Achievements Electric Energy Conversion Lab

International Conference

Active Reactance Control for Output Voltage Regulation in Wireless Power Transfer
Year 2022
Month October
Journal 2022 IEEE Energy Conversion Congress and Exposition (ECCE)
Author Junhyeong Lee; Jung-Ik Ha
Link 관련링크 http://ieeexplore.ieee.org/document/9948184 100회 연결
Abstract:
This paper proposes an active reactance control technique which enables secondary-side output voltage regulation in wireless power transfer system. The proposed system does not require an additional DC-DC regulator and can achieve zero phase angle of secondary-side full bridge rectifier resulting in higher power density and system efficiency. The operating principles and control scheme of the proposed system are explained. Experimental results from a GaN-based prototype board with 200 kHz, max 15 W, 3.5 - 7 V output verify the feasibility and the effectiveness of the proposed system.