Research Article
Health Status Assessment for Wind Turbine with Recurrent Neural Networks
Table 3
Performance criterions of the traditional LSTM for wind turbine 1.
| SCADA variables | RMSE | MAE | BIAS | SDE |
| Generator speed | 0.23 | 0.14 | 0.08 | 0.22 | Generator temperature | 0.046 | 0.034 | 0.01 | 0.046 | Generator cooling air temperature | 0.058 | 0.034 | 0.013 | 0.057 | Generator bearing temperature | 0.16 | 0.12 | 0.12 | 0.11 | Gearbox temperature | 0.058 | 0.044 | 0.031 | 0.049 | Gearbox bearing temperature | 0.049 | 0.038 | 0.01 | 0.048 | Rotor speed | 0.23 | 0.14 | 0.079 | 0.214 | Battery box temperature | 0.065 | 0.057 | -0.046 | 0.076 | Hydraulic pressure | 0.294 | 0.1 | -0.094 | 0.27 | Shaft bearing temperature | 0.315 | 0.294 | 0.294 | 0.114 | Top box temperature | 0.047 | 0.038 | 0.005 | 0.046 |
|
|