Switching synchronization for modular multilevel converters

    公开(公告)号:US12081140B2

    公开(公告)日:2024-09-03

    申请号:US17714992

    申请日:2022-04-06

    IPC分类号: H02M7/483 H02M7/493

    CPC分类号: H02M7/4835 H02M7/493

    摘要: Provided is a modular multilevel converter and a method for synchronizing outputs of sub-modules of the converter. The modular multilevel converter includes sub-modules connected in parallel, and each sub-module generates an output. The modular multilevel converter also includes a controller that is communicatively coupled to the sub-modules. The controller controls a flow of one or more synchronizing signals between the plurality of sub-modules, such that each sub-module receives the synchronizing signals in opposite directions simultaneously, thereby controlling a synchronization of the outputs generated by the sub-modules.