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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 /3813/CH4/EX4.9/Ex4_9.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 '3813/CH4/EX4.9/Ex4_9.sce')
| -rw-r--r-- | 3813/CH4/EX4.9/Ex4_9.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/3813/CH4/EX4.9/Ex4_9.sce b/3813/CH4/EX4.9/Ex4_9.sce new file mode 100644 index 000000000..831ed6a02 --- /dev/null +++ b/3813/CH4/EX4.9/Ex4_9.sce @@ -0,0 +1,30 @@ +//Electric Drives:concepts and applications by V.subrahmanyam
+//Publisher:Tata McGraw-Hill
+//Edition:Second
+//Ex4_9
+clc;
+clear;
+V1=500;// voltage in V
+V2=450;// voltage in V
+Vs=420;// voltage in V
+V=400;// voltage in V
+I=60;//Current in A
+R=1.5;// Resistance in ohm
+R1=5;// Resistance in ohm
+Eb=20;//Back emf in V
+f=50;//frequency in Hz
+Vl=V2+Eb;
+A=acos(Vl/(1.35*Vs));
+Alpha1=(A*180)/%pi;
+Eb1=V2-(I*R);
+disp(Eb1,"The back emf in V is:")
+V3=-V2-(I*R);
+Vc=-V2+Eb;
+A1=acos(Vc/(1.35*Vs));
+Alpha2=(A1*180)/%pi;
+disp(Alpha2,"The firing angle1 in deg is:")
+Eb2=-V-(I*R);
+Vc1=-V+Eb+(R1*I);
+A2=acos(Vc1/(1.35*Vs));
+Alpha3=(A2*180)/%pi;
+disp(Alpha3,"The firing angle2 in deg is:")
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