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”
Tag Archives: Short Circuit
The Solar Photovoltaic Energy Capacity for a Parking Project at USTO University
Published by Nessim Abderrahim BOURAHLA1, Mustapha BENGHANEM2, Hamid BOUZEBOUDJA2, Abed BOUADI2, Ali TAHRI2, Higher school of electrical and energy engineering of ran,’’ESGEE’’,Oran, Algeria (1), University of Science and Technology of Oran,’’USTO-MB’’, Oran, Algeria (2)ORCID: 1. 0009-0001-1479-1355 Abstract. A notable shift towards incorporating decentralized energy resources into electrical grids is currently in progress. This article conductsContinue reading “The Solar Photovoltaic Energy Capacity for a Parking Project at USTO University”
Distance Protection Operation During Earth-Faults in High Voltage Networks with Cable Inserts
Published by 1. Dominik DUDA, 2. Krzysztof MAŹNIEWSKI, 3. Bernard WITEK, Silesian University of Technology, Faculty of Electrical Engineering, Department of Power System and ControlORCID: 1. 0000-0003-3247-2814; 2. 0000-0003-4357-6432, 3. 0000-0001-6732-9298 Abstract. Selected problems occurring in distance protection systems during earth faults in high voltage overhead cable lines (HV) were analyzed. The Alternative Transients ProgramContinue reading “Distance Protection Operation During Earth-Faults in High Voltage Networks with Cable Inserts”
The Latest Superconducting Short Current Limiters – Review of Selected Solutions
Published by 1. Joanna KOZIEŁ1, 2. Damian GNAT1, 3.Michał MAJKA1, 4.Yerbol Turgynebekov2,Lublin University of Technology, Department of Electrical Engineering and Electrotechnologies, Faculty of Electrical Engineering and Computer Science(1) Taraz State University after M.Kh.Dulaty, Kazakhstan(2)ORCID: 1.0000-0003-1682-2589, 3.0000-0002-7153-040X Abstract. In the article after the introduction, containing the idea and principle of operation of the SFCL, selected prototypesContinue reading “The Latest Superconducting Short Current Limiters – Review of Selected Solutions”
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”
Online Monitoring of the Power System Stability Based on the Critical Clearing Time
Published by Žaneta Eleschová, Anton Beláň, Matej Cenký, Jozef Bendík, Boris Cintula, Peter Janiga, Faculty of Electrical Engineering and Information Technology, Slovak University of Technology in Bratislava, Slovakia Abstract. This work refers to the concept of online monitoring of generators’ dynamic stability based on the critical clearing time (hereinafter referred to as “CCT”). The CCTContinue reading “Online Monitoring of the Power System Stability Based on the Critical Clearing Time”
Effect of the Let-Through Energy of Overcurrent Protective Devices on the Temperature of Conductors during Short-Circuits
Published by 1. Stanislaw CZAPP, 2. Daniel KOWALAK, Gdańsk University of TechnologyORCID: 1. 0000-0002-1341-8276; 2. 0000-0001-9610-9884 Abstract. The scope of the verification of low-voltage systems covers the earth fault loop impedance measurement. This measurement is usually performed with the use of low-value current meters, which force a current many times lower than the one occurringContinue reading “Effect of the Let-Through Energy of Overcurrent Protective Devices on the Temperature of Conductors during Short-Circuits”
Analysis of Transient Waveforms in a Power System at Asymmetrical Short-Circuits
Published by Piotr PRUSKI, Stefan PASZEK, Silesian University of Technology Abstract. In the paper, there is presented the analysis of disturbance waveforms of a synchronous generator operating in a single-machine power system consisting of a generating unit connected by a high-voltage power line to a bus. There are considered disturbances in the form of symmetricalContinue reading “Analysis of Transient Waveforms in a Power System at Asymmetrical Short-Circuits”
Impedance-Differential Relay as a Transmission Line Fault Locator
Published by Justyna HERLENDER, Jan IŻYKOWSKI, Eugeniusz ROSOŁOWSKI, Wroclaw University of Science and Technology, Department of Electrical Power Engineering Abstract. This paper deals with analysis of impedance-differential protection applied to locating faults on power transmission line. Based on the voltage and current measurements at both line ends, the differential impedance is calculated. It enables toContinue reading “Impedance-Differential Relay as a Transmission Line Fault Locator”
Intelligent Redundant Measuring Circuit with Primary Circuit Error Detection
Published by Bartosz DOMINIKOWSKI, Politechnika Łódzka, Instytut Systemów Inżynierii Elektrycznej. ORCID: 1. 0000-0002-4762-2005 Abstract. Differential amplifiers in measuring systems are often exposed to external factors, which may lead to disturbance of their proper operation. Due to the capabilities of microprocessor systems, the intelligent algorithms work well in systems for diagnosing circuit errors such as aContinue reading “Intelligent Redundant Measuring Circuit with Primary Circuit Error Detection”
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