SYSTEMS AND METHODS FOR REDUCTION OF OSCILLATIONS IN TURBOMACHINERY SYSTEMS
    2.
    发明申请
    SYSTEMS AND METHODS FOR REDUCTION OF OSCILLATIONS IN TURBOMACHINERY SYSTEMS 审中-公开
    用于减少涡轮机械系统中的振荡的系统和方法

    公开(公告)号:WO2017220117A1

    公开(公告)日:2017-12-28

    申请号:PCT/EP2016/064198

    申请日:2016-06-20

    CPC classification number: H02P6/10 H02P21/05

    Abstract: A turbomachinery system includes a turbomachine, a shaft, a rotor power converter, and an electrical machine. The electrical machine is coupled to the turbomachine by the shaft extending therebetween. The electrical machine includes a stator defining a cavity therein, and a rotor coupled to the shaft, where the rotor and the shaft are positioned at least partially within the cavity. The rotor includes at least one rotor winding coupled to the rotor power converter. The at least one rotor winding is configured to alternately energize and de-energize to alternately apply and remove, respectively, a corrective torque to the electrical machine to dampen harmonic oscillations of the turbomachinery system.

    Abstract translation: 涡轮机械系统包括涡轮机,轴,转子功率转换器和电机。 电机通过在其间延伸的轴联接到涡轮机械。 电机包括在其中限定空腔的定子以及联接到轴的转子,其中转子和轴至少部分地定位在空腔内。 转子包括耦合到转子功率转换器的至少一个转子绕组。 该至少一个转子绕组被配置为交替地激励和去激励,以交替地向电机施加和移除校正转矩以抑制涡轮机械系统的谐波振荡。

    ELECTRICAL ACTUATOR DEVICES FOR REDUCTION OF TORSIONAL OSCILLATIONS IN TURBOMACHINERY SYSTEMS
    4.
    发明申请
    ELECTRICAL ACTUATOR DEVICES FOR REDUCTION OF TORSIONAL OSCILLATIONS IN TURBOMACHINERY SYSTEMS 审中-公开
    用于减少涡轮机械系统扭转振荡的电动执行器装置

    公开(公告)号:WO2017220120A1

    公开(公告)日:2017-12-28

    申请号:PCT/EP2016/064210

    申请日:2016-06-20

    Abstract: An actuator for a turbomachinery system that includes a turbomachine and an electrical machine coupled to the turbomachine by a shaft extending therebetween. The actuator includes a rotor coupled to the shaft. The rotor includes a plurality of rotor magnetic field-generating elements. The actuator also includes a stator configured to receive at least a portion of the shaft proximate said rotor. The stator includes a plurality of stator magnetic field-generating elements proximate the plurality of rotor magnetic field- generating elements. The plurality of stator magnetic field-generating elements are configured to alternately energize and de-energize to alternately apply and remove, respectively, a corrective torque to the shaft to dampen torsional oscillations thereof.

    Abstract translation: 用于涡轮机械系统的致动器包括涡轮机和通过在其间延伸的轴联接到涡轮机械的电机。 致动器包括联接到轴上的转子。 转子包括多个转子磁场产生元件。 致动器还包括构造成接收靠近所述转子的轴的至少一部分的定子。 定子包括靠近多个转子磁场产生元件的多个定子磁场产生元件。 多个定子磁场产生元件被配置成交替地激励和去激励,以分别交替地施加和移除校正扭矩至轴以衰减其扭转振动。

    SYSTEMS AND METHODS FOR REDUCTION OF TORSIONAL OSCILLATIONS IN TURBOMACHINERY SYSTEMS
    5.
    发明申请
    SYSTEMS AND METHODS FOR REDUCTION OF TORSIONAL OSCILLATIONS IN TURBOMACHINERY SYSTEMS 审中-公开
    用于减少涡轮机械系统中扭转振荡的系统和方法

    公开(公告)号:WO2017220118A1

    公开(公告)日:2017-12-28

    申请号:PCT/EP2016/064199

    申请日:2016-06-20

    Abstract: A turbomachinery system includes an auxiliary power converter and a turbomachine coupled to an electrical machine through a shaft extending therebetween. The electrical machine includes a stator including at least one stator winding and at least one auxiliary winding proximate the at least one stator winding. The at least one stator winding and the at least one auxiliary winding define a cavity within the stator, where the shaft is configured to be positioned at least partially within the cavity. The at least one auxiliary winding is configured to alternately energize and de-energize to alternately apply and remove, respectively, a corrective torque to the shaft to dampen torsional oscillations thereof.

    Abstract translation: 涡轮机械系统包括辅助功率转换器和涡轮机械,涡轮机械通过在其间延伸的轴耦合到电机。 该电机包括定子,该定子包括至少一个定子绕组和靠近该至少一个定子绕组的至少一个辅助绕组。 所述至少一个定子绕组和所述至少一个辅助绕组在所述定子内限定空腔,其中所述轴被配置成至少部分地定位在所述空腔内。 所述至少一个辅助绕组被配置为交替地激励和去激励,以分别交替地施加和移除校正扭矩至所述轴以衰减其扭转振动。

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