ROTOR FOR AN ELECTRIC MACHINE
    32.
    发明申请
    ROTOR FOR AN ELECTRIC MACHINE 审中-公开
    电机转子

    公开(公告)号:US20100019599A1

    公开(公告)日:2010-01-28

    申请号:US12496621

    申请日:2009-07-01

    Inventor: Daniel M. Saban

    Abstract: A rotor for an electric machine can be constructed with magnet segments having a uniformly oriented direction vector component. In certain instances, a two-pole rotor includes a rotor hub and a plurality of permanent magnet segments affixed to a perimeter of the rotor hub. The magnetic segments defining a substantially cylindrical outer surface of the rotor. The magnet segments each have a magnetic field with a direction vector component, and the direction vector components of the magnet segments affixed to the perimeter of the rotor hub are substantially parallel and oriented in substantially the same direction.

    Abstract translation: 用于电机的转子可以由具有均匀定向的方向矢量分量的磁体段构成。 在某些情况下,两极转子包括转子毂和固定到转子毂周边的多个永磁体段。 限定转子的基本上圆柱形的外表面的磁段。 磁体段各自具有带有方向矢量分量的磁场,并且固定到转子轮毂周边的磁体段的方向矢量分量基本上平行并且基本相同的方向定向。

    Reconfigurable power system using multiple phase-set electric machines
    33.
    发明授权
    Reconfigurable power system using multiple phase-set electric machines 有权
    可重构电力系统使用多台相位电机

    公开(公告)号:US07573144B1

    公开(公告)日:2009-08-11

    申请号:US12012990

    申请日:2008-02-07

    CPC classification number: H02J3/30 Y02E60/16 Y10T307/631

    Abstract: A reconfigurable power system that includes a gas turbine, flywheel, a first electric machine coupled to the gas turbine, a second electric machine coupled to the flywheel, the first and second electric machines being substantially similar in configuration, a first power device for coupling power from the first electric machine to a power grid, a second power device coupled to the second electric machine for driving the flywheel and coupling power from the second electric machine to the power grid, and a switch for coupling either the power generated by the first electric machine or the second electric machine to the grid.

    Abstract translation: 一种可重新配置的电力系统,其包括燃气轮机,飞轮,耦合到所述燃气轮机的第一电机,耦合到所述飞轮的第二电机,所述第一和第二电机的构造基本相似;第一电力装置, 从所述第一电机到电网,耦合到所述第二电机的用于驱动所述飞轮并将来自所述第二电机的功率耦合到所述电网的第二电力设备,以及用于将由所述第一电机产生的电力 机器或第二电机到电网。

    Motor modeling using harmonic ampere-turn saturation method
    34.
    发明授权
    Motor modeling using harmonic ampere-turn saturation method 失效
    使用谐波安培 - 饱和方法的电机建模

    公开(公告)号:US06504337B1

    公开(公告)日:2003-01-07

    申请号:US09877877

    申请日:2001-06-08

    CPC classification number: H02K1/06 H02K2213/03 H02P23/0004

    Abstract: A method and apparatus are provided for modeling an electric motor. The method includes the steps of interpolating a flux density for each angular position within an air gap of the electric motor from a predetermined air gap and tooth magnetization magnetomotive force versus air gap flux density curve, decomposing the interpolated flux density into a set of harmonic components using a fast Fourier transform and determining a flux density error function from the decomposed set of harmonic components.

    Abstract translation: 提供了一种用于对电动机进行建模的方法和装置。 该方法包括以下步骤:从预定气隙和齿磁化磁动势对气隙磁通密度曲线内插电动机气隙内的每个角位置的磁通密度,将内插磁通密度分解为一组谐波分量 使用快速傅里叶变换,并从分解的谐波分量组确定磁通密度误差函数。

    Stator for an electric machine
    35.
    发明授权

    公开(公告)号:US08334630B2

    公开(公告)日:2012-12-18

    申请号:US12496414

    申请日:2009-07-01

    Abstract: A stator core for a stator of an electrical machine includes an elongate stator yoke having an interior surface that defines an axial central opening through the stator yoke. The interior surface further defines a plurality of axial channels about a perimeter of the central opening. A plurality of stator teeth are retained in the plurality of axial channels and spaced apart from one another to define to define axial channels to receive windings of the stator.

    ELECTRICAL MACHINE, ROTOR APPARATUS, AND METHOD
    36.
    发明申请
    ELECTRICAL MACHINE, ROTOR APPARATUS, AND METHOD 审中-公开
    电机,转子装置及方法

    公开(公告)号:US20120169171A1

    公开(公告)日:2012-07-05

    申请号:US12981800

    申请日:2010-12-30

    CPC classification number: H02K1/278 H02K7/1838 H02K2201/06 Y02E10/725

    Abstract: An apparatus includes a rotor and a magnet disposed on the rotor. The apparatus also includes a pole cap proximate to the at least one magnet disposed on the rotor. The pole cap is magnetically coupled to the magnet and has a laterally asymmetric profile.

