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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /503/CH8/EX8.25 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '503/CH8/EX8.25')
| -rwxr-xr-x | 503/CH8/EX8.25/ch8_25.sci | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/503/CH8/EX8.25/ch8_25.sci b/503/CH8/EX8.25/ch8_25.sci new file mode 100755 index 000000000..ae335683e --- /dev/null +++ b/503/CH8/EX8.25/ch8_25.sci @@ -0,0 +1,20 @@ +//to calculate the excitation emf,power angle
+
+clc;
+Vt=1;
+Ia=1;
+pf=.8;phi=acosd(pf);
+Iaa=Ia*complex(cosd(-phi),sind(-phi));
+Xq=.5;
+j=sqrt(-1);
+Ef=Vt+j*Iaa*Xq;
+
+dl=17.1;
+w=phi+dl;
+Id=Ia*sind(w);
+Xd=.8;
+CD=Id*(Xd-Xq);
+Eff=abs(Ef)+CD;
+Ef=Vt+j*Iaa*Xd;
+disp(abs(Ef),'excitation emf(V)');
+disp(atand(imag(Ef)/real(Ef)),'power angle');
\ No newline at end of file |