文档介绍：面向智能配电网的电力电子变压器研究*
邱鹏1,孙冬梅1,嵇保健1,王建华2,杨树3
南京工业大学自动化与电气工程学院,南京 211816;2. 东南大学电气工程学院,南京 210096;
3. 江苏博纬新能源科技有限公司,南京 211100)
摘要:电力电子变压器(power electronic transformer,PET)是一种新型的电能转换工具,它不仅具备传统变压器变压、隔离的基本功能,而且还兼具电能质量控制的功能。文中基于电力系统的高效环保等目的,提出了一种适用于智能配电网的电力电子变压器,分析了一种三级式拓扑结构,针对三级式拓扑结构,研究控制策略的实现,揭示了电网与负载之间能量交换机理。基于上述研究搭建了一台100KW 600V/220V三相四线制实验样机,经实验结果验证文中所述的三级式拓扑结构与控制策略是可行的,且具有一定的参考价值。
关键词:智能配电网;电力电子变压器;控制策略
中图分类号:TM721 文献标识码:A 文章编号:1001-1390(2015)00-0000-00
Research on smart distribution grid grid oriented power electronic transformer oriented power electronic transformer
Qiu Peng1, Sun Dongmei1, Ji Baojian1,Wang, Wang Jianhua2,Yang, Yang Shu3
(1. College of Automation and Electrical Engineering, Nanjing Tech University, Nanjing 211816, China. 2. College of Electrical Engineering, Southeast University, Nanjing 210096, China. . PowerWill New Energy Technology Co.,Ltd., Nanjing 211100, China)
Abstract:: Power electronic transformer (PET) is a new type of power converter, and , it has not only the basic functions of transformation and isolation, but also the functions of power quality control. Based on the purpose of high performance and environmental protection of power system, the Smart smart Distribution distribution Grid grid Oriented oriented Power power Electronic electronic Transformer transformer is proposed, and the three stage type topology structure is an