Table 1 Basic parameters of wind turbines.
From: Study on load reduction and vibration control strategies for semi-submersible offshore wind turbines
Parameter | IEA 15 MW |
|---|---|
Rated power | 15 MW |
N blades | 3 |
Rotor diameter | 240 m |
Hub height | 150 m |
Rotor orientation | Upwind |
Cut-in wind speed | 3 m/s |
Rated wind speed | 10.74 m/s |
Cut-out wind speed | 25 m/s |
Design tip speed ratio | 9 |
Drive train | Low speed. Direct drive |