• 대한전기학회
Mobile QR Code QR CODE : The Transactions of the Korean Institute of Electrical Engineers
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Title Problem Analysis by Iron Core Structure of the Transformer on Asymmetric three Phase lines and Prevention Measures
Authors 신동열(Shin, Dong-Yeol) ; 윤동현(Yun, Dong-Hyun) ; 차한주(Cha, Han-Ju)
DOI https://doi.org/10.5370/KIEE.2012.61.10.1536
Page pp.1536-1541
ISSN 1975-8359
Keywords Core type transformer ; Shell type transformer ; Single phase bank type transformer ; Iron core structure ; Connection method ; Power distribution system
Abstract The study analyzed problems by iron core structure of the three phased transformer on asymmetric three phase lines, which included line disconnections, ground faults, COS OFF, and unbalanced loads on the power distribution system. In particular, by analyzing PT combustion cases within the MOF, the study was able to analyze the combustion cause of the core-type transformer and its effect on the system, conduct simulations and practice demonstrations on the characteristics for each iron core structure of the three phase transformer using PSCAD/EMTDC, and suggest measures to prevent the combustion of the core-type transformer.