In 2020, there were about 360 million vehicles in China, of which 270 million were passenger vehicles, accounting for 75% of the total number of motor vehicles, while the new energy vehicle population was 4.17 million, a year-on-year increase of 9.45%. According to the forecast of the State Grid Electric Vehicle Company, the number of electric vehicles in China will reach 300 million in 2040. This paper mainly conducts research in the field of wireless power transmission for static and dynamic charging of electric vehicles in China.