diff options
Diffstat (limited to '2123/CH5/EX5.10')
| -rwxr-xr-x | 2123/CH5/EX5.10/Exa_5_10.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/2123/CH5/EX5.10/Exa_5_10.sce b/2123/CH5/EX5.10/Exa_5_10.sce new file mode 100755 index 000000000..1f957a7a8 --- /dev/null +++ b/2123/CH5/EX5.10/Exa_5_10.sce @@ -0,0 +1,30 @@ +//Example No. 5.10
+clc;
+clear;
+close;
+format('v',7);
+
+//Given Data :
+V=240;//V
+Ra=0.4;//ohm
+N1=600;//rpm
+Ifl=25;//A
+Radd=1;//ohm
+//If1=If2
+//T1=T2 leads to If1*Ia1=If2*Ia2: Ia1=Ia2
+Ia1=25;//A
+Ia2=25;//A
+Eb1=V-Ia1*Ra;//V
+Eb2=V-Ia2*(Ra+Radd);//V
+N2=N1*Eb2/Eb1;//rpm
+disp(N2,"Speed at full load torque in rpm : ");
+//T3=2*T1
+//If3=If1
+Ia3=2*Ia1;//A
+Eb3=V-Ia3*(Ra+Radd);//V
+N3=N1*Eb3/Eb1;//rpm
+disp(N3,"Speed at twice the full load torque in rpm : ");
+Eb4=0;//V(at speed zero Eb=0)
+Ia4=V/(Ra+Radd);//V
+T4ByT1=Ia4/Ia1;//(field constant)
+disp("Stalling torque is "+string(T4ByT1)+" times of full load torque.");
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