Published by Łukasz KNYPIŃSKI1,2, Jacek KRUPIŃSKI2, Poznan University of Technology(1), Krupinski Cranes Sp. z o.o.(2) Abstract. The paper presents the results of experimental research concerning the application of the permanent magnet synchronous motors for tower cranes. The modern permanent magnet synchronous motors (PMSM) are characterized by better operating parameters in relation to squirrel cage inductionContinue reading “Application of the Permanent Magnet Synchronous Motors for Tower Cranes”
Category Archives: Case Studies
Small Hydropower Plant with Variable Speed PM Generator
Published by Witold MAZGAJ, Zbigniew SZULAR, Tomasz WĘGIEL, Tadeusz SOBCZYK, Politechnika Krakowska, Instytut Elektromechanicznych Przemian Energii Abstract. This paper presents a new concept of a Small Hydropower Plant (SHP) which is based on a permanent magnet generator (PM generator) with a propeller turbine integrated with the generator rotor. The PM generator can work at aContinue reading “Small Hydropower Plant with Variable Speed PM Generator”
Eccentricity Fault Identification in Round Rotor Synchronous Motors considering Load Variation
Published by Bashir Mahdi EBRAHIMI1, Jawad FAIZ1, Mohammad ETEMADREZAIE2, Mojtaba BABAIE3, Center of Excellence on Applied Electromagnetic Systems, School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran(1), Department of electrical and computer engineering, Delft, Zuid-holland, Netherlands(2), Faculty of Engineering, Science and Research Campus, Islamic Azad University, Tehran, Iran(3) Abstract. Impacts of load variationContinue reading “Eccentricity Fault Identification in Round Rotor Synchronous Motors considering Load Variation”
The Optimisation of the Usage of Electricity from a Wind Turbine in a Household
Published by Wiesław MICZULSKI1, Oliwia PERS2, Uniwersytet Zielonogórski, Instytut Metrologii, Elektroniki i Informatyki (1), ETB Solution GmbH (2) ORCID: 1. 0000-0002-8175-0078; 2. 0000-0002-2962-5261 Abstract. The article presents the concept of an algorithm that optimizes energy management in a household. The algorithm optimizes the usage of the energy from a wind turbine and ensures the greatestContinue reading “The Optimisation of the Usage of Electricity from a Wind Turbine in a Household”
Improvement of Energy Quality through the Application of BtB STATCOM in a Power System
Published by 1. Kheira BELHACEL1, 2. Mohamed BOUDIAF2, 3. Mohamed MOUDJAHED3, 4. Abderrahmane BERKANI4, L2GEGI Laboratory, Electrical Engineering Department, Ibn Khaldoun University, Tiaret, Algeria (1, 3, 4). LAADI Laboratory, Electrical Engineering Department, ZIANE Achour University, Djelfa, Algeria (2) Abstract. Currently and in the last few years, the subject of integrating FACTS in a power systemContinue reading “Improvement of Energy Quality through the Application of BtB STATCOM in a Power System”
A Simple LED Lamp with a Stable Luminous Flux Supplied from 230V AC and Free rom Inrush Current
Published by Jacek CHĘCIŃSKI, Zdzisław FILUS, Silesian University of Technology, Department of Electronics, Electrical Engineering and Microelectronics Abstract. Modern replacements for 230V AC lamps with the bases E14 and E27 are mainly based on LEDs. Today the efforts of their designers are concentrated, in particular, on elimination of detrimental effects associated with the flicker characteristicContinue reading “A Simple LED Lamp with a Stable Luminous Flux Supplied from 230V AC and Free rom Inrush Current”
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”
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”
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”
Test Stand for Testing and Diagnostics of Medium Voltage Vacuum Interrupters
Published by Paweł WĘGIEREK, Michał LECH, Lublin University of Technology, Faculty of Electrical Engineering and Computer Science Abstract. The article presents the detailed construction and capabilities of a research station for the diagnosis and testing of vacuum interrupters used in medium voltage electrical switching devices. The correct functioning of the stand has been confirmed byContinue reading “Test Stand for Testing and Diagnostics of Medium Voltage Vacuum Interrupters”
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