Table 10 Evaluation indexes of different decomposition 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 |
EMD-RCMDE | 62 | 60 | 61.11 | 65 | 60 | |
EEMD-RCMDE | 76 | 87.5 | 91.11 | 90 | 90 | |
CEEMDAN-RCMDE | 72 | 64.17 | 66.67 | 61.67 | 66.67 | |
RCMDE | 81.33 | 75.83 | 73.33 | 75 | 63.33 | |
Pre | VMD-RCMDE | 96.91 | 100 | 100 | 100 | 100 |
EMD-RCMDE | 65.46 | 61.23 | 60.07 | 66.72 | 63.89 | |
EEMD-RCMDE | 80.81 | 87.66 | 92.25 | 91.43 | 90.95 | |
CEEMDAN-RCMDE | 73.73 | 68.35 | 66.26 | 67.99 | 75.98 | |
RCMDE | 84.69 | 76.45 | 76.5 | 80.94 | 70.95 | |
Rec | VMD-RCMDE | 96.73 | 100 | 100 | 100 | 100 |
EMD-RCMDE | 61.22 | 60.01 | 60.87 | 66.75 | 60.37 | |
EEMD-RCMDE | 75.98 | 87.66 | 92.16 | 91.43 | 91.85 | |
CEEMDAN-RCMDE | 72.12 | 64.26 | 69.52 | 71.03 | 77.78 | |
RCMDE | 81.29 | 76.2 | 76.47 | 80.71 | 71.11 | |
F1 | VMD-RCMDE | 96.66 | 100 | 100 | 100 | 100 |
EMD-RCMDE | 61.27 | 60.2 | 60.27 | 65.88 | 60.04 | |
EEMD-RCMDE | 74.8 | 87.65 | 92.15 | 91.43 | 91.29 | |
CEEMDAN-RCMDE | 71.58 | 65.51 | 65.8 | 60.12 | 68.32 | |
RCMDE | 80.26 | 76 | 76.45 | 79.16 | 69.39 |
