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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3760/CH4/EX4.86/Ex4_86.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3760/CH4/EX4.86/Ex4_86.sce')
| -rw-r--r-- | 3760/CH4/EX4.86/Ex4_86.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3760/CH4/EX4.86/Ex4_86.sce b/3760/CH4/EX4.86/Ex4_86.sce new file mode 100644 index 000000000..5ccb21051 --- /dev/null +++ b/3760/CH4/EX4.86/Ex4_86.sce @@ -0,0 +1,20 @@ +clc;
+p=4000; // rated power of generator
+v=250; // rated voltage of generator
+ra=0.25; // armature resistance
+rf=100; // fiel resistance
+vr=20; // improving factor for voltage regulation
+g1=120; // generator gain
+// after deriving required expression
+il=p/v; // load current
+vgr=((il*ra)/v)*(1/vr); // pu full load generator regulation
+dvt=-vgr*v; // decrease in terminal voltage of generator from no load to full load
+disp('case a');
+s=0.1; // feedback potentiometer setting
+A=(-dvt*rf-il*ra*rf)/(dvt*s*g1);
+printf('Amplifier gain is %f\n',A);
+disp('case b');
+s=1; // feedback potentiometer setting
+A=(-dvt*rf-il*ra*rf)/(dvt*s*g1);
+printf('Amplifier gain is %f\n',A);
+
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