A hybrid central-distributed control applied to microgrids with droop characteristic based generators

被引:0
作者
Arboleya, Pablo [1 ]
Gonzalez-Moran, Cristina [1 ]
Coto, Manuel [1 ]
机构
[1] Univ Oviedo, Dept Elect Engn, Gijon, Spain
来源
2012 15TH INTERNATIONAL POWER ELECTRONICS AND MOTION CONTROL CONFERENCE (EPE/PEMC) | 2012年
关键词
Distributed generation; Microgrids; Droop Characteristic; Power flow;
D O I
暂无
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
Many authors have conducted power flow analysis as a tool to operate microgrids in a coordinate manner. Some of them have combined a central management with a back-up distributed control. In this paper, a management system based in this previous concept is studied. What we proposed is an optimum power flow method to be applied to microgrids in which the generators are connected through power converters with droop characteristic based control. In this kind of microgrids, the frequency is not constant and must be considered as a variable to correctly estimate the power flow. The central management is combined with distributed control to guaranty the stability in case of communication failures.
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页数:8
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