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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 /1076/CH10/EX10.18 | |
| 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 '1076/CH10/EX10.18')
| -rwxr-xr-x | 1076/CH10/EX10.18/10_18.sce | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/1076/CH10/EX10.18/10_18.sce b/1076/CH10/EX10.18/10_18.sce new file mode 100755 index 000000000..9ada54a36 --- /dev/null +++ b/1076/CH10/EX10.18/10_18.sce @@ -0,0 +1,46 @@ +clear
+clc
+
+Vt=10.95
+V=11
+S=100
+I=round(S*1e7/(sqrt(3)*V*1e3))/10 //Error in evaluation of base current in textbook
+
+vt=Vt/V
+pf=.8
+P=40
+
+Il=round(P*1e7/(sqrt(3)*Vt*pf*1e3))/10
+Il=Il * exp (%i * acos(pf))/I
+
+x1g=.2
+x2g=.2
+x0g=.05
+
+Sm=50
+x1m=.2 * S/Sm
+x2m=.2 * S/Sm
+x0m=.05
+
+xt1=.05
+xt2=.05
+xt0=.15
+
+
+V=vt+ (Il * %i * x0m)
+x0m=.05* S/Sm
+Ia1=V/(%i*((x1g*(x1m+xt1)/(x1g+x1m+xt1))+(x2g*(x2m+xt2)/(x2g+x2m+xt2))+(x0g*(x0m+xt0)/(x0g+x0m+xt0))))
+Ia1=round(Ia1 * 1000)/1000
+Ig1=round((Ia1 * (x1m + xt1)/(x1m+x1g+xt1) + Il)*1000)/1000
+Im1=round((Ia1 * (x1g)/(x1m+x1g+xt1) - Il)*1000)/1000
+Ig2=round((Ia1 * (x2m + xt2)/(x2m+x2g+xt2))*1000)/1000
+Im2=round((Ia1 * (x2g)/(x2m+x2g+xt2))*1000)/1000
+Ig0=round((Ia1 * (x0m + xt0)/(x0m+x0g+xt0))*100)/100
+Im0=round((Ia1 * (x0g)/(x0m+x0g+xt0))*100)/100
+
+Im=round((Im1+Im2+Im0)*1000) *1e-3
+Ig=round((Ig1+Ig2+Ig0)*1000) *1e-3
+
+mprintf("\nCurrent Through motor = %.2f, ang (%.1f) deg", abs(Im)*I, atand(imag(Im)/real(Im))+180)
+mprintf("\nCurrent Through generator = %.2f, ang (%.1f) deg", abs(Ig)*I, atand(imag(Ig)/real(Ig)))
+disp("Error in evaluation of base current in textbook")
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