blob: 1de69e410c7f995bbeb8c59b1ee8fa75f0e6e00c (
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
|
// Electric Machinery and Transformers
// Irving L kosow
// Prentice Hall of India
// 2nd editiom
// Chapter 2: Dynamo Construction and Windings
// Example 2-2
clear; clc; close; // Clear the work space and console.
// Given data
P = 14; // No. of poles
phi = 4.2e6; // Flux per pole
S = 60; // Generator speed
coils = 420; // No. of coils
turns_per_coil = 20;
conductors_per_turn = 2;
a_lap = 42; // No. of parallel paths in the armature for a lap winding
a_wave = 6; // No. of parallel paths in the armature for a wave winding
// Calculations
Z = coils * turns_per_coil * conductors_per_turn; // No. of conductors
E_g_lap = (( phi * Z * S * P ) / ( 60 * a_lap )) * 10 ^ -8; // Generated EMF for
// lap winding ( Eq 1-5a)
E_g_wave = ( phi * Z * S * P ) / ( 60 * a_wave ) * 10 ^ -8; // Generated EMF for
// wave winding ( Eq 1-5a)
// Display the result
disp("Example 2-2 Solution : ");
printf("\n a: Eg = %0.1f V ", E_g_lap);
printf("\n b: Eg = %0.1f V ", E_g_wave);
|
