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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 /3775/CH3/EX3.17/Ex3_17.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3775/CH3/EX3.17/Ex3_17.sce')
| -rw-r--r-- | 3775/CH3/EX3.17/Ex3_17.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3775/CH3/EX3.17/Ex3_17.sce b/3775/CH3/EX3.17/Ex3_17.sce new file mode 100644 index 000000000..8986a5e79 --- /dev/null +++ b/3775/CH3/EX3.17/Ex3_17.sce @@ -0,0 +1,23 @@ +//Ex 3.17 page 128 + +clc; +clear; +close; + + +n=3;// no. of phase +Vs=400;// V +f=50;// Hz +alpha = %pi/4;// radian +Io=10;// A +Vo=360;// V + +// Vo=n*Vs*sqrt(2)/%pi/sqrt(2)-3*2*%pi*f*Ls*Io/%pi +Ls=(n*Vs*sqrt(2)/%pi/sqrt(2)-Vo)/(3*2*%pi*f)/(Io/%pi)*1000;// mH +R=Vo/Io;// ohm +printf(' Load resistance = %.f ohm',R) +printf('\n Source inductance = %.1f mH',Ls) +// Vo = n*Vs*sqrt(2)/%pi*cos(alpha+mu)+3*2*%pi*f*Ls*Io/%pi +mu=acos((Vo-3*2*%pi*f*Ls/1000*Io/%pi)/(n*Vs*sqrt(2)/%pi))-alpha;// radian +mu=mu*180/%pi;// degree +printf('\n Overlap angle = %.d degree',mu) |