Method and apparatus for adjustment of the rotor angle of an elevator motor
    21.
    发明授权
    Method and apparatus for adjustment of the rotor angle of an elevator motor 有权
    用于调节电梯电机的转子角度的方法和装置

    公开(公告)号:US07121385B2

    公开(公告)日:2006-10-17

    申请号:US11204037

    申请日:2005-08-16

    IPC分类号: B66B1/28

    CPC分类号: H02P6/185 B66B1/30

    摘要: A method and an apparatus for adjustment of the rotor angle of an elevator motor (M), in which method: the rotor angle of the elevator motor is measured, the rotor angle is adjusted by using the measured rotor angle value as feedback data, and the rotor angle is measured by a pulse emitter (PE) or tachometer connected to the elevator motor. In the method, a disturbance signal (u) is fed into the rotor angle feedback data to produce a change (disturbance) in the rotor angle, the change (disturbance) is compared to the disturbance signal (u), and, on the basis of the comparison, a control signal is generated to adjust the rotor angle.

    摘要翻译: 一种用于调节电梯电机(M)的转子角度的方法和装置,其中测量电梯电机的转子角度,通过使用测量的转子角度值作为反馈数据来调节转子角度,以及 转子角度由连接到电梯电机的脉冲发射器(PE)或转速计测量。 在该方法中,扰动信号(u)被馈送到转子角度反馈数据中以在转子角度产生变化(干扰),将变化(干扰)与干扰信号(u)进行比较,并且基于 进行比较,生成控制信号来调整转子角度。

    Elevator reluctance linear motor drive system
    22.
    发明授权
    Elevator reluctance linear motor drive system 失效
    电梯磁阻线性电机驱动系统

    公开(公告)号:US06305501B1

    公开(公告)日:2001-10-23

    申请号:US09446063

    申请日:2000-03-14

    IPC分类号: B66B106

    摘要: A drive system for an elevator includes a drive machine by means of which the for moving and supporting an elevator car. The primary circuit of a linear motor is permanently fitted to a wall of a building while its secondary circuit is fitted in conjunction with the elevator car and moves with the elevator car. Pressurized air is supplied between the primary and secondary circuits of the reluctance-type linear motor to maintain an air gap between them.

    摘要翻译: 用于电梯的驱动系统包括驱动机器,借助于该驱动机构用于移动和支撑电梯轿厢。 线性电动机的主要电路永久地安装在建筑物的墙壁上,而其二次电路与电梯轿厢配合并与电梯轿厢一起移动。 加压空气在磁阻型直线电动机的主电路和次级电路之间提供,以保持它们之间的空气间隙。