Patents by Inventor Mohamed Ahmed Abdelmohsen HASHEM

Mohamed Ahmed Abdelmohsen HASHEM 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).

  • Grounding scheme for power conversion system
    Patent number: 11456660
    Abstract: A power conversion system includes one or more power conversion devices coupled to a grid connection. Each of the power conversion devices includes a power converter for converting a first multiphase current provided by the grid connection into a second current; a grid side filter coupled between the grid connection and an input of the power converter; a load side filter coupled to an output of the power converter; neutral points of the grid side filter and the load side filter connected together to form a first node; wherein the first node is not directly grounded.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: September 27, 2022
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Zhihui Yuan, Stefan Schroeder, Jie Shen, Mohamed Ahmed Abdelmohsen Hashem, Yunzheng Chen
  • GROUNDING SCHEME FOR POWER CONVERSION SYSTEM
    Publication number: 20180342943
    Abstract: A power conversion system includes one or more power conversion devices coupled to a grid connection. Each of the power conversion devices includes a power converter for converting a first multiphase current provided by the grid connection into a second current; a grid side filter coupled between the grid connection and an input of the power converter; a load side filter coupled to an output of the power converter; neutral points of the grid side filter and the load side filter connected together to form a first node; wherein the first node is not directly grounded.
    Type: Application
    Filed: December 19, 2016
    Publication date: November 29, 2018
    Inventors: Zhihui YUAN, Stefan SCHROEDER, Jie SHEN, Mohamed Ahmed Abdelmohsen HASHEM, Yunzheng CHEN