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”
Category Archives: Case Studies
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”
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”
Enclosure-Less Six-Phase Induction Motor
Published by Maciej GWOZDZIEWICZ1, Piotr KISIELEWSKI2, Wroclaw University of Science and Technology (1), KISIELEWSKI Sp. z o.o. (2) Abstract. The papers deals with six-phase 2 kW 2-pole induction motor without enclosure. The motor is made of laser-cut construction steel , electrical steel and copper sheets. Shaft, two flange cartridge bearing units are machined by theContinue reading “Enclosure-Less Six-Phase Induction Motor”
An Analysis of Power Supply Reliability Indexes in the Selected Distribution Company
Published by Zbigniew ŁUKASIK, Jacek KOZYRA, Aldona KUŚMIŃSKA-FIJAŁKOWSKA,Uniwersytet Technologiczno-Humanistyczny w Radomiu, Wydział Transportu i Elektrotechniki Abstract. The main goal of this article was to present the problem of discontinuity of energy supply and methods applied by selected distribution company in order to improve power supply reliability indexes. An analysis of discontinuity of supply was basedContinue reading “An Analysis of Power Supply Reliability Indexes in the Selected Distribution Company”
Effect of Soil Moisture on Current-Carrying Capacity of Low-Voltage Power Cables
Published by Stanislaw CZAPP1, Filip RATKOWSKI1, 2, Gdańsk University of Technology (1), Research & Development Center, Eltel Networks Energetyka SA (2) Abstract. One of the factors affecting current-carrying capacity of underground power cables is the thermal resistivity of soil. Its value in the close proximity of the cable is the most important, and for thisContinue reading “Effect of Soil Moisture on Current-Carrying Capacity of Low-Voltage Power Cables”
Voltage Measurements Using Noise Distribution
Published by Grzegorz WĘGRZYN1, Robert SZCZYGIEŁ,AGH2, University of Science and Technology. ORCID: 1. 0000-0002-4132-4939; 2. 0000-0001-6342–0107 Abstract. This paper presents a concept of noised signal voltage measurement using noise distribution. The goal of this project was to work out a new solution for low noise, hybrid pixel detectors that work in single photon counting mode.Continue reading “Voltage Measurements Using Noise Distribution”
Harmonics From Solar PV Inverters
Published by Muhammad Najmi Bohari, P.Eng, powerquality.sg THE ABCS OF POWER QUALITY IN SINGAPORE, October 14, 2023. In general, current harmonics contribution from solar PV inverters do not pose much of a power quality problem. Its ITHD is usually small and negligible as compared to a harmonics-producing load such as a variable speed drive (ITHDContinue reading “Harmonics From Solar PV Inverters”
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