Optimal power flow solutions to power systems with wind energy using a highly effective meta-heuristic algorithm

Autor: Thi Minh Chau Le, Xuan Chau Le, Ngoc Nguyen Phuong Huynh, Anh Tuan Doan, Thanh Viet Dinh, Minh Quan Duong
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: International Journal of Renewable Energy Development, Vol 12, Iss 3, Pp 467-477 (2023)
Druh dokumentu: article
ISSN: 2252-4940
DOI: 10.14710/ijred.2023.51375
Popis: This paper implements two novel meta-heuristic algorithms, including the Coati optimization algorithm (COA) and War strategy optimization (WSO) for determining the optimal solutions to the optimal power flow problem incorporating the use of wind turbines (WTs). Two objective functions are considered in this study, including minimizing the entire electricity generation expenditure (EEGE) with the value point effect and minimizing the voltage fluctuation index (VFI). IEEE 30-bus system is chosen to conduct the whole study and validate the efficiency of the two applied methods. Furthermore, DFIG WTs are used in grids with varying power output and power factor ranges. The comparison of the results obtained from the two methods in all case studies reveals that WSO is vastly superior to COA in almost all aspects. In addition, the positive contributions of WTs to the EEGE and VFI while they are properly placed in the grid are also clarified by using WSO. As a result, WSO is acknowledged as a highly effective search method for dealing with such optimal power flow (OPF) problems considering the presence of renewable energy sources.
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