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    Article

    Design and performance test of hydraulic PTO for wave energy converter

    A PTO (power take-off) system for 50kW class rotating body type WEC (wave energy converter) has been designed, constructed and tested. The WEC has a semi-submerged, articulated structure composed of two cylind...

    Kyung-Shik Choi, Dong-Soon Yang… in International Journal of Precision Enginee… (2012)

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    Article

    Development of cleaning robot system for live-line suspension insulator strings

    A new cleaning robot system for suspension insulator strings was developed to prevent a power failure, which can have severe effects on the national industry and economy. Compared with existing cleaning robots...

    Joon-Young Park, Byung-Hak Cho… in International Journal of Control, Automati… (2009)