Title :
Performance improvement of a hybrid optimization algorithm for electromagnetic devices design
Author :
Fanni, Alessandra ; Marchesi, Michele ; Serri, Antonino ; Usai, Mariangela
Author_Institution :
Cagliari Univ., Italy
fDate :
5/1/1999 12:00:00 AM
Abstract :
In this paper, an investigation of the behavior of a recently defined hybrid algorithm for continuous variables electromagnetic optimization problems is presented. This algorithm makes use of the nonlinear simplex method as a principal optimizator, and a greedy genetic algorithm to explore the search space. The algorithm is greatly affected by the tuning of some parameters. Referring to a solenoids system optimal design problem, a detailed comparison of performances obtained implementing a metaheuristic tuning is presented
Keywords :
electromagnetic devices; genetic algorithms; solenoids; continuous variables electromagnetic optimization problems; electromagnetic devices design; greedy genetic algorithm; hybrid optimization algorithm; metaheuristic tuning; nonlinear simplex method; performance comparison; performance improvement; search space; solenoids system; Algorithm design and analysis; Design optimization; Electromagnetic compatibility; Electromagnetic devices; Genetic algorithms; Magnetic field measurement; Optimization methods; Solenoids; Space exploration; Stochastic processes;
Journal_Title :
Magnetics, IEEE Transactions on