Washout Filter-Based Power Sharing

被引:62
|
作者
Yazdanian, Mehrdad [1 ,2 ]
Mehrizi-Sani, Ali [1 ,2 ]
机构
[1] Washington State Univ, Energy Syst Innovat Ctr, Pullman, WA 99164 USA
[2] Washington State Univ, Sch Elect Engn & Comp Sci, Pullman, WA 99164 USA
关键词
DC-AC power converters; droop control; microgrids; primary control; real and reactive power sharing; secondary control; washout filters;
D O I
10.1109/TSG.2015.2497964
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Microgrid control practice has been dominated by droop control for over a decade. The main reason is that droop control can ensure voltage and frequency stability, and proper sharing of the load among distributed generation units without communication links. However, droop control causes undesirable voltage and frequency deviations. Using a dynamic feedback incorporating washout filters, this letter proposes a novel approach to perform power sharing without any communication links, and without compromising voltage and frequency regulation. Simulation results in PSCAD/EMTDC environment validate the performance of the proposed approach.
引用
收藏
页码:967 / 968
页数:2
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