| 摘要 |
PURPOSE: A wireless charger capable of auto positioning and a charge method using the same are provided to align a power transmission coil and a power reception coil, thereby facilitating the charging of mobile phones. CONSTITUTION: A plurality of power transmission coil unit (130) includes a power transmission coil. A power transmission circuit unit (140) applies the current to the power transmission coil. A driving unit (120) includes a drive motor. A power transmission unit transmits power to the plurality of the power transmission coil parts. A control unit (110) stops the driving unit when the voltage drops. [Reference numerals] (110) Control unit; (120) Driving unit; (130) Power transmission coil unit; (140) Power transmission circuit unit |
