Title :
Induction Machines Modeling With Meshless Methods
Author :
Coppoli, E.H.R. ; Mesquita, R.C. ; Silva, R.S.
Author_Institution :
Dept. de Eng. Eletr., Centro Fed. de Educ. Tecnol. de Minas Gerais, Belo Horizonte, Brazil
Abstract :
Meshless Methods, also called Meshfree Methods, are a class of numerical methods to solve partial differential equations. The main characteristic of these methods is that they do not need a mesh like the one used in the Finite Element Method. In this sense meshless methods are very useful for modeling moving structures, such as electric machines, without a remeshing process. In this work the Element-Free Galerkin Method is used to simulate a three phase induction motor model including, for the first time, the field circuit coupling transient equations and the rotor movement.
Keywords :
Galerkin method; asynchronous machines; numerical analysis; partial differential equations; electric machines; element-free Galerkin method; induction machines modeling; meshfree methods; meshless methods; numerical methods; partial differential equations; three phase induction motor model; Couplings; Equations; Finite element methods; Induction motors; Mathematical model; Moment methods; Rotors; Coupling circuits; element-free Galerkin method; induction motor; meshless methods; movement modeling;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2011.2174211