| 摘要 |
A damper system for damping base frame vibrations of a wind turbine having a tower (20), a nacelle (22), a frame (330, 332) in the nacelle, at least one rotor blade, and a generator, the damper system includes a mass (110; 310) for damping vibrations of the frame, wherein the mass is positioned outside a vibration center and at least one drive mechanism adapted for actively controlling a movement of the mass. |
