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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 /371/CH15/EX15.9/15_9.sci | |
| 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 '371/CH15/EX15.9/15_9.sci')
| -rwxr-xr-x | 371/CH15/EX15.9/15_9.sci | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/371/CH15/EX15.9/15_9.sci b/371/CH15/EX15.9/15_9.sci new file mode 100755 index 000000000..0183b3b6c --- /dev/null +++ b/371/CH15/EX15.9/15_9.sci @@ -0,0 +1,15 @@ +//The ac Motor Control//
+//Example 15.9//
+Vom1=sqrt(2)*41.5;//starting rms value of output voltage //
+Vom2=sqrt(2)*166;//ending rms value of output voltage//
+V=415;//operating voltage of cyclo converter//
+A1=(acos(Vom1/(1.35*V)))*180/%pi;//firing angle starts from//
+printf('firing angle starts from A1=%fdegrees',A1);
+A2=(acos(Vom2/(1.35*V)))*180/%pi;//firing angle ends at//
+printf('\nfiring angle ends at A2=%fdegrees',A2);
+PFl=0.8;//load power factor//
+IPF=cos(%pi*7/15)*PFl/sqrt(2);//input power factor//
+DF=0.7;//input displacement factor//
+printf('\ninput power factor=IPF=%f',IPF);
+Mh=cos(%pi*0.3627)*PFl/(sqrt(2)*DF);
+printf('\ndistortion factor=Mh=%f',Mh);
\ No newline at end of file |