question archive The dimensions of a bipolar machine shown in the figure are as follows The length of each air gap L = 2
The dimensions of a bipolar machine shown in the figure are as follows The length of each air gap L = 2
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The dimensions of a bipolar machine shown in the figure are as follows
The length of each air gap L = 2.5 mm. The cross-sectional area of the pole surface A = 500cm2. The number of turns N = 500.
Excitation current I = 5A. the magnetic permeability of the material is infinite
a) Draw the magnetic equivalent circuit of this machine
b) Find the density in the air interval
Kutup ytizeyi Ag
Hava arahgh Ig
Rotor
Armatrix
Sekil 2
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B= uH
H= NI/L
H= (5005)(5)/(2.5x10-3)
H= 1x10^6
B= (4pix10^-7) (1x10^6)
B=118.6637x10^6 TESLA
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