Research Article
Study on the Influence of Baseline Control System on the Fragility of Large-Scale Wind Turbine considering Seismic-Aerodynamic Combination
Table 1
Properties of 5 MW NREL wind turbine [
38].
| 5 MW NREL baseline wind turbine properties |
| Rating | 5 MW | Rotor orientation, configuration | Upwind, 3 blades | Control | Variable speed, collective pitch | Rotor and hub diameters | 126 m and 3 m | Hub height | 90 m | Cut-in, rated, and cut-out wind speed | 3 m/s, 11.4 m/s, and 25 m/s | Cut-in and rated rotor speed | 6.9 rpm and 12.2 rpm | Rated tip speed | 80 m/s | Blade length | 61.5 m | Blade mass | 17740 kg | Hub mass | 56780 kg | Nacelle mass | 240000 kg | Tower above ground height | 87.6 m | Tower mass | 347460 kg |
|
|