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