Comparison of the Results of Simulation Modeling of an Asynchronous Electric Motor with the Calculated Electrodynamic and Energy Characteristics

Published by 1. Oleg GUBAREVYCH1, 2. Svitlana GOLUBIEVA1, 3. Inna MELKONOVA2, State University of Infrastructure and Technologies (1), Volodymyr Dahl East Ukrainian National University (2)ORCID: 1. 0000-0001-7864-0831; 2. 0000-0001-8285-7566; 3. 0000-0001-6173-1470 Abstract. The paper presents the results of a comparison of the electrodynamic and energy characteristics and parameters of an asynchronous motor, obtained by simulationContinue reading “Comparison of the Results of Simulation Modeling of an Asynchronous Electric Motor with the Calculated Electrodynamic and Energy Characteristics”

Determination of Electrical and Efficiency Parameters of Air Cooling of Low-Temperature PEM Fuel Cell Stack with Power of 5kW

Published by Andrzej RAŹNIAK1, Magdalena DUDEK1, Tomasz SIWEK1, Piotr DUDEK2, Wojciech KALAWA1, AGH – Akademia Górniczo – Hutnicza im. Stanisława Staszica w Krakowie, Wydział Energetyki i Paliw (1) AGH – Akademia Górniczo – Hutnicza im. Stanisława Staszica w Krakowie, Wydział Inżynierii Mechanicznej i Robotyki (2) Abstract: The possibilities of using low-temperature hydrogen-oxygen fuel cells withContinue reading “Determination of Electrical and Efficiency Parameters of Air Cooling of Low-Temperature PEM Fuel Cell Stack with Power of 5kW”

Effective Implementation of Mitigation Measures against Voltage Collapse in Distribution Power Systems

Published by 1. Ayodeji Olalekan SALAU1, 2. John N. NWEKE2, 3. Uche C. OGBUEFI3,Department of Electrical/Electronics and Computer Engineering, Afe Babalola University Ado-Ekiti, Nigeria (1), Department of Electrical Engineering Technology, Federal Polytechnic Kaura-Namoda (2), Department of Electrical Engineering, University of Nigeria, Nsukka, Nigeria (3)ORCIOD. 1. 0000-0002-6264-9783, 2. 0000-0002-4996-7197, 3. 0000-0002-3694-0358 Abstract. The frequent problem ofContinue reading “Effective Implementation of Mitigation Measures against Voltage Collapse in Distribution Power Systems”

Investigation of the Line-Reactor Influence on the Active Power Filter and Hybrid Active Power Filter Efficiency: Practical Approach

Published by Chamberlin Stéphane Azebaze Mboving, Andrzej Firlit, AGH University of Science and Technology, Department of Power Electronics and Energy Control Systems Abstract. The shunt active power filter (SAPF) and hybrid active power filter (HAPF) efficiency does not only depends on their designed control system, but also on the parameters of the electrical system inContinue reading “Investigation of the Line-Reactor Influence on the Active Power Filter and Hybrid Active Power Filter Efficiency: Practical Approach”

PQ & DQ Based Shunt Active Power Filter with PWM & Hysteresis Techniques

Published by 1. Mahmood T. Alkhayyat1, 2. Mohammed Y. Suliman2, 3. Faisal Falah Aiwa3, Northern Technical University (1), (2), (3) IraqORCID: 1. 0000-0001-6119-7845, 2. 0000-0002-1250-6362, 3. 0000-0003-1974-6614 Abstract. Power quality is mainly affected by any deviation in voltage, current, or frequency that results in damage, upset, or failure of end-use equipment. Non-linear loads like powerContinue reading “PQ & DQ Based Shunt Active Power Filter with PWM & Hysteresis Techniques”

Influence of the Position of the Electrical Contact on the Size of the Temperature Distribution

Published by Dušan MEDVEĎ1, Ján ZBOJOVSKÝ2, Technical University of Košice. ORCID: 1. 0000-0002-8386-0000; 2. 0000-0003-4383-3996 Abstract. This paper deals with the investigation of temperature field distribution around the high-current electric contact. The analyses of temperature field were realised in simulation environment ANSYS and provide better understanding why the electrical contact position influences the heat dissipation.Continue reading “Influence of the Position of the Electrical Contact on the Size of the Temperature Distribution”

Loss of Energy in Electrical Networks with Capacitor Banks under Optimal Reactive Power Control

Published by Stanilav S. Girshin1, Aleksandr AY. Bigun1, Nikolay А. Mel’nikov1, Elena V. Petrova1, Vladislav M. Trotsenko1, Dmitry S. Osipov2, Vladimir N. Goryunov1, Omsk State Technical University (1), Yugra State University (2) Russian Federation Abstract. One of the key indicators of the energy efficiency of electrical power systems should include the level of electric powerContinue reading “Loss of Energy in Electrical Networks with Capacitor Banks under Optimal Reactive Power Control”

Fuzzy Logic-Based Control Strategy for Hourly Power Dispatch of Grid-Connected Photovoltaic with Hybrid Energy Storage

Published by 1. Mohd Afifi JUSOH, 2. Muhamad Zalani DAUD, 3. Mohd Zamri IBRAHIM, Faculty of Ocean Engineering Technology and Informatics, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu MalaysiaORCID: 1. 0000-0001-9929-4640; 2. 0000-0003-3003-3068; 3. 0000-0002-9439-8552 Abstract. The inconsistency of solar irradiance and temperature have led to unpredictable output power fluctuation of photovoltaic (PV) system. ThisContinue reading “Fuzzy Logic-Based Control Strategy for Hourly Power Dispatch of Grid-Connected Photovoltaic with Hybrid Energy Storage”

Power Quality Analysis for Light-Duty Electric Vehicles: A Case Study in Malta

Published by Kris Scicluna 1,* , Brian Azzopardi 1,2 and Kurt Spiteri 1,(1) Institute of Engineering & Transport, Malta College of Arts, Science and Technology, PLA 9032 Paola, Malta; brian.azzopardi@mcast.edu.mt (B.A.)(2) The Foundation for Innovation and Research—Malta, BKR 4012 Birkirkara, Malta*Correspondence: kris.scicluna@mcast.edu.mt; Tel.: +356-7986-8731 Abstract: This paper presents a power quality analysis for multiple electricContinue reading “Power Quality Analysis for Light-Duty Electric Vehicles: A Case Study in Malta”

On-board Electric Vehicles Electricity Production by High-Efficiency Internal Combustion Engines

Published by Alberto BORETTI, Department of Mechanical Engineering, College of Engineering, Prince Mohammad Bin Fahd University, Al Khobar, Saudi Arabia Abstract. Data of energy economy of battery electric vehicles without a range extender internal combustion engines (BEV) and with a range extender internal combustion engine (BEVx) are reviewed and integrated with simulations by models. AContinue reading “On-board Electric Vehicles Electricity Production by High-Efficiency Internal Combustion Engines”