An Isolated SEPIC-Based AC-AC Converter for Voltage Sag/Swell Mitigation

An Isolated SEPIC-Based AC-AC Converter for Voltage Sag/Swell Mitigation

Iman Abdoli · Alireza Lahooti Eshkevari · Hafiz Furqan Ahmed · Mohammad Arasteh · IET Power Electronics · 2025年5月 · Vol.18

This paper proposes a high-frequency isolated buck-boost AC-AC converter based on the single-ended-primary-inductance-converter (SEPIC) topology and its extension circuit with bipolar output. The proposed converters can achieve a wide range of voltag...