压接型IGBT（Press-Pack Insulated Gate Bipolar Transistor:PP-IGBT）器件具有双面散热、大电流密度、失效短路等优点,能满足柔性直......

换流阀为柔性直流输电系统的核心设备,由于设备结构等因素,换流阀存在杂散电容可能会影响换流阀的电压应力水平。首先建立换流阀的......

过电流关断试验是柔性直流输电(voltage sourced converter based high voltage direct current transmission,VSC-HVDC)换流阀暂......