diff options
Diffstat (limited to '3784/CH4/EX4.32/Ex4_32.sce')
| -rw-r--r-- | 3784/CH4/EX4.32/Ex4_32.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3784/CH4/EX4.32/Ex4_32.sce b/3784/CH4/EX4.32/Ex4_32.sce new file mode 100644 index 000000000..387b4245c --- /dev/null +++ b/3784/CH4/EX4.32/Ex4_32.sce @@ -0,0 +1,19 @@ +clc
+//Variable Initialisation
+Ea=230//Input Voltage of motor in volts
+Ia=10//Armature Current in Ampere
+Ia2=2*Ia//Given condition for armature Current
+Ia3=2*Ia//Given condition for armature Current
+Ra=1.5//Armature resistance in ohm
+Rb=15//Braking Resistance in ohm
+N1=1500//Rated Speed of Motor in rpm
+N2=1200//Rated Speed of Motor in rpm
+//Solution
+Eb1=Ea-(Ia*Ra)
+Eb2=(N2/N1)*Eb1
+d1=1-(((Eb2/Ia2)-Ra)/Rb)
+d2=0.6//Duty ratio
+Eb3=Ia3*(((1-d2)*Rb)+Ra)
+N3=(Eb3/Eb1)*N1
+printf('\n\n Duty ratio =%0.1f\n\n',d1)
+printf('\n\n motor Speed=%0.1f rpm\n\n',N3)
|