| 摘要 |
A multi-blade apparatus of the wind power generation system is provided to reduce the interference among the blades and the noise occurrence by installing the blades of 2 layers in the different size and installing other blade in the opposite side. A multi-blade apparatus of the wind power generation system comprises a first blade(10) which is installed in order to be rotated with the wind to a one-direction; a second blade(20) installed at the inside of the first blade; a third blade(40) which is installed to be rotated to the same direction as the first blade; a gear-box(30) which is installed about the vertical pivot(60) in order to be rotatable; a tail blade(50) in which the first, the second, and the third blade face to the direction in which the wind rises. |
