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 Comparative Analysis of Magnetic Resonance Circuit Structure for Appropriate Selection of Wireless Power Charging for Electric Vehicles
Authors 최종용(Jong-Yong Choi) ; 이현재(Hyun-Jae Lee) ; 손진근(Jin-Geun Shon)
DOI https://doi.org/10.5370/KIEEP.2022.71.1.22
Page pp.22-28
ISSN 1229-800X
Keywords Electric vehicles; Magnetic resonance circuit system; Mutual inductance; Self inductance; Wireless power charging.
Abstract In this paper, four circuits of magnetic resonance circuit systems for improving the performance of wireless power charging for electric vehicles were compared and analyzed. Currently, wireless charging is widely used in real life and commercialized, and a wireless charging method is being studied to compensate for the problems of the wired charging method of electric vehicles. In order to wirelessly charge an electric vehicle, a magnetic resonance method is used, and to compare the efficiency of the most basic four magnetic resonance circuit system structures, parameters are obtained through the design formula of the magnetic resonance circuit system, and the efficiency of each magnetic resonance circuit system are compared and analyzed through PSIM.