Research Article
A Fault Diagnosis Method of Rolling Bearing Integrated with Cooperative Energy Feature Extraction and Improved Least-Squares Support Vector Machine
Table 1
Normal signal energy characteristics.
| | | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 |
| | 1 | 0.61 | 0.30 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | | 2 | 0.46 | 0.47 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | | 3 | 0.48 | 0.46 | 0.01 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | | 4 | 0.57 | 0.37 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | | 5 | 0.51 | 0.43 | 0.01 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | | 6 | 0.59 | 0.35 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | | 7 | 0.65 | 0.28 | 0.01 | 0.04 | 0.01 | 0.01 | 0.01 | 0.00 | | 8 | 0.64 | 0.32 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | | 9 | 0.62 | 0.33 | 0.01 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | | 10 | 0.55 | 0.39 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 |
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