Seok-Woong Kim, Jin-Tae Cho, Young-Pyo Cho, Hong-Joo Kim, Wook-Won Kim, Jun-Woo Lee, and Ju-Yong Kim, “Operational Characteristic Analysis for Power Distribution System Connected with DC Customers,” KIEE Society Electrical Facilities Autumn Conference, pp. 356-357, 2022.

B.-S. Ko, G.-Y. Lee, K.-Y. Choi, and R.-Y. Kim, “A Coordinated Droop Control Method Using a Virtual Voltage Axis for Power Management and Voltage Restoration of DC Microgrids,” in IEEE Trans. on Industrial Electronics, vol. 66, Issue 11, pp. 9076-9085, 2019.

Seok-Woong Kim, Wook-Won Kim, Young-Min Kim, Young- Pyo Cho, Jun-Woo Lee, Hong-Ju Kim, Jin-Tae Cho, Ju-Yong Kim, “Operation Characteristics of LVDC Distribution System Using RTDS,” KIEE Society Electrical Facilities Autumn Conference, pp. 141-142, 2023.

Changhee Han, Gilsoo Jang, Hansang Lee, “MVDC (Medium- Voltage Direct Current) Technoloy Trends,” The Korean Institute of Electrical Engineers, vol. 68, no. 1, pp. 17-21, 2019.

Kwonchul Kim, Beopsoo Kim, Insu Kim, “A Study on the Global HVDC Trends and the Current Status of HVDC in Korea,” The transactions of the Korean Institute of Electrical Engineers, vol. 72, no. 2, pp. 321-329, 2023.

J.-S. Choi, B.-S. Ko, D.-S. Cha, M. Kim, and S.-Y. Oh, “Construction of LVDC Demonstration Site for Verification of Performance and Safety Function of Component in LVDC System,” 25th European Conference on Power Electronics and Applications, pp. 1-6, 2023.

S.-Y. Oh, J.-S. Choi, D.-S. Cha, and B.-S. Ko, “Research on the Converter for Power Supplying and Implementation of Power Quality in Low Voltage DC Distribution Network,” 24th International Conference on Electrical Machines and Systems, pp. 1-5, 2021.

J.-S. Kim, E.-C. Lee, and S.-Y. Yun, “Protection System for LVDC Distribution Networks Using a Fault Current- Limiting Converter and Protection Zones,” in IEEE Access, vol. 11, pp. 75555-75572, 2023.

Jung-Soo Park, Yu-Rim Choi, “DC Earth Leakage Breaker for Protecting Human Body from Electric Shock in LVDC System for the End User’s,” The transactions of the Korean Institute of Electrical Engineers, vol. 72, no. 11, pp. 1512-1519, 2023.