Path: Electrical/Motor
% Computes the B field of a Halbach array.
d.lA is the length of one cycle of the Halbach array.
d.nM is the number of magnets per pole.
--------------------------------------------------------------------------
Form:
[bX, bZ] = BHalbach( d, x, z )
--------------------------------------------------------------------------
------
Inputs
------
d (1,1)
.t (1,1) Distance between magnets in double sided
rotor. If zero assumed single sided
.bR (1,1) Magnet remanence (T)
.hM (1,1) Magnet thickness (m)
.lA (1,1) Pole period (m)
.nM (1,1) Number of pieces per pole
x (1,n) x coordinates
z (1,m) z coordinates
-------
Outputs
-------
bX (m,n) X field (T)
bZ (m,n) Z field (T)
--------------------------------------------------------------------------
Reference: Gieras, J. F., Wang, R. and M. J. Kamper, "Axial Flux
Permanent Magnet Brushless Machines," Kluwer Academic
Publishers, pp. 110-111.
--------------------------------------------------------------------------
Common: General/DeBlankLT Common: Graphics/Mesh2 Common: Graphics/NewFig Common: Graphics/PltStyle Common: Graphics/XLabelS Common: Graphics/YLabelS Common: Graphics/ZLabelS
Back to the Electrical Module page