Patents by Inventor Yoon-Ro Lee

Yoon-Ro Lee 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 emulator
    Patent number: 11901846
    Abstract: Embodiments relate to a motor simulator for an inverter under test (IUT), the motor simulator comprising: a voltage follower inverter for at least partially cancelling an output voltage of the IUT; and an output current control unit for controlling an output current of the IUT on the basis of an estimated current of a simulation target motor.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: February 13, 2024
    Assignee: PLECKO CO., LTD.
    Inventors: Seung-Ki Sul, Yong-Cheol Kwon, Yoon-Ro Lee
  • MOTOR SIMULATOR
    Publication number: 20210036646
    Abstract: Embodiments relate to a motor simulator for an inverter under test (IUT), the motor simulator comprising: a voltage follower inverter for at least partially cancelling an output voltage of the IUT; and an output current control unit for controlling an output current of the IUT on the basis of an estimated current of a simulation target motor.
    Type: Application
    Filed: October 15, 2018
    Publication date: February 4, 2021
    Inventors: Seung-Ki Sul, Yong-Cheol Kwon, Yoon-Ro Lee