They are of limited value for generating electricity as generators require much higher rotational speeds and the efficiency of the multi-bladed wind wheel declines as the wind speed increases.

 
  • 在利用风力提水方面,多叶片风车是最佳的选择,但并不适用于风力发电,因为发电机需要更高的旋转速率,而且,多叶片风轮性能将随风速的增加而降低。
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