Dual current control scheme for PWM converter under unbalanced input voltage conditions. - Hong-Seok Song; Kwanghee Nam (IEEE Trans. Ind. Electron., 1999)

Source voltage sensorless estimation scheme for PWM rectifiers under unbalanced conditions. - Hong-Seok Song; In-Won Joo; Kwanghee Nam (IEEE Trans. Ind. Electron., 2003)

Fault Diagnosis of a ZVS DC-DC Converter Based on DC-Link Current Pulse Shapes. - Sung Young Kim; Kwanghee Nam; Hong-Seok Song; Ho-Gi Kim (IEEE Trans. Ind. Electron., 2008)