Windmill utilizing a fluid driven pump
    1.
    发明授权
    Windmill utilizing a fluid driven pump 失效
    风车采用流体驱动泵

    公开(公告)号:US07932620B2

    公开(公告)日:2011-04-26

    申请号:US12113217

    申请日:2008-05-01

    IPC分类号: F03B9/00 H02P9/04

    摘要: A windmill apparatus includes tower, a tower-mounted hydraulic pump driven by windmill blades, and hydraulic lines connected to a ground storage tank and to a number of separate generator units. Each generator unit includes a hydraulic pump and an electrical generator. In operation, upon startup, as the wind propels the propeller-driven pump the hydraulic fluid circulates freely until a pre-set pressure is achieved, upon which a diverter valve diverts all the fluid pressure to the first generator unit. When the first generator unit is powered sufficiently to achieve a stable output voltage, a subsequent one of the remaining generator units is powered up until its output voltage is stabilized, with this process continuing as long as there is a surplus of hydraulic power available to power up additional units to take full advantage of all of the available wind power.

    摘要翻译: 风车设备包括塔架,由风车叶片驱动的塔式液压泵,以及连接到地面储罐和多个单独发电机单元的液压管路。 每个发电机单元包括液压泵和发电机。 在操作中,在启动时,当风推动螺旋桨驱动的泵时,液压流体自由地循环,直到达到预定的压力,分流阀将所有的流体压力转移到第一发电机单元。 当第一发电机单元被充分供电以达到稳定的输出电压时,剩余的发电机单元中随后的一个通电,直到其输出电压稳定为止,只要存在剩余的可用于电力的液压功率,该过程将继续进行 增加额外的单位,以充分利用所有可用的风力发电。