diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /431/CH5/EX5.6 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '431/CH5/EX5.6')
| -rwxr-xr-x | 431/CH5/EX5.6/EX5_6.sce | 28 | ||||
| -rwxr-xr-x | 431/CH5/EX5.6/resultEX5_6.txt | 12 |
2 files changed, 40 insertions, 0 deletions
diff --git a/431/CH5/EX5.6/EX5_6.sce b/431/CH5/EX5.6/EX5_6.sce new file mode 100755 index 000000000..54c46f7b4 --- /dev/null +++ b/431/CH5/EX5.6/EX5_6.sce @@ -0,0 +1,28 @@ +//chapter 5
+//example 5.6
+//page 428
+clear;
+clc;
+disp("example 5.6");
+printf("\n");
+slots=144; //number of slots
+ph=3; //3-phase machine
+P=16; //number of poles
+Cp=10; //number of conducters per slot
+Fp=0.03; //flux per pole
+Ns=375; //synchronous speed
+fre=(Ns*P)/120; //frequency
+printf("frequency=%d\n\n",fre);
+m=slots/(P*ph); //number of slots per pole per phase
+printf("number of slots per pole per phase,m= %d\n",m);
+SA_m=360/slots; //slot angle mechanical
+SA_e=(P/2)*SA_m; //slot angle electrical
+k_p=1 //no short pitching
+printf("short pitch= %d\n",k_p);
+k_d=sind((m*SA_e)/2)/(m*sind(SA_e/2));
+printf("distribution factor= %f\n",k_d);
+T=(slots*10)/(2*ph);
+printf("number of turns per phase,T= %d\n",T);
+E=4.44*Fp*fre*T*k_d*k_p;
+printf("RMS value of induced emf per phase,E= %fV\n",E);
+printf("induced emf across the linesis %fV \n",(sqrt(3)*E));
\ No newline at end of file diff --git a/431/CH5/EX5.6/resultEX5_6.txt b/431/CH5/EX5.6/resultEX5_6.txt new file mode 100755 index 000000000..b610eb3cf --- /dev/null +++ b/431/CH5/EX5.6/resultEX5_6.txt @@ -0,0 +1,12 @@ +
+ example 5.6
+
+frequency=50
+
+number of slots per pole per phase,m= 3
+short pitch= 1
+distribution factor= 0.959795
+number of turns per phase,T= 240
+RMS value of induced emf per phase,E= 1534.136457V
+induced emf across the linesis 2657.202289V
+
\ No newline at end of file |