Fekadu Shewarega

Dr.-Ing. Fekadu Shewarega

Anschrift
Bismarckstr. 81 (BA)
47057 Duisburg
Raum
BA 068
Telefon
+49 203 379 3993
Telefax
+49 203 379 27 49
E-Mail
fekadu.shewarega@uni-due.de

Funktionen

  • Wissenschaftliche/r Mitarbeiter/in, Elektrische Energiesysteme

Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Ashetehe, Ahunim Abebe; Shewarega, Fekadu; Gessesse, Belachew Bantyirga; Biru, Getachew; Lakeou, Samuel
    A stochastic approach to determine the energy consumption and synthetic load profiles of different customer types of rural communities
    In: Scientific African Jg. 24 (2024) e02172
    Online Volltext: dx.doi.org/ (Open Access)
  • Kumissa, Teshome Lindi; Shewarega, Fekadu
    Fast Power System Transient Stability Simulation
    In: Energies Jg. 16 (2023) Nr. 20, 7157
    Online Volltext: dx.doi.org/ (Open Access)
  • Hilawie, Ahadu; Shewarega, Fekadu
    Improved multi objective particle swarm optimization based reactive power optimization for ensuring voltage security of power systems
    In: Engineering Research Express (ERX) Jg. 5 (2023) Nr. 4, 045062
    Online Volltext: dx.doi.org/ (Open Access)
  • Ashetehe, Ahunim Abebe; Gessesse, Belachew Bantyirga; Shewarega, Fekadu
    A generalized approach for the determination of optimum tilt angle for solar photovoltaic modules with selected locations in Ethiopia as illustration examples
    In: Scientific African Jg. 18 (2022) e01433
    Online Volltext: dx.doi.org/ (Open Access)
  • Ashetehe, Ahunim Abebe; Gessesse, Belachew Bantyirga; Shewarega, Fekadu
    Development of Optimal Tilt Angle Models of a Photovoltaic Module for Maximum Power Production : Ethiopia
    In: International Journal of Photoenergy Jg. 2022 (2022) 8729570
    Online Volltext: dx.doi.org/ (Open Access)
  • Hilawie, Ahadu; Shewarega, Fekadu
    Static Voltage Stability Assessment of Ethiopian power System Using Normalized Active Power Margin Index
    In: EAI Endorsed Transactions on Energy Web Jg. 9 (2022) Nr. 40, e5
    Online Volltext: dx.doi.org/ (Open Access)
  • Tsegaye, Shewit; Shewarega, Fekadu; Bekele, Getachew
    A Review on Security Constrained Economic Dispatch of Integrated Renewable Energy Systems
    In: EAI Endorsed Transactions on Energy Web Jg. 8 (2021) Nr. 32, S. e13
    Online Volltext: dx.doi.org/ (Open Access)
  • Tsegaye, Shewit; Shewarega, Fekadu; Bekele, Getachew
    Hopfield Neural Network-based Security Constrained Economic Dispatch of Renewable Energy Systems
    In: EAI Endorsed Transactions on Energy Web Jg. 8 (2021) Nr. 35, e6
    Online Volltext: dx.doi.org/ (Open Access)
  • Farias, Ecyo R. C.; Cari, Elmer P. T.; Erlich, István; Shewarega, Fekadu
    On-line Parameter Estimation of a Transient Induction Generator Model based on Hybrid Method
    In: IEEE Transactions on Energy Conversion (T-EC) Jg. 33 (2018) Nr. 3, S. 1529 - 1538
    Online Volltext: dx.doi.org/
  • Erlich, István; Suwan, M.; Shewarega, Fekadu
    Coordinated Voltage - Reactive Power Control in Networks with Embedded VSC HVDC Lines
    In: IFAC-PapersOnLine Jg. 48 (2015) Nr. 30, S. 96 - 101
    Online Volltext: dx.doi.org/
  • Erlich, István; Feltes, Christian; Shewarega, Fekadu
    Enhanced voltage drop control by VSC-HVDC systems for improving wind farm fault ridethrough capability
    In: IEEE Transactions on Power Delivery (T-PWRD) Jg. 29 (2014) Nr. 1, S. 378 - 385
    Online Volltext: dx.doi.org/
  • Erlich, István; Shewarega, Fekadu; Feltes, Christian; Koch, Friedrich
    Offshore Wind Power Generation Technologies
    In: Proceedings of the IEEE Jg. 101 (2013) Nr. 4, S. 981 - 905
    Online Volltext: dx.doi.org/
  • Engelhardt, Stephan; Erlich, Istvan; Feltes, Christian; Kretschmann, Jörg; Shewarega, Fekadu
    Reactive power capability of wind turbines based on doubly fed induction generators
    In: IEEE Transactions on Energy Conversion (T-CE) Jg. 26 (2011) Nr. 1, S. 364 - 372
    Online Volltext: dx.doi.org/
  • Koch, Friedrich; Erlich, István; Shewarega, Fekadu; Bachmann, Udo
    The effect of Large Offshore an Onshore Wind Farms on the Frequency of a National Power Supply System
    In: Wind engineering Jg. 27 (2004) Nr. 5, S. 393 - 404

