Torsional mode damping apparatus
    1.
    发明授权
    Torsional mode damping apparatus 有权
    扭转模式阻尼装置

    公开(公告)号:US08344673B2

    公开(公告)日:2013-01-01

    申请号:US12328356

    申请日:2008-12-04

    IPC分类号: H02P7/00

    摘要: A torsional-mode damping system includes a torque sensor, a torsional damper connected to the torque sensor, a VFD controller connected to the torsional damper, and a VFD converter connected to the VFD controller, the VFD converter being configured to control an electric power supplied to the electric motor based on VFD signals generated by the VFD controller, the VFD signals being modified by a torque-correcting signal so as to dampen torsional vibrations at a natural frequency of a compression train.

    摘要翻译: 扭转模式阻尼系统包括转矩传感器,连接到扭矩传感器的扭转阻尼器,连接到扭转阻尼器的VFD控制器和连接到VFD控制器的VFD转换器,VFD转换器被配置为控制供应的电力 根据由VFD控制器产生的VFD信号到电动机,通过扭矩校正信号修正VFD信号,以便抑制压缩序列的固有频率处的扭转振动。

    TORSIONAL MODE DAMPING APPARATUS
    2.
    发明申请
    TORSIONAL MODE DAMPING APPARATUS 有权
    扭力模式阻尼装置

    公开(公告)号:US20100141193A1

    公开(公告)日:2010-06-10

    申请号:US12328356

    申请日:2008-12-04

    IPC分类号: H02P6/10

    摘要: A torsional-mode damping system includes a torque sensor, a torsional damper connected to the torque sensor, a VFD controller connected to the torsional damper, and a VFD converter connected to the VFD controller, the VFD converter being configured to control an electric power supplied to the electric motor based on VFD signals generated by the VFD controller, the VFD signals being modified by a torque-correcting signal so as to dampen torsional vibrations at a natural frequency of a compression train.

    摘要翻译: 扭转模式阻尼系统包括转矩传感器,连接到扭矩传感器的扭转阻尼器,连接到扭转阻尼器的VFD控制器和连接到VFD控制器的VFD转换器,VFD转换器被配置为控制供应的电力 根据由VFD控制器产生的VFD信号到电动机,通过扭矩校正信号修正VFD信号,以便抑制压缩序列的固有频率处的扭转振动。

    RECTIFIER AND INVERTER BASED TORSIONAL MODE DAMPING SYSTEM AND METHOD
    3.
    发明申请
    RECTIFIER AND INVERTER BASED TORSIONAL MODE DAMPING SYSTEM AND METHOD 审中-公开
    整流器和逆变器的扭转模式阻尼系统和方法

    公开(公告)号:US20130106330A1

    公开(公告)日:2013-05-02

    申请号:US13638846

    申请日:2011-03-30

    IPC分类号: H02P27/06

    摘要: A torsional mode damping controller system is connected to a converter that drives a drive train including an electrical machine and a non-electrical machine. The controller system includes an input interface configured to receive measured data related to variables of the converter or the drive train and a controller connected to the input interface. The controller is configured to calculate at least one dynamic torque component along a section of a shaft of the drive train based on the measured data from the input interface, generate control data for a rectifier and an inverter of the converter for damping a torsional oscillation in the shaft of the drive train based on the at least one dynamic torque component, and send the control data to the rectifier and to the inverter for modulating an active power exchanged between the converter and the electrical machine.

    摘要翻译: 扭转模式阻尼控制器系统连接到驱动包括电机和非电机的传动系的转换器。 控制器系统包括被配置为接收与转换器或传动系的变量相关的测量数据的输入接口和连接到输入接口的控制器。 控制器被配置为基于来自输入接口的测量数据来计算沿着传动系的轴的一部分的至少一个动态转矩分量,生成用于整流器的控制数据和转换器的逆变器,用于阻尼扭转振荡 基于所述至少一个动态转矩分量的所述传动系的轴,并且将所述控制数据发送到所述整流器和所述逆变器,用于调制在所述转换器和所述电机之间交换的有功功率。

    RECTIFIER BASED TORSIONAL MODE DAMPING SYSTEM AND METHOD
    4.
    发明申请
    RECTIFIER BASED TORSIONAL MODE DAMPING SYSTEM AND METHOD 审中-公开
    基于整流器的扭转模式阻尼系统和方法

    公开(公告)号:US20130200839A1

    公开(公告)日:2013-08-08

    申请号:US13638849

    申请日:2011-03-30

    IPC分类号: H02P23/04

    摘要: A torsional mode damping controller system connected to a converter that drives a drive train including an electrical machine and a non-electrical machine. The controller system includes an input interface configured to receive measured data related to variables of the converter or the drive train and a controller connected to the input interface. The controller is configured to calculate at least one dynamic torque component along a section of a shaft of the drive train based on the measured data from the input interface, generate control data for a rectifier of the converter for damping a torsional oscillation in the shaft of the drive train based on the at least one dynamic torque component, and send the control data to the rectifier for modulating an active power exchanged between the converter and the electrical machine.

    摘要翻译: 连接到转换器的扭转模式阻尼控制器系统,其驱动包括电机和非电机的传动系。 控制器系统包括被配置为接收与转换器或传动系的变量相关的测量数据的输入接口和连接到输入接口的控制器。 控制器被配置为基于来自输入接口的测量数据来计算沿着传动系的轴的截面的至少一个动态转矩分量,生成用于整流器的整流器的控制数据,用于阻尼转子的扭转振荡 基于所述至少一个动态转矩分量的所述传动系,并且将所述控制数据发送到所述整流器,用于调制在所述转换器和所述电机之间交换的有功功率。