Power harmonics and interharmonics measurement using recursive group-harmonic power minimizing algorithm

HC Lin - IEEE Transactions on Industrial Electronics, 2011 - ieeexplore.ieee.org
The discrete Fourier transform (DFT) is still a widely used tool for analyzing and measuring
both stationary and transient signals in power system harmonics. However, the …

Power quality issues related to power flow control in systems with renewable energy micro sources

J Moravek, J Drapela, V Wasserbauer… - … Conference on Electric …, 2016 - ieeexplore.ieee.org
The paper is focused on power flow control in energy systems with grid-on renewable
energy sources employing time-proportional controlled and phase angle controlled resistive …

Flicker detection algorithm based on the whole voltage frequency spectrum for new generation lamps–Enhanced VPD Flickermeter model and Flicker curve

S Akkaya, Ö Salor - Electric Power Components and Systems, 2022 - Taylor & Francis
It is now known that disturbing light flicker originates not only solely from amplitude
modulation (AM) of the fundamental amplitude and low-frequency interharmonic …

New flickermeter sensitive to high‐frequency interharmonics and robust to fundamental frequency deviations of the power system

S Akkaya, Ö Salor - IET Science, Measurement & Technology, 2019 - Wiley Online Library
In this study, a new flickermeter sensitive to high‐frequency interharmonics and robust to
fundamental frequency variations is proposed, implemented and tested. The standard IEC …

[PDF][PDF] A light-flickermeter–part I: design

J Drápela, J Šlezingr - Proceedings of the 11th International …, 2010 - researchgate.net
Voltage variation is one of lamps flickering main cause; thus evaluation of a disturbing light
flicker is a part of voltage quality classification. The instrument for flicker level measurement …

Analysis of the practical implementation of flicker measurement coprocessor for AMI meters

K Kołek, A Firlit, K Piątek, K Chmielowiec - Energies, 2021 - mdpi.com
Monitoring power quality (PQ) indicators is an important part of modern power grids'
maintenance. Among different PQ indicators, flicker severity coefficients P st and P lt are …

Influence of Sampling Rate on Flicker Assessment by IEC Flickermeter Built-In AMI Energy Meters

G Wiczyński, P Kuwałek - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
The indicator is one of the parameters used in the power quality evaluation. The
International Electrotechnical Commission (IEC) flickermeter with a complex signal chain …

Design and utilization of a light flickermeter

J Drapela, J Slezingr - 2012 IEEE International Workshop on …, 2012 - ieeexplore.ieee.org
The paper is focused on design, realization, verification and utilization of a light-flickermeter
simulating response of an average observer on disturbing light flicker under specific …

Determination of the parameters of voltage variation with voltage fluctuation indices

M Michalski, G Wiczyński - … on Harmonics and Quality of Power …, 2016 - ieeexplore.ieee.org
A set of parameters that describe the quality of power in power grids includes several
measures of voltage variation. Among these measures are the voltage fluctuation indices …

Flickering of lamps due to ripple control signal

J Drapela, J Slezingr - 2011 IEEE Trondheim PowerTech, 2011 - ieeexplore.ieee.org
The paper is focused on evaluation of flicker produced by various lamp types as
consequence of a Ripple Control Signal (RCS) presence in supply voltage. On the basis of …