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”

Intelligent Fault Location Algorithms for Distributed Generation Distribution Networks: A Review

Published by 1. Diego GIRAL-RAMÍREZ1, 2. Cesar HERNÁNDEZ-SUAREZ1, 3. José CORTES-TORRES2,Universidad Distrital Francisco José de Caldas, Bogotá, Colombia (1)Universidad Industrial de Santander, Bucaramanga, Colombia (2)ORCID: 1. 0000-0001-9983-4555, 2. 0000-0002-7974-5560, 3. 0000-0001-9232-6785 Abstract. Distributed Generation (DG) is a small-scale technology linked to consumers through the distribution system and has a high potential for technical, economic, andContinue reading “Intelligent Fault Location Algorithms for Distributed Generation Distribution Networks: A Review”

Security Policy and Good Practice for Implementation of Smart Grid Solutions

Published by Robert CZECHOWSKI, Politechnika Wrocławska, Katedra Elektroenergetyki Abstract. Smart Grid is both a concept and a way to mitigate infrastructural deficiencies and counteract the effects of the growing demand for electrical energy. One of the ways ensuring an increase in power grid’s management efficiency is utilization of the latest communication solutions. Such solutions ensureContinue reading “Security Policy and Good Practice for Implementation of Smart Grid Solutions”

Electrical Performance of Composite Insulator under IEC/TR 62730 Standard Testing for 22 kV Distribution System

Published by 1. Wichet THIPPRASERT, 2. Annop RUPDEE, Department of Electrical Engineering, Faculty of Engineering, Rajamangala University of Technology Lanna Chiang Rai, 99 Sai Khao, Phan, Chiang Rai, 57120, Thailand. ORCID: 1. https://orcid.org/0000-0002-7773-4331; 2. https://orcid.org/0000-0002-1657-870X Abstract. This research is aimed to test the high voltage (HV) polymeric insulators to study Electrical Performance and deterioration atContinue reading “Electrical Performance of Composite Insulator under IEC/TR 62730 Standard Testing for 22 kV Distribution System”

Overview of Control System Topology of Flywheel Energy Storage System in Renewable Energy Application for Alternative Power Plant

Published by M.S. ALI1,2, Mahidur R SARKER3, Mohamad Hanif Md SAAD3, Ramizi MOHAMED1, 1Department of Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia; 2Electrical Engineering Department, German-Malaysian Institute , Jalan Ilmiah, Taman Universiti,43000, Kajang, Selangor, Malaysia; 3Institute of IR 4.0, Universiti Kebangsaan Malaysia, 43600 UKM Bangi,Continue reading “Overview of Control System Topology of Flywheel Energy Storage System in Renewable Energy Application for Alternative Power Plant”

Analysis of Transient Electromagnetic Processes in the Ultrahigh Voltage Transmission Line during Two-Phase Short Circuits

Published by 1. Tomasz PERZYŃSKI1, 2. Vitaliy LEVONIUK2, 3. Radosław FIGURA1, Faculty of Transport, Electrical Engineering and Computer Science, University of Technology and Humanities in Radom (1) Department of Electrical Systems, Lviv National Agrarian University (2)ORCID: 1. 0000-0001-5105-5034; 2. 0000-0003-2113-107X; 3. 0000-0001-8048-5623 Abstract. The mathematical model of a fragment of ultrahigh voltage electric network isContinue reading “Analysis of Transient Electromagnetic Processes in the Ultrahigh Voltage Transmission Line during Two-Phase Short Circuits”