The Influence of Power Supply Network Inductance on the HTS Transformer Inrush Current

Published by Grzegorz KOMARZYNIEC1, The Lublin University of Technology, Institute of Electrical Engineering and Electrotechnologies (1) Abstract. The HTS transformer inrush current may lead to thermal damage its windings made of HTS 2G tapes. The parameters affecting the value and duration of the inrush current are: the impedance of the transformer windings and the impedanceContinue reading “The Influence of Power Supply Network Inductance on the HTS Transformer Inrush Current”

The Influence of Distributed Power Sources on Active Power Loss in the Microgrid

Published by Petro D. LEZHNIUK1, Iryna O. HUNKO1, Sergiy V. KRAVCHUK1, Paweł KOMADA2,Konrad GROMASZEK2, Assel MUSSABEKOVA2, Nursanat ASKAROVA3, Abenar ARMAN2Vinnytsia National Technical University, Chair of Electric Stations and Systems (1), Lublin University of Technology, Faculty of Electrical Engineering and Computer Science (2), Kazakh National Research Technical University after K.I. Satpaeva (3) Abstract. One of methodsContinue reading “The Influence of Distributed Power Sources on Active Power Loss in the Microgrid”

Wind Farm and System Modelling Evaluation in Harmonic Propagation Studies

Published by G. A. Mendonça1, H. A. Pereira1,2 and S. R. Silva1,1 Graduate Program in Electrical Engineering – Universidade Federal de Minas Gerais Av. Antônio Carlos 6627, 31270-901, Belo Horizonte, MG, Brazil. Phone: +55-31-3409-4842, e-mail: gforti@gmail.com, heverton.pereira@ufv.com.br, selenios@dee.ufmg.br2 Department of Electrical Engineering, Universidade Federal de Viçosa Av. P.H.Rolfs S/N,36570-000, Viçosa, MG, Brazil Abstract. Wind powerContinue reading “Wind Farm and System Modelling Evaluation in Harmonic Propagation Studies”

Charging Infrastructure and Testing of the Electric Vehicle Energy Battery Decline

Published by Anna ZIELIŃSKA, AGH University of Science and Technology Abstract: The article presents the infrastructure for charging electric vehicles, their development and the types and methods of charging. The paper presents the results of testing the level of vehicle charge depending on the route traveled and its dynamics. The test results show the changeContinue reading “Charging Infrastructure and Testing of the Electric Vehicle Energy Battery Decline”

Prediction of Electricity Production in Island Operation under the different Wind Generation Modes

Published by Dušan MEDVEĎ1, Zsolt ČONKA1 Marek PAVLIK1, Ján ZBOJOVSKY1,Michal KOLCUN1,Michal IVANČÁK1, Technical University of Košice, Department of Electric Power Engineering, Mäsiarska 74, 04001 Košice, Slovakia (1) Abstract. This paper deals with the prediction of electricity generation in particular part of the network (island operation) where were considered various regimes of the wind power plantContinue reading “Prediction of Electricity Production in Island Operation under the different Wind Generation Modes”

Noise and Vibration Analysis of a Distribution Transformer

Published by Dániel MARCSA, eCon Engineering Kft., Hungary Abstract. Transformer noise is a significant contribution to unwanted ambient noise, especially in the vicinity of the electrical transmission facility. It is therefore very important to get to know the mechanism of noise generation of the distribution transformer. As outcomes of this work, a finite element basedContinue reading “Noise and Vibration Analysis of a Distribution Transformer”

The Impact of EVs on the Electric Grid

Published by Harsha Korde, EE Power – News: The Impact of EVs on the Electric Grid, May 14, 2022 With gas prices rising, electric vehicles are becoming more popular, but transportation decarbonization remains a major issue. With gasoline prices rising and the effects of climate change increasingly acute, transportation electrification is gaining steam in countries throughoutContinue reading “The Impact of EVs on the Electric Grid”

Tropical Climate Effects on Corona Power Losses on 275 kV Transmission Lines in the South Sulawesi System

Published by Ikhlas KITTA, Salama MANJANG, Ida RACHMANIAR, Faris MARICARElectrical Engineering Department, Hasanuddin University, Indonesia Abstract. Electricity losses are very dependent on electric current and loss of the corona phenomenon. It is very clear that losses depend on network parameters, load behaviors and climatic factors. South Sulawesi is a tropical climate. This sector must beContinue reading “Tropical Climate Effects on Corona Power Losses on 275 kV Transmission Lines in the South Sulawesi System”

Solving Electric Vehicle Development Challenges

Published by Mark Patrick, EE Power – Technical Articles: Solving Electric Vehicle Development Challenges, July 14, 2022. A potentially viable approach to solving the development challenges associated with electric vehicles to save both weight and cost. The growth in EV adoption is a clear and obvious trend, confirmed in several recent industry reports. While the pandemicContinue reading “Solving Electric Vehicle Development Challenges”

Assessment of the Impact of the Micro Wind Turbine on the Power Quality in the Distribution Network

Published by Marek GAŁA, Andrzej JĄDERKO, Politechnika Częstochowska, Wydział Elektryczny Abstract. The article presents the principles of measurements and assessment of power quality characteristics, with the power supplied by the micro wind turbine connected to the distribution network. It describes the basic technical parameters of the vertical axis micro wind turbine 10 kW and theContinue reading “Assessment of the Impact of the Micro Wind Turbine on the Power Quality in the Distribution Network”