Design of Three-Phase Wireless Power Transfer System with 12 Coils

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Daisuke Sato, Nagaoka Motor Development Co., Ltd. / Keisuke Kusaka, Rintaro Kusui, Jun-ichi Itoh, Nagaoka University of Technology


A 22-kW three-phase wireless power transfer system with 12 coils are proposed is developed. The proposed system reduces leakage flux because two opposite solenoid coils are differentially coupled. In this presentation, Design method of the coils using JMAG-Designer is introduced.

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