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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 /1418/CH26/EX26.21.a/EX26_21a.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 '1418/CH26/EX26.21.a/EX26_21a.sce')
| -rw-r--r-- | 1418/CH26/EX26.21.a/EX26_21a.sce | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/1418/CH26/EX26.21.a/EX26_21a.sce b/1418/CH26/EX26.21.a/EX26_21a.sce new file mode 100644 index 000000000..77ad38477 --- /dev/null +++ b/1418/CH26/EX26.21.a/EX26_21a.sce @@ -0,0 +1,35 @@ +//EXAMPLE 26.21(a)
+//6-POLE DC GENERATOR
+
+clc;
+funcprot(0);
+
+//Variable Initialisation
+P=6;.........................//Total number of poles
+N=1200;........................//Speed of the generator in rpm
+E=250;.........................//Generated EMF in Volts
+Da=350;........................//Armature diameter in Mili Meter
+ag=3;...........................//Radial air gap between the field poles and the armature in Mili Meter
+La=260;...........................//Axial length of field poles in Mili Meter
+C=96;.............................//Total number of coils
+T=3;............................//Total number of turns per coil
+D=2;...............................//Duplex lap wound
+Fc=80;..........................//Field pole effective coverage including fringing in Percentage
+
+Z=C*T*2;......................//Total number of conductors
+A=P*D;......................//Number of parallel paths in a duplex lap wound generator
+Phi=(E*60*A)/(P*N*Z);................//Flux per pole in Webers
+y=round(Phi*10000)/10000;............//Rounding of decimal places
+disp(y,"(a).Flux per pole in Webers:");
+
+Di=Da+(2*ag);....................//Inner diameter of the pole shoe circle in Mili Meter
+Pl=(1/P)*%pi*Di*(Fc/100)/1000;..........//Effective pole arc length in Meters
+y1=round(Pl*1000)/1000;..............//Rounding of decimal places
+disp(y1,"(b).Efective pole arc length in Meters:");
+
+Psa=y1*La/1000;....................//Pole surface area in Mili Meter^2
+disp(Psa,"(c).Pole surface area in Mili Meter^2:");
+B=Phi/Psa;.............................//Flux density in Tesla
+y2=round(B*100)/100;
+disp(y2,"Flux density in Tesla:");
+
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