| 摘要 |
PROBLEM TO BE SOLVED: To provide a wireless power transmission device which allows for control of power (current) to be supplied, by adjusting the coupling coefficient between coils provided in a power supply device performing wireless power transmission, thereby setting the value of input impedance without adding any extra apparatus, and to provide a supply power control method, and a method of manufacturing a wireless power transmission device.SOLUTION: As a supply power control method of a wireless power transmission device for supplying power from a power supply module 2 to a power reception module 3 by changing the magnetic field, power is supplied by setting the value of the input impedance Zof a wireless power transmission device 1 to a desired value, by adjusting the value of the coupling coefficients between adjacent coils, respectively. |
