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High-efficiency single-phase AC–AC converters without commutation problem
This paper proposes single-phase direct pulsewidth modulation (PWM) buck-, boost-, and
buck-boost-type ac-ac converters. The proposed converters are implemented with a series …
buck-boost-type ac-ac converters. The proposed converters are implemented with a series …
Novel family of single-stage buck–boost inverters based on unfolding circuit
This paper describes a novel family of single-phase single-stage buck-boost inverters using
output unfolding circuits. Operation principles and component design guidelines along with …
output unfolding circuits. Operation principles and component design guidelines along with …
Three-phase three-limb coupled inductor for three-phase direct PWM AC–AC converters solving commutation problem
In this paper, a family of three-phase direct pulse-width modulated (PWM) ac–ac converters
consisting of buck, boost, and buck–boost converters is proposed. The proposed converters …
consisting of buck, boost, and buck–boost converters is proposed. The proposed converters …
Direct AC–AC converters using commercial power modules applied to voltage restorers
The focus of this paper is the study of direct alternating-current (ac)-ac converters, beginning
by buck, half-bridge, full-bridge, and push-pull converters. From the basic converters, we …
by buck, half-bridge, full-bridge, and push-pull converters. From the basic converters, we …
Multi-fed power electronic transformer for use in modern distribution systems
This paper presents a Multi-Fed Power Electronic Transformer (MF-PET) for use in power
distribution electrical systems. The MF-PET is a power electronic transformer with two or …
distribution electrical systems. The MF-PET is a power electronic transformer with two or …
AC–AC hybrid boost switched-capacitor converter
In this article, a hybrid boost switched-capacitor converter operating as an ac–ac solid-state
autotransformer is presented. The topology integrates a basic inductive switching cell and a …
autotransformer is presented. The topology integrates a basic inductive switching cell and a …
Elimination of filter inductor in switching cell AC–AC converters using magnetic integration
The switching cell (SC) direct pulse width modulation ac-ac converters have several
advantages; in particular, they do not experience commutation issues, are not susceptible to …
advantages; in particular, they do not experience commutation issues, are not susceptible to …
Constant switching frequency‐based delta‐sigma modulation of single‐phase AC–AC zeta converter
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 …
counterparts, serve as promising media for AC–AC power conversion because they offer …
A transformerless active voltage quality regulator with the parasitic boost circuit
Voltage sags have always been a huge threat to sensitive industrial and commercial
electrical consumers, and deep sags with long duration time are usually more intolerable. In …
electrical consumers, and deep sags with long duration time are usually more intolerable. In …
A single-phase direct buck-boost AC–AC converter with minimum number of components
In this paper, a single-phase direct pulse width modulation (PWM) buck-boost AC–AC
converter is proposed. The proposed converter utilizes a minimum number of semiconductor …
converter is proposed. The proposed converter utilizes a minimum number of semiconductor …