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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1938/CH4/EX4.19/4_19.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1938/CH4/EX4.19/4_19.sce')
| -rwxr-xr-x | 1938/CH4/EX4.19/4_19.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1938/CH4/EX4.19/4_19.sce b/1938/CH4/EX4.19/4_19.sce new file mode 100755 index 000000000..8f6238b27 --- /dev/null +++ b/1938/CH4/EX4.19/4_19.sce @@ -0,0 +1,21 @@ +clc,clear
+printf('Example 4.19\n\n')
+
+Pole=4
+f=50 //frequency
+phi=0.12 //flux per pole in weber
+m=4 // slot per pole per phase
+conductor_per_slot=4
+coilspan=150
+Ns=120*f/Pole //synchronous speed in rpm
+n=m*3 //Slots per pole
+beeta=180/n //slot angle
+K_d=sind(m*beeta/2) /(m*sind(beeta/2)) // distribution factor
+alpha=180-coilspan //angle of short pitch
+K_c=cos((%pi/180)*alpha/2) //coil span factor
+Z=m*(n*Pole) // Also equal to (conductors/slots)*slots
+Z_ph=Z/3 //conductors per phase
+T_ph=Z_ph/2 //turns per phase
+E_ph=4.44*K_c*K_d*phi*f*T_ph
+E_line=sqrt(3)*E_ph
+printf('e.m.f generated is %.2f V(phase),%.2f V(line)',E_ph,E_line)
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