blob: 0787083500a1efa8001e28fc46ede383089c76df (
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
31
32
33
34
35
36
37
38
39
40
41
|
clear
//
//given
f=50
ns=1000
//m=90/6*3
m=5
//angle is obtained as 12
//x=12
//angle=(m*x)/2
//x=30 //assuming for convinience
//a=(180/%pi)*(30)
//b=(%pi/180)*(a)
//c=sin(b)
//y=x/2
//y=6 //assuming for convinience
//d=(180/%pi)*(y)
//e=(%pi/180)*(c)
//g=sin(e)
//kd=c/(5*g)
kd=0.96
//after calculations
printf("\n The distribution factor=0.96")
kp=0.98 //%pi tch factor=cos(20/2)
//case a
kw=kd*kp
printf("\n %0.3f ",kw)
//case b
t1=(90*4)/(3*2) //number of turns per stator phase
e1=415
flux=415/((3**0.5)*4.44*0.94*50*60)
printf("\n flux in the air gap= %0.3f Wb",flux)
//case c
t2=(120*2)/(3*2)
a=t1/t2 //transformation ratio
printf("\n a = %0.3f ",a )
//case d
//e2=e1/a //the induced rotor voltage per phase
e2=415/((3**0.5)*1.5)
printf("\n the induced rotor voltage per phase is= %0.5f V",e2)
|