FREEZING PREVENTION APPARATUS FOR THE CHARGING PORT OF ELECTRIC VEHICLE AND FREEZING PREVENTION METHOD THEREFOR

摘要

A method of preventing freezing using a device for preventing freezing of a charging port of an electric vehicle includes: controlling at least one heater to perform primary heating for a first time when a primary heating condition is satisfied; And during the first heating or before the start of the first heating, if the secondary heating condition is satisfied in addition to the primary heating condition, the at least one heater performs secondary heating for a time obtained by subtracting the primary heating time from the second time. Controlling to be carried out; includes.