用于能源路由器低压侧的双向AC/DC转换器  

Bidirectional AC/DC Converter for Low Voltage Side of Energy Router

作　　者：杨永标 戚艳[2] 李弈杰 高辉[3] YANG Yong-biao;QI Yan;LI Yi-jie;GAO Hui(Nari Technology Development Limited Company, Nanjing 211106, China)

机构地区：[1]南瑞集团(国网电力科学研究院)有限公司,江苏南京211106 [2]国网天津市电力公司,天津300010 [3]南京邮电大学自动化学院,江苏南京210023

出　　处：《电力电子技术》2018年第5期32-34,共3页Power Electronics

基　　金：国家电网公司科技项目(SGTJDKOODWJS1700027)~~

摘　　要：能源互联网正成为全球能源领域的研究热点,并被认为是第三次工业革命的主要技术形式。作为能源互联网的核心部分,能源路由器担负着主干网与各种可再生能源之间接口适配的重任。在此研究一种适用于能源路由器中低压侧功率传输的双向AC/DC变换架构。首先,介绍了这种双向AC/DC转换器的拓扑结构和工作模态。然后,探讨使用数字化的单周期控制算法对转换器进行控制。在此基础上,比较分析了使用不同功率器件组合时,转换器的效率表现。最后,通过仿真和实验验证了理论分析的正确性、有效性。Being regarded as the major technical representation of the third industrial revolution, energy internet is becoming the research focus of global energy industry.As the core of energy internet, energy router plays the role of interface adaptor between backbone power grid and various renewable resources.A bidirectional AC/DC conversion architecture for low voltage side power delivery in energy router is investigated.As a start, the topology and operation modes of the proposed bi-directional AC/DC converter is discussed.Then, the digitized one-cycle control approach is utilized to control the converter. Consequently, the efficiency performance is compared when using different power device combination.Finally, simulation and experiments are carried out to verify the correctness and effectiveness of the theoretical analysis.

关 键 词：转换器 能源路由器 数字化单周期控制 效率优化 

分 类 号：TM46[电气工程—电器]