Using the magnetizing characteristics for samarium cobalt given in below figure,a) find maximum energy product and the corresponding flux density and magnetic fieldintensity. b) find the minimum magnet volume required to achieve an air-gap flux density of 0.8 Twhile ?? = 2 ??2 by the following figure, A magnetic core cosists of a core of high permeability (µ →0),an air gap of length g=0.2 cm and A, = 2 cm?AreaAmMagnetiematerialAir gap.permeabilityHo Area A1.51.4neodymium-iron-boronAlnico 51.3samarium-cobalt1.2Alnico 8-- Ceramic 71.11.00.90.8В, Т0.70.60.50.40.30.20.1-1000 -900-800-700-600-500-400-300200-100H, kA/m

According to the question we have to find the volume required for the samarium-cobalt magnet and the…

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Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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Using the magnetizing characteristics for samarium cobalt given in below figure,
a) find maximum energy product and the corresponding flux density and magnetic field
intensity.
b) find the minimum magnet volume required to achieve an air-gap flux density of 0.8 T
while ?? = 2 ??2 by the following figure,

A magnetic core cosists of a core of high permeability (µ →0),
an air gap of length g=0.2 cm and A, = 2 cm?
Area
Am
Magnetie
material
Air gap.
permeability
Ho Area A
1.5
1.4
neodymium-iron-boron
Alnico 5
1.3
samarium-cobalt
1.2
Alnico 8
-- Ceramic 7
1.1
1.0
0.9
0.8
В, Т
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-1000 -900
-800
-700
-600
-500
-400
-300
200
-100
H, kA/m

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