Yearly Archives: 2024

The Latest Superconducting Short Current Limiters – Review of Selected Solutions

Published by 1. Joanna KOZIEŁ1, 2. Damian GNAT1, 3.Michał MAJKA1, 4.Yerbol Turgynebekov2,Lublin University of Technology, Department of Electrical Engineering and Electrotechnologies, Faculty of Electrical Engineering and Computer Science(1) Taraz State University after M.Kh.Dulaty, Kazakhstan(2)ORCID: 1.0000-0003-1682-2589, 3.0000-0002-7153-040X Abstract. In the article after the introduction, containing the idea and principle of operation of the SFCL, selected prototypesContinue reading “The Latest Superconducting Short Current Limiters – Review of Selected Solutions”

Performance Comparison of Harmonic Filters in an Industrial Power System for Harmonic Distortion Reduction

Published by 1. Estifanos Dagnew Mitiku1, 2. Gebrie Teshome Aduye2, 3. S. Abdul Rahman3, 4. Mahilet Mentesinot Abuhay4, Electrical & Computer Engineering Department, Institute of Technology, University of Gondar, Ethiopia (1, 2, 3), Industrial Engineering Department, Institute of Technology, University of Gondar, Ethiopia (4) ORCID. 1. 0000-0002-6613-3979, 2. 0000-0003-1184-9184, 3. 0000-0003-0134-8028, 4. 0000-0001-7554-8562 Abstract: TheContinue reading “Performance Comparison of Harmonic Filters in an Industrial Power System for Harmonic Distortion Reduction”

Test Stand for Testing and Diagnostics of Medium Voltage Vacuum Interrupters

Published by Paweł WĘGIEREK, Michał LECH, Lublin University of Technology, Faculty of Electrical Engineering and Computer Science Abstract. The article presents the detailed construction and capabilities of a research station for the diagnosis and testing of vacuum interrupters used in medium voltage electrical switching devices. The correct functioning of the stand has been confirmed byContinue reading “Test Stand for Testing and Diagnostics of Medium Voltage Vacuum Interrupters”

A Statistical Analysis of Wind Speed Probabilistic Distributions for the Wind Power Assessment in Different Regions

Published by 1. Yuly Bay, 2. Nikolay Ruban, 3. Mikhail Andreev, 4. Alexandr Gusev, Tomsk Polytechnic University. ORCID. 1. 0000-0001-9928-408X, 2. 0000-0003-1396-9104, 3. 0000-0002-6420-4374, 4. 0000-0003-0814-2356 Abstract. The penetration of renewable energy sources (RES) into the electricity supply is gaining popularity all over the world, including countries that have large oil and gas reserves, sinceContinue reading “A Statistical Analysis of Wind Speed Probabilistic Distributions for the Wind Power Assessment in Different Regions”

Frequency Resolution Improvements in Induction Motor Fault Diagnosis : Experimental Validation

Published by Ameur Fethi AIMER1, Ahmed Hamida BOUDINAR2, Mohamed Amine KHODJA2, Azeddine BENDIABDELLAH2, University of Saida. Algeria (1), University of Sciences and Technology of Oran. Algeria (2) ORCID: 1. 0000-0003-4933-109X Abstract. Induction machines are enjoying growing interest mainly due to their robustness, their weight to power ratio and their manufacturing cost. However, several faults affectContinue reading “Frequency Resolution Improvements in Induction Motor Fault Diagnosis : Experimental Validation”

Simplified Formula for the Load Losses of Active Power in Power Lines taking into Account Temperature

Published by Stanislav S. GIRSHIN, Oleg V. KROPOTIN, Vladislav M. TROTSENKO, Aleksandr O. SHEPELEV, Elena V. PETROVA, Vladimir N. GORYUNOV, Omsk State Technical University, Omsk, Russia Abstract. The use of a simplified formula for calculation of active power losses in transmission lines taking into account the temperature in the stationary thermal regime is considered. TheContinue reading “Simplified Formula for the Load Losses of Active Power in Power Lines taking into Account Temperature”

Estimation of Capacitors Stray Inductance by the Analysis of Overdamped Discharge Current Curves

Published by Ivan KOSTIUKOV, National Technical University “Kharkiv Polytechnic Institute”, Department of Electrical Insulation and Cable Engineering, Ukraine Abstract. This paper gives a description of measurement method which can be used in practice of carrying out measurement of stray inductance of tested capacitive object with the unknown value of electrical capacitance. Stray inductance is determinedContinue reading “Estimation of Capacitors Stray Inductance by the Analysis of Overdamped Discharge Current Curves”

Power Flow and Stability Analyses of a UPQC System Integrated into a Distribution Network

Published by Rachid Dehini1, Ryma Berbaoui, Othmane Abdelkhalek, Electrical engineering Department, University of Tahri Mohamed. B.P 417 BECHAR (08000), Algeria. ORCID: 1 https://orcid.org/0000-0002-8769-218X Abstract. This paper deals with the active and reactive power flow analysis inside the unified power quality conditioner (UPQC) during several cases. The UPQC is a combination of shunt and series activeContinue reading “Power Flow and Stability Analyses of a UPQC System Integrated into a Distribution Network”

Tool to Identify Parameters of Insulation System in Electrical Machines

Published by 1. Barbara KULESZ1, 2. Andrzej SIKORA2, 3. Damian SŁOTA3, Politechnika Śląska, Katedra Elektrotechniki i Informatyki(1,2), Politechnika Śląska, Katedra Zastosowań Matematyki i Metod Sztucznej Inteligencji (3) ORCID: 1. 0000-0002-3602-6013; 2. 0000-0003-3498-5621 3. 0000-0002-9265-5711 Abstract. The issue of the equivalent scheme parameter identification for the insulation system in an electrical machine is discussed in theContinue reading “Tool to Identify Parameters of Insulation System in Electrical Machines”