Title :
Three-dimensional leakage reactance calculation and magnetic field analysis for unbounded problems
Author :
Tomczuk, Bronislaw
Author_Institution :
High Sch. of Eng., Opole, Poland
fDate :
7/1/1992 12:00:00 AM
Abstract :
A mathematical model for leakage reactance calculation using magnetic field analysis is presented. An integral equation for the modeling of unbounded field problems, with constant magnetic permeability of the core, is derived. By the solution of the equation, a 3D quasistationary field has been analyzed and the reactance has been computed. A computer program has been worked out and implemented for a personal computer. Applications have been made for leakage field analysis in reactors with or without magnetic cores. Results of these calculations are presented and compared with measured values
Keywords :
boundary-elements methods; electric reactance; electrical engineering computing; electromagnetic field theory; integral equations; magnetic fields; magnetic leakage; 3D quasistationary field; computer program; constant magnetic permeability; core; integral equation; leakage reactance calculation; magnetic field analysis; mathematical model; unbounded field problems; Application software; Inductors; Integral equations; Magnetic analysis; Magnetic cores; Magnetic field measurement; Magnetic fields; Mathematical model; Microcomputers; Permeability;
Journal_Title :
Magnetics, IEEE Transactions on