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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/CH8/EX8.2 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3872/CH8/EX8.2')
| -rw-r--r-- | 3872/CH8/EX8.2/EX8_2.jpg | bin | 0 -> 21631 bytes | |||
| -rw-r--r-- | 3872/CH8/EX8.2/EX8_2.sce | 17 |
2 files changed, 17 insertions, 0 deletions
diff --git a/3872/CH8/EX8.2/EX8_2.jpg b/3872/CH8/EX8.2/EX8_2.jpg Binary files differnew file mode 100644 index 000000000..21c8bac3f --- /dev/null +++ b/3872/CH8/EX8.2/EX8_2.jpg diff --git a/3872/CH8/EX8.2/EX8_2.sce b/3872/CH8/EX8.2/EX8_2.sce new file mode 100644 index 000000000..8b3d83108 --- /dev/null +++ b/3872/CH8/EX8.2/EX8_2.sce @@ -0,0 +1,17 @@ +//Book - Power System: Analysis & Design 5th Edition
+//Authors - J. Duncan Glover, Mulukutla S. Sarma, and Thomas J. Overbye
+//Chapter - 8 ; Example 8.2
+//Scilab Version - 6.0.0 ; OS - Windows
+clc;
+clear;
+Ip = [10; 10*(cos(120*%pi/180)+%i*sin(120*%pi/180)); 10*(cos(-120*%pi/180)+%i*sin(-120*%pi/180))]; //given column vector of phase current in A
+function [Ip1]=phaseshift(x1,x2) //Function for shifting the phase
+ [r theta]=polar(x1);
+ Ip1=r*(cos(theta+x2*%pi/180)+%i*sin(theta+x2*%pi/180));
+endfunction
+I0 = 1*(Ip(1,1)+Ip(2,1)+Ip(3,1))/3; //zero sequence current in A
+I1 = 1*(Ip(1,1)+phaseshift(Ip(2,1),120)+phaseshift(Ip(3,1),240))/3; //positive sequence current in A
+I2 = (Ip(1,1)+phaseshift(Ip(2,1),240)+phaseshift(Ip(3,1),120))/3; //negative sequence current in A
+printf('\nThe zero sequence current V0 = %f A',I0);
+printf('\nThe positive sequence current V1 = %f A',I1);
+printf('\nThe negative sequence current V2 = %f A',I2);
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