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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2642/CH2/EX2.2 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2642/CH2/EX2.2')
| -rwxr-xr-x | 2642/CH2/EX2.2/Ex2_2.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/2642/CH2/EX2.2/Ex2_2.sce b/2642/CH2/EX2.2/Ex2_2.sce new file mode 100755 index 000000000..01dba0a73 --- /dev/null +++ b/2642/CH2/EX2.2/Ex2_2.sce @@ -0,0 +1,31 @@ +// FUNDAMENTALS OF ELECTICAL MACHINES
+// M.A.SALAM
+// NAROSA PUBLISHING HOUSE
+// SECOND EDITION
+
+// Chapter 2 : BESICS OF MAGNETIC CIRCUITS
+// Example : 2.2
+
+clc;clear; // clears the console and command history
+
+// Given data
+d_in = 3 // inside diameter of iron toroid in cm
+d_out = 6 // outside diameter of iron toroid in cm
+N =200 // number of turns
+I = 3 // current in A
+flux = 0.015 // flux in Wb
+
+// caclulations
+d = d_in+((d_out-d_in)/2) // distance in cm
+l = %pi*d // mean length in cm
+A = %pi*d^2/4 // area in cm^2
+B =flux/(A*10^-4) // flux density in mWb/m^2
+MMF = N*I // magnetomotive force in At
+H = (N*I)/(l*10^-2) // magnetic field intensity in At/m
+
+// display the result
+disp("Example 2.2 solution");
+printf("\n Flux density \n B= %.6f mWb/m^2 \n", B);
+printf(" \n Magnetomotive force \n MMF= %.2f At \n", MMF);
+printf(" \n Magnetic field intensity \n H= %.2f At/m \n", H);
+printf(" NOTE:correction in solution they took d=1.5 insted of 4.5")
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