ELECTRONIC DEVICE, POWER SUPPLY METHOD THEREOF AND WIRELESS POWER SUPPLY SYSTEM THEREOF

An electronic device (10), a power supply method thereof and a wireless power supply system thereof. The electronic device (10) includes a wired electric power receiving module (12), a wireless electric power receiving module (14) and a change-over switch (16). The wired electric power receiving module (12) is connected with an external power supply by means of wired transmission so as to supply an operating voltage needed by the electronic device (10). The wireless electric power receiving module (14) receives wireless electric power from an external wireless electric power sending device so as to supply the operating voltage needed by the electronic device (10). The change-over switch (16) is electrically coupled with the wired electric power receiving module (12) and the wireless electric power receiving module (14) and is used to switch between the wired electric power receiving module (12) and the wireless electric power receiving module (14), so as to supply the operating voltage. The electronic device (10) can operate in wireless power supply mode or wired power supply mode, so as to facilitate a user to use.