Patents by Inventor GangHyeon KIM

GangHyeon 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 control device and method
    Patent number: 11789080
    Abstract: The disclosure relates to a motor control device and method. According to the disclosure, a motor control device comprises a controller generating a control signal for controlling an operation of an electric motor, an inverter controller generating a switching control signal for controlling an operation of one or more switching elements connected to the electric motor, based on the control signal, and a receiver receiving voltage information about a voltage of the electric motor. The controller determines whether the electric motor has a failure based on the voltage information received in a dead time period generated according to the control signal.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: October 17, 2023
    Assignee: HL MANDO CORPORATION
    Inventor: GangHyeon Kim
  • MOTOR CONTROL DEVICE AND METHOD
    Publication number: 20220341994
    Abstract: The disclosure relates to a motor control device and method. According to the disclosure, a motor control device comprises a controller generating a control signal for controlling an operation of an electric motor, an inverter controller generating a switching control signal for controlling an operation of one or more switching elements connected to the electric motor, based on the control signal, and a receiver receiving voltage information about a voltage of the electric motor. The controller determines whether the electric motor has a failure based on the voltage information received in a dead time period generated according to the control signal.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventor: GangHyeon KIM