RT Journal Article T1 Nature–Inspired Metaheuristic Optimization for Control Tuning of Complex Systems A1 Garicano-Mena, Jesús A1 Santos Peñas, Matilde AB In this contribution, a methodology for the optimal tuning of controllers of complex systems based on meta–heuristic techniques is proposed. Two bio-inspired meta-heuristic optimization algorithms –the Antlion Optimizer (ALO) and the Whale Optimization Algorithm (WOA)– have been applied to two different dynamic systems: the Hoop & Ball electromechanical system, a system where a linearized description is adequate; and to a Wind Turbine–Generator–Rectifier, as an example of a complex non-linear dynamic system. The performance of the ALO and WOA techniques for the tuning of conventional PID controllers is evaluated in relation to the number of agents 𝑛𝑆 and the maximum number of iterations 𝑛𝑀𝑎𝑥𝐼𝑡𝑒𝑟; given the stochastic nature of both methods, repeatability is also addressed. Finally, the computational effort required for their implementation is considered. By analyzing the obtained metrics, it is observed that both methods provide comparable results for the two systems considered and, therefore, the ALO and WOA techniques can complement each other by exploiting the advantages of each of them in controller tuning. PB Mdpi YR 2024 FD 2024-12-30 LK https://hdl.handle.net/20.500.14352/113283 UL https://hdl.handle.net/20.500.14352/113283 LA eng NO Garicano-Mena, J., & Santos, M. (2024). Nature–Inspired Metaheuristic Optimization for Control Tuning of Complex Systems. Biomimetics, 10(1), 13. DS Docta Complutense RD 15 abr 2025