Title :
Minimal function calls approach with on-line learning and dynamic weighting for computationally intensive design optimization
Author :
Sykulski, Jan K. ; Al-Khoury, Ayad H. ; Goddard, Kevin F.
Author_Institution :
Dept. of Electr. Eng., Southampton Univ., UK
fDate :
9/1/2001 12:00:00 AM
Abstract :
Design/optimization processes requiring intensive finite-element computation can be made significantly more efficient, while preserving good accuracy, by combining the Response Surface Methodology with on-line learning and dynamic weighting. The paper presents such a new development and uses the multi-parameter design of a brushless pm motor to illustrate the approach
Keywords :
brushless machines; design engineering; finite element analysis; machine theory; optimisation; permanent magnet motors; surface fitting; brushless PM motor; computational electromagnetics; design optimization; deterministic method; dynamic weighting; finite element model; minimal function calls; multi-parameter design; on-line learning; response surface methodology; Brushless motors; Curve fitting; Design optimization; Equations; Finite element methods; Iron; Optimization methods; Response surface methodology; Surface fitting; Vectors;
Journal_Title :
Magnetics, IEEE Transactions on