Synchronization method for grid integrated battery storage systems during asymmetrical grid faults

Autor: Popadić Bane, Katić Vladimir, Dumnić Boris, Milićević Dragan, Čorba Zoltan
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Serbian Journal of Electrical Engineering, Vol 14, Iss 1, Pp 113-131 (2017)
Druh dokumentu: article
ISSN: 1451-4869
2217-7183
DOI: 10.2298/SJEE1701113P
Popis: This paper aims at presenting a robust and reliable synchronization method for battery storage systems during asymmetrical grid faults. For this purpose, a Matlab/Simulink based model for testing of the power electronic interface between the grid and the battery storage systems has been developed. The synchronization method proposed in the paper is based on the proportional integral resonant controller with the delay signal cancellation. The validity of the synchronization method has been verified using the advanced laboratory station for the control of grid connected distributed energy sources. The proposed synchronization method has eliminated unfavourable components from the estimated grid angular frequency, leading to the more accurate and reliable tracking of the grid voltage vector positive sequence during both the normal operation and the operation during asymmetrical grid faults. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. III 042004: Integrated and Interdisciplinary Research entitled: Smart Electricity Distribution Grids Based on Distribution Management System and Distributed Generation]
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