Cascaded Multilevel Inverter Employing Three-Phase Transformers and Single DC Input. - Sung Geun Song; Feel Soon Kang; Sung-Jun Park (IEEE Trans. Ind. Electron., 2009)

Minimum Loss Discontinuous Pulse-Width Modulation Per Phase Method for Three-Phase Four-Leg Inverter. - Soo Yeon Kim; Sung Geun Song; Sung-Jun Park (IEEE Access, 2020)

Imbalance Compensation of the Grid Current Using Effective and Reactive Power for Split DC-Link Capacitor 3-Leg Inverter. - Sun-Pil Kim; Sung Geun Song; Sung-Jun Park; Feel-soon Kang (IEEE Access, 2021)

Reliability Analysis Based on Markov Model, Economic Feasibility, and Efficiency Comparison for a Cascaded H-Bridge Multilevel Inverter Capable of Generating 27 Levels. - Seong-Jin Lim; Sun-Pil Kim; Feel-Soon Kang; Sung Geun Song (IEEE Access, 2024)

Analysis and Implementation of the Crowbar Clamping Circuit for Surge Voltage Reduction in the DC Solid-State Circuit Breaker. - Phanit Sok; Sung Geun Song; Feel-Soon Kang (IEEE Access, 2024)

DC-SSCB Snubber for Electric Propulsion Ships With Effective Surge Voltage Reduction and Fast Dissipation of Fault Current Energy. - Jae-Hun Cha; Guangxu Zhou; Sung Geun Song; Feel-Soon Kang (IEEE Access, 2025)