Published by Samira KHANAHMEDOVA, Azerbaijan State Oil and Industry UniversityORCID: 0000-0001-8862-1570 Abstract. The article discusses ways to reduce losses to increase efficiency in electric machines. The amount of energy loss is determined by the efficiency coefficient. The issues of changing the size of an electric machine under electromagnetic loads with a constant power source andContinue reading “Some Issues of Increasing the Efficiency of Electric Machines”
Tag Archives: MATLAB/Simulink
Diagnostics of Electric Drive Electric Vehicle with Valve Motor
Published by 1. Yurii Borodenko 1, 2. Shchasiana Arhun 1,2, 3. Andrii Hnatov 1, 4. Nadezhda Kunicina 2, Martins Bisenieks 2, 6. Vasiliy Migal 3, 7. Hanna Hnatova 1,2 , Department of Vehicle Electronics, Kharkiv National Automobile and Highway University, Khrakiv, Ukraine; docentmaster@gmail.com (Yu.B.); shasyana@gmail.com (Shch.A); kalifus76@gmail.com (A.H.); annagnatova22@gmail.com (H.H.) (1) Riga Technical University, FacultyContinue reading “Diagnostics of Electric Drive Electric Vehicle with Valve Motor”
Impact of Renewable Resources Penetration on Maximum Loading Point and Dynamic Voltage Stability
Published by 1. Benalia Nadia1, 2. Ben Si Ali Nadia1, 3.Zerzouri Nora1, Badji Mokhtar Annaba University B.P 2300 Annaba Algeria. ORCID: 1. 0000-0003-4819-5313; 2. 0000-0001-7248-4823; 3. 0000-0003-1209-4617 Abstract. This paper presents the impact of a grid-connected photovoltaic (PV) generator with a wind turbine on dynamic voltage stability and maximum loading point by considering the PV-windContinue reading “Impact of Renewable Resources Penetration on Maximum Loading Point and Dynamic Voltage Stability”
Heuristic Optimization of PV Energy Penetration to Resilience System Frequency Fluctuation
Published by 1. Afaneen Anwer Abbood1, 2. Hanan Mikhael D. Habbi2, University of Technology-Iraq, Baghdad, (1) , University of Baghdad, Dept. Of Electrical Engineering, Baghdad, Iraq (2)ORCID: 1. 0000-0003-3995-8307; 2. 0000-0003-4982-4345 Abstract. Renewable energy can make the utility grid unstable by causing some problems, such as frequency fluctuations, voltage surges, and power instability because ofContinue reading “Heuristic Optimization of PV Energy Penetration to Resilience System Frequency Fluctuation”
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”
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”
Analysis of Development Directions of Online Diagnostics of Synchronous Generator
Published by Olena RUBANENKO1, Sree Lakshmi GUNDEBOMMU2, Iryna HUNKO3, Zdenek PEROUTKA1, Regional Innovational Center at the Faculty of Electrical Engineering University of West Bohemia (1), Plzen, Czech Republic CVR College of Engineering Mangalpalli (2), Hyderabad, India Vinnytsia National Technical University (3), Vinnytsia, Ukraine Abstract. In this paper the analysis of online diagnostics of synchronous generationsContinue reading “Analysis of Development Directions of Online Diagnostics of Synchronous Generator”
A Photovoltaic System Maximum Power Point Tracking by using Artificial Neural Network
Published by KARRI HEMANTH KUMAR1, GADI VENKATA SIVA KRISHNA RAO2, Department of Electrical Engineering, Andhra university college of Engineering (A), Andhra university, Vishakhapatnam, India. ORCID: 1. 0000-0001-6198-999X. ORCID: 2. 0000-0003-4314-4816 Abstract: The electrical energy from the sun can be extracted using solar photovoltaic (PV) modules. This energy can be maximized if the connected load resistanceContinue reading “A Photovoltaic System Maximum Power Point Tracking by using Artificial Neural Network”
Validation of Aperiodic and Oscillatory Stability Calculations in a Practical Power Systems
Published by Igor Razzhivin, Aleksey Suvorov, Mikhail Andreev, Aleksandr Gusev, Tomsk Polytechnic University Abstract. The stability of electric power systems is one of its most important properties. This article discusses small-disturbance rotor angle stability: aperiodic and oscillatory. The authors consider, typically for stability analysis, the numerical integration methods by modeling in known numerous digital softwareContinue reading “Validation of Aperiodic and Oscillatory Stability Calculations in a Practical Power Systems”
Voltage Sag Mitigation Using Direct Converter Based DVR without Error Signal
Published by 1. S. Abdul Rahman, 2. Estifanos Dagnew Mitiku, 3. Shumye Birhan Mule, 4. Gebrie Teshome Aduye, 5. Mekete Asmare Huluka, 6. Solomon Mesfin Institute of Technology, University of Gondar, Ethiopia Abstract – Dynamic voltage restorer is considered to be one of the best device to compensate voltage sag and swell. Recently the DVRsContinue reading “Voltage Sag Mitigation Using Direct Converter Based DVR without Error Signal”
Power Quality Blog 