• A grid-connected switched PV array 

      Elserougi, A.A.; Abdel-Khalik, A.S.; Massoud, Ahmed; Ahmed, S. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      In this paper, a grid-connected version of the switched PV array will be presented. The PV array consists of n parallel-connected strings and m series-connected modules per string, i.e. an array with a dimension of (m - ...
    • A modular multilevel DC-DC converter with self-energy equalization for DC grids 

      Elserougi, A.; Abdelsalam, I.; Massoud, Ahmed; Ahmed, S. ( John Wiley and Sons Inc , 2021 , Article)
      Medium-/High Voltage DC grids are interesting for the integration of renewable energy sources. DC-DC conversion systems are highly needed for the development of DC grids. Recently, Modular Multilevel Converter (MMC) is the ...