CONTROL OF PERMANENT MAGNET MOTORS AND GENERATORS
    5.
    发明申请
    CONTROL OF PERMANENT MAGNET MOTORS AND GENERATORS 审中-公开
    永磁电机和发电机的控制

    公开(公告)号:WO2017029502A1

    公开(公告)日:2017-02-23

    申请号:PCT/GB2016/052549

    申请日:2016-08-17

    CPC classification number: H02P6/16

    Abstract: A permanent magnet motor (2), and also a permanent magnet generator (102) comprising a plurality of phase windings, a control system (16) and a commutation circuit (6) is described. The commutation circuit (6) is operative for controlling a timing of a current supplied to the phase windings in dependence upon an angular position of the permanent magnet motor (2). The control system (16) is operative to supply a current to an individual of the phase windings in a current pulse event occurring within a commutation event. The duration of the current pulse event is less than the duration of the commutation event and the proportion of the commutation event for which the current is supplied to the individual of the phase windings is determined so as to control the speed of the motor (2).

    Abstract translation: 描述了永磁电动机(2)以及包括多个相绕组的永磁发电机(102),控制系统(16)和换向电路(6)。 换向电路(6)用于根据永磁电动机(2)的角位置来控制提供给相绕组的电流的定时。 控制系统(16)可操作以在换向事件中发生的电流脉冲事件中向相绕组的个体提供电流。 当前脉冲事件的持续时间小于换向事件的持续时间,并且确定电流被提供给相绕组的个体的换向事件的比例,以便控制马达(2)的速度, 。

    CONTROL OF PERMANENT MAGNET MOTORS AND GENERATORS

    公开(公告)号:EP3338360A1

    公开(公告)日:2018-06-27

    申请号:EP16756751.0

    申请日:2016-08-17

    CPC classification number: H02P6/16 H02K21/12 H02P6/06 H02P6/157 H02P6/28 H02P25/03

    Abstract: A permanent magnet motor (2), and also a permanent magnet generator (102) comprising a plurality of phase windings, a control system (16) and a commutation circuit (6) is described. The commutation circuit (6) is operative for controlling a timing of a current supplied to the phase windings in dependence upon an angular position of the permanent magnet motor (2). The control system (16) is operative to supply a current to an individual of the phase windings in a current pulse event occurring within a commutation event. The duration of the current pulse event is less than the duration of the commutation event and the proportion of the commutation event for which the current is supplied to the individual of the phase windings is determined so as to control the speed of the motor (2).

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