Electric Vehicle Charging Load Prediction Considering Limit of Charging Pile
In view of large-scale connection of electric vehicles (EV)to distribution networks,the present work studied a method of predicting EV charging load considering the limit of charging pile.First the lithium battery charging characteris-tics of a single EV under the constant current-constant voltage condition was analyzed and simplified to form the single-EV charging model.Then EV users'general behavior was studied by employing Monte Carlo simulation,and the random dis-tribution of EVs'initial charging time and charging duration was given.Finally the modeling method of apartment complex EV charging load curve prediction was proposed.This modeling method can provide reference for EV charging load predic-tions,and guide the construction and development of regional distribution networks.
charging loadelectric vehicleload predictionMonte Carlo