PLL based method for supraharmonics emission assessment

TM Mendes, DD Ferreira, LRM Silva… - … on Power Delivery, 2021 - ieeexplore.ieee.org
Supraharmonic (SH) disturbances are generated mainly by power electronics whose usage
has increased significantly in the last decades. Consequently, supraharmonics have …

Wavelet spectral analysis and attribute ranking applied to automatic classification of power quality disturbances

A da Costa Pinho, EGA Garcia - Electric Power Systems Research, 2022 - Elsevier
The increasing use of non-linear loads and devices in power systems has increased the
incidence of waveform changes in electrical energy signals. The intensity and frequency of …

Comparison of measurement methods for the frequency range 2–150 kHz (supraharmonics)

G Anne, M Jan, R Sarah - 2018 IEEE 9th International …, 2018 - ieeexplore.ieee.org
Electromagnetic Compatibility in the frequency range 2-150 kHz (supraharmonics) is an
increasing concern. Recently compatibility levels have been finalised and the work on …

[PDF][PDF] Methods for the evaluation of new power quality parameters: A review of rapid voltage changes and supraharmonics

S Lodetti, J Bruna Romero, JJ Melero - 2019 - cired-repository.org
The present paper reviews the measurement methods of supraharmonics and Rapid
Voltage Changes. Supraharmonics still lack a unique measurement method, needed for the …

Supraharmonics Reconstruction Method Based on Blackman Window and Compressed Sensing.

F Zhong, X Zhang, Y Zhu, L Guan… - Electronics (2079 …, 2024 - search.ebscohost.com
This paper proposes a method that combines window functions with compressed sensing for
the detection of ultra-high harmonics in the frequency range of 2–150 kHz. By analyzing the …

Supraharmonic estimation by polyphase DFT filter bank

TM Mendes, DD Ferreira, LRM Silva… - Computers & Electrical …, 2021 - Elsevier
As a side effect caused by new technologies, supraharmonics attracted the attention of
researchers in recent years. Mitigation and analysis of supraharmonics distortions are of …

Supra-Harmonic Band Patterns in Smart Grid

T Yalcin, P Kostyla, Z Leonowicz - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
This article proposes a new approach to investigate the effects of the different character LED
lamps supplied by the realtime three-phase power system. The paper aims to the origins …

Overview of the requisites to define steady and transient power quality indexes for DC grids

A Mariscotti - 24th IMEKO TC4 International Symposium 22nd …, 2020 - hal.science
The work gives an overview of Power Quality phenomena of DC grids, relevant with respect
to normative requirements and impact on equipment. The objective is defining the minimum …

Problema emergente das distorções entre 2 e 150 kHz em redes eletricas: levantamento bibliográfico

JIY Ota, RK Carneiro, JP Aguiar, FC Rufino… - Simpósio Brasileiro de …, 2020 - sba.org.br
Diversas publicações têm abordado a questão das distorções na faixa entre 2 a 150 kHz
devido à presença cada vez maior de conversores eletrônicos de potência e soluções …

A Differential Resolution Measurement Method for Harmonics and Interharmonics Based on the Iec 61000-4-30 Standard

Z Yuan, X **ao, X Ma, Y Wang - Available at SSRN 5039626 - papers.ssrn.com
Accurately measuring wideband harmonics and interharmonics requires balancing high
frequency resolution with minimal computation time. Existing frequency-band-segmentation …