NEUTRAL POINT REGULATOR HARDWARE FOR A MULTI-LEVEL DRIVE
    1.
    发明申请
    NEUTRAL POINT REGULATOR HARDWARE FOR A MULTI-LEVEL DRIVE 审中-公开
    用于多级驱动的中性点调节器硬件

    公开(公告)号:WO2016022246A1

    公开(公告)日:2016-02-11

    申请号:PCT/US2015/039704

    申请日:2015-07-09

    CPC classification number: H02M7/487 H02M1/32 H02M7/53871 H02P27/06

    Abstract: The present disclosure relates generally to a neutral point balancing scheme for power converter systems. The balancing circuit includes a first side of a first electrical component operably coupled to a mid-point of the DC link capacitor bank, and a switching combination operably coupled to the second side of the first electrical component, a positive voltage, and a negative voltage rail, wherein the switching combination is configured to generate a pulse-width modulation signal at the second side of the first electrical component.

    Abstract translation: 本公开一般涉及用于功率转换器系统的中性点平衡方案。 平衡电路包括可操作地耦合到DC链路电容器组的中点的第一电气部件的第一侧和可操作地耦合到第一电气部件的第二侧的正向电压和负电压的开关组合 轨道,其中所述开关组合被配置为在所述第一电气部件的第二侧产生脉冲宽度调制信号。

    PWM STRATEGY FOR REGENERATIVE MULTILEVEL DRIVE
    4.
    发明申请
    PWM STRATEGY FOR REGENERATIVE MULTILEVEL DRIVE 审中-公开
    用于再生多路驱动的PWM策略

    公开(公告)号:WO2015094240A1

    公开(公告)日:2015-06-25

    申请号:PCT/US2013/076204

    申请日:2013-12-18

    CPC classification number: B66B1/302 B66B9/00 B66B11/043 H02M7/487 H02P27/08

    Abstract: A method (70) for controlling a multilevel regenerative drive (30) having a converter (32) and an inverter (34) is disclosed. The method (70) may include applying at least one of unipolar modulation and bipolar modulation to the converter (32), and applying at least one of unipolar modulation and bipolar modulation to the inverter (34). A control system (52) for a mechanical system (20) having a motor (28) is also disclosed. The control system (52) may comprise a converter (32) operatively connected to a power source (29), and an inverter (34) operatively connected to the motor (28) of the mechanical system (20). At least one controller may be in communication with the converter (32) and inverter (34), and may be configured to apply at least one of unipolar modulation and bipolar modulation to each of the converter (32) and the inverter (34).

    Abstract translation: 公开了一种用于控制具有转换器(32)和逆变器(34)的多电平再生驱动(30)的方法(70)。 方法(70)可以包括将单极调制和双极性调制中的至少一个施加到转换器(32),以及向逆变器(34)施加单极调制和双极性调制中的至少一个。 还公开了一种用于具有马达(28)的机械系统(20)的控制系统(52)。 控制系统(52)可以包括可操作地连接到电源(29)的转换器(32)和可操作地连接到机械系统(20)的电动机(28)的逆变器(34)。 至少一个控制器可以与转换器(32)和逆变器(34)通信,并且可以被配置为向转换器(32)和逆变器(34)中的每一个施加单极调制和双极性调制中的至少一个。

    PWM STRATEGY FOR REGENERATIVE MULTILEVEL DRIVE
    6.
    发明公开
    PWM STRATEGY FOR REGENERATIVE MULTILEVEL DRIVE 审中-公开
    PWM策略可再生多级DRIVE

    公开(公告)号:EP3083468A1

    公开(公告)日:2016-10-26

    申请号:EP13899621.0

    申请日:2013-12-18

    Abstract: A method (70) for controlling a multilevel regenerative drive (30) having a converter (32) and an inverter (34) is disclosed. The method (70) may include applying at least one of unipolar modulation and bipolar modulation to the converter (32), and applying at least one of unipolar modulation and bipolar modulation to the inverter (34). A control system (52) for a mechanical system (20) having a motor (28) is also disclosed. The control system (52) may comprise a converter (32) operatively connected to a power source (29), and an inverter (34) operatively connected to the motor (28) of the mechanical system (20). At least one controller may be in communication with the converter (32) and inverter (34), and may be configured to apply at least one of unipolar modulation and bipolar modulation to each of the converter (32) and the inverter (34).

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