A simple control method for neutral-point voltage oscillation reduction of three-level Neutral-Point-Clamped inverter. - Ja-Hwi Cho; Nam-Joon Ku; Ji-Tai Han; Rae-Young Kim; Dong-Seok Hyun (IECON, 2013)

A high efficiency non-isolated bidirectional DC-DC converter with zero-voltage-transition. - JiTai Han; Chang-Soon Lim; Ja-Hwi Cho; Rae-Young Kim; Dong-Seok Hyun (IECON, 2013)