A pitch controller rotates each blade around a bearing, setting it to the best angle for the wind speed.

同时间距控制装置会根据风速旋转安装在轴承上的风叶，保持在最佳角度。

youdao

A pitch controller rotates each blade around a bearing, setting it to the best angle for the wind speed.

同时间距控制装置会根据风速旋转安装在轴承上的风叶，保持在最佳角度。

youdao