Buck-Type Converter Topologies Comparison and Analysis for 22kW-Class Wireless Charging of EV

As the supply of electric vehicle chargers has recently expanded, demand for electric vehicle chargers is also increasing. In addition, in the metropolis, there is a need to secure parking spaces by reducing the size of electric vehicle chargers. Therefore, it is required to reduce the size of the DC/DC converter, which is a component of the electric vehicle charger. An analysis was conducted on reducing the size of the electric vehicle charger by comparing the DC/DC converter with topologies.