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Preface

Authors :
Mohamed Sultan Mohamed Ali
Mohd Ashraf Ahmad
Julakha Jahan Jui
Mohd Falfazli Mat Jusof
Mohd Anwar Zawawi
Source :
Cybernetics and Information Technologies. 20:3-4
Publication Year :
2020
Publisher :
Walter de Gruyter GmbH, 2020.

Abstract

This paper presents the identification of the ThermoElectric Cooler (TEC) plant using a hybrid method of Multi-Verse Optimizer with Sine Cosine Algorithm (hMVOSCA) based on continuous-time Hammerstein model. These modifications are mainly for escaping from local minima and for making the balance between exploration and exploitation. In the Hammerstein model identification a continuoustime linear system is used and the hMVOSCA based method is used to tune the coefficients of both the Hammerstein model subsystems (linear and nonlinear) such that the error between the estimated output and the actual output is reduced. The efficiency of the proposed method is evaluated based on the convergence curve, parameter estimation error, bode plot, function plot, and Wilcoxon’s rank test. The experimental findings show that the hMVOSCA can produce a Hammerstein system that generates an estimated output like the actual TEC output. Moreover, the identified outputs also show that the hMVOSCA outperforms other popular metaheuristic algorithms.

Details

ISSN :
13144081
Volume :
20
Database :
OpenAIRE
Journal :
Cybernetics and Information Technologies
Accession number :
edsair.doi...........2b326457e36f538a7f295311309af00e
Full Text :
https://doi.org/10.2478/cait-2020-0036