Improved Space Vector Modulation of Quasi Z-Source Inverter to Suppress DC-Link Voltage Sag

The three traditional strategies ZSVM1, ZSVM2, and ZSVM6 have been commonly used to control the quasi Z-source inverter (qZSI). However, there is a serious problem that the dc-link voltage of the qZSI drops under light load, leading to the distortion of the output voltage and current of the inverter...

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Bibliographic Details
Main Authors: Yuyao He, Yuhao Xu, Jinping Chen
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8718280/