SYSTEM AND METHOD FOR CONTROLLING CHARGING POWER OF ECO-FRIENDLY VEHICLE

A system for controlling charging power of an eco-friendly vehicle is provided. The system includes a battery, a power supply unit supplying AC power, and an inverter having a plurality of legs including a plurality of power conversion devices. The legs are supplied with power by being connected with the power supply unit and both ends of each of the legs being connected with the battery. One or more switches are disposed between one or more of the legs and the power supply unit. A controller changes a power transmission path from the power supply unit by determining the phase of power that is supplied from the power supply unit and by operating the switch based on the phase of the supplied power.