Research Article

A Bearing Fault Diagnosis Using a Support Vector Machine Optimised by the Self-Regulating Particle Swarm

Table 3

Energy entropy at 1772 .

Fault locationFault markFeature numberEnergy entropy at 1772
E1/EE2/EE3/EE4/EE5/EE6/E

Inner ring110.00100.08440.16480.04560.01550.0052
120.00110.10110.16500.03870.01120.0059
130.00080.11290.13070.07290.01470.0068
140.00070.08740.14100.02730.00970.0009
150.00090.09420.15640.03380.01060.0014

Outer ring210.00610.17130.29800.10590.02300.0086
220.00590.20460.28630.05800.02510.0178
230.00410.19420.24180.10450.03260.0136
240.00410.17210.25730.07720.01260.0043
250.00300.12850.24250.06100.01420.0088

Ball310.00140.14330.15690.07920.05050.0140
320.00380.21380.20230.12900.08560.0194
330.00560.20810.25400.17030.08550.0218
340.00110.13450.13700.07280.05360.0107
350.00090.14110.11030.06710.02960.0113