diff options
Diffstat (limited to '3760/CH3/EX3.32/Ex3_32.sce')
-rw-r--r-- | 3760/CH3/EX3.32/Ex3_32.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3760/CH3/EX3.32/Ex3_32.sce b/3760/CH3/EX3.32/Ex3_32.sce new file mode 100644 index 000000000..b73327fe2 --- /dev/null +++ b/3760/CH3/EX3.32/Ex3_32.sce @@ -0,0 +1,26 @@ +clc;
+p=2; // number of poles
+f=50; // frequency of machine
+D=1.6; // diameter of cylindrical rotor
+l=1.8; // length of cylindrical rotor
+g=0.012; // air gap length
+rm=4000; // peak value of rotor mmf
+rs=6000; // peak value of stator mmf
+ph=140; // phase difference between stator mmf and rotor mmf
+uo=4*%pi*10^-7; // free space permeability0
+disp('a');
+rp=sqrt(rm^2+rs^2+2*rm*rs*cosd(ph));
+printf('Resultant peak gap mmf is %f AT/pole\n',rp);
+disp('b');
+Bp=(uo*rp)/g;
+printf('Peak gap flux density is %f T\n',Bp);
+disp('c');
+ge=(uo*%pi*D*l*rp^2)/(4*g);
+printf('Total gap energy is %f Joules\n',ge);
+disp('d');
+T=(p*uo*%pi*D*l*rs*rm*sind(ph))/(4*g);
+printf('Electromagnetic torque is %f Nm\n',T);
+disp('e');
+wm=(4*%pi*f)/2; // synchronous speed
+P=(T*wm)/1000
+printf('Electromagnetic power is %f KW',P);
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