电动汽车直流与交流充电桩技术研究

Research on DC and AC Charging Pile Technology for Electric Vehicles

发展充电桩技术能够支撑电动汽车产业发展,助力实现双碳目标.直流与交流充电作为两种主要补能方式,对充电技术行业的发展起着重要作用.文章基于电动汽车充电桩的特点,对直流充电桩与交流充电桩的电气原理进行分析,介绍了充电桩充电过程及各结构功能,并研究了其未来发展方向.

Currently,the demand for safe and efficient charging technology for electric vehicles is increasing.The development of charging pile technology can support the development of the electric vehicle industry,promote bulk consumption of automobiles,and help achieve carbon peak and carbon neutrality goals.DC and AC charging,as the two main energy replenishment methods,play an important role in the development of the charging technology industry.Based on the characteristics of electric vehicle charging piles,this paper analyzes the electrical principles of DC charging piles and AC charging piles,elaborates on the charging process and various structural functions of charging piles,and studies their future development directions.