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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 /1938/CH2/EX2.35 | |
| 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 '1938/CH2/EX2.35')
| -rwxr-xr-x | 1938/CH2/EX2.35/2_35.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/1938/CH2/EX2.35/2_35.sce b/1938/CH2/EX2.35/2_35.sce new file mode 100755 index 000000000..c0629bf4a --- /dev/null +++ b/1938/CH2/EX2.35/2_35.sce @@ -0,0 +1,23 @@ +clc,clear
+printf('Example 2.35\n\n')
+
+P_out= 100*735.5
+V=500
+P=4
+A=2// due to wave winding
+Z=492 //no of conductors
+phi=50*10^-3 //flux per pole
+eta=92/100 //efficiency
+P_in= P_out/eta
+R_a=0.1 , R_sh=250 //amature and shunt field resistance
+
+I_L=P_in/V
+I_sh = V/ R_sh
+I_a = I_L - I_sh
+E_b = V - I_a*R_a
+N=E_b*60*A/(phi*P*Z) //because E_b= phi*P*N*Z/(60*A)
+
+T_sh= P_out/(2*%pi*N/60) //Useful torque
+printf('(i)Speed at full load = %.4f rpm',N)
+printf('\n(ii)Useful torque = %.2f N-m',T_sh)
+printf('\n\nAnswer mismatches due to improper approximation')
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