Mobile QR Code QR CODE : The Transactions P of the Korean Institute of Electrical Engineers
The Transactions P of the Korean Institute of Electrical Engineers

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleTrans. P of KIEE
  • Indexed by
    Korea Citation Index(KCI)
Title Analysis on Recloser-Fuse Coordination in Loop Power Distribution System with Superconducting Fault Current Limiters
Authors 최규완(Choi, Kyu-Wan) ; 김수환(Kim, Soo-Swan) ; 문종필(Moon, Jong-Fil)
DOI https://doi.org/10.5370/KIEEP.2015.64.3.111
Page pp.111-115
ISSN 1229-800X
Keywords Loop power distribution system ; Recloser-fuse coordination ; Superconducting fault current limiters
Abstract Recently, protection coordination issues can occur due to increased fault current in power system when power system being changed radial power system to grid system such as loop power system, micro grid and smart grid. This paper analyzed Recloser-Fuse coordination in loop power distribution system with Superconducting Fault Current Limiters(SFCLs) when single line ground fault occur in loop power distribution system with SFCLs. We analyzed Recloser-Fuse Coordination in radial power distribution system and changed coordination caused by increased Fault current because of loop system when single line ground fault occur in power distribution system. This paper simulated to improve changed coordination using SFCLs in loop power distribution system. Power distribution system, SFCLs and protective devices are modeled using PSCAD/EMTDC.