Wind Turbine Blade Lowering Apparatus
    1.
    发明申请
    Wind Turbine Blade Lowering Apparatus 有权
    风力发电机叶片降低装置

    公开(公告)号:US20160040649A1

    公开(公告)日:2016-02-11

    申请号:US13521374

    申请日:2010-11-30

    IPC分类号: F03D1/00 B66C23/18 F03D1/06

    摘要: The present invention relates to a wind turbine enabling a cost effective and easy attachment/replacement of rotor blades and to a method of attaching a rotor blade to a hub of a wind turbine. The wind turbine in accordance with the invention comprises a tower resting on a base, at least one rotor blade having a blade connector portion, a nacelle housing a shaft to which a hub is attached, the nacelle being mounted atop the tower. Said hub of the wind turbine comprises a plurality of hub connection flanges, each hub connection flange being adapted to be detachably connected to a blade connector portion of a rotor blade.

    摘要翻译: 本发明涉及一种能够成本有效且易于安装/更换转子叶片的风力涡轮机以及将转子叶片附接到风力涡轮机的轮毂的方法。 根据本发明的风力涡轮机包括搁置在基座上的塔架,具有叶片连接器部分的至少一个转子叶片,容纳安装有轮毂的轴的机舱,所述机舱安装在塔顶。 风力涡轮机的所述轮毂包括多个轮毂连接凸缘,每个轮毂连接凸缘适于可拆卸地连接到转子叶片的叶片连接器部分。

    Wind turbine blade lowering apparatus
    2.
    发明授权
    Wind turbine blade lowering apparatus 有权
    风力发电机叶片下降装置

    公开(公告)号:US09476403B2

    公开(公告)日:2016-10-25

    申请号:US13521374

    申请日:2010-11-30

    摘要: The present invention relates to a wind turbine enabling a cost effective and easy attachment/replacement of rotor blades and to a method of attaching a rotor blade to a hub of a wind turbine. The wind turbine in accordance with the invention comprises a tower resting on a base, at least one rotor blade having a blade connector portion, a nacelle housing a shaft to which a hub is attached, the nacelle being mounted atop the tower. Said hub of the wind turbine comprises a plurality of hub connection flanges, each hub connection flange being adapted to be detachably connected to a blade connector portion of a rotor blade.

    摘要翻译: 本发明涉及一种能够成本有效且易于安装/更换转子叶片的风力涡轮机以及将转子叶片附接到风力涡轮机的轮毂的方法。 根据本发明的风力涡轮机包括搁置在基座上的塔架,具有叶片连接器部分的至少一个转子叶片,容纳安装有轮毂的轴的机舱,所述机舱安装在塔顶。 风力涡轮机的所述轮毂包括多个轮毂连接凸缘,每个轮毂连接凸缘适于可拆卸地连接到转子叶片的叶片连接器部分。

    METHOD FOR SITE SPECIFIC ENERGY CAPTURE OPTIMIZATION THROUGH MODULAR ROTOR BLADE TIP EXTENSION
    3.
    发明申请
    METHOD FOR SITE SPECIFIC ENERGY CAPTURE OPTIMIZATION THROUGH MODULAR ROTOR BLADE TIP EXTENSION 审中-公开
    通过模块化转子叶片延伸进行现场能量捕获优化的方法

    公开(公告)号:US20120093627A1

    公开(公告)日:2012-04-19

    申请号:US12906322

    申请日:2010-10-18

    IPC分类号: F04D27/00

    摘要: A power generating system wherein a turbine (34) is mounted on top of a tower (30) or tethered underwater. The turbine (34) includes a rotor having a main blade (20) connected to a rotor hub (40) and an extender blade tip (22, 22′) attached to the main blade (20). During manufacture, the optimum energy-capture is determined using site-specific conditions of one or more of air density, wind speed, extreme wind, wind shear, noise and turbulence intensity. The extender blade tip (22, 22′) is chosen from a number of extender blade tips having a length that is the closest to the determined optimum energy-capture. The chosen extender blade tip is attached to the main blade either during manufacture or on-site. Alternatively, a one piece blade is produced based on information determined from the site specific conditions. The tip of such one piece blade can be customized based on the information obtained.

    摘要翻译: 一种发电系统,其中涡轮机(34)安装在塔架(30)的顶部或者在水下系绳。 涡轮机(34)包括具有连接到转子轮毂(40)的主叶片(20)和连接到主叶片(20)的扩展器叶片尖端(22,22')的转子。 在制造过程中,最佳的能量捕获是利用一个或多个空气密度,风速,极端风,风切变,噪声和湍流强度的场地特定条件确定的。 扩展器叶片尖端(22,22')选自多个延伸叶片尖端,其长度最接近确定的最佳能量捕获。 选择的扩展器叶片尖端在制造或现场连接到主叶片。 或者,基于从场地特定条件确定的信息来生产单件叶片。 可以根据获得的信息来定制这样的单片刀片的尖端。