A power transmission device includes a power transmission coil, a magnetically shielded space created by a power transmission-side cancel coil arranged outside the power transmission coil, a moving member configured to move a metal foreign substance, and a moving mechanism configured to move a part or all of an upper surface of the moving member from an area outside the magnetically shielded space into the magnetically shielded space.
Power transmission device, power reception device, wireless power transmission system, and method for driving power transmission device
2022-05-10
Patent
Electronic Resource
English
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