Circulating Current Analysis and Suppression for Module Grid-Connected Inverters Under Unbalanced Conditions
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DOI: 10.1109/access.2018.2877955
Abstract: Parallel photovoltaic inverters system can increase the power rating and efficiency. However, the zero-sequence circulating current (ZSCC) will be generated under unbalanced conditions. Therefore, this paper proposes a ZSCC control scheme for the M-paralleled (… read more here.
Keywords: inverters unbalanced; analysis; circulating current; filter parameters ... See more keywords