diff options
Diffstat (limited to '3784/CH2/EX2.6/Ex2_6.sce')
| -rw-r--r-- | 3784/CH2/EX2.6/Ex2_6.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3784/CH2/EX2.6/Ex2_6.sce b/3784/CH2/EX2.6/Ex2_6.sce new file mode 100644 index 000000000..bbcd32c94 --- /dev/null +++ b/3784/CH2/EX2.6/Ex2_6.sce @@ -0,0 +1,16 @@ +clc
+//variable initialization
+N=800 //speed in rpm
+P=80000 //power in kw
+V=440 //Supply voltage in volts
+f=50 //Supply frequency in Hz
+Ra=0.8 //armature resistance in ohm
+k=0.2 //machine constant in V/rpm
+Ia=160 //rated current in ampere
+
+//solution
+Vp=V/(sqrt(3))//Phase Voltage
+Eb=k*N//Back emf in Volts
+V2=Eb+(Ia*Ra)
+a=acosd((V2*%pi)/(3*sqrt(6)*Vp))
+printf('\n\n The Firing Angle=%0.1f\n\n',a)
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