A kind of wireless charging control system and its control method based on NFC technique

The wireless charging control system based on NFC technique that the invention discloses a kind of, including current input module are used for inputing power；Signal loading module is controlled, for the Loading Control signal into input current；Electromagnetic energy sending module, for sending out wireless electromagnetic energy；Electromagnetic energy receiving module, for receiving wireless electromagnetic energy；Signal separation module is controlled, for isolating control signal in the radio magnetic wave of reception；Charging current separation module, for isolating charging current in the radio magnetic wave of reception；Signal correction module is controlled, for being modified to the control signal isolated；Charging current adjusts module, for being adjusted to charging current.The present invention can improve the deficiencies in the prior art, reduce interference of the power frequency supply to control signal, optimize the performance of " unicoil " NFC device.