Question: The following table includes data for the top half of a symmetric 60-Hz hysteresis loop for a specimen of magnetic steel: Using MATLAB, (a) Plot

The following table includes data for the top half of a symmetric 60-Hz hysteresis loop for a specimen of magnetic steel:

Using MATLAB,

(a) Plot this data,

(b) Calculate the area of the hysteresis loop in joules, and

(c) Calculate the corresponding 60-Hz core loss in Watts/kg. The density of M-5 steel is 7.65g/cm3.

0 0.2 0.4 0.6 0.7 0.8 0.9 1.0 0.95 0.9 0.8 0.7

0 0.2 0.4 0.6 0.7 0.8 0.9 1.0 0.95 0.9 0.8 0.7 , -tuns/m 48 52 58 73 85 103 135 193 80 42 2-18-29-40-45-48 0.6 0.4 0.2 B, T

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