Research Article
ACO-Initialized Wavelet Neural Network for Vibration Fault Diagnosis of Hydroturbine Generating Unit
Table 3
Diagnosis results of three methods.
| Fault types | Wavelet neural network | ACO wavelet neural network | ACO-initialized wavelet neural network | Object values |
| Vortex with eccentric | 1.1073 | 1.0925 | 1.0955 | 1 | Unbalance | 1.8307 | 2.1806 | 2.0564 | 2 | Misalignment | 2.7499 | 2.8566 | 2.9255 | 3 | Normal | 3.9745 | 3.9700 | 3.9723 | 4 |
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