SYSTEM AND METHOD FOR WIRELESS POWER TRANSFER USING AUTOMATIC POWER SUPPLY SELECTION

A system and method of wireless power transfer using automatic power supply selection includes an electronic system. The electronic system includes an electronics module, a primary power supply that receives power from a primary external power source, a secondary power supply that receives power from a secondary external power source, and a selection module. When the primary power supply is operative, the selection module selects the primary power supply to supply power to the electronics module and disables the secondary power supply. When the primary power supply is not operative and the secondary power supply is operative, the selection module selects the secondary power supply to supply power to the electronics module. When the secondary power supply is disabled, the secondary power supply disables the secondary external power source.