Results 31 to 40 of about 1,129,007 (329)
Energies, 2022 This paper deals with a method of quantifying the harmonic contribution of each harmonic source to system voltage distortion. Assessing the harmonic contribution of individual harmonic sources is essential for mitigating and managing system harmonic ...
Jong-Il Park, Chang-Hyun Park
doaj +1 more source
Modeling OpAmp-induced harmonic distortion for switched-capacitor ΣΔ modulator design [PDF]
, 1994 This communication reports a new modeling of opamp-induced harmonic distortion in SC ΣΔ modulators, which is aimed to optimum design of this kind of circuit for high-performance applications.
Huertas Díaz, José Luis +3 more
core +1 more source
Elimination of subharmonics in direct look-up table (DLT) sine wave reference generators for low-cost microprocessor-controlled inverters [PDF]
, 2003 This paper investigates distortion of an inverter reference waveform generated using a direct look-up (DLT) algorithm. The sources of various distortion components are identified and the implications for application to variable speed drives and grid ...
Abeyasekera, T. +3 more
core +1 more source
Energies, 2023 The synchronous generators (SGs) supplying non-linear loads have harmonically distorted terminal voltages. Hence, these distorted terminal voltages adversely affect the performance parameters of the supplied loads such as the power factor, current ...
Oktay Karakaya +2 more
doaj +1 more source
Suppression of line voltage related distortion in current controlled grid connected inverters [PDF]
, 2005 The influence of selected control strategies on the level of low-order current harmonic distortion generated by an inverter connected to a distorted grid is investigated through a combination of theoretical and experimental studies.
Abeyasekera, T. +3 more
core +2 more sources
Comparison of different optimization criteria for optimal sizing of hybrid active power filters parameters [PDF]
, 2014 Praise Worthy Prize granted a permission for Brunel University London to archive this article in BURA.Harmonic distortion in power systems has increased considerably due to the increasing use of nonlinear loads in industrial firms and elsewhere.
Elmathana, KTM, Zobaa, AF
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Nonlinearities of GaAlAs lasers - Harmonic distortion [PDF]
IEEE Journal of Quantum Electronics, 1980 Narrow stripe lasers ( 2-6 \mu m) and transverse junction lasers exhibit excellent linearity. The dependence of relative second-and third-harmonic distortion is investigated as a function of modulation frequency and modulation current. Relative second- and third-harmonic distortion of -50 and -70 dB is observed for an optical signal of 4 mW p-p ( f_{m}
Stubkjær, Kristian, Danielsen, Magnus
openaire +2 more sources
Observatory case study on total harmonic distortion in current at laboratory and office building
Journal of Physics: Conference Series, 2020 This paper discusses the level of harmonic distortion in current power distribution system for laboratory and office building. These two places often house a significant number of equipment such as computers, air conditioners, etc which are significant ...
M. Z. Mohd Radzi, M. Azizan, B. Ismail
semanticscholar +1 more source
IEEE Access, 2019 This paper is put forward a novel photovoltaic (PV) inverter topology for maximum solar power utilization, which incorporates a new maximum power point tracking (MPPT) scheme based on shading pattern identification using the artificial neural network ...
M. Bhukya +2 more
semanticscholar +1 more source