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Solar-Wind Hybrid Energy System for New Engineering Complex- Technical University of Mombasa

Received: 17 November 2014    Accepted: 20 November 2014    Published: 27 December 2014
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Abstract

A hybrid energy system combines multiple types of energy generation in order to meet the demand of the users effectively and efficiently. The Solar-Wind hybrid system consists of electrical energy generated from wind and solar PV systems, it is a valuable method in the transition away from fossil fuel based economies. It capitalizes on existing wind regimes and solar energy available in a particular area or region. It is in public domain that environmental degradation has greatly increased due to the adaptation of fossil fuel driven generators to produce electricity. Power system interruptions and black-outs have posed major threats to most sub-Saharan African Countries. This has negatively affected the operations of industries and universities. Resulting in major losses that cumulatively impact negatively on their economy. The objective of this paper was to analyze and design a solar-wind hybrid system for powering the New Engineering Complex at the Technical University of Mombasa (NEC-TUM). The methodology involved was first to determine the electrical loading of the building in terms of lighting and power loads. The next step was to analyze the wind speed pattern and solar intensity on the roof of the building using RET Screen software. The results obtained and specifications of the components used in the model were fed into HOMER software for simulation purposes. It was found that the optimum mix of wind and photovoltaic power with an electromechanical storage system, with or without fossil fuel generator back up, depends upon the individual sub-systems economics. Furthermore, the hybrid system was able to produce 63.36kWh/day against the 50kWh/day required by the NEC-TUM for lighting and power loads.

Published in International Journal of Energy and Power Engineering (Volume 4, Issue 2-1)

This article belongs to the Special Issue Electrical Power Systems Operation and Planning

DOI 10.11648/j.ijepe.s.2015040201.17
Page(s) 73-80
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Solar-Wind Hybrid Energy System, Homer, RETScreen, NEC-TUM

References
[1] Wei Tong, Wind power generation and wind turbine design, Kollmorgen Corp, USA 2010
[2] Mark Hankins, Solar electric systems, for Africa.
[3] Kenya Power, "Updated Retail Tarriff Application to ERC," Nairobi, 2013.
[4] Karekezi and Ranja, Renewable Energy Technologies in Africa, Oxford Publishers by Karekezi and Ranja, 1997.
[5] Ministry of Energy, Kenya Electricity Access Investment Prospectus 2009-2014. Republic of Kenya, Nairobi 2009.
[6] M.J. Saulo, C.T. Gaunt, Implication of national policy on electricity distribution system planning in Kenya. Proceeding of the 19th South African Universities Power Engineering Conference, SAUPEC 2010pp132-137
[7] M. Kolhe, K. Agbossou, J. Hamelin and T.K. Bose, ‘Analytical Model for Predicting the Performance of Photovoltaic Array Coupled with a Wind Turbine in a Stand-Alone Renewable Energy System Based on Hydrogen’, Renewable Energy, Vol. 28, N°5, pp. 727 –742, 2003.
[8] Manfred Stiebler, Wind energy systems for electric power, Einsteinufer 11, D-10587 Berlin German.
[9] E.Kremers, P.Viejo, Simulations of energy system scenarios for regional planning decision making using agent based modeling.11th int. conf. on computers in urban planning and urban management. Hongkong, June 2009.
[10] E. Kremers, L. Lewald Barambones. O. Gonzalez de Durana, argent –based multi-scale wind generation model. Proceedings of the ninth IASTED European conference power and energy systems (Euro 2009) Palma de Mallorea Spain.
[11] R. Chedid Akiki and S. Rahman, A decision support technique for the design of the hybrid solar-wind power systems. IEEE transactions on Energy Conversion, 13(1), 1998, 76-83.
[12] D. Fernando, Bianchi, Harnan De Battista, J.M. Ricardo, Wind turbine control system. Advances in industrial control series Springer (2007).
[13] Dihrab, S.S. And Sopian, K. “Electricity generation of hybrid PV/wind systems in Iraq”, Renewable Energy, Vol.35, pp. 1303-1307, 2010.
[14] Elhadidy, M.A., and Shaahid, S.M. “Promoting applications of hybrid (wind + photovoltaic + diesel +battery) power systems in hot regions’, Renewable Energy,Vol. 29, No. 4, pp. 517-528, 2004.
[15] Tina, G., Gagliano, S., and Raiti, S. “Hybrid solar/wind power system probabilistic modeling for long-term performance assessment”, Solar Energy, Vol. 80, pp. 578-588, 2006.
Cite This Article
  • APA Style

    Austin Wasonga, Michael Saulo, Victor Odhiambo. (2014). Solar-Wind Hybrid Energy System for New Engineering Complex- Technical University of Mombasa. International Journal of Energy and Power Engineering, 4(2-1), 73-80. https://doi.org/10.11648/j.ijepe.s.2015040201.17

