Title :
Finite element analysis of high-frequency induction heating problems considering inhomogeneous flow of exciting currents
Author :
Enokizono, Masato ; Todaka, Takashi ; Nishimura, Shotaro
Author_Institution :
Fac. of Eng., Oita Univ., Japan
fDate :
5/1/1999 12:00:00 AM
Abstract :
This paper presents results obtained in numerical simulations of a high-frequency induction heating problem. The coupled thermal and magnetic field problem taking account of nonlinear material characteristics on temperature is analyzed by an axisymmetric finite element method. An inhomogeneous flow of the current in the high-frequency induction coil is also considered in this formulation
Keywords :
coils; electric current; finite element analysis; induction heating; magnetic fields; thermal analysis; axisymmetric finite element method; coupled thermal-magnetic field problem; finite element analysis; high-frequency induction heating; inhomogeneous exciting currents flow; nonlinear material characteristics; numerical simulations; Coils; Couplings; Equations; Finite element methods; Magnetic analysis; Magnetic fields; Magnetic materials; Nonuniform electric fields; Temperature; Thermal conductivity;
Journal_Title :
Magnetics, IEEE Transactions on