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随着石油资源的供需紧张以及汽车的废气排放日益增加等环境问题不断加重,发展新能源汽车成为世界各国的共识。以电动汽车为代表的新能源汽车已成为汽车工业发展趋势,并已开始在世界范围内得以推广应用。电动汽车充电基础设施主要分为直流充电设施和交流充电设施。其中,直流充电设施包括交直流功率变换和直流输出控制2个部分,根据结构不同可分为一体式充电机和分体式充电机。交流充电设施包括单相交流充电
With the tense supply and demand of oil resources and the increasing emission of automobile exhaust, the development of new energy vehicles has become the consensus of all countries in the world. New energy vehicles represented by electric vehicles have become the development trend of the automobile industry and have begun to be popularized and applied all over the world. Electric vehicle charging infrastructure is divided into DC charging facilities and AC charging facilities. Among them, the DC charging facilities include AC and DC power conversion and DC output control of two parts, according to the structure can be divided into one type of charger and split charger. AC charging facilities include single-phase AC charging