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    ACS Style

    Austin Wasonga; Michael Saulo; Victor Odhiambo. Solar-Wind Hybrid Energy System for New Engineering Complex- Technical University of Mombasa. Int. J. Energy Power Eng. 2014, 4(2-1), 73-80. doi: 10.11648/j.ijepe.s.2015040201.17

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    AMA Style

    Austin Wasonga, Michael Saulo, Victor Odhiambo. Solar-Wind Hybrid Energy System for New Engineering Complex- Technical University of Mombasa. Int J Energy Power Eng. 2014;4(2-1):73-80. doi: 10.11648/j.ijepe.s.2015040201.17

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  • @article{10.11648/j.ijepe.s.2015040201.17,
      author = {Austin Wasonga and Michael Saulo and Victor Odhiambo},
      title = {Solar-Wind Hybrid Energy System for New Engineering Complex- Technical University of Mombasa},
      journal = {International Journal of Energy and Power Engineering},
      volume = {4},
      number = {2-1},
      pages = {73-80},
      doi = {10.11648/j.ijepe.s.2015040201.17},
      url = {https://doi.org/10.11648/j.ijepe.s.2015040201.17},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijepe.s.2015040201.17},
      abstract = {A hybrid energy system combines multiple types of energy generation in order to meet the demand of the users effectively and efficiently. The Solar-Wind hybrid system consists of electrical energy generated from wind and solar PV systems, it is a valuable method in the transition away from fossil fuel based economies. It capitalizes on existing wind regimes and solar energy available in a particular area or region. It is in public domain that environmental degradation has greatly increased due to the adaptation of fossil fuel driven generators to produce electricity. Power system interruptions and black-outs have posed major threats to most sub-Saharan African Countries. This has negatively affected the operations of industries and universities. Resulting in major losses that cumulatively impact negatively on their economy. The objective of this paper was to analyze and design a solar-wind hybrid system for powering the New Engineering Complex at the Technical University of Mombasa (NEC-TUM). The methodology involved was first to determine the electrical loading of the building in terms of lighting and power loads. The next step was to analyze the wind speed pattern and solar intensity on the roof of the building using RET Screen software. The results obtained and specifications of the components used in the model were fed into HOMER software for simulation purposes. It was found that the optimum mix of wind and photovoltaic power with an electromechanical storage system, with or without fossil fuel generator back up, depends upon the individual sub-systems economics. Furthermore, the hybrid system was able to produce 63.36kWh/day against the 50kWh/day required by the NEC-TUM for lighting and power loads.},
     year = {2014}
    }
    

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  • TY  - JOUR
    T1  - Solar-Wind Hybrid Energy System for New Engineering Complex- Technical University of Mombasa
    AU  - Austin Wasonga
    AU  - Michael Saulo
    AU  - Victor Odhiambo
    Y1  - 2014/12/27
    PY  - 2014
    N1  - https://doi.org/10.11648/j.ijepe.s.2015040201.17
    DO  - 10.11648/j.ijepe.s.2015040201.17
    T2  - International Journal of Energy and Power Engineering
    JF  - International Journal of Energy and Power Engineering
    JO  - International Journal of Energy and Power Engineering
    SP  - 73
    EP  - 80
    PB  - Science Publishing Group
    SN  - 2326-960X
    UR  - https://doi.org/10.11648/j.ijepe.s.2015040201.17
    AB  - A hybrid energy system combines multiple types of energy generation in order to meet the demand of the users effectively and efficiently. The Solar-Wind hybrid system consists of electrical energy generated from wind and solar PV systems, it is a valuable method in the transition away from fossil fuel based economies. It capitalizes on existing wind regimes and solar energy available in a particular area or region. It is in public domain that environmental degradation has greatly increased due to the adaptation of fossil fuel driven generators to produce electricity. Power system interruptions and black-outs have posed major threats to most sub-Saharan African Countries. This has negatively affected the operations of industries and universities. Resulting in major losses that cumulatively impact negatively on their economy. The objective of this paper was to analyze and design a solar-wind hybrid system for powering the New Engineering Complex at the Technical University of Mombasa (NEC-TUM). The methodology involved was first to determine the electrical loading of the building in terms of lighting and power loads. The next step was to analyze the wind speed pattern and solar intensity on the roof of the building using RET Screen software. The results obtained and specifications of the components used in the model were fed into HOMER software for simulation purposes. It was found that the optimum mix of wind and photovoltaic power with an electromechanical storage system, with or without fossil fuel generator back up, depends upon the individual sub-systems economics. Furthermore, the hybrid system was able to produce 63.36kWh/day against the 50kWh/day required by the NEC-TUM for lighting and power loads.
    VL  - 4
    IS  - 2-1
    ER  - 

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Author Information
  • Department of Electrical and Electronics Engineering, Technical University of Mombasa, Mombasa, Kenya

  • Department of Electrical and Electronics Engineering, Technical University of Mombasa, Mombasa, Kenya

  • Department of Electrical and Electronics Engineering, Technical University of Mombasa, Mombasa, Kenya

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