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재폐로차단기간 보호협조 동작시 초전도한류기 적용위치 및 임피던스에 따른 순간저전압 분석
김이관(Yi-Gwan Kim),노신의(Shin-Eui Noh),김진석(Jin-Seok Kim),김재철(Jae-Chul Kim),임성훈(Sung-Hun Lim),김혜림(Hye-Rim Kim) 대한전기학회 2014 전기학회논문지 Vol.63 No.2
Superconducting fault current limiter (SFCL) has been expected as one of more effective solutions for decreasing fault current instantaneously and various types of SFCLs have been developed to apply into real power system. Recently, the application of the SFCL in a power distribution system has been reported to be contributed to the suppression of the voltage sag as well as the limitation of the fault current. However, the suppressing effect of voltage sag by the SFCL depends on component of its impedance and its application location in a power distribution system considering the recloser-recloser coordination. This paper analyzed the voltage sag caused by recloser-recloser coordination in a power distribution system and the suppression of the voltage sag due to the application location of the SFCL in a power distribution system was discussed through the PSCAD/EMTDC simulation.
전기설비기술기준 및 한국전기설비규정(KEC) 전력보안통신설비분야 최신 제·개정 현황
김이관(Yi-Gwan Kim),박인표(In-Pyo Park),신기현(Ki-Hyun Shin),이연경(Yun-Kyung Lee),조구현(Ku-Hyun Cho) 한국조명·전기설비학회 2021 한국조명·전기설비학회 학술대회논문집 Vol.2021 No.11
The electric business law in korea is a means for the development of the electric business. The law has electro technical regulations and detailed code for safety. This paper is A study on the current status of Electro Technical Regulation and Korea Electro-technical Code(KEC) for Power system communications.