blob: 7e4212e6d3b47124f9e0a9be99c0873f0659c8c5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
//CHAPTER 7- SINGLE PHASE TRANSFORMER
//Example 31
clc;
disp("CHAPTER 7");
disp("EXAMPLE 31");
//single phase transformer having 400 primary and 1000 secondary turns
//VARIABLE INITIALIZATION
N1=400;
N2=1000;
coreA=60; //net core area in cm^2
v1=500; //primary voltage in Volts
f=50; //frequency
//
//SOLUTION
//v1=E1=4.44.Φm.N1.f Volts
phiM=v1/(4.44*N1*f);
//flux density Bm=Φm/area
Bm=phiM/coreA; //lines per cm
//voltage per turn
vpt=v1/N1;
v2=N2*vpt;
//
disp(sprintf("The maximum flux density is %.3fx10^-5 Wb per cm^2",Bm*10^5));//text book anser is 9383 lines per cm^2
disp(sprintf("The secondary voltage is %.0f V",v2));
disp(" ");
//
//END
|
