Profiled Air Cap on Direct Drive Wind Turbine Generator
    2.
    发明申请
    Profiled Air Cap on Direct Drive Wind Turbine Generator 审中-公开
    直接驱动风力发电机型式气帽

    公开(公告)号:US20130300124A1

    公开(公告)日:2013-11-14

    申请号:US13469777

    申请日:2012-05-11

    IPC分类号: F03D9/00

    摘要: A direct drive wind turbine and an electric generator for the wind turbine are disclosed. The generator may include a stator, a rotor spaced apart from the stator and a main shaft defining an axis of rotation, the main shaft at least indirectly connected to the generator rotor. The generator may also include a bearing assembly supporting the main shaft and defining a center of deflection on the axis of rotation. The generator may further include a convexly profiled air gap defined between the stator and the rotor, the air gap having a maximum width in regions of maximum deflection and a minimum width in regions of minimum deflection, the regions of maximum and minimum deflection determined with respect to the center of deflection.

    摘要翻译: 公开了用于风力涡轮机的直接驱动风力涡轮机和发电机。 发电机可以包括定子,与定子间隔开的转子和限定旋转轴线的主轴,主轴至少间接地连接到发电机转子。 发电机还可以包括支撑主轴并且在旋转轴线上限定偏心中心的轴承组件。 发电机还可以包括限定在定子和转子之间的凸形异形空气间隙,气隙在最小偏转区域中具有最大偏转区域和最小宽度的最大宽度,最大和最小偏移区域相对于 到偏心的中心。