Power quality phenomena, standards, and proposed metrics for dc grids

A Mariscotti - Energies, 2021 - mdpi.com
This work addresses the problem of power quality (PQ) metrics (or indexes) suitable for DC
grids, encompassing low and medium voltage applications, including electric transports, all …

Summation law for supraharmonic currents (2–150 kHz) in low-voltage installations

Á Espín-Delgado, S Rönnberg, T Busatto… - Electric Power Systems …, 2020 - Elsevier
The development of methods to study the propagation of supraharmonics in LV and even
MV grids is a current research topic among the power quality community, which has been …

Impact of short-time fourier transform parameters on the accuracy of EMI spectra estimates in the 2-150 kHz supraharmonic interval

L Sandrolini, A Mariscotti - Electric Power Systems Research, 2021 - Elsevier
Methods based on time-domain sampling and successive tapering and Fourier analysis,
used in the “harmonics” frequency interval up to 2.4 kHz, cannot be automatically extended …

Supraharmonics from power electronics converters

SK Rönnberg, A Gil-de Castro… - … on Compatibility and …, 2015 - ieeexplore.ieee.org
This paper summarizes the state of part of the discussions in CIGRE/CIRED/IEEE joined
working group C4. 24, especially where it concerns supraharmonics. There is an increasing …

Supraharmonic emissions from dc grid connected wireless power transfer converters

A Mariscotti, L Sandrolini, M Simonazzi - Energies, 2022 - mdpi.com
Power converters for wireless power transfer (WPT) and, in general, for electrical vehicle
charging are evolving in terms of nominal power and performance, bringing along non …

Analysis of supra-harmonics in smart grids

T Yalcin, M Özdemir, P Kostyla… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
In recent years supra-harmonic distortion studies are gaining attention in power quality
research area. Advanced communication systems, especially Power Line Carrier (PLC) …

Evaluation of supraharmonic propagation in LV networks based on the impedance changes created by household devices

Á Espín-Delgado, T Busatto… - 2020 IEEE PES …, 2020 - ieeexplore.ieee.org
This paper investigates the characteristics of emission in the frequency range 2-150 kHz
(supraharmonics) in time and frequency domain and how it propagates under different …

Evaluation of supraharmonic emission levels of multiple grid‐connected VSCs

Y Wang, D Luo, X **ao - IET Generation, Transmission & …, 2019 - Wiley Online Library
Supraharmonic is an inevitable power quality issue, with the rapid development of power
electronic technologies, receiving more and more attention. Firstly, this study analyses the …

On the supraharmonics in single-phase and three-phase installations

J Sutaria - 2023 - diva-portal.org
Society has increasingly started depending on the continuity of internet services, the
interruption can be crucial for vital societal functions. It is therefore important to maintain …

Modelling the Unintentional Emissions of Single-phase Power Electronic Converters for Distortion Studies in the 2-150 kHz Range

AJ Collin, J Meyer, P Davari, J Drapela… - … on Power Delivery, 2024 - ieeexplore.ieee.org
This Task Force paper presents several important aspects on modelling single-phase power
electronic converters (PECs) for power system distortion studies in the 2-150 kHz frequency …