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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/EX4.13/Ex4_13.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/EX4.13/Ex4_13.sce')
| -rw-r--r-- | 3760/CH4/EX4.13/Ex4_13.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3760/CH4/EX4.13/Ex4_13.sce b/3760/CH4/EX4.13/Ex4_13.sce new file mode 100644 index 000000000..0e19f3bb0 --- /dev/null +++ b/3760/CH4/EX4.13/Ex4_13.sce @@ -0,0 +1,16 @@ +//The answer given in book for this question is wrong.
+
+clc;
+P=4;//No of poles
+Ia=120;//armature current
+A=4;//No of parallel paths for armature conductor
+L=0.02//inductance in mH
+//Et=L*(di/dt),Transformer emf in coil
+//di=2*Ia/A,change of current during commutation
+//dt=Tc,time of commutation
+//Et=0.02*0.001*(60/Tc) ....(1)
+//Er=2*(Bav*l*v),rotational emf in single turn coil
+//Er=2*(phi_c/Tc) ....(2),phi_c is the avg value of flux in the commutating zone
+//For linear commutation, Er=Et, from equation (1)&(2)
+phi_c=60*0.02*0.001/2;//phi_c is the avg value of flux in the commutating zone
+printf('THE AVG. VALUE OF FLUX IN THE COMMUTATING ZONE IS %f Wb.',phi_c)
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