CHARGING DEVICE FOR ELECTRIC VEHICLE AND METHOD OF CHARGING THE SAME

原文（中国語）

A charging device for an electric vehicle includes a memory configured to store a plurality of power spectra density profiles, a communication signal strength setting module configured to set a communication signal strength based on one of the plurality of power spectra density profiles stored in the memory, and a power line communication (PLC) controller configured to transmit a signal having the set communication signal strength to a charger.