1. Kim HS, Kim JY et al (2019) Direct current distribution technology. Smart Company 8:1–467
2. Chakraborty S, Simoes MG, Kramer WE (2013) Power electronics for renewable and distributed energy system. Green energy and technology. Springer, Berlin, pp 1–609
3. Jang SH (2021) LVDC technology status and industry revitalization plan. In: KIEE Summer Conference, Workshop, vol 7, pp 1~22
4. Park CW, Ham JM, Lee KM et al (2021) CB capacity calculation for DC grid. In: KIEE Summer Conference, AO067, vol 7
5. Won D-J et al (2017) Fault current characteristics and protection scheme of LVDC microgrids. In: KIEE summer conference, vol 7, pp 479–480