Byoung-Sun Ko, Gi-Young Lee, Ki-Young Choi, and Rae-Young Kim, "A Coordinated Droop Control Method Using a Virtual Voltage Axis for Power Management and Voltage Restoration of DC Microgrids," in IEEE Transactions on Industrial Electronics, vol. 66, no. 11, pp. 9076-9085, Nov. 2019. 

 Jae-Hwan Soh, Shin-Won Kang, and Rae-Young Kim, "Conduction Loss Analysis according to Variation of Resonant Parameters in a Zero-Current Switching Boost Converter," KIEE Journal of Electrical Engineering & Technology (SCI-E), Vol. 14, No. 5, pp 2027–2037, Sep.,  2019

Si-Hwan Kim, Yeong-Hyeok Jang, and Rae-Young Kim,  " Modeling and hierarchical structure-based model predictive control of cascaded flying capacitor bridge multilevel converter for active front-end rectifier in solid state transformer" IEEE Transactions on Industrial Electronics (SCI), Vol. 66, No. 8, pp. 6560 - 6569, Aug., 2019

Ki-Young Choi, Sang-Il Kim, Sang-Min Jung, and Rae-Young Kim,  " Generalized Switching Modification Method using Carrier Shift for DC-link Capacitor RMS Current Reduction in Real-Time Implementation" IEEE Transactions on Industrial Electronics (SCI), Vol. 66, No. 8, pp. 5992-6001, Aug., 2019

Jae-Hoon Kim and Rae-Young Kim, "Online sensorless position estimation for switched reluctance motors using characteristics of overlap position based on inductance profile," IET Electric Power Applications (SCI), Vol. 13, No. 4, pp 456-462, 15 April 2019