    Abstract translation: 一种装置包括转子和设置在转子上的磁体。 该装置还包括靠近设置在转子上的至少一个磁体的极帽。 极帽磁耦合到磁体并且具有横向不对称的轮廓。

    HYBRID WINDING CONFIGURATION OF AN ELECTRIC MACHINE
    37.
    发明申请
    HYBRID WINDING CONFIGURATION OF AN ELECTRIC MACHINE 有权
    电动机混合绕组配置

    公开(公告)号:US20100019610A1

    公开(公告)日:2010-01-28

    申请号:US12496519

    申请日:2009-07-01

    Abstract: An electric machine system includes an electric machine and a companion device. The electric machine has a stationary member and a movable member that, by interaction of magnetic fields, at least one of moves relative to the stationary member or generates electricity when moved relative to the stationary member. One of the stationary member and the movable member comprising a permanent magnet. The companion device is coupled to the electric machine to communicate mechanical movement with the movable member. In certain instances, the electric machine system has adaptations for operation of the electric machine system subsea and/or in a corrosive environment. The electric machine includes a stator that carries a conductive winding having multiple coils. A first subset of the coils are in a first configuration, and a second subset of the coils are in a second configuration. In some implementations, the first configuration is a lap winding configuration, and the second configuration is a concentric winding configuration.

    Abstract translation: 电机系统包括电机和配套装置。 电机具有静止部件和通过磁场的相互作用相对于固定部件的移动中的至少一个或相对于固定部件移动时产生电力的可动部件。 固定构件和可动构件中的一个包括永磁体。 伴随器件耦合到电机以与可移动部件通信机械运动。 在某些情况下,电机系统具有对电机系统海底和/或腐蚀环境的操作的适应性。 电机包括承载具有多个线圈的导电绕组的定子。 线圈的第一子集处于第一配置中,线圈的第二子集处于第二配置。 在一些实施方案中,第一配置是卷绕配置,并且第二配置是同心卷绕配置。

    END TURN CONFIGURATION OF AN ELECTRIC MACHINE
    38.
    发明申请
    END TURN CONFIGURATION OF AN ELECTRIC MACHINE 审中-公开
    结束电动机的配置

    公开(公告)号:US20100019609A1

    公开(公告)日:2010-01-28

    申请号:US12496488

    申请日:2009-07-01

    Abstract: A stator for an electric machine includes multiple conductive coils. Each coil defines a loop that extends axially through the elongate core, exits the core through an end face, and reenters the core through the end face. A first subset of the coils collectively form a first radial layer axially exterior the core and a third radial layer axially exterior the core. Each coil in the first subset resides in both the first layer and the third layer. A second subset of the coils collectively forms a second radial layer axially exterior the core and a fourth radial layer axially exterior the core. Each coil in the second subset residing in both the second layer and the fourth layer.

    Abstract translation: 电机的定子包括多个导电线圈。 每个线圈限定一个轴向延伸穿过细长芯的环,通过端面离开芯,并通过端面重新进入芯。 线圈的第一子集共同地形成轴向在芯部外部的第一径向层和轴向在芯部外部的第三径向层。 第一子集中的每个线圈驻留在第一层和第三层中。 线圈的第二子集共同地形成轴向在芯外部的第二径向层,以及轴向在芯部外部的第四径向层。 第二子集中的每个线圈驻留在第二层和第四层中。

    ROTOR FOR AN ELECTRIC MACHINE
    39.
    发明申请
    ROTOR FOR AN ELECTRIC MACHINE 有权
    电机转子

    公开(公告)号:US20100019603A1

    公开(公告)日:2010-01-28

    申请号:US12496619

    申请日:2009-07-01

    Inventor: Daniel M. Saban

    Abstract: A rotor for an electrical machine includes a rotor hub and a plurality of permanent magnet segments affixed around a perimeter of the rotor hub. A first plurality of the permanent magnet segments have a substantially uniform arcuate span and are formed of a single unitary piece of material. A multi-piece permanent magnet segment includes at least two pieces, each having a smaller arcuate span than the first plurality of segments. The magnetization direction vector of one piece different than the magnetization direction vector of at least one other piece in each multi-piece segment.

    Abstract translation: 用于电机的转子包括转子毂和固定在转子毂的周边周围的多个永磁体段。 第一多个永磁体段具有基本上均匀的弓形跨度,并且由单个整体材料形成。 多片永久磁铁片段至少包括两片,每块具有比第一多个片段更小的弧形跨距。 一个片段的磁化方向向量与每个多片段中的至少一个其他片段的磁化方向向量不同。

    ROTOR FOR ELECTRIC MACHINE HAVING A SLEEVE WITH SEGMENTED LAYERS
    40.
    发明申请
    ROTOR FOR ELECTRIC MACHINE HAVING A SLEEVE WITH SEGMENTED LAYERS 有权
    具有密封层的电机的电机转子

    公开(公告)号:US20100019602A1

    公开(公告)日:2010-01-28

    申请号:US12496581

    申请日:2009-07-01

    Abstract: A rotor for an electrical machine includes an elongate rotor core assembly comprising a rotor core and a plurality of permanent magnets arranged in a plurality of rings around the rotor core. A composite sleeve resides around the rotor core assembly. The sleeve includes a primarily axially-oriented outer layer and an intermediate layer beneath the outer layer. The intermediate layer includes a circumferential band of composite material positioned orthogonal to a longitudinal axis of the rotor core assembly.

    Abstract translation: 一种用于电机的转子包括细长转子芯组件,其包括转子芯和围绕转子芯布置在多个环中的多个永磁体。 复合套筒位于转子芯组件周围。 套筒包括主要轴向取向的外层和在外层下面的中间层。 中间层包括与转子芯组件的纵向轴线正交定位的复合材料的周向带。

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