Circulating Current Analysis and Suppression for Module Grid-Connected Inverters Under Unbalanced Conditions

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 (M ≥ 3) inverters under unbal...

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Bibliographic Details
Main Authors: Hua Chen, Xiangyang Xing
Format: Article
Language:English
Published: IEEE 2018-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8509566/