| 摘要 |
<p>Disclosed is a wind power device which includes a rotating shaft, a plurality of supporting shafts radially disposed on the rotating shaft, a main blade that is disposed in such a manner so as to be able to change positions with respect to the rotating shaft, and is rotated about the rotating shaft by wind pressure, and a balance weight disposed between the main blade and the supporting shaft so as to be able to control the position of the main blade according to wind strength.</p> |
