Table 6 Evaluation indexes of different decomposition methods for different fault types.
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 | 99.5 | 100 | 100 | 100 | 100 |
EMD-RCMDE | 69.5 | 64.38 | 81.67 | 83.75 | 85 | |
EEMD-RCMDE | 73 | 73.13 | 65.83 | 78.75 | 65 | |
CEEMDAN-RCMDE | 94 | 95.63 | 94.17 | 93.75 | 92.5 | |
RCMDE | 93.5 | 93.13 | 96.67 | 96.25 | 97.5 | |
Pre | VMD-RCMDE | 99.5 | 100 | 100 | 100 | 100 |
EMD-RCMDE | 70.42 | 67.1 | 83.27 | 84.77 | 85.88 | |
EEMD-RCMDE | 73.76 | 73.75 | 66.87 | 78.17 | 58.33 | |
CEEMDAN-RCMDE | 94.05 | 95.6 | 94.08 | 94.03 | 92.95 | |
RCMDE | 94.18 | 94.26 | 96.94 | 96.43 | 97.5 | |
Rec | VMD-RCMDE | 99.5 | 100 | 100 | 100 | 100 |
EMD-RCMDE | 69.49 | 65.41 | 83.11 | 84.23 | 84.58 | |
EEMD-RCMDE | 73.77 | 73.75 | 67.2 | 78.16 | 63.89 | |
CEEMDAN-RCMDE | 93.91 | 95.66 | 94.13 | 94.03 | 93.33 | |
RCMDE | 93.25 | 92.41 | 96.12 | 96.23 | 97.92 | |
F1 | VMD-RCMDE | 99.5 | 100 | 100 | 100 | 100 |
EMD-RCMDE | 69.49 | 64.39 | 82.28 | 83.74 | 85 | |
EEMD-RCMDE | 73.72 | 73.75 | 66.93 | 78.15 | 60.42 | |
CEEMDAN-RCMDE | 93.94 | 95.58 | 94.02 | 93.83 | 92.6 | |
RCMDE | 93.21 | 92.68 | 96.4 | 96.17 | 97.6 |
