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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3784/CH4/EX4.38 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3784/CH4/EX4.38')
| -rw-r--r-- | 3784/CH4/EX4.38/Ex4_38.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3784/CH4/EX4.38/Ex4_38.sce b/3784/CH4/EX4.38/Ex4_38.sce new file mode 100644 index 000000000..d3c0f78d2 --- /dev/null +++ b/3784/CH4/EX4.38/Ex4_38.sce @@ -0,0 +1,23 @@ +clc
+//Variable Initialisation
+Ea=500//Input Voltage of motor in volts
+Ra=0.06//Armature resistance in ohm
+Rf=0.09//Field Resistance in ohm
+K=35e-3//Motor Constant
+T=560//Rated Torque in N-m
+N1=0//Rated Speed of Motor in rpm
+d2=1//Duty ratio
+//Solution
+Ia=sqrt(T/K)//Armature Current in Ampere
+d1=(Ia*(Ra+Rf)+K*Ia*N1)/Ea
+N2=(d2*Ea-Ia*(Ra+Rf))/(K*Ia)
+N2rpm=N2*30/%pi
+d3=0.6
+N3=((d3*Ea-Ia*(Ra+Rf))/(K*Ia))*30/%pi
+d4=0.8
+N4=((d4*Ea-Ia*(Ra+Rf))/(K*Ia))*30/%pi
+d=[d1,d3,d4,d2]
+N=[N1,N3,N4,N2rpm]
+plot(d,N)
+ylabel("Speed in rpm", "fontsize", 2)
+xlabel("Duty Ratio", "fontsize", 2)
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