What is power quality?

MHJ Bollen - Electric power systems research, 2003 - Elsevier
This paper introduces the terminology and various issues related to 'power quality'. The
interest in power quality is explained in the context of a number of much wider developments …

Hilbert-Huang transform with adaptive waveform matching extension and its application in power quality disturbance detection for microgrid

P Li, J Gao, D Xu, C Wang… - Journal of modern power …, 2016 - ieeexplore.ieee.org
With the significant improvement of microgrid technology, microgrid has gained large-scale
application. However, the existence of intermittent distributed generations, nonlinear loads …

Flicker measurement system for wind turbine certification

JJ Gutiérrez, J Ruiz, LA Leturiondo… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
There is currently a shortage of equipment specifically designed to measure and assess
power quality in wind turbines in accordance with the International Electrotechnical …

Analysis of Interharmonics Generation in Induction Motors Driven by Variable Frequency Drives and AC Choppers

A Gudiño-Ochoa, J Jalomo-Cuevas, JE Molinar-Solís… - Energies, 2023 - mdpi.com
In modern power systems, interharmonics have emerged as noninteger frequency
components that appear in current or voltage signals. Double-stage AC-DC-AC converters …

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 …

Single-phase-to-ground fault section location in flexible resonant grounding distribution networks using soft open points

Z Li, Y Ye, X Ma, X Lin, F Xu, C Wang, X Ni… - International Journal of …, 2020 - Elsevier
Resonant grounding (RG) distribution networks operate with low fault currents during single-
phase-to-ground (SPG) faults. This mode offers a continuous power supply but causes …

Assessing the impact of harmonics and interharmonics of top and mudpump variable frequency drives in drilling rigs

AB Nassif - IEEE Transactions on Industry Applications, 2019 - ieeexplore.ieee.org
Declining extraction costs and process efficiencies have incented the revival of the oil and
gas sector postrecession. The application of drilling rigs has been done more efficiently …

Electrical power quality of iron and steel industry in Turkey

O Salor, B Gultekin, S Buhan… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
The iron and steel industry has been growing increasingly in Turkey in the last decade.
Today, its electricity demand is nearly one tenth of the installed generation capability of 40 …

Towards limiting the sensitivity of energy-efficient lighting to voltage fluctuations

I Azcarate, JJ Gutierrez, A Lazkano, P Saiz… - … and Sustainable Energy …, 2016 - Elsevier
In recent years, several countries have adopted measures aimed at improving the efficiency
of energy usage and reducing energy costs. One initiative has been to encourage the use of …

Detection of voltage envelope using Prony analysis-Hilbert transform method

EA Feilat - IEEE Transactions on power delivery, 2006 - ieeexplore.ieee.org
This letter presents an efficient method for the detection of the instantaneous flicker level.
The technique is based on extracting the magnitudes, frequencies, and phase angles of all …