| 摘要 |
[Problem] To reduce a leakage magnetic field with a simple configuration. [Solution] According to an embodiment of the present invention, a wireless power transmission device is provided with: a plurality of coil sections, each of which includes at least one coil; a plurality of power transmission circuits that supply power to the coil sections; a measuring section that measures a physical quantity corresponding to the sum of currents flowing in the coil sections; and a control circuit that controls at least one of the power transmission circuits corresponding to the physical quantity measured by the measuring section. |
