Impedance Shaping of Isolated Two-Stage AC-DC-DC Converter for Stability Improvement

The isolated two-stage ac-dc-dc converter containing an isolated dual-active-bridge (DAB) dc-dc converter and an ac-dc rectifier has been widely used for connecting the dc sources to the ac utility grid. However, the impedance interaction between the DAB converter and the ac-dc rectifier may cause t...

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Bibliographic Details
Main Authors: Fan Feng, Fengjiang Wu, Hoay Beng Gooi
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8636941/