Research Article
Health Status Assessment for Wind Turbine with Recurrent Neural Networks
Table 6
Performance criterions of the proposed model for wind turbine 2.
| SCADA variables | RMSE | MAE | BIAS | SDE |
| Generator speed | 0.292 | 0.172 | -0.154 | 0.248 | Generator temperature | 0.024 | 0.018 | 0.012 | 0.021 | Generator cooling air temperature | 0.054 | 0.033 | 0.017 | 0.051 | Generator bearing temperature | 0.031 | 0.024 | 0.016 | 0.026 | Gearbox temperature | 0.025 | 0.016 | 0.005 | 0.027 | Gearbox bearing temperature | 0.021 | 0.014 | -0.005 | 0.02 | Rotor speed | 0.288 | 0.173 | -0.148 | 0.246 | Battery box temperature | 0.062 | 0.044 | -0.009 | 0.061 | Hydraulic pressure | 0.037 | 0.02 | -0.001 | 0.037 | Shaft bearing temperature | 0.049 | 0.024 | 0.003 | 0.049 | Top box temperature | 0.016 | 0.01 | 0.004 | 0.016 |
|
|