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Diffstat (limited to '3784/CH4/EX4.17/Ex4_17.sce')
| -rw-r--r-- | 3784/CH4/EX4.17/Ex4_17.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3784/CH4/EX4.17/Ex4_17.sce b/3784/CH4/EX4.17/Ex4_17.sce new file mode 100644 index 000000000..4bae4711b --- /dev/null +++ b/3784/CH4/EX4.17/Ex4_17.sce @@ -0,0 +1,18 @@ +
+clc
+//Variable Initialisation
+Ea=220//Input Voltage of motor in volts
+Ia=100//Armature Current in Ampere
+Ra=0.01//Armature resistance in ohm
+N1=1000//Rated Speed of Motor in rpm
+N2=500//Rated Speed of Motor in rpm
+//Solution
+Eb1=Ea-(Ia*Ra)
+Eb2=(N2/N1)*Eb1
+Ea2=Eb2+(Ia*Ra)
+d1=Ea2/Ea
+Ea3=Eb2-(Ia*Ra)
+d2=Ea3/Ea
+printf('\n\n Duty Ratio of Chopper in motoring operation=%0.1f\n\n',d1)
+printf('\n\n Duty Ratio of Chopper in breaking operation=%0.1f\n\n',d2)
+//The answers vary due to round off error
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