Single-phase ac–ac converter based on quasi-Z-source topology

MK Nguyen, YG Jung, YC Lim - IEEE Transactions on Power …, 2010 - ieeexplore.ieee.org
This paper deals with a new family of single-phase ac-ac converters called single-phase
quasi-Z-source ac-ac converters. The proposed converter inherits all the advantages of the …

A modified single-phase quasi-Z-source AC–AC converter

MK Nguyen, YC Lim, YJ Kim - IEEE Transactions on Power …, 2011 - ieeexplore.ieee.org
A modified single-phase quasi-Z-source ac-ac converter is proposed in this paper. The
proposed converter has the main features in that the output voltage can be bucked or …

Nonlinear Loads Modelling and Harmonics Analysis: A Review

I Htita, OH Abdalla, MI El Korfolly… - Recent Advances in …, 2024 - benthamdirect.com
In modern life, the applications of nonlinear loads are increasing, especially electronic
loads, such as computers, monitors, and battery chargers. Moreover, the usage of …

Dual-buck AC–AC converter with inverting and non-inverting operations

UA Khan, AA Khan, H Cha, HG Kim… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a novel buck-boost ac-ac converter is proposed. The basic switching unit of the
proposed converter is a unidirectional buck circuit; therefore, it has no shoot-through …

An improved single-phase direct PWM inverting buck–boost AC–AC converter

AA Khan, H Cha, HF Ahmed - IEEE Transactions on Industrial …, 2016 - ieeexplore.ieee.org
A single-phase inverting buck-boost ac-ac converter is proposed in this paper. The
proposed converter has no shoot-through and dead-time problems and, like conventional dc …

Novel line conditioner with voltage up/down capability

BH Kwon, GY Jeong, SH Han… - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
In this paper, a novel pulsewidth-modulated line conditioner with fast output voltage control
is proposed. The line conditioner is made up of an AC chopper with reversible voltage …

Novel bipolar-type direct AC–AC converter topology based on non-differential AC choppers

C Liu, D Guo, R Shan, G Cai, W Ge… - … on Power Electronics, 2019 - ieeexplore.ieee.org
This paper introduces a novel H-bridge structured ac–ac pulsewidth modulation (PWM)
converter topology based on two-level non-differential ac chopper legs, which can work at …

Single-phase safe-commutation trans-Z-source AC–AC converter with continuous input current

L He, J Nai, J Zhang - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
This paper extends the trans-Z-source concept to ac-ac power conversion and proposes a
novel single-phase trans-Z-source ac-ac converter. The proposed converter retains the …

A class of single-phase Z-source AC–AC converters with magnetic coupling and safe-commutation strategy

Z Aleem, HK Yang, HF Ahmed… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article proposes a family of single-phase transformer based Z-source ac-ac converters
(ZSACs). The proposed converters inherit all the benefits associated with the classical single …

Design and analysis of solitary AC–AC converter using reduced components for efficient power generation system

K Nandakumar, V Mohan, F Alsaif, S Senthilkumar - Scientific Reports, 2024 - nature.com
Considering different applications that require varied power and voltage conversion levels
between AC grids and AC loads, AC–AC power conversion between AC grids has become …