Minimization of DC-Bus Current Ripple in Modular Multilevel Converter Under Unbalanced Conditions
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DOI: 10.1109/tpel.2016.2630921
Abstract: In a modular multilevel converter (MMC), the zero-sequence currents at twice the fundamental frequency and its multiples flow through the dc bus and cause dc-bus power fluctuations during unbalanced conditions. These fluctuations appear in dc-bus… read more here.
Keywords: zero sequence; modular multilevel; unbalanced conditions; bus current ... See more keywords