diff options
Diffstat (limited to '3760/CH4/EX4.84/Ex4_84.sce')
| -rw-r--r-- | 3760/CH4/EX4.84/Ex4_84.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3760/CH4/EX4.84/Ex4_84.sce b/3760/CH4/EX4.84/Ex4_84.sce new file mode 100644 index 000000000..d22ba4c14 --- /dev/null +++ b/3760/CH4/EX4.84/Ex4_84.sce @@ -0,0 +1,16 @@ +clc;
+A=100; // amplidyne voltage amplification
+vo=200; // DC generator output voltage
+rf=125; // field winding resistance
+vfb=0.1; // ratio of feedback voltage to output voltage of generator
+vr=50; // reference voltage
+// amplidyne output voltage,Va =(vr-vfb*vt)*A
+// ig=va/rf ig is generator field current
+// vog=ig*vo vog is generator output voltage-1
+// simplifying 1 we get
+vt=(vr*A)/((vfb*A)+(rf/vo));
+printf('Output voltage of generator is %f V\n',vt);
+// now feedback voltage is reduced to zero
+vr=(vt*rf)/(A*vo);
+printf('Reference voltage to obtain required output generator voltage is %f V ',vr);
+
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