SYSTEMS FOR CONTACTLESS POWER TRANSFER
    6.
    发明申请
    SYSTEMS FOR CONTACTLESS POWER TRANSFER 失效
    无连接电力传输系统

    公开(公告)号:US20110140429A1

    公开(公告)日:2011-06-16

    申请号:US12914512

    申请日:2010-10-28

    CPC classification number: H01F38/18 H02J5/005 H02J50/10 H02J50/12

    Abstract: A system includes a first coil mechanically coupled to a first component and electrically coupled to a power source. The system further includes a second coil mechanically coupled to a second component and configured to receive power from the first coil via a magnetic field. At least one of the first and second components includes a rotatable component. The system also includes a field focusing element disposed between the first coil and the second coil and configured as a self resonant coil having a standing wave current distribution to focus the magnetic field onto the second coil and enhance the coupling between the first coil and the second coil.

    Abstract translation: 系统包括机械耦合到第一部件并电耦合到电源的第一线圈。 该系统还包括机械地耦合到第二部件并被配置为经由磁场从第一线圈接收功率的第二线圈。 第一和第二部件中的至少一个包括可旋转部件。 该系统还包括设置在第一线圈和第二线圈之间的场聚焦元件,并且被配置为具有驻波电流分布的自谐振线圈,以将磁场聚焦到第二线圈上并增强第一线圈与第二线圈之间的耦合 线圈

    System and method for predicting mechanical failure of a motor
    9.
    发明授权
    System and method for predicting mechanical failure of a motor 有权
    用于预测电机机械故障的系统和方法

    公开(公告)号:US09050894B2

    公开(公告)日:2015-06-09

    申请号:US13176828

    申请日:2011-07-06

    Abstract: A method for a vehicle having plural electric motors includes generating motor electrical signatures for the motors. The motor electrical signatures represent one or more characteristics of electrical energy that is supplied to the motors. The method also includes identifying one or more fault measures of each of the motor electrical signatures. The fault measures are indicative of mechanical characteristics of the motors. The method further includes comparing the one or more fault measures of each motor with the one or more fault measures of the other motors in the same vehicle and predicting an impending mechanical failure of one or more of the motors based on comparing the fault measures of the motors.

    Abstract translation: 一种具有多个电动机的车辆的方法包括:产生用于电动机的电动机电气特征。 电动机电气特征表示提供给电动机的电能的一个或多个特性。 该方法还包括识别每个电动机电特征的一个或多个故障测量。 故障指示表明电机的机械特性。 该方法还包括将每个电动机的一个或多个故障测量值与同一车辆中的其它电动机的一个或多个故障测量值进行比较,并且基于比较故障测量值来预测一个或多个电动机的即将发生的机械故障 电机。

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