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Distributed Optimal Frequency Control under communication packet loss in multi-agent electric energy systems.

Authors :
Xie, Siyu
Nazari, Masoud H.
Wang, Le Yi
Yin, George
Zhang, Xinyu
Source :
Automatica. Aug2023, Vol. 154, pN.PAG-N.PAG. 1p.
Publication Year :
2023

Abstract

This paper investigates the impact of communication packet loss on Distributed Optimal Frequency Control (DOFC) in Alternating Current (AC) electric energy systems, populated with multiple clusters of hybrid producer–consumer (prosumer) agents. The paper first establishes rigorous relationships between the communication packet delivery ratio and the convergence rate of the proposed DOFC algorithm. This provides a foundation for resource allocation on communication systems to enhance the convergence speed of distributed optimization and control algorithms, such as DOFC, under noisy and disrupted communication systems. The paper develops a systematic approach to identify the best possible convergence rate over all possible algorithms, by introducing an algorithm that can achieve asymptotically the Cramér-Rao (CR) lower bound. This fundamental result links the information contents of data to the best possible mean-square estimation error. Simulation studies on an electric energy system validate the theoretical results. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00051098
Volume :
154
Database :
Academic Search Index
Journal :
Automatica
Publication Type :
Academic Journal
Accession number :
164282778
Full Text :
https://doi.org/10.1016/j.automatica.2023.111088