公开(公告)号：US20160197487A1

公开(公告)日：2016-07-07

申请号：US14909394

申请日：2014-06-30

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： MASAYOSHI KOIZUMI ,  OSAMU OHASHI ,  HIDEKI SADAKATA ,  ATSUSHI FUJITA ,  YOSHIHARU OMORI

IPC: H02J5/00 ,  H02J50/90 ,  H02J7/02

Abstract: A wireless power receiving device for receiving power wirelessly is configured to include a resonant circuit including a power receiving coil and a resonant capacitor for receiving power from a power feeding coil; and a phase adjustment circuit that is provided at a rear stage of the resonant circuit and adjusts a phase difference between a power feeding coil current and a power receiving coil current at a specific frequency to cancel horizontal magnetic flux.

Abstract translation: 用于无线接收电力的无线电力接收装置被配置为包括：谐振电路，包括：受电线圈和用于从供电线圈接收电力的谐振电容器; 以及相位调整电路，其设置在所述谐振电路的后级，并且调整所述馈电线圈电流与所述特定频率的受电线圈电流之间的相位差，以消除水平磁通量。