Permanent magnet temperature estimation
    12.
    发明授权
    Permanent magnet temperature estimation 有权
    永磁体温度估算

    公开(公告)号:US07979171B2

    公开(公告)日:2011-07-12

    申请号:US12887117

    申请日:2010-09-21

    Abstract: A method of controlling a vehicle including a permanent magnet (PM) synchronous motor is provided. The motor is controlled based on direct-axis (d-axis) and quadrature-axis (q-axis) current commands. The method includes estimating permanent magnet flux linkage based on q-axis voltage and electrical angular speed, and estimating permanent magnet temperature based on permanent magnet flux linkage and the temperature coefficient of the permanent magnet. The vehicle is controlled based on the estimated permanent magnet temperature.

    Abstract translation: 提供了一种控制包括永磁(PM)同步电动机的车辆的方法。 基于直轴(d轴)和正交轴(q轴)电流指令控制电机。 该方法包括基于q轴电压和电角速度估计永磁体磁链,并根据永磁体磁链和永磁体的温度系数估计永磁体温度。 基于估计的永磁体温度来控制车辆。

    Battery And Ultracapacitor Device And Method of Use
    13.
    发明申请
    Battery And Ultracapacitor Device And Method of Use 有权
    电池和超级电容器及其使用方法

    公开(公告)号:US20110163699A1

    公开(公告)日:2011-07-07

    申请号:US12858041

    申请日:2010-08-17

    Abstract: A battery and ultracapacitor device for use in a vehicle includes a positive electrode, a first negative electrode, a second negative electrode, a first separator disposed between the positive electrode and the first and second negative electrodes, and a controller communicating with the positive electrode, the first negative electrode, and the second negative electrode. A first negative electrode has a first composition and communicates with the first positive electrode. The second negative electrode has a second composition and is adjacent to the first negative electrode and a second separator. The second negative electrode communicates with the positive electrode and the first negative electrode. The first negative electrode comprises a secondary battery negative electrode. The second negative electrode comprises an ultracapacitor negative electrode.

    Abstract translation: 用于车辆的电池和超级电容器装置包括正极,第一负极,第二负极,设置在正极和第一和第二负极之间的第一隔板,以及与正极连通的控制器, 第一负极和第二负极。 第一负极具有第一组成并与第一正极连通。 第二负极具有第二组成并且与第一负电极和第二分离器相邻。 第二负极与正极和第一负极连通。 第一负极包括二次电池负极。 第二负极包括超级电容器负极。

    Method of manufacturing electromagnetic devices using kinetic spray
    20.
    发明授权
    Method of manufacturing electromagnetic devices using kinetic spray 有权
    使用动力喷雾制造电磁装置的方法

    公开(公告)号:US07244512B2

    公开(公告)日:2007-07-17

    申请号:US10708072

    申请日:2004-02-06

    Abstract: A method of manufacturing electric machines comprised of geometrically patterned arrays of permanent magnets, soft magnetic materials, and electrical conductors deposited by kinetic spraying methods directly atop a carrier. The magnets and planar coils of the present invention may be integrally formed atop carriers to form electrical machines such as motors, generators, alternators, solenoids, and actuators. The manufacturing techniques used in this invention may produce highly defined articles that do not require additional shaping or attaching steps. Very high-purity permanent and soft magnetic materials, and conductors with low oxidation are produced.

    Abstract translation: 一种制造电动机的方法,包括几何图案化的永磁体阵列,软磁材料和通过直接在载体上方的动力喷射方法沉积的电导体。 本发明的磁体和平面线圈可以一体地形成在载体上,以形成诸如马达,发电机,交流发电机,螺线管和致动器之类的电机。 本发明中使用的制造技术可以产生不需要额外的成形或附着步骤的高度限定的制品。 产生非常高纯度的永久和软磁性材料和低氧化导体。

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