A STATOR FOR AN ELECTRIC MOTOR AND A METHOD OF MANUFACTURING A STATOR

    公开(公告)号:EP3394959A1

    公开(公告)日:2018-10-31

    申请号:EP16826169.1

    申请日:2016-12-14

    发明人: ROBERTS, Gareth

    摘要: A stator for an electric motor comprises a back-iron 700 having a surface including a plurality of keying features 720 arranged to retain a heat sink cast onto the back-iron surface, wherein the heat sink is arranged to provide cooling to the back-iron via the contact surface. The heat sink surface contacting the back-iron, has complementary keying features to the plurality of keying features on the back-iron surface formed by casting the heat sink on surface of the back-iron. The back-iron may be assembled from a plurality of laminations 710 which are rotated with respect to each other on assembly to form the keying structure. Coolant channel moulds 500 used in the sand casting process are disclosed in figs 5,6 (not shown). Figs 1-4 (not shown disclose a wheel motor having a heat sink 253 carrying on its surfaces 420-440 stator core and windings 254, control circuitry 400 and a capacitor 450.

    A COIL WINDING ARRANGEMENT
    5.
    发明公开
    A COIL WINDING ARRANGEMENT 审中-公开
    线圈绕组布置

    公开(公告)号:EP3231064A2

    公开(公告)日:2017-10-18

    申请号:EP15812889.2

    申请日:2015-12-04

    摘要: An arrangement for mounting a coil winding on a stator tooth, the arrangement comprising a mounting element having a first mounting arm for receiving a first stator tooth and a second mounting arm for receiving a second stator tooth, wherein the first mounting arm is movable relative to the second mounting arm between a first position and a second position; means for mounting an electrical conductor on the first stator tooth and the second stator tooth when the first mounting arm is in the first position relative to the second mounting arm to form a coil winding on the first stator tooth and the second stator tooth; and means for placing the first mounting arm in the second position relative to the second mounting arm when the conductor has been mounted on the first stator tooth and the second stator tooth to allow the first stator tooth and the second stator tooth to be removed from the first mounting arm and the second mounting arm respectively.

    摘要翻译: 一种用于将线圈绕组安装在定子齿上的装置,该装置包括安装元件,该安装元件具有用于接收第一定子齿的第一安装臂和用于接收第二定子齿的第二安装臂,其中第一安装臂能够相对于 第二安装臂在第一位置和第二位置之间; 用于当第一安装臂相对于第二安装臂处于第一位置时在第一定子齿和第二定子齿上安装电导体以在第一定子齿和第二定子齿上形成线圈绕组的装置; 以及用于当所述导体已经安装在所述第一定子齿和所述第二定子齿上时将所述第一安装臂相对于所述第二安装臂放置在所述第二位置中以允许从所述第一定子齿和所述第二定子齿中移除所述第一定子齿和所述第二定子齿的装置 第一安装臂和第二安装臂。

    A CONTROL SYSTEM FOR AN ELECTRIC MOTOR
    7.
    发明公开
    A CONTROL SYSTEM FOR AN ELECTRIC MOTOR 审中-公开
    STEUERUNGSSYSTEMFÜREINEN ELEKTROMOTOR

    公开(公告)号:EP2984749A1

    公开(公告)日:2016-02-17

    申请号:EP14722360.6

    申请日:2014-04-11

    IPC分类号: H02P25/22 H02K11/00

    CPC分类号: H02P25/22 H02K11/33 H02P27/08

    摘要: A control system for an electric motor, the control system comprising a first control device arranged to control an operation of a first component of the electric motor; a second control device arranged to control an operation of a second component of the electric motor, wherein the first control device is arranged to transmit to the second control device a first signal for indicating the transmission of data over a first communication link to the second control device, wherein the second control device is arranged to use the timing of the first signal to synchronize the operation of the second component with the operation of the first component.

    摘要翻译: 一种用于电动机的控制系统,所述控制系统包括布置成控制所述电动机的第一部件的操作的第一控制装置; 布置成控制电动机的第二部件的操作的第二控制装置,其中第一控制装置被布置成向第二控制装置发送用于指示通过第一通信链路传输数据到第二控制的第一信号 装置,其中所述第二控制装置被布置成使用所述第一信号的定时使所述第二部件的操作与所述第一部件的操作同步。

    AN ELECTRIC MOTOR OR GENERATOR
    8.
    发明公开
    AN ELECTRIC MOTOR OR GENERATOR 审中-公开
    ELEKTRISCHER电机ODER发电机

    公开(公告)号:EP2771204A2

    公开(公告)日:2014-09-03

    申请号:EP12787515.1

    申请日:2012-10-03

    发明人: BURKE, Richard

    IPC分类号: B60L15/02

    摘要: An electric motor or generator system comprising a rotor having a first set of magnet poles; a stator having a first sensor mounted on the stator and a second sensor mounted in substantially a diametrically opposite position on the stator relative to the first sensor, wherein the first sensor is arranged to output a first signal indicative of a first rotor flux angle associated with the first set of magnet poles as the rotor rotates relative to the stator and the second sensor is arranged to output a second signal indicative of a second rotor flux angle associated with the first set of magnet poles as the rotor rotates relative to the stator; and means arranged to determine a corrected rotor flux angle by averaging the first rotor flux angle indicated by the first sensor and the second rotor flux angle indicated by the second sensor.

    摘要翻译: 一种电动机或发电机系统,包括具有第一组磁极的转子; 定子,其具有安装在所述定子上的第一传感器和相对于所述第一传感器安装在所述定子上基本上沿直径相对的位置的第二传感器,其中所述第一传感器被布置成输出指示与所述第一传感器相关联的第一转子磁通角的第一信号 当转子相对于定子旋转时,第一组磁极被设置成当转子相对于定子旋转时,第二传感器输出指示与第一组磁极相关联的第二转子磁通角的第二信号; 以及用于通过对由第一传感器指示的第一转子磁通角和由第二传感器指示的第二转子磁通角进行平均来确定校正的转子磁通角的装置。

    COIL TOOTH ASSEMBLY
    9.
    发明公开
    COIL TOOTH ASSEMBLY 有权
    SPULENZAHNANORDNUNG

    公开(公告)号:EP2504904A2

    公开(公告)日:2012-10-03

    申请号:EP10788376.1

    申请日:2010-11-26

    IPC分类号: H02K1/14

    摘要: A stator back-iron or rotor back-iron of an electric motor, for receiving coil windings comprises a support (2) with a plurality of teeth (3) radially distributed about the support. The teeth are arranged to receive wire windings and are integrally formed with the support. The teeth and support are formed of laminations. The support further comprises a plurality of engagement means (5) formed between the teeth arranged to receive additional teeth (6) having wire windings mounted thereon. Preferably the engagement means are provided between adjacent teeth. The support and integral teeth provide a rigid structure while the spacing provided by using additional teeth makes it easier to wind coils.

    摘要翻译: 用于接收线圈绕组的电动机的定子背铁或转子后铁包括具有围绕支撑件径向分布的多个齿(3)的支撑件(2)。 齿被布置成接收线绕组并且与支撑件一体形成。 齿和支撑件由叠片形成。 所述支撑件还包括形成在所述齿之间的多个接合装置(5),所述啮合装置布置成容纳其上安装有线绕组的附加齿(6)。 优选地,接合装置设置在相邻的齿之间。 支撑和整体齿提供刚性结构,而通过使用附加齿提供的间距使得缠绕线圈更容易。