Abstract | ||
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In this paper, we propose a secondary consensus-based control layer for current sharing and voltage balancing in DC microGrids (mGs). Differently from existing approaches based on droop control, we assume decentralized Plug-and-Play (PnP) controllers at the primary level as they provide voltage stabilization and their design complexity is independent of the mG size. We analyze the behavior of the closed-loop mG by approximating local primary control loops with either unitary gains or first-order transfer functions. Besides proving stability, current sharing and voltage balancing in the asymptotic r\'egime, we describe how to design secondary controllers in a PnP fashion when distributed generation units are added or removed. Theoretical results are complemented by simulations using a 5-DGUs mG implemented in Simulink/PLECS. |
Year | Venue | DocType |
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2016 | CoRR | Journal |
Volume | Citations | PageRank |
abs/1603.03624 | 0 | 0.34 |
References | Authors | |
0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Michele Tucci | 1 | 40 | 6.25 |
lexuan meng | 2 | 32 | 5.42 |
Josep M. Guerrero | 3 | 1376 | 193.89 |
Giancarlo Ferrari-Trecate | 4 | 831 | 77.29 |