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Diffstat (limited to '3888/CH16/EX16.1/Ex16_1.sce')
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diff --git a/3888/CH16/EX16.1/Ex16_1.sce b/3888/CH16/EX16.1/Ex16_1.sce new file mode 100644 index 000000000..7666d1725 --- /dev/null +++ b/3888/CH16/EX16.1/Ex16_1.sce @@ -0,0 +1,26 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 16.1
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+V=238; //Transformer primary voltage in kV
+Em=110; //Transformer secondary voltage in kV
+f=50; //Supply frequency in Hz
+u=20; //Commutation angle in degree
+alpha1=30; //Delay angle 1 in degree
+alpha2=90; //Delay angle 2 in degree
+alpha3=150; //Delay angle 3 in degree
+Vdo=3*sqrt(3*2)*Em/(%pi*sqrt(3)); //Direct output voltage in kV
+Vd1=Vdo/2*(cosd(alpha1)+cosd(alpha1+u)); //Direct output voltage when commutation angle 20 and delay angle is 30 degree in kV
+Vd2=Vdo/2*(cosd(alpha2)+cosd(alpha2+u)); //Direct output voltage when commutation angle 20 and delay angle is 90 degree in kV
+Vd3=Vdo/2*(cosd(alpha3)+cosd(alpha3+u)); //Direct output voltage when commutation angle 20 and delay angle is 150 degree in kV
+
+printf("\nThe direct voltage output is %.2f kV",Vdo);
+printf("\nThe direct voltage output when commutation angle 20 and delay angle is 30 degree is %.2f kV",Vd1);
+printf("\nThe direct voltage output when commutation angle 20 and delay angle is 90 degree is %.2f kV",Vd2);
+printf("\nThe direct voltage output when commutation angle 20 and delay angle is 150 degree is %.2f kV",Vd3);
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