diff options
Diffstat (limited to '147/CH14/EX14.28')
| -rw-r--r-- | 147/CH14/EX14.28/Example14_28.sce | 16 | ||||
| -rw-r--r-- | 147/CH14/EX14.28/Result14_28.txt | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/147/CH14/EX14.28/Example14_28.sce b/147/CH14/EX14.28/Example14_28.sce new file mode 100644 index 000000000..b44eb53d6 --- /dev/null +++ b/147/CH14/EX14.28/Example14_28.sce @@ -0,0 +1,16 @@ +//Rated Power Pr, Synchronous reactance Xs, Armature resistance Ra
+//Power factor Pf
+close();
+clear;
+clc;
+Pr = 10000;//VA
+V = 230;//V
+Xs = 1.2;//ohm per phase
+Ra = 0.5;//ohm
+Pf = 0.8;//lagging
+Vt = V/sqrt(3);
+theta = acos(Pf);
+Ia = (Pr/3)/Vt;
+Vo = sqrt((Vt*cos(theta) + Ia*Ra)^2 + (Vt*sin(theta) + Ia*Xs)^2);
+reg = (Vo - Vt)/Vt*100;
+mprintf('Percent voltage = %0.1f%%',reg);
\ No newline at end of file diff --git a/147/CH14/EX14.28/Result14_28.txt b/147/CH14/EX14.28/Result14_28.txt new file mode 100644 index 000000000..523ec169c --- /dev/null +++ b/147/CH14/EX14.28/Result14_28.txt @@ -0,0 +1 @@ +Percent voltage = 21.8%
\ No newline at end of file |