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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 /3793/CH11/EX11.9/exp_11_9.sce | |
| 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 '3793/CH11/EX11.9/exp_11_9.sce')
| -rw-r--r-- | 3793/CH11/EX11.9/exp_11_9.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/3793/CH11/EX11.9/exp_11_9.sce b/3793/CH11/EX11.9/exp_11_9.sce new file mode 100644 index 000000000..86d29a0e0 --- /dev/null +++ b/3793/CH11/EX11.9/exp_11_9.sce @@ -0,0 +1,24 @@ +clear;
+clc;
+pf=.8;
+f=50;
+rp=.8;
+X=.4;
+Xd=.2;
+H=10;
+v=1;
+Xeq=Xd+X;
+Ig=rp/(v*pf);
+angle=acosd(pf);
+E=sqrt(((v+Ig*Xd*Xeq)^2)+((Ig*Xd*pf)^2));
+del=atand((Ig*Xd*pf)/(v+Ig*Xd*Xeq));
+P=(E*v)/Xeq;
+mprintf("Steady state power limit is %.3f pu\n",P);
+Pc=cosd(del)*P;
+mprintf("Synchronizing power coefficient is %.3f pu\n",Pc);
+M=H/(3.14*f);
+gaama=sqrt(Pc/M);
+fre=gaama/(2*%pi);
+mprintf("frequency of free oscillation is %.3f Hz\n",fre);
+T=1/fre;
+mprintf("time period of free oscillation is %.3f s\n",T);
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