Find the relative permeability p, of the typical ferromagnetic material whose B-H magnetization curve is shown in Table 1. a) H= 50 A.turns/m. 1.8 1.6 b) H = 100 A.turns/m. 1.4 1.2 1.0 c) H = 115 A.turns/m. 0.8 0.6 d) H =500 A.turns/m. 0.4 0.2 e) H = 1000 A.turns/m. 1000 10 20 30 40 50 100 200 300 500 2000 500 Magnetizing intensity H, A• turns/m Note: μο - 4πχ 10-7 Table 1 B-H datas for a typical piece of steel. В (Т) 0.25 0.72 0.8 1.4 1.51 H (A.turns/m.) 50 100 115 500 1000 Flux density B (T)
Find the relative permeability p, of the typical ferromagnetic material whose B-H magnetization curve is shown in Table 1. a) H= 50 A.turns/m. 1.8 1.6 b) H = 100 A.turns/m. 1.4 1.2 1.0 c) H = 115 A.turns/m. 0.8 0.6 d) H =500 A.turns/m. 0.4 0.2 e) H = 1000 A.turns/m. 1000 10 20 30 40 50 100 200 300 500 2000 500 Magnetizing intensity H, A• turns/m Note: μο - 4πχ 10-7 Table 1 B-H datas for a typical piece of steel. В (Т) 0.25 0.72 0.8 1.4 1.51 H (A.turns/m.) 50 100 115 500 1000 Flux density B (T)
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Transcribed Image Text:Find the relative permeability p, of the typical ferromagnetic material whose B-H magnetization curve
is shown in Table 1.
a) H= 50 A.turns/m.
1.8
1.6
b) H = 100 A.turns/m.
1.4
1.2
1.0
c) H = 115 A.turns/m.
0.8
0.6
d) H =500 A.turns/m.
0.4
0.2
e) H = 1000 A.turns/m.
1000
10
20 30 40 50
100
200 300 500
2000
500
Magnetizing intensity H, A• turns/m
Note:
μο - 4πχ 10-7
Table 1 B-H datas for a typical piece of steel.
В (Т)
0.25
0.72
0.8
1.4
1.51
H (A.turns/m.)
50
100
115
500
1000
Flux density B (T)
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