Patents by Inventor Salih Baris Ozturk

Salih Baris Ozturk 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 for smooth motor startup
    Patent number: 9263979
    Abstract: A method of conducting smooth motor startup is provided and includes operating a motor in an open loop control scheme at startup, operating the motor in a closed loop sensorless control scheme at a time after startup and transitioning between the open loop control scheme and the closed loop control scheme by reducing a difference between an estimated rotor angle of the motor and a commanded ramping angle of the motor.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: February 16, 2016
    Assignee: CARRIER CORPORATION
    Inventors: Da Zhang, Thomas Gietzold, Subbarao Varigonda, Salih Baris Ozturk
  • METHOD FOR SMOOTH MOTOR STARTUP
    Publication number: 20140152212
    Abstract: A method of conducting smooth motor startup is provided and includes operating a motor in an open loop control scheme at startup, operating the motor in a closed loop sensorless control scheme at a time after startup and transitioning between the open loop control scheme and the closed loop control scheme by reducing a difference between an estimated rotor angle of the motor and a commanded ramping angle of the motor.
    Type: Application
    Filed: July 26, 2012
    Publication date: June 5, 2014
    Applicant: CARRIER CORPORATION
    Inventors: Da Zhang, Thomas Gietzold, Subbarao Varigonda, Salih Baris Ozturk