    • Beiträge in Sammelwerken und Tagungsbänden

  • Bai, Jiachen; Shewarega, Fekadu; Vennegeerts, Hendrik; Di, Roman; Etz, Günter; Di, Markus Unterholzer-Moser; Lechner, R.; Unterholzer-Moser, M.
    Inrush-currents of series combination of transformer with in-phase regulation and phase shifting transformer at the interface between transmmission and distribution networks
    In: Proceedings of the 27th International Conference on Electricity Distribution (CIRED 2023) / 27th International Conference on Electricity Distribution (CIRED 2023): Rome, Italy; 12 - 15 June 2023 / Institution of Engineering and Technology (IET) (Hrsg.) 2023, S. 2978 - 2982
    Online Volltext: dx.doi.org/
  • Tsegaye, Shewit; Shewarega, Fekadu; Bekele, Getachew
    Artificial Intelligence Based Security Constrained Economic Dispatch of Ethiopian Renewable Energy Systems : A Comparative Study
    In: Advances of Science and Technology: Proceedings, Part II / 9th EAI International Conference, ICAST 2021, Hybrid Event, Bahir Dar, Ethiopia, August 27–29, 2021 / Berihun, Mulatu Liyew (Hrsg.) 2022, S. 522 - 542
    Online Volltext: dx.doi.org/
  • Ashetehe, Ahunim Abebe; Shewarega, Fekadu; Bantyirga, Belachew
    Feasibility Study and Energy Management of a Hybrid Microgrid for Ethiopian Rural Community
    In: Proceedings of the International Conference on Electrical, Computer and Energy Technologies (ICECET) / International Conference on Electrical, Computer and Energy Technologies (ICECET 2022): 20-22 July 2022; Prague, Czech Republic 2022
    Online Volltext: dx.doi.org/
  • Hilawie, Ahadu; Shewarega, Fekadu
    Developing new thevenin impedance determination technique and voltage stability assessment index for online application
    In: IEEE PES/IAS PowerAfrica, PowerAfrica 2021 / 2021 IEEE PES/IAS PowerAfrica, 23-27 Aug. 2021, Nairobi, Kenya 2021
    Online Volltext: dx.doi.org/
  • Tsegaye, Shewit; Shewarega, Fekadu; Bekele, Getachew
    Security Constrained Economic Dispatch of Renewable Energy Systems
    In: Advances of Science and Technology: 8th EAI International Conference, ICAST 2020, Bahir Dar, Ethiopia, October 2-4, 2020, Proceedings, Part I / International Conference on Advances of Science and Technology ; ICAST ; October 2-4, 2020, Bahir Dar, Ethiopia / Delele, Mulugeta Admasu; Bitew, Mekuanint Agegnehu; Beyene, Abebech Abera; Fanta, Solomon Workneh; Ali, Addisu Negash (Hrsg.) 2021, S. 361 - 375
    Online Volltext: dx.doi.org/ Online Volltext
  • Erlich, István; Korai, Abdul Wahab; Shewarega, Fekadu
    Control challenges in power systems dominated by converter interfaced generation and transmission technologies
    In: Proceedings of IEEE Power & Energy Society General Meeting / IEEE Power & Energy Society General Meeting,16-20 July 2017, Chicago, Ill. 2018, S. 1 - 5
    Online Volltext: dx.doi.org/
  • Erlich, István; Korai, Abdul Wahab; Shewarega, Fekadu
    Study on the minimum share of conventional generation units required for stable operation of future converter-dominated grids
    In: IEEE Power and Energy Society General Meeting / PESGM 2018; Portland; United States; 5 - 10 August 2018 2018, S. 8585943
    Online Volltext: dx.doi.org/
  • Erlich, István; Shewarega, Fekadu; Winter, Wilhelm
    A method for incorporating VSC-HVDC into the overall grid voltage-reactive power control task
    In: 19th Power Systems Computation Conference / Power Systems Computation Conference, PSCC 2016 Genova : June 20-24, 2016, Centro congressi Porto Antico, Magazzini del Cotone Conference Centre, Genova, Italy 2016
