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Diffstat (limited to '1892/CH1/EX1.76/Example1_76.sce')
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1 files changed, 20 insertions, 0 deletions
diff --git a/1892/CH1/EX1.76/Example1_76.sce b/1892/CH1/EX1.76/Example1_76.sce new file mode 100755 index 000000000..897488c4c --- /dev/null +++ b/1892/CH1/EX1.76/Example1_76.sce @@ -0,0 +1,20 @@ +// Example 1.76
+
+clc;clear;close;
+
+// Given data
+format('v',6);
+P=6;//no. of poles
+f=50;//in Hz
+Sfl=4;//in %
+Z2=0.01+%i*0.05;//in ohm
+
+//calculations
+S=Sfl/100;//slip
+R2=real(Z2);//in ohm
+X2=imag(Z2);//in ohm
+Sm=R2/X2;//slip at max speed
+Ns=120*f/P;//in rpm
+Nm=(1-Sm)*Ns;//in rpm
+TmaxByTfl=(S^2+Sm^2)/2/S/Sm;//ratio
+disp("Maximum Torque is "+string(TmaxByTfl)+" times of full load torque.");
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