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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3811/CH3/EX3.4/Ex3_4.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3811/CH3/EX3.4/Ex3_4.sce')
| -rw-r--r-- | 3811/CH3/EX3.4/Ex3_4.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3811/CH3/EX3.4/Ex3_4.sce b/3811/CH3/EX3.4/Ex3_4.sce new file mode 100644 index 000000000..4bd29df32 --- /dev/null +++ b/3811/CH3/EX3.4/Ex3_4.sce @@ -0,0 +1,21 @@ +//Book name: Fundamentals of electrical drives by Mohamad A. El- Sharkawi
+//chapter 3
+//example 3.4
+//edition 1
+//publisher and place:Nelson Engineering
+clc;
+clear;
+Vrms=110; //The voltage on the ac side in volts
+R=10; //Resistance value of the resistive load in ohm
+alpha=60; //triggering angle of the converter in degree
+Vm=110*(2)^(1/2); //maximum voltage in volts
+a1=(Vm/(2*%pi*R))*(cosd(2*alpha)-1);
+b1=(Vm/(4*%pi*R))*(sind(2*alpha)+(2*(%pi-alpha*(%pi/180))));
+c1=(a1^(2)+b1^(2))^(1/2);
+pie1=atand(a1/b1);
+pie1=abs(pie1);
+I1rms=c1/sqrt(2);
+Irms=(Vrms/R)*sqrt(1-((alpha/%pi)*(%pi/180))+(sin(2*alpha)/(2*%pi)));
+pf=(I1rms/Irms)*cos(pie1);
+disp(pf,'The power factor on the ac side is')
+//The answers vary due to round off error
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