Research Article
Identification of Vibration Signal for Residual Pressure Utilization Hydraulic Unit Using MRFO-BP Neural Network
Table 9
Identification rates of three units based on four kinds of neural networks (comparative experiment).
| | Measuring point position | Generator (%) | Inlet (%) | Middle of the spiral casing (%) | Tail of the spiral casing (%) | Outlet (%) |
| | MRFO-BP identification rate | 85.722 | 98.500 | 96.833 | 95.778 | 98.611 | | PSO-BP identification rate | 77.611 | 94.000 | 93.278 | 92.944 | 92.056 | | BA-BP identification rate | 81.944 | 94.667 | 93.500 | 92.278 | 94.500 | | BP identification rate | 69.500 | 89.778 | 88.556 | 90.444 | 90.722 |
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