Electric power conversion device and surge voltage suppressing method
    1.
    发明授权
    Electric power conversion device and surge voltage suppressing method 有权
    电力转换装置和浪涌电压抑制方法

    公开(公告)号:US09124270B2

    公开(公告)日:2015-09-01

    申请号:US13637285

    申请日:2010-03-31

    摘要: To provide an electric power conversion device that converts direct current power supplied from a direct-current power supply into alternating current power, the electric power conversion device includes six switching elements constituted by a voltage-driven transistor that uses a wide bandgap semiconductor and a diode, and a drive circuit that controls a voltage for driving the transistor at a time of turning off the switching elements based on a predetermined voltage profile specifying that the transistor is operated in a non-linear region.

    摘要翻译: 为了提供将从直流电源提供的直流电力转换为交流电力的电力转换装置,电力转换装置包括由使用宽带隙半导体的电压驱动晶体管和二极管 以及驱动电路,其基于指定晶体管在非线性区域中操作的预定电压曲线来控制在关断所述开关元件时驱动所述晶体管的电压。

    ELECTRIC POWER CONVERSION DEVICE AND SURGE VOLTAGE SUPPRESSING METHOD
    2.
    发明申请
    ELECTRIC POWER CONVERSION DEVICE AND SURGE VOLTAGE SUPPRESSING METHOD 有权
    电力转换装置和浪涌电压抑制方法

    公开(公告)号:US20130016542A1

    公开(公告)日:2013-01-17

    申请号:US13637285

    申请日:2010-03-31

    IPC分类号: H02M7/537 H02H7/122

    摘要: To provide an electric power conversion device that converts direct current power supplied from a direct-current power supply into alternating current power, the electric power conversion device includes six switching elements constituted by a voltage-driven transistor that uses a wide bandgap semiconductor and a diode, and a drive circuit that controls a voltage for driving the transistor at a time of turning off the switching elements based on a predetermined voltage profile specifying that the transistor is operated in a non-linear region.

    摘要翻译: 为了提供将从直流电源提供的直流电力转换为交流电力的电力转换装置,电力转换装置包括由使用宽带隙半导体的电压驱动晶体管和二极管 以及驱动电路,其基于指定晶体管在非线性区域中操作的预定电压曲线来控制在关断所述开关元件时驱动所述晶体管的电压。