Patents by Inventor Joo-Sik Kwak

Joo-Sik Kwak 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).

  • DISTANCE RELAY USING REAL TIME LIGHTNING DATA
    Publication number: 20140107926
    Abstract: A distance relay apparatus, a distance relay processing system and a method for processing a distance relay are disclosed. In accordance with an embodiment of the present invention, the distance relay processing system, which controls a distance relay, includes a lightning managing apparatus, which generates comprehensive lightning information by using lightning detection information and in which the lightning detection information is provided by a lightning detector, and a distance relay apparatus, which generates fault occurrence information by determining a fault location of a power transmission line and generates fault analysis information by using the fault occurrence information and the comprehensive lightning information.
    Type: Application
    Filed: December 18, 2013
    Publication date: April 17, 2014
    Applicant: Korea Electric Power Corporation
    Inventors: Jung-Wook WOO, Joo-Sik KWAK, Dong-Jin KWEON, Kyung-Tak KIM, Kyo-Sun KOO
  • DISTANCE RELAY USING REAL TIME LIGHTNING DATA
    Publication number: 20110077866
    Abstract: A distance relay apparatus, a distance relay processing system and a method for processing a distance relay are disclosed. In accordance with an embodiment of the present invention, the distance relay processing system, which controls a distance relay, includes a lightning managing apparatus, which generates comprehensive lightning information by using lightning detection information and in which the lightning detection information is provided by a lightning detector, and a distance relay apparatus, which generates fault occurrence information by determining a fault location of a power transmission line and generates fault analysis information by using the fault occurrence information and the comprehensive lightning information.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 31, 2011
    Applicant: KOREA ELECTRIC POWER CORPORATION
    Inventors: Jung-Wook Woo, Joo-Sik Kwak, Dong-Jin Kweon, Kyung-Tak Kim, Kyo-Sun Koo