Apparatus for generator stator mounting
    7.
    发明授权
    Apparatus for generator stator mounting 失效
    发电机定子安装装置

    公开(公告)号:US07923890B2

    公开(公告)日:2011-04-12

    申请号:US12468629

    申请日:2009-05-19

    IPC分类号: H02K5/04

    CPC分类号: H02K1/185

    摘要: In one embodiment, a system includes a generator frame that includes a spring ring configured to mount removably between an outer annular support and a stator. The spring ring includes a first guide configured to circumferentially align the spring ring to the outer annular support, and a second guide configured to circumferentially align the spring ring to the stator.

    摘要翻译: 在一个实施例中,系统包括发电机框架,该发电机框架包括被配置成可移除地安装在外部环形支撑件和定子之间的弹簧环。 弹簧环包括构造成将弹簧环周向对准到外部环形支撑件的第一引导件,以及构造成将弹簧环周向对准定子的第二引导件。

    Optimized drive train for a turbine driven electrical machine
    8.
    发明授权
    Optimized drive train for a turbine driven electrical machine 失效
    优化用于涡轮驱动电机的传动系

    公开(公告)号:US07078845B2

    公开(公告)日:2006-07-18

    申请号:US10709741

    申请日:2004-05-26

    IPC分类号: H02K1/22

    摘要: A rotor in a electrical machine comprises a magnetic core having at least two poles, a plurality of winding assemblies, one for each pole, and a damper winding enclosing at least a portion of the magnetic core and winding assemblies. The damper winding has (i) a plurality of electrically conductive rings concentric with a rotational axis of the magnetic core and (ii) a plurality of bars extending parallel to the rotational axis of the magnetic core and connecting to each of the rings. A radially outward surface of each of the bars is connected to a respective radially inner surface of each of the rings. A spindle of the magnetic core has first and second flat surfaces extending perpendicular to a direct axis of the magnetic core. The magnetic core may include first and second projections extending in opposite directions along the quadrature axis.

    摘要翻译: 电机中的转子包括具有至少两个极的磁芯,多个绕组组件,每个磁极一个,以及包围磁芯和绕组组件的至少一部分的阻尼绕组。 阻尼绕组具有(i)与磁芯的旋转轴线同心的多个导电环,和(ii)平行于磁芯的旋转轴线延伸并连接到每个环的多个杆。 每个杆的径向向外的表面连接到每个环的相应的径向内表面。 磁芯的心轴具有垂直于磁芯的直轴延伸的第一和第二平面。 磁芯可以包括沿着正交轴线沿相反方向延伸的第一和第二突起。

    Methods for fabricating a wedge system for an electric machine
    10.
    发明授权
    Methods for fabricating a wedge system for an electric machine 失效
    制造电机楔形系统的方法

    公开(公告)号:US07936103B2

    公开(公告)日:2011-05-03

    申请号:US11944216

    申请日:2007-11-21

    IPC分类号: H02K3/48

    CPC分类号: H02K3/493 Y10T29/53143

    摘要: A method for assembling an electric machine is provided. The method includes providing a rotor having a cavity formed therein. At least one contoured recess is formed in a portion of the cavity. A wedge is inserted into the cavity. The wedge includes at least one contoured protrusion that is configured to mirror the at least one contoured recess of the cavity. The wedge is inserted such that the at least one contoured protrusion is positioned within the at least one contoured recess to facilitate positioning the wedge within the cavity. The at least one contoured protrusion and the at least one contoured recess are shaped to facilitate minimizing stresses within the rotor and the wedge.

    摘要翻译: 提供一种组装电机的方法。 该方法包括提供其中形成有腔的转子。 在空腔的一部分中形成至少一个轮廓凹槽。 将楔形物插入空腔中。 楔形件包括至少一个轮廓突起,其被配置成镜像空腔的至少一个轮廓凹槽。 楔形件被插入,使得至少一个轮廓突起被定位在至少一个轮廓凹槽内,以便于将楔定位在空腔内。 所述至少一个轮廓突起和所述至少一个轮廓凹槽被成形为便于最小化转子和楔形件内的应力。