• 대한전기학회
Mobile QR Code QR CODE : The Transactions of the Korean Institute of Electrical Engineers
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Title Characteristic Analysis of Contactless Energy Transmission System using 3D Finite Element Method
Authors 우경일(Woo Kyung-Il) ; 박한석(Park Han-Seok) ; 조윤현(Cho Yun-Hyun)
Page pp.22-26
ISSN 1975-8359
Keywords Contactless Energy Transmission System ; Leakage Inductance ; Magnetic Coupling Coefficient
Abstract This paper proposes the calculation method of magnetic coupling coefficient of the contactless energy transmission system by 3D finite element method with a variation of the secondary core positions. The primary, secondary self and leakage inductances and the capacitances of a resonant circuit are calculated by the finite element analysis results. From these values, the magnetic coupling coefficients are obtained. The secondary voltages and currents according to the secondary core positions are calculated by using the resonant circuit and compared.