Table 14 Evaluation indexes of different feature extraction methods for rolling element faults with different damage degrees of added noise.
From: Fault diagnosis method of rolling bearing based on SSA-VMD and RCMDE
EI | Method | TN:50 | TN:40 | TN:30 | TN:20 | TN:10 |
|---|---|---|---|---|---|---|
Acc | VMD-RCMDE | 100 | 100 | 100 | 100 | 100 |
VMD-MDE | 78.67 | 74.17 | 71.11 | 71.67 | 83.33 | |
VMD-MFE | 76.67 | 84.17 | 83.33 | 85 | 83.33 | |
VMD-MPE | 71.33 | 70 | 72.22 | 78.33 | 66.67 | |
Pre | VMD-RCMDE | 100 | 100 | 100 | 100 | 100 |
VMD-MDE | 78.52 | 74.49 | 74.54 | 78.04 | 86.11 | |
VMD-MFE | 77.02 | 84.63 | 81.94 | 81.4 | 79.05 | |
VMD-MPE | 77.35 | 70.73 | 75.93 | 82.2 | 72.96 | |
Rec | VMD-RCMDE | 100 | 100 | 100 | 100 | 100 |
VMD-MDE | 78.42 | 74.49 | 74.51 | 77.86 | 87.41 | |
VMD-MFE | 76.84 | 84.03 | 82.09 | 82.62 | 80.74 | |
VMD-MPE | 71.31 | 70.34 | 74.96 | 82.62 | 73.33 | |
F1 | VMD-RCMDE | 100 | 100 | 100 | 100 | 100 |
VMD-MDE | 78.4 | 74.49 | 74.49 | 76.38 | 85.89 | |
VMD-MFE | 76.2 | 84.08 | 81.88 | 81.67 | 79.54 | |
VMD-MPE | 67.18 | 70.53 | 75.37 | 81.87 | 72.03 |
