Synchronization of power systems under stochastic disturbances

Autor: Zhen Wang, Kaihua Xi, Aijie Cheng, Hai Xiang Lin, André C.M. Ran, Jan H. van Schuppen, Chenghui Zhang
Přispěvatelé: Mathematics
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Wang, Z, Xi, K, Cheng, A, Lin, H X, Ran, A C M, van Schuppen, J H & Zhang, C 2023, ' Synchronization of power systems under stochastic disturbances ', Automatica, vol. 151, 110884, pp. 1-16 . https://doi.org/10.1016/j.automatica.2023.110884
Automatica, 151:110884, 1-16. Elsevier Limited
ISSN: 0005-1098
Popis: The synchronization of power generators is an important condition for the proper functioning of a power system, in which the fluctuations in frequency and the phase angle differences between the generators are sufficiently small when subjected to stochastic disturbances. Serious fluctuations can prompt desynchronization, which may lead to widespread power outages. Here, we derive explicit formulas that relate the fluctuations to the disturbances, and we reveal the role of system parameters. In particular, the relationship between synchronization stability and network theory is established, which characterizes the impact of the network topology on the fluctuations. Our analysis provides guidelines for the system parameter assignments and the design of the network topology to suppress the fluctuations and further enhance the synchronization stability of future smart grids integrated with a large amount of renewable energy.
22 pages, 4 tables and 1 figure
Databáze: OpenAIRE