Research Article
Fault Diagnosis of Spindle Device in Hoist Using Variational Mode Decomposition and Statistical Features
Table 3
The classification results with BP network (2 hp).
| Features | Accuracy of classification (%) | VMD | EMD | MEEMD |
| VCR | 100.0 | 88.75 | 91.25 | EE | 100.0 | 98.0 | 85.25 | PE | 100.0 | 94.25 | 77.35 | VCR + EE | 100.0 | 98.0 | 90.5 | VCR + EE + PE | 100.0 | 100% | 97.25 |
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