Author Archives: PQBlog

Analysis, Simulation and Experimental Validation of High Frequency DC/AC Multilevel Inverter

Published by Alla Eddine TOUBAL MAAMAR, M’hamed HELAIMI, Rachid TALEB, Electrical Engineering Department, Hassiba Benbouali University, LGEER Laboratory, Chlef, Algeria Abstract. In this study, the analysis, simulation and realization of direct current to alternating current multilevel inverter are discussed. Inverter operation with the high-frequency mode is evaluated and tested for the validation of the topology.Continue reading “Analysis, Simulation and Experimental Validation of High Frequency DC/AC Multilevel Inverter”

Using the Method of the Spectral Analysis in Diagnostics of Electrical Process of Propulsion Systems Power Supply in Electric Car

Published by Yuriy BORODENKO1, Leonids RIBICKIS2, Anatolijs ZABASTA3, Shchasiana ARHUN4, Nadezhda KUNICINA5, Anastasia ZHIRAVETSKA6, Hanna HNATOVA7, Andrii HNATOV8, Antons PATLINS9, Konstantins KUNICINS10, Kharkiv National Automobile and Highway University (1), Riga Technical University (2), Riga Technical University (3), Kharkiv National Automobile and Highway University (4), Riga Technical University (5), Riga Technical University (6), Kharkiv National AutomobileContinue reading “Using the Method of the Spectral Analysis in Diagnostics of Electrical Process of Propulsion Systems Power Supply in Electric Car”

Simulations of Electrical Parameters in High Current Busbars

Published by Łukasz KOLIMAS, Sebastian ŁAPCZYŃSKI, Michał SZULBORSKI, Warsaw University of Technology, Electrical Power Engineering Institute Abstract. The requirements for high-current circuits, contact systems, switchboards and electrical apparatuses differ from the typical requirements for devices with a low current load, not only because those are more complex, but also because new requirements arise due toContinue reading “Simulations of Electrical Parameters in High Current Busbars”

Faults Detection and Classification on Parallel Transmission Lines using Modified Clarke’s Transformation-ANN Approach

Published by Makmur SAINI1, A. M. Shiddiq YUNUS1, Ahmad Rizal SULTAN1, Muh Ruswandi DJALAL1, Mohd. Wasir bin MUSTAFA2, Rahimuddin RAHIMUDDIN3, Ikhlas KITTA3, State Polytechnic of Ujung Pandang (1), University Teknologi Malaysia (2), Hasanuddin University (3) Abstract. This paper introduces a comparative study for fault detection and classification on parallel transmission line using cascade forward andContinue reading “Faults Detection and Classification on Parallel Transmission Lines using Modified Clarke’s Transformation-ANN Approach”

Power Flow Forecasts: A Status Quo Review. Part 2: Electricity Demand and Power Flow Prediction

Published by Marcin KOPYT, Warsaw University of Technology, Electrical Power Engineering Institute Abstract. Electricity demand predictions are one of the most important tools used for Power System work planning. However, a departure from traditional solutions seems to be inevitable in the light of ever-increasing RES share. This paper is the second of a two-part extensiveContinue reading “Power Flow Forecasts: A Status Quo Review. Part 2: Electricity Demand and Power Flow Prediction”

Power Flow Forecasts: A Status Quo Review. Part 1: RES Generation Prediction

Published by Marcin KOPYT, Warsaw University of Technology, Electrical Power Engineering Institute Abstract. In recent years, rising electricity demand accompanied by CO2 reduction targets has dramatically increased RES penetration into power systems, giving rise to the need to estimate power production and demand to properly manage power infrastructure. This paper is Part 1 of anContinue reading “Power Flow Forecasts: A Status Quo Review. Part 1: RES Generation Prediction”

Solar Energy and LED Technologies for Street Lighting Demand Side Management SLDSM

Published by Aziz HAFFAF*1, Fatiha LAKDJA1,2, Rachid MEZIANE1, Djaffar OULD ABDESLAM3Electro-Technical Engineering Laboratory, Faculty of Technology, Saida University, Algeria (1) Sidi-Bel-Abbes University, Algeria (2) IRIMAS laboratory, Haute Alsace University, Mulhouse, France (3) Abstract. In this research paper, solar energy and LED technologies as a street lighting demand side management SLDSM option are carried out. TheContinue reading “Solar Energy and LED Technologies for Street Lighting Demand Side Management SLDSM”

Energy Storage Systems in Electrified Transportation

Published by Anushree Ramanath, EE Power – Technical Articles: Energy Storage Systems in Electrified Transportation, November 08, 2021. This article explains how battery packs utilize an energy management system for protection, control, and estimation. Electrification is the most promising solution to enable a more sustainable and environmentally friendly transportation system. Traditionally, electrical energy storage forContinue reading “Energy Storage Systems in Electrified Transportation”

Electric Power Quality Measurement

Published by Alessandro Ferrero, Dipartimento di Elettrotecnica – Politecnico di Milano – Piazza Leonardo da Vinci 32 – 20133 Milano – Italy Abstract – The proliferation of non-linear and time-variant loads is causing a number of disturbances on the electric network, from a more and more significant distortion of both currents and voltages, to transientContinue reading “Electric Power Quality Measurement”