diff options
Diffstat (limited to '3784/CH1/EX1.4/Ex1_4.sce')
| -rw-r--r-- | 3784/CH1/EX1.4/Ex1_4.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3784/CH1/EX1.4/Ex1_4.sce b/3784/CH1/EX1.4/Ex1_4.sce new file mode 100644 index 000000000..861617910 --- /dev/null +++ b/3784/CH1/EX1.4/Ex1_4.sce @@ -0,0 +1,19 @@ +clc
+//Variable Initialization
+Vm=320 //Input Voltage In Volts
+Eb=100 //Back Emf In Volts
+Ra=5 //Armature Resistance In Ohm
+af=45 // Firing Angle Of SCR In Degree
+N=1200 //Speed Of Motor In RPM
+
+//Solution
+Va=Vm* (1/%pi)* (1+cosd(af)) //Voltage Across Armature In volts
+Ia=(Va-Eb)/Ra //Armature Current Amp
+W=(2*%pi*N)/60 //Angular Speed In rad/Sec.
+K=Eb/W //Voltage Constant In V-rad/Sec
+T=K*Ia //Torque Of Motor In N-m
+
+//Result
+printf('\n\n The Armature Current=%0.1f Amp\n\n',Ia)
+printf('\n\n The Motor Torque=%0.1f N-m\n\n',T)
+//The answers vary due to round off error
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