Title :
The 3D coupled field-circuit simulation of transients in converters with conducting solid parts
Author :
Nowak, Lech ; Demenko, Andrzej
Author_Institution :
Inst. of Electr. Ind. Eng., Poznan Univ. of Technol., Poland
fDate :
7/1/2000 12:00:00 AM
Abstract :
An algorithm for a simultaneous solving of equations of the 3D electromagnetic field and equations of electric circuits of an electromagnetic device with a solid conducting part has been elaborated. The A-T formulation has been applied, In order to solve the 3D problem a special iterative procedure, in which the 3D task has been substituted with an iterative sequence of 2D problems, has been proposed. The dynamic operation of the electromagnetic device is also considered
Keywords :
eddy currents; electromagnetic fields; finite element analysis; induction heating; induction motors; iterative methods; transients; 3D coupled field-circuit simulation; A-T formulation; EM converters; FEM; conducting solid parts; dynamic operation; electromagnetic device; electromagnetic field; induction heating; induction motors; iterative procedure; transients; Circuits; Coils; Conductors; Differential equations; Eddy currents; Electric potential; Electromagnetic devices; Electromagnetic fields; Electromagnetic transients; Solid modeling;
Journal_Title :
Magnetics, IEEE Transactions on