Title :
Integral equation method using total scalar potential for the simulation of linear or nonlinear 3D magnetostatic field with open boundary
Author :
Han, Lin ; Tong, Lin-Su ; Yang, Jing
Author_Institution :
Res. Inst. of Electron., Southeast Univ., Nanjing, China
fDate :
9/1/1994 12:00:00 AM
Abstract :
A method of simulating both linear and nonlinear 3D magnetostatic field with open boundary is described. It is based on the integration with total scalar potential on the surface (linear problems) or in the volume (nonlinear problems) of magnetic materials. For nonlinear problems, this procedure can avoid the cancellation errors and is convenient because of the use of total scalar potential and the volume integration only. It was tested by a given example and was applied to a deflection field calculation of multipole yoke
Keywords :
integral equations; integration; magnetostatics; 3D magnetostatic field; cancellation errors; deflection field; integral equation; linear problems; magnetic materials; multipole yoke; nonlinear problems; open boundary; simulation; surface integration; total scalar potential; volume integration; Automation; Boundary conditions; Costs; Gaussian processes; Integral equations; Magnetic materials; Magnetization; Magnetostatics; Samarium; Testing;
Journal_Title :
Magnetics, IEEE Transactions on