Review of Waveform Distortion Interactions Assessment in Railway Power Systems

RS Salles, SK Rönnberg - Energies, 2023 - mdpi.com
This work aims to cover the measurement, modeling, and analysis of waveform distortions in
railway power systems. It is focused on waveform distortion as a phenomenon that includes …

Progress and Challenges Connected with the Integration of Renewable Energy Sources with Railway Distribution Networks

V Kuznetsov, P Hubskyi, A Rojek, M Udzik… - Energies, 2024 - mdpi.com
Rail is the most efficient and low carbon means of transport, but efforts are still being made
to improve the energy efficiency of this sector. In Poland, one of the elements of the …

A filter-less time-domain method for reference signal extraction in shunt active power filters

A El Ghaly, M Tarnini, N Moubayed, K Chahine - Energies, 2022 - mdpi.com
Current distortion degrades power quality and affects system performance, especially for
sensitive loads that require pure sinusoidal waves. Owing to its excellent dynamic response …

[HTML][HTML] Power quality of DC microgrid: Index classification, definition, correlation analysis and cases study

J Liao, Y Liu, C Guo, N Zhou, Q Wang, W Kang… - International Journal of …, 2024 - Elsevier
DC microgrid has a promising future for its strong power supply capacity, good
controllability, and high efficiency. The power quality of the DC microgrid is one of the core …

Analytics of waveform distortion variations in railway pantograph measurements by deep learning

RS Salles, RA de Oliveira… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Waveform distortion in general represents a widespread problem in electrified transports
due to interference, service disruption, increased losses, and aging of components. Given …

Dependence of voltage fluctuation severity on clipped sinewave distortion of voltage

P Kuwałek, G Wiczyński - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
The article presents the novel findings on the dependence of voltage fluctuation severity on
voltage distortion caused by power electronic loads. The results indicate the need to modify …

A framework-compatible hierarchical railway power regulation strategy with the integration of energy storage-embedded railway power flow controller

J Lin, S Hu, Y Li, J Zhang, J Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Intelligent power regulation is a prominent feature of smart railway power systems (RPSs).
To achieve this target, the energy storage-embedded railway power flow controller (ES …

Optimal coordinated operation of integrated energy hubs, considering regenerative braking utilization

S Akbari, SS Fazel, S Jadid - IET Electrical Systems in …, 2021 - Wiley Online Library
This article presents a coordinated operation model for energy management of a multi‐
integrated energy system based on Mixed‐Integer Linear Programing (MILP). The power …

Impact of a reversible substation on energy recovery experienced on-board a train

F Cascetta, G Cipolletta, A Delle Femine… - Measurement, 2021 - Elsevier
European energy policy encourages the railway stakeholders to adopt technological
solutions to reduce the railway transport emissions by 50% within 2030. To this aim, the …

Detecting deformation on pantograph contact strip of railway vehicle on image processing and deep learning

KM Na, K Lee, SK Shin, H Kim - Applied Sciences, 2020 - mdpi.com
An electric railway vehicle is supplied with electricity by an OCL (Overhead Contact Line)
through the contact strip of its pantograph. This transmitted electricity is then used to power …