[HTML][HTML] Blue-light levels emitted from portable electronic devices compared to sunlight

DB Moyano, Y Sola, RA González-Lezcano - Energies, 2020 - mdpi.com
Over recent years, a technological revolution has taken place in which conventional lighting
has been replaced by light emitting diodes (LEDs). Some studies have shown the possibility …

An improved power quality evaluation for LED lamp based on G1-entropy method

J Dou, H Ma, J Yang, Y Zhang, R Guo - IEEE Access, 2021 - ieeexplore.ieee.org
Nowadays, light emitting diode (LED) lamps have been widely utilized for lighting system
due to its low-energy consumption. The harmonic emission standard is ignored by most of …

A measurement-based dynamic harmonic model for single-phase diode bridge rectifier-type devices

X Xie, J Zhang, Y Sun, J Fan - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Home appliances with single-phase diode bridge rectifiers (SDBRs) are widely used due to
the rapid development of power electronics technology. This article proposes a dynamic …

[HTML][HTML] Emission assessment of single-phase switch-mode PFC loads up to 150 kHz: Experimental analysis and modelling

AJ Collin, J Drapela, R Langella, A Testa - Electric Power Systems …, 2023 - Elsevier
The ongoing integration of new power electronic interfaces is increasing emissions in the
frequency range between 2 and 150 kHz. This paper considers the emission assessment …

Frequency coupling matrix model of a three-phase variable frequency drive

J Yadav, K Vasudevan, J Meyer… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a model for a three-phase variable frequency drive in frequency
domain for balanced harmonic condition. The model is represented by a frequency coupling …

[HTML][HTML] Analysis of the use of the Hanning Window for the measurement of interharmonic distortion caused by close tones in IEC standard framework.

A Arranz-Gimon, A Zorita-Lamadrid… - Electric power systems …, 2022 - Elsevier
The widespread use of devices based on power electronics and other nonlinear loads has
led to an increase in harmonic distortion that affects the quality of power systems. Therefore …

[HTML][HTML] Tensor-Based Harmonic Analysis of Distribution Systems

M Ramzan, A Othman, NR Watson - Energies, 2022 - mdpi.com
Over the past few decades, there have been rapid advances in solid-state technology as
well as a reduction in cost. This, coupled with the functionality and efficiency improvements …

Waveform Variation Defined Model for Harmonic Current Emissions Including Cross-Order Supply Voltage Harmonics Influence

K Daniel, L Kütt, MN Iqbal, N Shabbir, M Parker… - IEEE …, 2023 - ieeexplore.ieee.org
The paper reports an experimental non-linear load evaluation regarding current harmonics
sensitivity to supply voltage harmonics. A base for the model is proposed relying on the time …

Comparison of Frequency Domain Modelling Techniques for Assessing the Harmonic Emissions of Low Voltage Photovoltaic Plants

A Bracale, AJ Collin, M Ishaq… - … Conference on Clean …, 2023 - ieeexplore.ieee.org
In modern power systems voltage source converters (VSCs) are often used for interfacing
renewable distributed generation units. To evaluate the impact on power quality of the …

Harmonic Distortion in Low Voltage Residential Grids Caused by LED Lamps

J Hernández, AA Romero, S Müller… - 2022 20th International …, 2022 - ieeexplore.ieee.org
In the following years, a massive use of Light-Emitting Diode (LED) lamps is expected to
occur in the residential sector. As these lamps include a power electronic interface, their …