电动汽车充电站供电系统无功补偿与谐波治理

The Scheme of Reactive Compensation and Harmonic Suppression for the Power Supply System of Electric Vehicle Charging Station

首先讨论了电动汽车充电设备的分类及它们对供电系统电能质量的影响。其次,介绍了适用于大型充电站的无功补偿与谐波治理手段及其基本原理与构成。最后,提出了一套适用于充电站的有源电力滤波装置设计方案,仿真实验结果证明了该方案的正确性及有效性。

This article firstly discusses the classification and the influence on power quality supply system of EV charging equipment.Secondly, discusses the method of reactive compensation and harmonic suppression to improve the power quality, and the theory and structure of the method.At last,The author proposes a design scheme of active power filter device is proposed, then it proves its feasibility and availability through experiments and simulation.