    Online Volltext: dx.doi.org/
  • Erlich, I.; Shewarega, Fekadu; Wrede, H.; Fischer, W.
    Low frequency AC for offshore wind power transmission-prospects and challenges
    In: 11th IET International Conference on AC and DC Power Transmission / IET International Conference on AC and DC Power Transmission, 10-12 Feb. 2015 2015
    Online Volltext: dx.doi.org/
  • Shewarega, Fekadu; Erlich, István
    Simplified modeling of VSC-HVDC in power system stability studies
    In: 19th IFAC World Congress: IFAC 2014 ; Proceedings / World Congress on International Federation of Automatic Control ; IFAC ; 24-29 August 2014, Cape Town / Boje, Edward; Xia, Xiaohua (Hrsg.) 2014, S. 9099 - 9104
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Engelhardt, Stephan; Kretschmann, Jörg; Fortmann, Jens; Shewarega, Fekadu; Erlich, István; Neumann, Tobias
    Capability and Limitations of DFIG Based Wind Turbines Concerning Negative Sequence Control
    In: IEEE Power & Energy Society General Meeting, Vancouver, Britisch Columbia, Canada, 21-25 July, 2013 2013 ohne Seitenangabe
    Online Volltext
  • Erlich, István; Neumann, Tobias; Shewarega, Fekadu; Schegner, Peter; Meyer, Jörg
    Wind Turbine Negative Sequence Current Control and Its Effect on Power System Protection
    In: IEEE Power and Energy Society general meeting (PES), 2013 / IEEE Power and Energy Society general meeting (PES), 2013 : 21 - 25 July 2013, Vancouver, BC, Canada 2013
    Online Volltext: dx.doi.org/
  • Shewarega, Fekadu; Feltes, Christian; Koch, Friedrich W.; Fortmann, Jens; Erlich, István
    Determination of Dynamic Wind Farm Equivalents Using Heuristic Optimization
    In: IEEE Power and Energy Society general meeting, 2012 / IEEE Power and Energy Society (PES) general meeting, 22 - 26 July 2012, San Diego, CA, USA 2012
    Online Volltext: dx.doi.org/
  • Erlich, István; Shewarega, Fekadu; Erlich, István
    Modelling and Performance Analysis of Wind Farms : A Case Study of the Ashegoda Wind Farm in Ethiopia
    In: IEEE Congress on Evolutionary Computation (CEC), 2012 / IEEE Congress on Evolutionary Computation, 10 - 15 June 2012, Brisbane, Australia 2012, S. 1 - 7
    Online Volltext: dx.doi.org/
  • Demming, Sven; Shewarega, Fekadu; Erlich, István
    Restoration Issues in Large Metropoolitan Power Systems:An Example in the Berlin Distribution Grid
    In: 2012 IEEE Power and Energy Society general meeting : San Diego, California, USA, 22 - 26 July 2012 2012, S. 1 - 7
    Online Volltext
  • Erlich, I.; Demmig, S.; Shewarega, Fekadu
    Restoration issues in large metropolitan power systems : An example in the Berlin distribution grid
    In: IEEE Power and Energy Society general meeting, 2012 / IEEE Power and Energy Society (PES) general meeting, 22 - 26 July 2012, San Diego, CA, USA 2012
    Online Volltext: dx.doi.org/
  • Feltes, Christian; Van De Sandt, R.; Koch, Friedrich; Shewarega, Fekadu; Erlich, István
    Neutral grounding in wind farm medium voltage collector grids
    In: IEEE/PES Power Systems Conference and Exposition (PSCE) 2011 / PSCE 2011; 20 - 23 March 2011; Phoenix, USA 2011, S. 5772571
    Online Volltext: dx.doi.org/
  • Erlich, István; Hashmani, Ashfague A.; Shewarega, Fekadu
    Selective Damping of Inter Area Oscillations Using Phasor Measurement Unit (PMU) Signals
    In: IEEE Trondheim PowerTech / IEEE Trondheim PowerTech, Trondheim, Norway, 19 - 23 June 2011 2011, S. 1 - 6
    Online Volltext: dx.doi.org/
