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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 /3872/CH11/EX11.11/Ex11_11.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3872/CH11/EX11.11/Ex11_11.sce')
| -rw-r--r-- | 3872/CH11/EX11.11/Ex11_11.sce | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/3872/CH11/EX11.11/Ex11_11.sce b/3872/CH11/EX11.11/Ex11_11.sce new file mode 100644 index 000000000..017e8c286 --- /dev/null +++ b/3872/CH11/EX11.11/Ex11_11.sce @@ -0,0 +1,43 @@ +//Book - Power system: Analysisi & Design 5th Edition
+//Authors - J. Duncan Glover, Mulukutla S. Sarma, and Thomas J.Overbye
+//Chapter-11 ;Example 11.11
+//Scilab Version - 6.0.0; OS - Windows
+
+clc;
+clear;
+
+f=60 //genertor frequency
+H=0.9 //Inertia constant in per unit-seconds
+Ra=0.013
+Xa=0.067 //leakage reactance
+Xm=3.8
+R1=0.0124
+X1=0.17
+S=-0.0111 //slip
+Ert=0.9314
+Eit=0.4117
+Ir=0.7974
+Ii=0.6586
+
+Xt=Xa+((X1*Xm)/(X1+Xm)); //transient reactance
+X=Xa+Xm; //synchronous reactance
+omega=2*%pi*f;
+Tot=((X1+Xm)/(omega*R1)); //open circuit time constant for the rotor
+
+Vr=Ert-(Ra*Ir)+(Xt*Ii);
+Vi=Eit-(Ra*Ii)-(Xt*Ir);
+dErt=(omega*S*Eit)-((1/Tot)*(Ert-(X-Xt)*Ii));
+dEit=(-(omega)*S*Ert)-((1/Tot)*(Eit+(X-Xt)*Ir));
+Pe=(Vr*Ir+Vi*Ii); //The terminal real power injection
+Qe=(-Vr*Ii+Vi*Ir); //The reactive power produced by the machine
+
+printf('The transient reactance is:%.4fi per unit\n',Xt);
+printf('The synchronous reactance is:%.4fi per unit\n',X);
+printf('The open circuit time constant for the rotor is:%.4fi per unit\n',Tot);
+printf('The terminal real power injection is:%.4f per unit\n',Pe);
+printf('The terminal reactive power injection is:%.4f per unit\n',Qe);
+
+
+
+
+
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