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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/CH3/EX3.13/Ex3_13.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3872/CH3/EX3.13/Ex3_13.sce')
| -rw-r--r-- | 3872/CH3/EX3.13/Ex3_13.sce | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/3872/CH3/EX3.13/Ex3_13.sce b/3872/CH3/EX3.13/Ex3_13.sce new file mode 100644 index 000000000..2f81d801d --- /dev/null +++ b/3872/CH3/EX3.13/Ex3_13.sce @@ -0,0 +1,60 @@ +//Book - Power system: Analysisi & Design 5th Edition
+//Authors - J. Duncan Glover, Mulukutla S. Sarma, and Thomas J.Overbye
+//Chapter-3 ;Example 3.13
+//Scilab Version - 6.0.0; OS - Windows
+
+clc;
+clear;
+
+XL1=0.25 //Positive sequence series reactance at parallel line 1 in per unit
+XL2=0.20 //Positive sequence series reactance at parallel line 2 in per unit
+Cm=0.9524
+
+Y11L1m=(1/(%i*.25)) //The voltage magnitude regulating transformer admittance Y11L1m
+Y22L1m=(Cm^2)*Y11L1m //The voltage magnitude regulating transformer admittance Y22L1m
+Y12L1m=(-Cm)*Y11L1m //The voltage magnitude regulating transformer admittance Y12L1m
+Y21L1m=(-Cm)*Y11L1m //The voltage magnitude regulating transformer admittance Y21L1m
+Y11L2=(1/(%i*.20))
+Y22L2=(1/(%i*.20))
+Y12L2=-Y11L2
+Y21L2=-Y11L2
+Y11m=Y11L1m+Y11L2 //parallel admittance Y11m
+Y22m=Y22L1m+Y22L2 //parallel admittance Y11m
+Y12m=Y12L1m+Y12L2 //parallel admittance Y11m
+Y21m=Y12L1m+Y12L2 //parallel admittance Y11m
+Y11L1a=(1/(%i*.25)) //The phase angle regulating transformer admittance Y11L1a
+Ca=1.0*(exp(%i*(-3)*(%pi/180)))
+Y22L1a=((abs(Ca))^2)*(-%i*4.0) //The phase angle regulating transformer admittance Y22L1a
+Y12L1a= (-Ca)*(-%i*4.0) //The phase angle regulating transformer admittance Y12L1a
+Y21L1a= (-conj(Ca))*(-%i*4.0) //The phase angle regulating transformer admittance Y21L1a
+Y11a=Y11L1a+Y11L2 //parallel admittance Y11a
+Y22a=Y22L1a+Y22L2 //parallel admittance Y22a
+Y12a=Y12L1a+Y12L2 //parallel admittance Y12a
+Y21a=Y21L1a+Y21L2 //parallel admittance Y21a
+
+disp('CASE-a:')
+disp('The admittance parameters of the regulating transformer in series with line 1 are:')
+printf('Y11L1m = %.4fi per unit Y22L1m = %.4fi per unit\n',imag(Y11L1m),imag(Y22L1m));
+printf('Y12L1m = %.4fi per unit\ Y21L1m = %.4fi per unit\n',imag(Y12L1m),imag(Y21L1m));
+
+disp('The admittance parameters of the regulating transformer in series with line 2 are:')
+printf('Y11L2 = %.4fi per unit Y22L2 = %.4fi per unit\n',imag(Y11L2),imag(Y22L2));
+printf('Y12L2 = %.4fi per unit Y21L2 = %.4fi per unit\n',imag(Y12L2),imag(Y21L2));
+
+disp('The admittance parameters of combined admittances for line 1& 2 in parallel are:')
+printf('Y11m = %.4fi per unit Y22m = %.4fi per unit\n',imag(Y11m),imag(Y22m));
+printf('Y12m = %.4fi per unit Y21m = %.4fi per unit\n',imag(Y12m),imag(Y21m));
+
+disp('CASE-b:')
+disp('The admittance parameters of the regulating transformer in series with line 1 are:')
+printf('Y11L1a = %.4fi per unit Y22L1a = %.4fi per unit\n',imag(Y11L1a),imag(Y22L1a));
+printf('Y12L1a = %.4f+%.4fi per unit ',real(Y12L1a),imag(Y12L1a));
+printf('Y21L1a = %.4f+%.4fi per unit\n',real(Y21L1a),imag(Y21L1a));
+
+disp('The admittance parameters of combined admittances for line 1& 2 in parallel are:')
+printf('Y11a = %.4fi per unit Y22a = %.4fi per unit\n',imag(Y11a),imag(Y22a));
+printf('Y12a = %.4f+%.4fi per unit ',real(Y12a),imag(Y12a));
+printf('Y21a = %.4f+%.4fi per unit\n',real(Y21a),imag(Y21a));
+
+
+
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