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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/EX3.6 | |
| 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/EX3.6')
| -rw-r--r-- | 3760/CH3/EX3.6/Ex3_6.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3760/CH3/EX3.6/Ex3_6.sce b/3760/CH3/EX3.6/Ex3_6.sce new file mode 100644 index 000000000..db8332e66 --- /dev/null +++ b/3760/CH3/EX3.6/Ex3_6.sce @@ -0,0 +1,25 @@ +clc;
+disp('case a');
+s=54; // number of slots in stator,3 phase
+p=6; // number of poles
+spp=s/(3*p); // slots per pole per phase
+v=(p*180)/s; // slot angular pitch
+k1=sin(((spp*v)/2)*(%pi/180))/(spp*sin((v/2)*(%pi/180))); // fundamental harmonics
+k3=sin(((3*spp*v)/2)*(%pi/180))/(spp*sin(((3*v)/2)*(%pi/180))); // third harmonic
+k5=sin(((5*spp*v)/2)*(%pi/180))/(spp*sin(((5*v)/2)*(%pi/180))); // fifth harmonic
+printf('First harmonic component is %f\n',k1);
+printf('Third harmonic component is %f\n',k3);
+printf('Fifth harmonic component is %f\n',k5);
+disp('case b');
+s=48; // number of slots in stator,3 phase
+p=6; // number of poles
+spp=s/(3*p); // slots per pole per phase
+sk=spp*3;
+v=(p*180)/s; // slot angular pitch
+ps=spp*v; // phase spread
+k1=sin(((ps)/2)*(%pi/180))/(sk*sin(((ps)/(sk*2))*(%pi/180))); // fundamental harmonics
+k3=sin(((3*ps)/2)*(%pi/180))/(sk*sin(((3*ps)/(sk*2))*(%pi/180))); // third harmonic
+k5=sin(((5*ps)/2)*(%pi/180))/(sk*sin(((5*ps)/(sk*2))*(%pi/180))); // fifth harmonic
+printf('First harmonic component is %f\n',k1);
+printf('Third harmonic component is %f\n',k3);
+printf('Fifth harmonic component is %f\n',k5);
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