| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly reliable wind power generation device.SOLUTION: The wind power generation device includes: a blade that rotates by receiving a wind; and a tower for supporting a load of the blade, where a pitch angle of the blade is adjustable. The pitch angle is adjusted on a feather side when the blade is positioned in a tower shadow of the tower.SELECTED DRAWING: Figure 5 |
