Efficiency comparison between resonant coil and metamaterial sheet for wireless power transfer

作者: Gunbok Lee , Young Seok Noh , Wee Sang Park , Gi-bum Lee

DOI: 10.1109/APS.2015.7304440

关键词: Transmission coefficientMetamaterialElectromagnetic coilWireless power transferCouplingOptoelectronicsResonant inductive couplingMaterials scienceSplit-ring resonatorMetamaterial antennaElectronic engineering

摘要: Resonant coils and metamaterials are useful to increase the effective range of a wireless power transfer system. We experimentally compared characteristics resonant coil metamaterial with similar sizes. The had higher Q coupling ability loop than did metamaterial. transmission coefficient system averaged 3.6 times that

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