Title
Modeling, Analysis, And Design Of Stationary-Reference-Frame Droop-Controlled Parallel Three-Phase Voltage Source Inverters
Abstract
Power-electronics-based microgrids (MGs) consist of a number of voltage source inverters (VSIs) operating in parallel. In this paper, the modeling, control design, and stability analysis of parallel-connected three-phase VSIs are derived. The proposed voltage and current inner control loops and the mathematical models of the VSIs are based on the stationary reference frame. A hierarchical control scheme for the paralleled VSI system is developed comprising two levels. The primary control includes the droop method and the virtual impedance loops, in order to share active and reactive powers. The secondary control restores the frequency and amplitude deviations produced by the primary control. Also, a synchronization algorithm is presented in order to connect the MG to the grid. Experimental results are provided to validate the performance and robustness of the parallel VSI system control architecture.
Year
DOI
Venue
2013
10.1109/TIE.2012.2194951
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
Keywords
DocType
Volume
Distributed generation (DG), droop method, hierarchical control, microgrid (MG), voltage source inverters (VSIs)
Journal
60
Issue
ISSN
Citations 
4
0278-0046
12
PageRank 
References 
Authors
2.09
1
5
Name
Order
Citations
PageRank
Juan C. Vasquez154471.42
Josep M. Guerrero21376193.89
Mehdi Savaghebi311616.55
Joaquin Eloy-Garcia Carrasco4243.35
Remus Teodorescu5592100.87