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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/CH3/EX3.8/Ex3_8.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/CH3/EX3.8/Ex3_8.sce')
| -rw-r--r-- | 3760/CH3/EX3.8/Ex3_8.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3760/CH3/EX3.8/Ex3_8.sce b/3760/CH3/EX3.8/Ex3_8.sce new file mode 100644 index 000000000..5a126aa39 --- /dev/null +++ b/3760/CH3/EX3.8/Ex3_8.sce @@ -0,0 +1,23 @@ +clc;
+disp('case a');
+cs=160*(%pi/180); // coil span in radian
+ps=120*(%pi/180); // phase spread
+kd=sin(ps)/(ps/2); // distribution factor for uniformly distributed winding
+e=180-(cs*(180/%pi)); // chording angle
+kp=cos((e/2)*(%pi/180)); // Coil span factor
+wf=kd*kp; // winding factor
+disp('Distribution factor is');
+disp(kd);
+disp('Winding factor is');
+disp(wf);
+disp('case b');
+s=9; // number of slots per pole
+sa=180/s; // slot angular pitch
+// for a phase spread of 120 , 6*20=120, 6 adjacent slots must belong to the same phase, therefore
+p=6; // poles belonging to same phase
+kd=sin(ps/2)/(p*sin(ps/(2*6)));
+wf=kd*kp;
+disp('Distribution factor is');
+disp(kd);
+disp('Winding factor is');
+disp(wf);
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