Table 11 Evaluation indexes of different feature extraction methods for compound faults.
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 | 96.67 | 100 | 100 | 100 | 100 |
VMD-MDE | 90 | 90.83 | 91.11 | 90 | 86.67 | |
VMD-MFE | 91.33 | 92.5 | 93.33 | 93.33 | 90 | |
VMD-MPE | 86 | 85.83 | 84.44 | 95 | 100 | |
Pre | VMD-RCMDE | 96.91 | 100 | 100 | 100 | 100 |
VMD-MDE | 90.5 | 91.01 | 90.82 | 89.72 | 82.22 | |
VMD-MFE | 91.65 | 92.63 | 92.51 | 92.12 | 86.67 | |
VMD-MPE | 86.71 | 85.6 | 85.03 | 94.09 | 100 | |
Rec | VMD-RCMDE | 96.73 | 100 | 100 | 100 | 100 |
VMD-MDE | 90.08 | 90.77 | 90.55 | 87.62 | 82.96 | |
VMD-MFE | 91.41 | 92.43 | 92.51 | 90 | 85.19 | |
VMD-MPE | 86.07 | 85.85 | 85.74 | 95 | 100 | |
F1 | VMD-RCMDE | 96.66 | 100 | 100 | 100 | 100 |
VMD-MDE | 90.08 | 90.8 | 90.63 | 88.16 | 82.48 | |
VMD-MFE | 91.35 | 92.41 | 92.51 | 90.76 | 85.65 | |
VMD-MPE | 85.92 | 85.66 | 83.34 | 94.15 | 100 |
