Technical review of traction drive systems for light railways

N Polater, P Tricoli - Energies, 2022 - mdpi.com
Due to environmental concerns, governments around the world are taking measures to
decarbonise railway transport by replacing diesel traction systems with cleaner alternatives …

Modulation methods for direct and indirect matrix converters: A review

D Varajão, RE Araujo - Electronics, 2021 - mdpi.com
Matrix converters (MCs) allow the implementation of single-stage AC/AC power conversion
systems (PCS) with inherent bidirectional power flow capability. By avoiding the typical DC …

Sliding mode control of a dynamic voltage restorer based on PWM AC chopper in three-phase three-wire systems

R Nasrollahi, HF Farahani, M Asadi… - International Journal of …, 2022 - Elsevier
In this paper, a control system is presented based on sliding mode control (SMC) for a three-
phase three-wire dynamic voltage restorer to compensate for voltage sag and swell. This …

Improvement of power converters performance by an efficient use of dead time compensation technique

S Iqbal, A Xin, MU Jan, MA Abdelbaky, HU Rehman… - Applied Sciences, 2020 - mdpi.com
The advent of renewable energy resources and distributed energy systems herald a new set
of challenges of power quality, efficient distribution, and stability in the power system …

Design and verification of cyber-physical systems specified by petri nets—a case study of a direct matrix converter

R Wisniewski, G Bazydło, P Szcześniak, I Grobelna… - Mathematics, 2019 - mdpi.com
The paper proposes a novel design technique of cyber-physical systems (CPSs). The
system is specified by a Petri net, and further modelled in a hardware description language …

Modeling and Control of a Hybrid Transformer based on a Cascaded H-bridge Multilevel Converter

A Carreno, M Perez, C Baier… - IECON 2020 The 46th …, 2020 - ieeexplore.ieee.org
Hybrid transformers are an attractive solution for improving power quality problems in
distribution grids, due to the capability of power converters to provide precise current and …

High step‐up direct ac‐ac boost converter with optimal component counts based on SEPIC

A Lahooti Eshkevari, I Abdoli… - IET Power …, 2024 - Wiley Online Library
This paper introduces a new direct step‐up ac‐ac converter designed based on the SEPIC.
It provides a higher step‐up conversion ratio than other counterparts with valuable features …

A Direct Single-Phase to Three-Phase AC/AC Power Converter

SP Biswas, MS Uddin, MR Islam, S Mondal, J Nath - Electronics, 2022 - mdpi.com
The traditional DC-link indirect AC/AC power converters (AC/DC/AC converters) employ two-
stage power conversion, which increases the circuit complexity along with gate driving …

[HTML][HTML] Research on High-Frequency Isolated NPC Three-Level Inverter for Frequency Conversion and Speed Regulation

Y Wang, L Gao, L Ma, Y Liu, Y Wu, J Dai - Applied Sciences, 2024 - mdpi.com
Featured Application The system can be applied in underground coal mines and effectively
improve the problems of output harmonics, poor waveform quality, and the large space …

Matrix converter based on SVD modulation using a microcontroller as unique controlling device

LR Merchan-Villalba, JM Lozano-Garcia… - IEEE …, 2019 - ieeexplore.ieee.org
In this paper, the implementation of a complete set of control algorithms for a three-phase
Matrix Converter (MC) is addressed. The control algorithms are implemented on a single …