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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Optimum Design of Glass Net in 2[MVA] Mold Transformer
Authors Mun-Ho Jeon ; Chang-Eob Kim
DOI http://dx.doi.org/10.5207/JIEIE.2011.25.1.107
Page pp.107-112
ISSN 1225-1135
Keywords Glass-net ; Electric Field ; Response Surface Method ; Zoom-in Method ; FEM
Abstract In this paper, the optimum design of the glass net shape was studied to minimize the electric field of mold transformer. The glass net is used for reinforcement in structure between coils and epoxy, but it can cause to increase the electric field and the partial discharge. Therefore, the optimum design of glass net is required to minimize the electric field. In this paper, the objective function was approximated by using response surface method and then Zoom-in method was used for optimal design to minimize the electric field. The electric field was analysed using finite element method for each shape of glass nets.