Patents by Inventor Igor Stamenkovic

Igor Stamenkovic 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).

  • SYSTEM AND METHOD FOR SENSOR-LESS HYSTERESIS CURRENT CONTROL OF PERMANENT MAGNET SYNCHRONOUS GENERATORS WITHOUT ROTOR POSITION INFORMATION
    Publication number: 20130307451
    Abstract: A system and method are provided for controlling a permanent magnet synchronous generator without rotor position information, utilizing sensor-less hysteresis control and brushless direct current switching scheme. The present invention controls the current and torque of the permanent magnet generator without information of the rotor position in respect to the stator.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 21, 2013
    Inventors: Yusuf Gurkaynak, Igor Stamenkovic, Nikola Milivojevic, Nigel Schofield, Anthony J. Baroud
  • Rotor Electromagnetically Coupled with Stator
    Publication number: 20110309806
    Abstract: An apparatus in an example comprises a stator and a rotor. The stator comprises one or more coils. At least one coil of the one or more coils comprises one or more windings about a hollow spool. The hollow spool comprises a stator conveyor. The stator conveyer comprises a coolant that is located on an inner surface of the hollow spool. The rotor is electromagnetically coupled with the stator. The rotor comprises a plurality of permanent magnets.
    Type: Application
    Filed: February 27, 2009
    Publication date: December 22, 2011
    Inventors: Nikola Milivojevic, Igor Stamenkovic, Nigel Schofield, Anthony J. Baroud