Method and apparatus for wind turbine noise reduction
    1.
    发明授权
    Method and apparatus for wind turbine noise reduction 有权
    风力发电机降噪的方法和装置

    公开(公告)号:US09562515B2

    公开(公告)日:2017-02-07

    申请号:US13756877

    申请日:2013-02-01

    Abstract: A method for operating a horizontal axis wind turbine is provided, the wind turbine including: a rotor including a rotor blade, wherein the rotor is rotatably coupled to a nacelle, and the rotor is rotatable about a horizontal rotor axis extending through the nacelle, and the nacelle is rotatably coupled to a tower, the nacelle rotatable in a yaw plane about a yaw axis. The method includes determining a wind direction; determining a yaw angle setting, wherein the yaw angle setting deviates from an alignment of the rotor axis and the wind direction in the yaw plane; yawing the nacelle to the yaw angle setting; and operating the wind turbine for example to generate electricity.

    Abstract translation: 提供了一种用于操作水平轴风力涡轮机的方法,所述风力涡轮机包括:包括转子叶片的转子,其中所述转子可旋转地联接到所述机舱,并且所述转子可绕延伸穿过所述机舱的水平转子轴线旋转,以及 机舱可旋转地联接到塔架,该机舱围绕偏转轴线在偏航平面中可旋转。 该方法包括确定风向; 确定偏航角设置,其中所述偏航角设置偏离所述偏转平面中的转子轴线和风向的对准; 将机舱偏转到偏航角设置; 并且例如操作风力涡轮机以发电。

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