Wireless power transmission system and phase shift keying communication feedforward compensation method thereof

The invention provides a wireless power transmission system and a phase shift keying communication feedforward compensation method thereof. The wireless power transmission system comprises a direct current power supply, an inverter, a transmitting side LC resonance unit, a receiving side LC resonance unit, a rectifier, a load, a transmitting side communication and control circuit and a receiving side communication and control circuit, and the communication and control circuits of the transmitting side communication and control circuit and the receiving side communication and control circuit are respectively realized on two FPGA (Field Programmable Gate Array) boards; the direct-current power supply is connected with the transmitting side LC resonance unit through the inverter; the receiving side LC resonance unit is connected with a load through a rectifier; the output voltage of the load is connected with the receiving side pulse density controller through the PI controller, the transmitting side PDM control