1 files changed, 26 insertions, 0 deletions
diff --git a/3784/CH4/EX4.49/Ex4_49.sce b/3784/CH4/EX4.49/Ex4_49.sce
new file mode 100644
index 000000000..7e515f116
--- /dev/null
+++ b/3784/CH4/EX4.49/Ex4_49.sce
@@ -0,0 +1,26 @@
+clc
+//Variable Initialisation
+Ea=500//Input Voltage of motor in volts
+d1=0.65//Duty Ratio
+Ra=0.06//Armature resistance in ohm
+Ia=300//Armature Current in Ampere
+Rf=0.08//Field resistance in ohm
+K=15.27e-3//Motor Constant
+//Solution
+E0=(1-d1)*Ea
+R=Ra+Rf
+Req=(1-d1)*(Ea/Ia)+R
+Pgen=E0*Ia
+Wmin=R/K
+Wminr=Wmin*(30/%pi)
+Wmax=(Ea/(K*Ia))+(R*Ia/(K*Ia))
+Wmaxr=Wmax*(30/%pi)
+Eb=E0+(Ia*Ra)
+W=Eb/(K*Ia)
+Wr=W*(30/%pi)
+printf('\n\n Voltage across Chopper=%0.1f Volts\n\n',E0)
+printf('\n\n Equivalent Resistance of Motor=%0.1f ohm\n\n',Req)
+printf('\n\n Power Generated=%0.1f KW\n\n',Pgen*10^-3)
+printf('\n\n Maximum Permissible Braking Speed=%0.1f rpm\n\n',Wmaxr)
+printf('\n\n Minimum Permissible Braking Speed=%0.1f rpm\n\n',Wminr)
+printf('\n\n Motor Speed=%0.1f rpm\n\n',Wr)