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 1730 | E1/E | E2/E | E3/E | E4/E | E5/E | E6/E |
| Inner ring | 1 | 1 | 0.0007 | 0.1019 | 0.1359 | 0.0260 | 0.0158 | 0.0037 | 1 | 2 | 0.0012 | 0.1102 | 0.1693 | 0.0306 | 0.0135 | 0.0032 | 1 | 3 | 0.0008 | 0.0946 | 0.1475 | 0.0349 | 0.0146 | 0.0034 | 1 | 4 | 0.0009 | 0.1166 | 0.1488 | 0.0274 | 0.0145 | 0.0047 | 1 | 5 | 0.0005 | 0.0901 | 0.1214 | 0.0457 | 0.0097 | 0.0050 |
| Outer ring | 2 | 1 | 0.0028 | 0.2061 | 0.1835 | 0.0753 | 0.0258 | 0.0131 | 2 | 2 | 0.0029 | 0.1865 | 0.2030 | 0.1029 | 0.0558 | 0.0128 | 2 | 3 | 0.0023 | 0.1790 | 0.1838 | 0.0879 | 0.0269 | 0.0099 | 2 | 4 | 0.0018 | 0.1587 | 0.1754 | 0.0672 | 0.0101 | 0.0095 | 2 | 5 | 0.0023 | 0.1612 | 0.1939 | 0.1079 | 0.0189 | 0.0123 |
| Ball | 3 | 1 | 0.0694 | 0.5219 | 0.2552 | 0.0942 | 0.0645 | 0.0145 | 3 | 2 | 0.0626 | 0.5171 | 0.2399 | 0.1127 | 0.0784 | 0.0121 | 3 | 3 | 0.0710 | 0.5227 | 0.2569 | 0.1226 | 0.0879 | 0.0188 | 3 | 4 | 0.0801 | 0.5266 | 0.2808 | 0.1494 | 0.1120 | 0.0059 | 3 | 5 | 0.0846 | 0.5285 | 0.2663 | 0.1228 | 0.0894 | 0.0140 |
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