Evaluation of Harmonic Emissions from Residential Electrical Loads Using Experimental and MATLAB Modelling

MATLAB/Simulink, residential capacity plans, harmonic falsification, non-undeviating loads, passive filters, capacity feature

Authors

  • Saygin Siddiq Ahmed Department of Renewable Energy Techniques, College of Oil & Gas Techniques Engineering–Kirkuk, Northern Technical University, Kirkuk, 36001, Iraq.
  • Kaleid Waleed Abid Renewable Energy Research Center, University of Anbar, Iraq,
  • Firas Fadhil Salih University of Anbar: Ramadi, Al Anbar, IQ.
  • Hussein N. Fadhel Electronic and Control Technology Engineering Department, Technical Engineering College Kirkuk, Northern Technical University, Kirkuk, 36001, Iraq.
  • Mustafa Hussein bahaulddin Department of Renewable Energy Techniques, College of Oil & Gas Techniques Engineering–Kirkuk, Northern Technical University, Kirkuk, 36001, Iraq.
May 1, 2026
May 6, 2026

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Due to the predominance of non-linear loads in dwellings surroundings, harmonic falsification has enhanced a significant capacity kind issue in modern energetic schemes. Non-sinusoidal currents from these loads generate harmonious elements, resulting in physical ability deformity, increased capacity deficits, equipment overheating, and weakened arrangement efficiency. This work supports an exploratory and analytical case of harmonious distortion caused by standard household energetic equipment through MATLAB/Simulink forming and simulation. Total Harmonic Distortion (THD) and Individual Harmonic Distortion (IHD) are judged utilizing FFT-based study. The evaluated outcomes are therefore distinguished with worldwide flags, specifically IEEE 519-1992 and the IEC/BS EN 61000 succession. The efficiency of a single-brought into harmony inactive RLC filter, devised to check predominant reduced-order musical accordance, is validated by lab calculations and simulations. The results indicate a important decline in THD after the use of filters, underscoring the influence of passive leaking techniques in reconstructing capacity quality in depressed-heat residential schemes. This study supplies substantial visions into the beginnings, effects, and remedies for harmonious falsification in residential energetic machines.