diff options
Diffstat (limited to '3784/CH4/EX4.34/Ex4_34.sce')
| -rw-r--r-- | 3784/CH4/EX4.34/Ex4_34.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3784/CH4/EX4.34/Ex4_34.sce b/3784/CH4/EX4.34/Ex4_34.sce new file mode 100644 index 000000000..71cc9576c --- /dev/null +++ b/3784/CH4/EX4.34/Ex4_34.sce @@ -0,0 +1,17 @@ +clc
+//Variable Initialisation
+Ea=230//Input Voltage of motor in volts
+Ia=15//Armature Current in Ampere
+Ra=1.2//Armature resistance in ohm
+Rb=20//Braking Resistance in ohm
+Ia2=15*Ia
+N1=1200//Motor Speed in rpm
+//Solution
+Eb=Ea-(Ia*Ra)
+Eb1=Ea-(Ia2*Ra)
+d1=1-(((Eb1/Ia2)-Ra)/Rb)
+d2=0.5//Duty ratio
+Eb2=Ia*(((1-d2)*Rb)+Ra)
+N2=(Eb2/Eb)*N1
+printf('\n\n Duty ratio Of Chopper=%0.1f\n\n',d1)
+printf('\n\n Motor Speed=%0.1frpm\n\n',N2)
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