In the Korean power system. growing power loads have recently created the problems of voltage instability and fault current in the Seoul Capital Area (SCA). Accordingly. the back-to-back (BTB) voltage source converter (VSC) high-voltage direct-current (HVDC) system is emerging to resolve such problems with grid segmentation. https://www.ealisboa.com/super-pick-Neon-Green-Kenya-Tree-Coral-save-extra/