| 摘要 |
<p>PURPOSE: A wind power generator for automatically tracking wind directions without external power is provided to prevent damage to a blade and to generate wind power even in a plate having low wind speed. CONSTITUTION: A wind power generator for automatically tracking wind directions without external power comprises a tower (10), a blade device, and a rotation force transmitting device (90). The tower is installed at a predetermined height. The blade device comprises a rotor housing, a hub, a blade (50), and a wind direction tracking device (80). The wind direction tracking device comprises vertical and horizontal frames and a wind direction buffer member. The rotation force transmitting device transmits the rotation force of the blade device to a generator on the ground.</p> |
