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 |
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Přispěvatelé: | Mathematics |
Jazyk: | angličtina |
Rok vydání: | 2023 |
Předmět: |
Graph theory
Network topology System stability Control and Systems Engineering Cycle space FOS: Electrical engineering electronic engineering information engineering Variances Systems and Control (eess.SY) SDG 7 - Affordable and Clean Energy Electrical and Electronic Engineering Invariant probability distribution Electrical Engineering and Systems Science - Systems and Control |
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 |
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