| 摘要 |
PROBLEM TO BE SOLVED: To enable efficient heat exchange with a pitch system.SOLUTION: According to an embodiment, a wind power generator includes: a nacelle storing therein equipment including a generator; a heat exchanger exchanging heat with the equipment; a hub that is a rotational center of blades rotating by wind power; a pitch system installed in the hub for adjusting blade angles; and a shaft coupling the hub to the generator in the nacelle, a passage for circulating a heat exchange medium between the pitch system and the heat exchanger being provided within the shaft. |
