American Journal of Modern Energy

Volume 2, Issue 5, October 2016

  • Three-Phase Matrix Converter Based Sliding Mode Controller Applied to Wind Energy Conversion System with Wind Speed Estimation

    Alaa Eldien M. M. Hassan, Mahmoud A. Sayed, Essam E. M. Mohamed

    Issue: Volume 2, Issue 5, October 2016
    Pages: 22-30
    Received: Aug. 17, 2016
    Accepted: Sep. 01, 2016
    Published: Oct. 28, 2016
    DOI: 10.11648/j.ajme.20160205.11
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    Abstract: This paper presents comprehensive modelling ofWind Energy Conversion System (WECS) based on interfacing a Permanent Magnet Synchronous Generator (PMSG) to the utility grid by using the direct AC/AC matrix converter. To estimate the wind velocity and extracts the maximum power at all wind velocities Wind speed estimation control technique is present... Show More
  • Solar Energy in Northern State (Sudan): Current State and Prospects

    Asim Osman Elzubeir

    Issue: Volume 2, Issue 5, October 2016
    Pages: 31-37
    Received: Sep. 24, 2016
    Accepted: Oct. 14, 2016
    Published: Oct. 28, 2016
    DOI: 10.11648/j.ajme.20160205.12
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    Abstract: This article discussed present and future situation of solar energy; with special concern to PV technologies, in Northern State (Sudan) as an essential element for the sustainable development of the State. Also, the article identified the constraints that faced the large-scale penetration of solar energy into the energy market of the State, and dra... Show More