Eventos Anais de eventos
COBEM 2017
24th ABCM International Congress of Mechanical Engineering
Identification of Nonlinear System using Evolutionary Differential and Grey Wolf Optimizer
Submission Author:
Jhonys Leite de Oliveira , PR
Co-Authors:
mariane bergamini, Marlio Bonfim, Gideon Leandro, Jhonys Leite de Oliveira
Presenter: Jhonys Leite de Oliveira
doi://10.26678/ABCM.COBEM2017.COB17-2029
Abstract
This paper describes the use of a grey box model to found parameters of a nonlinear system applying Grey Wolf Optimizer (GWO) and Differential Evolutionary Algorithm (DE). The system under study is a speed regulator and hydraulic amplifier from a Hydroelectric Generating Unit (UHE). Using field collected data, we were able to find the controller’s gains which result in an optimized response. The time response for a load rejection situation obtained by these algorithms is very similar to the real response, which validated the estimated parameters.
Keywords
System Identification, Grey Wolf Optimizer, Differential Evolutionary, hydroeletric power plant

