Patents by Inventor Chun Yuen Won

Chun Yuen Won 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).

  • Publication number: 20130286698
    Abstract: There are provided a power converting apparatus and an operating method thereof, and a solar power generation system. The power converting apparatus for a solar power generation system includes: a power converting unit converting an input signal generated by a solar cell module into an output signal; and a control circuit unit controlling an operation of the power converting unit, wherein the power converting unit includes at least one transformer, and a current sensor and a switching circuit connected to a primary winding of the at least one transformer, and the control circuit unit calculates a voltage and a current of the input signal using a current of the primary winding of the at least one transformer sensed by the current sensor and performs a maximum power point tracking (MPPT) control so that the power converting unit is operated at a maximum power point.
    Type: Application
    Filed: August 24, 2012
    Publication date: October 31, 2013
    Inventors: Tae Won Lee, Min Ho Heo, Doo Young Song, Ju Suk Kang, Yong Hyok Ji, Jun Gu Kim, Young Ho Kim, Chun Yuen Won