Patents by Inventor ALI YASEEN ELRAYYAH

ALI YASEEN ELRAYYAH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10147825
    Abstract: The hybrid partial power processing system includes differential power processing converters DPPs having low power ratings, which are used to exchange differential power between two adjacent PV modules, or between PV modules and a line capacitor (Clin) connected in series within the same string. The exchange of differential power by DPPs is needed to track the maximum power point of each PV module in the string. The DC power optimizing converter (DC-PO) is a DC/DC power converter used to feed current (power) from a PV module to Clin. The DC-PO is driven to track the maximum power point (MPP) of one PV module, and the MPP of each one of the remaining PV modules in the string is tracked by a DPP.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: December 4, 2018
    Assignee: Qatar Foundation
    Inventors: Ali Yaseen Elrayyah, Abdelkader Bousselham
  • Publication number: 20170149249
    Abstract: The hybrid partial power processing system includes differential power processing converters DPPs having low power ratings, which are used to exchange differential power between two adjacent PV modules, or between PV modules and a line capacitor (Clin) connected in series within the same string. The exchange of differential power by DPPs is needed to track the maximum power point of each PV module in the string. The DC power optimizing converter (DC-PO) is a DC/DC power converter used to feed current (power) from a PV module to Clin. The DC-PO is driven to track the maximum power point (MPP) of one PV module, and the MPP of each one of the remaining PV modules in the string is tracked by a DPP.
    Type: Application
    Filed: November 25, 2016
    Publication date: May 25, 2017
    Inventors: ALI YASEEN ELRAYYAH, ABDELKADER BOUSSELHAM