| 摘要 |
A wind power system, for generating electric energy, having a nacelle (3); an electric machine (6) for generating electric energy from the wind, and having a stator (12) and a rotor (13); a rotary assembly (7), which rotates with respect to the nacelle (3) about an axis (A2), and includes the rotor (13) of the electric machine (6); and an electric power transfer system (35; 135) for transferring electric power from the nacelle (3) to the rotary assembly (7); wherein the electric power transfer system (35; 135) includes a first primary winding (37; 137) integral with the nacelle (3), and a first secondary winding (38; 138) wound about the axis (A2), integral with the rotary assembly (7), and coupled electromagnetically to the first primary winding (37; 137). |
