Power conversion device
    12.
    发明授权
    Power conversion device 有权
    电源转换装置

    公开(公告)号:US09515577B2

    公开(公告)日:2016-12-06

    申请号:US14436376

    申请日:2013-09-20

    CPC classification number: H02M7/53871 H02M7/48 H02M7/5387 H02M2001/007

    Abstract: There is provided a device including: an inverter 5 including switching elements 51-52 for outputting a U-phase voltage and switching elements 53-54 for outputting a W-phase voltage; midpoint capacitors 31-32; a midpoint stabilizer 2 configured to regulate a power storage amount of each of the midpoint capacitor 31 and the midpoint capacitor 32; and a controller 7 configured to control the switching elements 51-54 so as to supply a desired U-phase voltage and a desired W-phase voltage based on voltages between the U-phase voltage line and the neutral line and the voltage between the W-phase voltage line and the neutral line, and control the midpoint stabilizer 2 so as to adjust the midpoint potential in the O phase based on the condition of the midpoint potential in an O phase at a connecting point between the midpoint capacitor 31 and the midpoint capacitor 32.

    Abstract translation: 提供了一种装置,包括:逆变器5,包括用于输出U相电压的开关元件51-52和用于输出W相电压的开关元件53-54; 中点电容31-32; 配置为调节每个中点电容器31和中点电容器32的蓄电量的中点稳定器2; 以及控制器7,其被配置为控制开关元件51-54,以便基于U相电压线和中性线之间的电压以及W之间的电压来提供期望的U相电压和期望的W相电压 相电压线和中性线,并且控制中点稳定器2,以便基于中点电容器31和中点之间的连接点处的O相中的中点电位的条件来调整O相中的中点电位 电容32。

    POWER CONVERSION DEVICE
    13.
    发明申请
    POWER CONVERSION DEVICE 有权
    电源转换器件

    公开(公告)号:US20150288296A1

    公开(公告)日:2015-10-08

    申请号:US14436376

    申请日:2013-09-20

    CPC classification number: H02M7/53871 H02M7/48 H02M7/5387 H02M2001/007

    Abstract: There is provided a device including: an inverter 5 including switching elements 51 52 for outputting a U-phase voltage and switching elements 53 54 for outputting a W-phase voltage; midpoint capacitors 31 32; a midpoint stabilizer 2 configured to regulate a power storage amount of each of the midpoint capacitor 31 and the midpoint capacitor 32; and a controller 7 configured to control the switching elements 51, 54 so as to supply a desired U-phase voltage and a desired W-phase voltage based on voltages between the U-phase voltage line and the neutral line and the voltage between the W-phase voltage line and the neutral line, and control the midpoint stabilizer 2 so as to adjust the midpoint potential in the O phase based on the condition of the midpoint potential in an O phase at a connecting point between the midpoint capacitor 31 and the midpoint capacitor 32.

    Abstract translation: 提供了一种装置,包括:逆变器5,包括用于输出U相电压的开关元件51 52和用于输出W相电压的开关元件53 54; 中点电容器31 32; 配置为调节每个中点电容器31和中点电容器32的蓄电量的中点稳定器2; 以及控制器7,其被配置为控制开关元件51,54,以便基于U相电压线和中性线之间的电压以及W之间的电压来提供期望的U相电压和期望的W相电压 相电压线和中性线,并且控制中点稳定器2,以便基于中点电容器31和中点之间的连接点处的O相中的中点电位的条件来调整O相中的中点电位 电容32。

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