International Journal of Fluid Mechanics & Thermal Sciences

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Performance of a Typical Simple Gas Turbine Unit under Saudi Weather Conditions

Received: 04 June 2015    Accepted: 30 June 2015    Published: 02 July 2015
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Abstract

Gas turbine units are widely used in KSA and other countries particularly during the peak demands and in inland regions. They produce about 50% of the total capacity of power generation in the kingdom. Despite their numerous advantages, their thermal efficiency remains very low and their resulting environmental impacts are significant. In this study, the effect of ambient conditions on the performance of a typical gas turbine used in KSA has been studied theoretically using the average hourly temperature and relative humidity for three regions of the country (Eastern, Central, and Western) which have almost the same power demand. Mass and energy balance equations with typical and realistic specifications of power plant units have been used to develop the model. The results present time variations of power generation, fuel consumption and efficiency for several typical cities. The maximum monthly power loss due to weather variation in Riyadh, Ad Dammam, and Jeddah are estimated at 8.9, 9.41 and 9.32 GWh respectively. While the annual power production loss in Riyadh, Ad Dammam, and Jeddah are 7.1, 8.2, and 11.2%, respectively. Power generation increases to about 4220 and 3028 kW when inlet air is cooled to 8.9 and 10.15oC, respectively. In conclusion, the effect of weather conditions of several Saudi areas on the performance of gas turbine units is significant. Therefore, the incorporation of inlet cooling technologies should be considered seriously.

DOI 10.11648/j.ijfmts.20150103.14
Published in International Journal of Fluid Mechanics & Thermal Sciences (Volume 1, Issue 3, August 2015)
Page(s) 59-71
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

Gas Turbine Performance, Ambient Effect, Fuel Consumption, Power Production

References
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Author Information
  • Department of Mechanical Engineering, King Saud University, Riyadh, Saudi Arabia

  • Department of Mechanical Engineering, King Saud University, Riyadh, Saudi Arabia

  • Department of Mechanical Engineering, King Saud University, Riyadh, Saudi Arabia

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  • APA Style

    Saleh S. Baakeem, Jamel Orfi, Hany AlAnsary. (2015). Performance of a Typical Simple Gas Turbine Unit under Saudi Weather Conditions. International Journal of Fluid Mechanics & Thermal Sciences, 1(3), 59-71. https://doi.org/10.11648/j.ijfmts.20150103.14

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    ACS Style

    Saleh S. Baakeem; Jamel Orfi; Hany AlAnsary. Performance of a Typical Simple Gas Turbine Unit under Saudi Weather Conditions. Int. J. Fluid Mech. Therm. Sci. 2015, 1(3), 59-71. doi: 10.11648/j.ijfmts.20150103.14

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    AMA Style

    Saleh S. Baakeem, Jamel Orfi, Hany AlAnsary. Performance of a Typical Simple Gas Turbine Unit under Saudi Weather Conditions. Int J Fluid Mech Therm Sci. 2015;1(3):59-71. doi: 10.11648/j.ijfmts.20150103.14

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  • @article{10.11648/j.ijfmts.20150103.14,
      author = {Saleh S. Baakeem and Jamel Orfi and Hany AlAnsary},
      title = {Performance of a Typical Simple Gas Turbine Unit under Saudi Weather Conditions},
      journal = {International Journal of Fluid Mechanics & Thermal Sciences},
      volume = {1},
      number = {3},
      pages = {59-71},
      doi = {10.11648/j.ijfmts.20150103.14},
      url = {https://doi.org/10.11648/j.ijfmts.20150103.14},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.ijfmts.20150103.14},
      abstract = {Gas turbine units are widely used in KSA and other countries particularly during the peak demands and in inland regions. They produce about 50% of the total capacity of power generation in the kingdom. Despite their numerous advantages, their thermal efficiency remains very low and their resulting environmental impacts are significant. In this study, the effect of ambient conditions on the performance of a typical gas turbine used in KSA has been studied theoretically using the average hourly temperature and relative humidity for three regions of the country (Eastern, Central, and Western) which have almost the same power demand. Mass and energy balance equations with typical and realistic specifications of power plant units have been used to develop the model. The results present time variations of power generation, fuel consumption and efficiency for several typical cities. The maximum monthly power loss due to weather variation in Riyadh, Ad Dammam, and Jeddah are estimated at 8.9, 9.41 and 9.32 GWh respectively. While the annual power production loss in Riyadh, Ad Dammam, and Jeddah are 7.1, 8.2, and 11.2%, respectively. Power generation increases to about 4220 and 3028 kW when inlet air is cooled to 8.9 and 10.15oC, respectively. In conclusion, the effect of weather conditions of several Saudi areas on the performance of gas turbine units is significant. Therefore, the incorporation of inlet cooling technologies should be considered seriously.},
     year = {2015}
    }
    

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  • TY  - JOUR
    T1  - Performance of a Typical Simple Gas Turbine Unit under Saudi Weather Conditions
    AU  - Saleh S. Baakeem
    AU  - Jamel Orfi
    AU  - Hany AlAnsary
    Y1  - 2015/07/02
    PY  - 2015
    N1  - https://doi.org/10.11648/j.ijfmts.20150103.14
    DO  - 10.11648/j.ijfmts.20150103.14
    T2  - International Journal of Fluid Mechanics & Thermal Sciences
    JF  - International Journal of Fluid Mechanics & Thermal Sciences
    JO  - International Journal of Fluid Mechanics & Thermal Sciences
    SP  - 59
    EP  - 71
    PB  - Science Publishing Group
    SN  - 2469-8113
    UR  - https://doi.org/10.11648/j.ijfmts.20150103.14
    AB  - Gas turbine units are widely used in KSA and other countries particularly during the peak demands and in inland regions. They produce about 50% of the total capacity of power generation in the kingdom. Despite their numerous advantages, their thermal efficiency remains very low and their resulting environmental impacts are significant. In this study, the effect of ambient conditions on the performance of a typical gas turbine used in KSA has been studied theoretically using the average hourly temperature and relative humidity for three regions of the country (Eastern, Central, and Western) which have almost the same power demand. Mass and energy balance equations with typical and realistic specifications of power plant units have been used to develop the model. The results present time variations of power generation, fuel consumption and efficiency for several typical cities. The maximum monthly power loss due to weather variation in Riyadh, Ad Dammam, and Jeddah are estimated at 8.9, 9.41 and 9.32 GWh respectively. While the annual power production loss in Riyadh, Ad Dammam, and Jeddah are 7.1, 8.2, and 11.2%, respectively. Power generation increases to about 4220 and 3028 kW when inlet air is cooled to 8.9 and 10.15oC, respectively. In conclusion, the effect of weather conditions of several Saudi areas on the performance of gas turbine units is significant. Therefore, the incorporation of inlet cooling technologies should be considered seriously.
    VL  - 1
    IS  - 3
    ER  - 

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