Development of cost-effective redundant digital excitation control. - Hoongi Lee; Ho-Seon Ryu; Jongwon Kwon; Gyoutae Park; Inchan Kim; Hiesik Kim (MIPRO, 2012)

Current-Referencing Electrified Synchronous Machine to Emulate a Synchronous Machine via a Voltage-Source Inverter. - Geon Heo; Yongsoon Park; Kyungkyu Lee; Ho-Seon Ryu (IEEE Trans. Ind. Electron., 2024)