Permanent magnet motor for subsea pump drive
    3.
    发明申请
    Permanent magnet motor for subsea pump drive 审中-公开
    用于海底泵驱动的永磁电机

    公开(公告)号:US20090232664A1

    公开(公告)日:2009-09-17

    申请号:US12075664

    申请日:2008-03-12

    IPC分类号: F04B49/00 H02K9/00 F04B17/03

    CPC分类号: H02K5/1285 H02K9/19 H02K9/193

    摘要: A subsea pump drive employs a permanent magnet (PM) motor to drive a subsea pump. The PM motor rotor in one embodiment is canned with a non-magnetic material such as inconel that can provide a desired level of corrosion protection. The PM motor provides a subsea pump drive that is smaller and more efficient, having a high power factor than a subsea pump drive utilizing a conventional induction motor. The PM motor subsea pump drive eliminates the necessity for a topside storage tank and associated fluid transfer lines when the motor rotor is cooled with processed fluid.

    摘要翻译: 海底泵驱动器采用永磁(PM)电机驱动海底泵。 在一个实施例中,PM电动机转子可以用非磁性材料(例如铬镍铁合金)固定,可以提供期望的防腐蚀水平。 PM电机提供了一种更小更高效的海底泵驱动器,具有比使用常规感应电动机的海底泵驱动器更高的功率因数。 当马达转子用加工流体冷却时,PM马达水下泵驱动器消除了上部储罐和相关流体输送管线的必要性。

    Harmonics suppression in a power delivery device
    5.
    发明授权
    Harmonics suppression in a power delivery device 有权
    电力输送装置中的谐波抑制

    公开(公告)号:US09209704B2

    公开(公告)日:2015-12-08

    申请号:US14360824

    申请日:2012-10-09

    申请人: Xianghui Huang

    发明人: Xianghui Huang

    摘要: Embodiments described herein provide a power delivery system, as well as a method of configuring the power delivery system. The power delivery system includes two or more rectifiers electrically coupled to an AC power source and configured to generate a direct current. The power delivery system also includes two or more inverters configured to receive the direct current and generate an alternating current waveform for powering a load. Moreover, the two or more rectifiers and the two or more inverters are coupled in series with each other through an inductor.

    摘要翻译: 本文所述的实施例提供了一种功率输送系统,以及配置电力输送系统的方法。 电力输送系统包括电耦合到AC电源并被配置为产生直流电的两个或更多个整流器。 电力输送系统还包括被配置为接收直流电并产生用于为负载供电的交流波形的两个或多个逆变器。 此外,两个以上的整流器和两个以上的反相器通过电感器彼此串联连接。

    Converting organic matter from a subterranean formation into producible hydrocarbons by controlling production operations based on availability of one or more production resources
    6.
    发明授权
    Converting organic matter from a subterranean formation into producible hydrocarbons by controlling production operations based on availability of one or more production resources 有权
    通过基于一个或多个生产资源的可用性控制生产操作,将有机物质从地层转化为可生产的碳氢化合物

    公开(公告)号:US08540020B2

    公开(公告)日:2013-09-24

    申请号:US12764624

    申请日:2010-04-21

    IPC分类号: E21B36/04

    摘要: One or more methods, systems and computer readable mediums are utilized to provide treatment of a subterranean formation that contains solid organic matter, such as oil shale, tar sands, and/or coal formation. The treatment of the formation includes heating a treatment interval within the subterranean formation with one or more electrical in situ heaters. Available power, or other production resources, for the electrical heaters are determined at regular, predetermined intervals. Heating rates of the one or more electrical heaters are selectively controlled based on the determined available power at each regular, predetermined interval and based on an optimization model that outputs optimal heating rates for each of the electrical heaters at the determined available power.

    摘要翻译: 使用一种或多种方法,系统和计算机可读介质来提供含有固体有机物质的地层的处理,例如油页岩,焦油砂和/或煤的形成。 地层的处理包括用一个或多个电气原位加热器加热地下地层内的处理间隔。 以规定的预定间隔确定电加热器的可用功率或其他生产资源。 基于在每个规则的预定间隔处确定的可用功率并且基于优化模型来选择性地控制一个或多个电加热器的加热速率,该优化模型以所确定的可用功率为每个电加热器输出最佳加热速率。