A Voltage-Balancer-Based Cascaded DC–DC Converter With a Novel Power Feedforward Control for the Medium-Voltage DC Grid Interface of Photovoltaic Systems

DC-DC converters with output-series cascaded submodules (SMs) are required for the medium-voltage direct current (MVDC) grid interface of photovoltaic (PV) systems. However, the mismatched power of PV arrays can cause an imbalance among the output voltages of SMs. In order to address this problem, i...

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Bibliographic Details
Main Authors: Yizhan Zhuang, Fei Liu, Yanhui Huang, Xiangjing Zhang, Xiaoming Zha
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8931756/