Fault (p)Value2_p1 Value2_p2 Value2_pq

RPM (m)NormalValue_11 Value_12 Value_1q
Fault (1)Value_21 Value_22 Value_2q
Fault (2)Value_31 Value_32 Value_3q
Fault (p)Value_p1 Value_p2 Value_pq