Patents by Inventor Sung D. Kim

Sung D. Kim 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).

  • MOTOR TORQUE CONTROL METHOD, APPARATUS, AND COMPUTER READABLE MEDIUM FOR AIR BLOWER
    Publication number: 20150345500
    Abstract: A motor torque control method for an air blower may include: setting a phase current command value of a motor of the air blower based on a temperature of the motor, calculating a d-axis current command value other than zero in compliance with the set phase current command value, and outputting the calculated d-axis current command value.
    Type: Application
    Filed: November 22, 2014
    Publication date: December 3, 2015
    Inventors: Soon Woo Kwon, Chang Seok Ryu, Joon Yong Lee, Dong Hun Lee, Sung D. Kim