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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/EX4.21/Ex4_21.sce | |
| 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/EX4.21/Ex4_21.sce')
| -rw-r--r-- | 3784/CH4/EX4.21/Ex4_21.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3784/CH4/EX4.21/Ex4_21.sce b/3784/CH4/EX4.21/Ex4_21.sce new file mode 100644 index 000000000..fe83bafda --- /dev/null +++ b/3784/CH4/EX4.21/Ex4_21.sce @@ -0,0 +1,26 @@ +clc
+//Variable Initialisation
+Ea=220//Input Voltage of motor in volts
+Ia=150//Armature Current in Ampere
+Ra=0.06//Armature resistance in ohm
+N1=1000//Rated Speed of Motor in rpm
+N2=500//Rated Speed of Motor in rpm
+N4=1350//Rated Speed of Motor in rpm
+d3=0.91//Duty Ratio
+Ia2=2*Ia
+//Solution
+Eb1=Ea-(Ia*Ra)
+Eb2=(N2/N1)*Eb1
+E01=Eb2+(Ia*Ra)
+d1=E01/Ea
+E02=Eb2-(Ia*Ra)
+d2=E02/Ea
+E03=d3*Ea
+Eb3=E03+(Ia2*Ra)
+N3=(Eb3/Eb1)*N1
+Pin=E03*Ia2
+R=N1/N4 //Ratio of If1 and If2
+printf('\n\n Duty ratio for motoring operation=%0.1f\n\n',d1)
+printf('\n\n Duty ratio for braking operation=%0.1f\n\n',d2)
+printf('\n\n Maximum permissible motor Speed=%0.1f rpm\n\n',N3)
+printf('\n\n Ratio of If1 and If2=%0.1f\n\n',R)
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