diff options
Diffstat (limited to '3784/CH4/EX4.42')
| -rw-r--r-- | 3784/CH4/EX4.42/Ex4_42.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3784/CH4/EX4.42/Ex4_42.sce b/3784/CH4/EX4.42/Ex4_42.sce new file mode 100644 index 000000000..2f292b55f --- /dev/null +++ b/3784/CH4/EX4.42/Ex4_42.sce @@ -0,0 +1,18 @@ +clc
+//Variable Initialisation
+Ea=220//Input Voltage of motor in volts
+d1=0.8//Duty Ratio
+Ia1=300//Armature Current in Ampere
+Ra=0.04//Armature resistance in ohm
+N1=600//Rated Speed of Motor in rpm
+//Solution
+E0=d1*Ea
+Eb1=E0-(Ia1*Ra)
+Eb2=210
+N2=(Eb1/Eb2)*N1
+Ia3=310
+N3=500
+Eb3=142
+T=Eb3*Ia3/(2*%pi*N3/60)//Wrong calculated in book used N=520 instead of 500
+printf('\n\n The Motor Speed=%0.1f rpm\n\n',N2)
+printf('\n\n The Motor Torque=%0.1f N-m\n\n',T)//The answer provided in the textbook is wrong)
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