blob: eb6052971d27d419a1db1ec482decdd6c1fa8714 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
//=====================================================================================
//Chapter 13 example 16
clc;
clear all;
//variable declaration
x = 0.8; //Kf2/Kf1
y =1.2;
//Pe2/Pe1 = (Kf2/Kf1)^2
p = x^2;
//Pe2 = p*Pe1; //
//p1 = (Pe1-Pe2)/Pe1;
p1 = (1-p)*100; //percentage change in hysteresis current loss
p2 = y^2;
p12 = (y-1)*100; //percentage change in hysteresis current loss
p3 =(p2-1)*100; //percentage change in eddy current loss in %
//result
mprintf("percentage change in hysteresis current loss = %3.3f percentage decrease",p1);
mprintf("\npercentage change in hysteresis current loss = %3.3f percentage increase",p12);
mprintf("\npercentage change in eddy current loss in = %3.2f percentage increase",p3);
|