电动汽车充电设备特点及对电网影响探讨

Study on the Influence on Power Quality by Electric Vehicles Charging Equipment

文章分析了电动汽车充电模式和充电时间的特点,大规模电动汽车充电设备对电网电能质量的影响,提出电动汽车充电站使用中的谐波污染与治理意见。指出为了保护电网安全,需要对接入电网的充电设备建立市场准入机制,减少充电设备对电网的影响。

This paper analyzes the characteristics of charging mode and charging time of the electric vehicles,influence of large electric vehicles charging equipment on power quality,puts forward some opinions for tackling harmonic pollution by EV charging station.In order to ensure the power grid safety,we must set up market access mechanism of charging equipment,which is connected to the power grid,and reduce the impact of charging equipment on power grid.