Prognosis of Insulation Deterioration in Induction Motors Winding Subject to Voltage Fluctuations

Published by 1. Ilham Bouaissi1, 2. Ali Rezig1, 3. Said Touati2, L2EI Laboratory, University Mohammed Seddik Benyahia, Ouled Aissa. Bp 98, Jijel, 18000, Algeria (1). Nuclear research center, Birine, Ain Oussera. Bp 180, Djelfa, 17200 Algeria (2) ORCID: 1. 0000-0001-5981-6918 Abstract. One of the problems with induction motors, say the experts, is voltage. Insulation deteriorationContinue reading “Prognosis of Insulation Deterioration in Induction Motors Winding Subject to Voltage Fluctuations”

Improving the Operation Characteristics of Non-Insulated Overhead Power Lines

Published by 1. Oleksandr KOZLOVSKYI1, 2. Dmitro TRUSHAKOV1, 3. Oleksandr SAVCHENKO2, 4. Serhiy RENDZINYAK3, 5. Vasyl KORUD3, Central Ukrainian National Technical University (1), Kharkiv Petro Vasylenko National Technical University of Agriculture (2), Lviv Polytechnic National University (3)ORCID: 1.0000-0001-6885-5994; 2.0000-0003-0326-2383, 3.0000-0002-6401-0852, 4.0000-0003-4544-4871, 5.0000-0002-1289-3534 Abstract. Methods of protection of wires of overhead power lines of group “anti-icing”Continue reading “Improving the Operation Characteristics of Non-Insulated Overhead Power Lines”

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”

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”