基于电力电子变压器的能量路由器研究Research on Energy Router Based on Power Electronic Transformer
赖柏竹,吴靖,章玮明,吴文联,王源涛
LAI Baizhu,WU Jing,ZHANG Weiming,WU Wenlian,WANG Yuantao
摘要(Abstract):
能量路由器作为能源互联网的核心部件,为分布式电源、分布式储能和负载提供了即插即用的接口并使之与电网互联,需要针对能量路由器的电路设计与控制实现进行深入分析。提出了一种基于电力电子变压器的能量路由器拓扑结构,并给出了适用于该结构的一种分层控制方法,详细分析了并网和孤岛运行下的能量管理策略,实现了能量路由器中的能量协调控制。最后通过仿真分析验证了所提出方法的有效性。
As a core part of Energy Internet, energy router provides plug-and-play interface for distributed generation, distributed storage and load to interconnect with power grid. It is needed to have an in-depth analysis on circuit design and control implementation of energy router. The paper presents a topological structure of energy router based on power electronic transformer and expounds a hierarchical control method. The energy management strategies for integrated operation and islanding operation are analyzed in detail, and the coordinated energy control in energy router is implemented. Finally, the effectiveness of the proposed method is verified by simulation analysis.
关键词(KeyWords):
可再生能源;能量路由器;直流电网;能量管理;分层控制
renewable energy;energy router;DC power grid;energy management;hierarchical control
基金项目(Foundation):
作者(Author):
赖柏竹,吴靖,章玮明,吴文联,王源涛
LAI Baizhu,WU Jing,ZHANG Weiming,WU Wenlian,WANG Yuantao
DOI: 10.19585/j.zjdl.201708002
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