Research Article
A Bearing Fault Diagnosis Using a Support Vector Machine Optimised by the Self-Regulating Particle Swarm
| Fault location | Fault mark | Feature number | Energy entropy at 1792 | E1/E | E2/E | E3/E | E4/E | E5/E | E6/E |
| Inner ring | 1 | 1 | 0.0018 | 0.1077 | 0.2051 | 0.0478 | 0.0113 | 0.0049 | 1 | 2 | 0.0024 | 0.1174 | 0.2244 | 0.0365 | 0.0095 | 0.0040 | 1 | 3 | 0.0018 | 0.1049 | 0.1986 | 0.0983 | 0.0104 | 0.0034 | 1 | 4 | 0.0021 | 0.1132 | 0.2166 | 0.0460 | 0.0068 | 0.0029 | 1 | 5 | 0.0018 | 0.1247 | 0.1994 | 0.0565 | 0.0116 | 0.0034 |
| Outer ring | 2 | 1 | 0.0091 | 0.2671 | 0.2952 | 0.1591 | 0.0418 | 0.0198 | 2 | 2 | 0.0045 | 0.1727 | 0.2660 | 0.0821 | 0.0393 | 0.0227 | 2 | 3 | 0.0037 | 0.1649 | 0.2482 | 0.0673 | 0.0221 | 0.0130 | 2 | 4 | 0.0037 | 0.1431 | 0.2415 | 0.1476 | 0.0328 | 0.0121 | 2 | 5 | 0.0055 | 0.2264 | 0.1707 | 0.2395 | 0.0660 | 0.0168 |
| Ball | 3 | 1 | 0.0055 | 0.2555 | 0.2340 | 0.0789 | 0.0545 | 0.0093 | 3 | 2 | 0.0075 | 0.2626 | 0.2810 | 0.0841 | 0.0428 | 0.0235 | 3 | 3 | 0.0050 | 0.2552 | 0.2167 | 0.0825 | 0.0498 | 0.0205 | 3 | 4 | 0.0085 | 0.2851 | 0.2799 | 0.0860 | 0.0456 | 0.0137 | 3 | 5 | 0.0054 | 0.2305 | 0.2568 | 0.0858 | 0.0578 | 0.0142 |
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