Title
Voltage and frequency control of islanded microgrids: A plug-and-play approach
Abstract
In this paper we propose a new decentralized control scheme for Islanded microGrids (ImGs) composed by the interconnection of Distributed Generation Units (DGUs). Local controllers regulate voltage and frequency at the Point of Common Coupling (PCC) of each DGU and they are able to guarantee stability of the overall ImG. The control design procedure is decentralized, since, besides two global scalar quantities, the synthesis of a local controller uses only information on the corresponding DGU and lines connected to it. Most important, our design procedure enables Plug-and-Play (PnP) operations: when a DGU is plugged in or out, only DGUs physically connected to it have to retune their local controllers. We study the performance of the proposed controllers simulating different scenarios in MatLab/Simulink and using indexes proposed in IEEE standards.
Year
DOI
Venue
2014
10.1109/SmartGridComm.2014.7007625
Smart Grid Communications
Keywords
Field
DocType
IEEE standards,distributed power generation,frequency control,power generation control,power system identification,voltage control,IEEE standards,MatLab,Simulink,common coupling point,distributed generation units interconnection,frequency control,islanded microgrids,voltage control
Control theory,Decentralised system,MATLAB,Algorithm design,Control theory,Real-time computing,Automatic frequency control,Plug and play,Control engineering,Distributed generation,Engineering,Interconnection
Conference
ISSN
Citations 
PageRank 
2373-6836
1
0.37
References 
Authors
5
3
Name
Order
Citations
PageRank
Stefano Riverso116717.28
Fabio Sarzo210.37
Giancarlo Ferrari-Trecate383177.29