  • Erlich, István; Shewarega, Fekadu; Engelhardt, Stephan; Kretschmann, Jörg; Fortmann, Jens; Koch, Friedrich W.
    Effect of Wind Turbine Output Current during Faults on Grid Voltage and the Transient Stability of Wind Parks
    In: 2009 IEEE Power & Energy Society general meeting : PESGM 2009 ; Calgary, Alberta, Canada, 26 - 30 July 2009 2009
    Online Volltext
  • Shewarega, Fekadu; Erlich, István; Rueda Torres, José Luis
    Impact of Large Offshore Wind Farms on Power System Transient Stability
    In: 2009 IEEE/PES Power Systems Conference and Exposition : PSCE ; Seattle, Washington, USA, 15 - 18 March 2009 2009, S. 1 - 8
    Online Volltext
  • Rueda Torres, José Luis; Shewarega, Fekadu
    Small Signal Stability of Power Systems with Large Scale Wind Power Integration
    In: Proceedings of the CIGRE XIII ERIAC - Iberian-American Regional Meeting, Mai 2009 Puerto de Iguazú, Argentina 2009, S. 1 - 8
    Online Volltext
  • Erlich, István; Feltes, Christian; Shewarega, Fekadu; Wilch, Michael
    Interaction of Large Offshore Wind Parks with the Electrical Grid
    In: 2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies : [DRPT 2008] ; Nanjing, China, 6 - 9 April 2008 2008, S. 2658 - 2663
    Online Volltext
  • Erlich, István; Shewarega, Fekadu
    Introduction of Wind Power Generation into the First Course in Power Systems.
    In: 2007 IEEE Power Engineering Society general meeting : Tampa, FL, 24 - 28 June 2007 2007, S. 1 - 8
    Online Volltext
  • Erlich, István; Rensch, Kevin; Shewarega, Fekadu
    Impact of Large Wind Power Generation on Frequency Stability
    In: 2006 IEEE Power Engineering Society general meeting, 18 - 22 June 2006, Montreal, Canada 2006, S. 1 - 8
    Online Volltext
  • Erlich, István; Shewarega, Fekadu
    Interaction of large wind power generation plants with the power system
    In: First International Power and Energy Conference (PECon 2006): Proceedings / First International Power and Energy Conference (PECon 2006), 28-29 November 2006, Putrajaya, Malaysia / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2006, S. 12 - 18
    Online Volltext: dx.doi.org/
  • Shewarega, Fekadu; Erlich, István
    Modeling of Wind Turbines Equipped with Doubly-Fed Induction Machines for Power System Stability Studies
    In: 2006 IEEE/PES Power Systems Conference and Exposition : [PSCE '06] ; Atlanta, GA, 29 October - 1 November 2006 2006, S. 978 - 985
    Online Volltext
  • Koch, Friedrich W.; Gresch, Maximillian; Shewarega, Fekadu; Erlich, István; Bachmann, Udo
    Consideration of Wind Farm Wake Effect in Power System Dynamic Simulation
    In: IEEE Russia Power Tech, 2005 : 27 - 30 June 2005, St. Petersburg, Russia 2005, S. 1 - 7
    Online Volltext
  • Koch, Friedrich; Shewarega, Fekadu; Erlich, István
    Alternative Models of the Doubly-fed Induction Maschine of Power System dynamic Analysis
    In: International Conference on New and Renewable Energy Technologies for Sustainable Development, June 2004 Evora, Portugal 2004, S. 1 - 15
    Online Volltext
  • Koch, Friedrich; Erlich, István; Shewarega, Fekadu
    Dynamic Simulation of Large Wind Farms Integrated in a Multi Machine Network
    In: Conference proceedings, 2003 IEEE Power Engineering Society general meeting : 13 - 17 July 2003, Toronto, Ontario, Canada 2003, S. 1 - 6
    Online Volltext
  • Koch, Friedrich; Erlich, István; Shewarega, Fekadu; Bachmann, Udo
    Simulation of the Dynamic Interaction of Large Offshore Wind Farms with the Electric Power System
    In: OWEMES, April 2003 Naples, Italy 2003, S. 1 - 14
    Online Volltext