A class of bidirectional single-phase Z-source AC–AC converter with continuous input current and reduced component count

SMJ Mousavi, E Babaei, M Sabahi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a class of single-phase Z-source ac–ac converters is proposed. Share ground
and continuous input current are the common features of the proposed converters. The …

A Bidirectional Direct AC-AC Resonant SCC

SM Mortazavi, R Beiranvand - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
A direct ac–ac resonant switched-capacitor converter (SCC) for both noninverting and
inverting output voltages is proposed here, which is suitable for bidirectional power …

A Single-Phase Z-Source AC–AC Converter With Continuous Input Current and Without Commutation Issue

SMJ Mousavi, D Zargariafshar… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this article, a single-phase Z-source ac–ac converter with continuous input current and
without commutation issue is proposed. The proposed converter has the ability to provide …

Magnetically coupled single-phase AC-AC converter with reduced number of passive components

S Esmaeili, E Azimi, H Hafezi, A Mahmoudi… - IEEE …, 2022 - ieeexplore.ieee.org
An AC-AC direct single-phase converter based on an impedance network is presented in
this manuscript. It possesses all privileges of similar impedance source AC-AC converters …

A high‐frequency transformer‐based buck‐boost AC‐AC converter with high efficiency and wide range conversion ratio for DVR application

I Abdoli, HF Ahmed, A Mosallanejad - IET Power Electronics, 2024 - Wiley Online Library
This paper proposes an isolated single‐phase impedance‐source ac‐ac converter with a
wide voltage conversion ratio and a safe commutation strategy. The new topology has …

A New Single-Phase Isolated Improved Quasi Z-Source AC–AC Converter

E Babaei, AR Majarshin… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A new single-phase isolated improved quasi-ZS ac–ac Converter has been introduced in
this article. The proposed converter is an impedance-source converter and includes their …

Dual-Buck Bipolar Buck–Boost AC–AC Converter With Reduced Semiconductor Devices

HF Ahmed, H Chien, AA Khan, S Islam… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Dual-buck (DB) structured ac–ac converters are becoming advanced due to their inherent
protection from open-and short-circuit risks, and elimination of commutation issue. However …

Design and implementation of an innovative single-phase direct AC-AC bipolar voltage buck converter with enhanced control topology

N Ashraf, G Abbas, Z Mushtaq, AU Rehman… - Scientific reports, 2024 - nature.com
Direct AC–AC converters are strong candidates in the power converting system to regulate
grid voltage against the perturbation in the line voltage and to acquire frequency regulation …

A review on single-phase AC-AC Z-source converters

E Babaei, SMJ Mousavi, M Alami… - AUT Journal of Electrical …, 2022 - eej.aut.ac.ir
First, the impedance source idea is used to alleviate the problems of Voltage Source
Inverters (VSI), and Current Source Inverters (CSI), which leads to the introduction of the Z …

Constant switching frequency‐based delta‐sigma modulation of single‐phase AC–AC zeta converter

N Jeelani, A Hamid Bhat - International Journal of Circuit …, 2023 - Wiley Online Library
Direct pulse width modulated (PWM) AC–AC converters, derived from their DC–DC
counterparts, serve as promising media for AC–AC power conversion because they offer …