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。

    Arrangement and method in connection with a transport system
    23.
    发明授权
    Arrangement and method in connection with a transport system 有权
    与运输系统有关的安排和方法

    公开(公告)号:US08575869B2

    公开(公告)日:2013-11-05

    申请号:US12985126

    申请日:2011-01-05

    IPC分类号: H02P1/54 H02P5/00 H02P5/46

    CPC分类号: B66B1/302

    摘要: A transport system includes a motor for moving the transport appliance and a power supply circuit of the motor. The power supply circuit is connected between the motor and a power source that is limited (Plim) in its dimensioning. An energy storage that is limited (Elim) in its capacity is fitted in connection with the power supply circuit of the motor. The control arrangement includes a determination of the charging status (EQ) of the energy storage; a determination of the movement reference of the transport appliance; and a control of the movement of the transport appliance as a response to the determined movement reference of the transport appliance. The movement reference of the transport appliance is determined on the basis of the amount of energy that can be discharged from the energy storage and/or on the basis of the amount of energy that can be charged into the energy storage as well as on the basis of the travel distance of the transport appliance.

    摘要翻译: 运输系统包括用于移动运输工具的电动机和电动机的电源电路。 电源电路连接在电机和其尺寸限制(Plim)的电源之间。 限制(Energy)的能量存储器与电动机的电源电路相连。 控制装置包括确定能量存储器的充电状态(EQ); 确定运输工具的运动参考; 以及作为对所确定的运输设备的运动参考的响应的运输设备的运动的控制。 运输设备的运动参考是基于可从能量存储器释放的能量的量和/或基于能够被收集到能量存储器中的能量的量以及基于 的运输工具的距离。

    Power supply arrangement
    24.
    发明授权
    Power supply arrangement 有权
    电源布置

    公开(公告)号:US08183813B2

    公开(公告)日:2012-05-22

    申请号:US12835512

    申请日:2010-07-13

    IPC分类号: H02P27/04

    摘要: The invention relates to a frequency converter, which is fitted to supply power between a polyphase alternating electricity source and an electric machine. The frequency converter comprises a network rectifier connected to the alternating electricity source and an inverter connected to the electric machine. The power supply is implemented in the network rectifier and in the inverter with solid-state change-over switches, which change-over switches comprise an antiparallel-connected diode fitted in parallel with the controllable switch. The network rectifier and the inverter are connected to each other with an intermediate circuit, which intermediate circuit is implemented without a passive energy storage.

    摘要翻译: 本发明涉及一种变频器,其适于在多相交流电源和电机之间供电。 变频器包括连接到交流电源的网络整流器和连接到电机的逆变器。 电源在网络整流器和具有固态转换开关的逆变器中实现,该转换开关包括与可控开关并联安装的反并联连接的二极管。 网络整流器和逆变器用中间电路相互连接,该中间电路在无被动能量存储的情况下实现。

    Transport System
    25.
    发明申请
    Transport System 有权
    运输系统

    公开(公告)号:US20120067673A1

    公开(公告)日:2012-03-22

    申请号:US13305242

    申请日:2011-11-28

    申请人: Antti Kallioniemi

    发明人: Antti Kallioniemi

    IPC分类号: B66B1/06

    摘要: A power supply system of a transport system includes: a direct-current intermediate circuit; a motor bridge connected to the direct-current intermediate circuit, for supplying power between the direct-current intermediate circuit and the motor that moves the transport appliance; and also an energy storage and a direct-current converter based on indirect power transmission connected between the energy storage and the direct-current intermediate circuit, for controlling the power supply between the energy storage and the direct-current intermediate circuit. The direct-current converter based on indirect power transmission includes: a controllable solid-state switch, for disconnecting the power supply occurring from the energy storage.

    摘要翻译: 传输系统的电源系统包括:直流中间电路; 连接到所述直流中间回路的电动机桥,用于在所述直流中间回路和所述运送装置的所述电动机之间供电; 以及连接在能量存储器和直流中间电路之间的基于间接功率传输的能量存储器和直流电转换器,用于控制能量存储器与直流中间电路之间的电源。 基于间接功率传输的直流转换器包括:可控制的固态开关,用于断开从能量存储器发生的电源。

    Fail-safe power control apparatus
    26.
    发明授权
    Fail-safe power control apparatus 有权
    故障安全电源控制装置

    公开(公告)号:US07896135B2

    公开(公告)日:2011-03-01

    申请号:US12572933

    申请日:2009-10-02

    IPC分类号: B66B1/28

    CPC分类号: B66B1/30 B66B1/308 B66B1/343

    摘要: A fail-safe power control apparatus for supplying power between an energy source (4) and the motor (5) of a transport system is provided. The power control apparatus comprises a power supply circuit (6), which comprises at least one converter (7, 8) containing change-over switches (32). The power control apparatus comprises a control arrangement (24) for controlling the converter change-over switches, a data transfer bus (10), at least two controllers (1, 2) adapted to communicate with each other, and a control arrangement (11) for controlling a first braking device, and possibly a control arrangement (43) for controlling a second braking device.

    摘要翻译: 提供一种用于在运输系统的能量源(4)和电动机(5)之间供电的故障安全电力控制装置。 功率控制装置包括电源电路(6),其包括至少一个包含转换开关(32)的转换器(7,8)。 功率控制装置包括用于控制转换器转换开关的控制装置(24),数据传输总线(10),适于彼此通信的至少两个控制器(1,2)和控制装置(11 ),以及用于控制第二制动装置的控制装置(43)。

    Method and apparatus for adjustment of the rotor angle of an elevator motor
    27.
    发明申请
    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:US20060032710A1

    公开(公告)日:2006-02-16

    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 means of 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 通过连接到电梯电机的脉冲发射器(PE)或转速计来测量转子角度。 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。