Research Article
A Classification Algorithm of Fault Modes-Integrated LSSVM and PSO with Parameters’ Optimization of VMD
Table 1
Mean instantaneous frequency corresponding to different K values under the normal condition of bearing.
| K | f1 | f2 | f3 | f4 | f5 | f6 | f7 | f8 | f9 | f10 |
| 2 | 0.1396 | 0.0656 | | | | | | | | | 3 | 0.2451 | 0.1391 | 0.0656 | | | | | | | | 4 | 0.2450 | 0.1420 | 0.0661 | 0.0440 | | | | | | | 5 | 0.2859 | 0.2396 | 0.1420 | 0.0661 | 0.0440 | | | | | | 6 | 0.4418 | 0.2859 | 0.2396 | 0.1420 | 0.0661 | 0.0440 | | | | | 7 | 0.4418 | 0.2869 | 0.2397 | 0.1455 | 0.1081 | 0.0661 | 0.0430 | | | | 8 | 0.4418 | 0.3611 | 0.2859 | 0.2397 | 0.1455 | 0.1081 | 0.0661 | 0.0430 | | | 9 | 0.4418 | 0.3670 | 0.2971 | 0.2655 | 0.2377 | 0.1450 | 0.1081 | 0.0661 | 0.0430 | | 10 | 0.4418 | 0.3690 | 0.2976 | 0.2684 | 0.2382 | 0.1455 | 0.1110 | 0.0712 | 0.0615 | 0.0430 |
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