Table 7 Classification accuracy of the different branch model (%)
From: Fault Diagnosis Method for Rotating Machinery Based on Multi-scale Features
Model | SNR (dB) | |||||||
|---|---|---|---|---|---|---|---|---|
−4 | −2 | 0 | 2 | 4 | 6 | 8 | 10 | |
1st branch | 80.9 | 81.7 | 82.7 | 85.9 | 86.7 | 91.4 | 96.6 | 98.5 |
2nd branch | 80.9 | 83 | 84.4 | 85.3 | 87.1 | 92.9 | 97.7 | 98.7 |
3rd branch | 81.5 | 83.6 | 85.2 | 87.2 | 90.5 | 94.7 | 96.2 | 98.7 |
4th branch | 82.3 | 85.3 | 87.8 | 89.9 | 93.3 | 94.1 | 97.7 | 99.5 |