园区微电网充电桩类负荷前级PFC电路的控制策略研究  

Research on control strategy of pre stage PFC circuit for microgrid charging pile load in industrial park

作　　者：管益涛 郭赵君 王雨奇 沈家祥 GUAN Yitao;GUO Zhaojun;WANG Yuqi;SHEN Jiaxiang(State Grid Jiangsu Electric Power Co.,Ltd.,Danyang Power Supply Branch Company,Zhenjiang 212310,China;State Grid Jiangsu Electric Power Co.,Ltd.,Yangzhong Power Supply Branch Company,Zhenjiang 212299,China;Jiangsu Zhengguang Electric Power Equipment Manufacturing Co.,Ltd.,Zhenjiang 212121,China)

机构地区：[1]国网江苏省电力有限公司丹阳供电分公司,江苏镇江212310 [2]国网江苏省电力有限公司扬中供电分公司,江苏镇江212299 [3]江苏振光电力设备制造有限公司,江苏镇江212121

出　　处：《电气应用》2025年第4期39-44,共6页Electrotechnical Application

摘　　要：随着我国新能源电动汽车行业的发展,园区微电网系统中充电桩类负荷快速增长,高品质充电桩前级PFC电路拓扑和控制受到广泛关注。针对直流充电桩前级VIENNA型整流器的高效控制和中性点电压的不平衡问题展开研究,设计了基于dq坐标系的电流矢量解耦控制和中性点电压均衡策略。为验证设计的有效性,在MATLAB/Simulink中搭建了VIENNA整流器模型,并开展了相应的仿真研究。最后,完成了样机的设计与实验,仿真和实验结果表明了方案的正确有效性。With the development of my country’s new energy electric vehicle industry,the load of charging piles in the park micro-grid system has increased rapidly,and the top-level PFC circuit topology and control of highquality charging piles have received extensive attention.This dissertation focuses on the research on the highefficiency control of the front-stage VIENNA rectifier of the DC charging pile and the imbalance of the neutral point voltage,and designs the current vector decoupling control and the neutral point voltage balance strategy based on the d,q coordinate system.In order to verify the effectiveness of the design,a VIENNA rectifier model was built in MATLAB/Simulink,and corresponding simulation research was carried out.Finally,the design and experiment of the prototype are completed,and the simulation and experiment results show that the scheme is correct and effective.

关 键 词：微电网 充电桩 VIENNA整流器 

分 类 号：TM46[电气工程—电器]