Patents by Inventor Mohamed HM SATHIK

Mohamed HM SATHIK 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).

  • METHOD OF CONTROLLING AN INVERTER
    Publication number: 20170170715
    Abstract: A method of controlling an inverter, in which the inverter includes a single-phase inverter arrangement having a complementary pair of power switches, including the steps of: controlling the complementary pair of power switches with a modulating signal to output an AC signal; monitoring a collector-emitter voltage of each of the pair of power switches; if the collector-emitter voltage exceeds a predetermined value, the corresponding one of the pair of power switches is judged to be in a short circuit condition; and if either one of the pair of power switches is judged to be in a short circuit condition, executing a shutdown operation to switch off the corresponding one of the pair of power switches.
    Type: Application
    Filed: November 10, 2016
    Publication date: June 15, 2017
    Applicant: ROLLS-ROYCE plc
    Inventors: Mohamed HM SATHIK, Chandana GAJANAYAKE, Sivakumar NADARAJAN, Bikramjit S. BHANGU, Amit K. GUPTA