7/26/2019 Cdigo Mquinas Eltricas II

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clear all

close all

clc

t = 0:0.00001:0.1; %vetor de tempo

f=60; %frequencia

w=2*pi*f; %frequencia em rad/s

a=(2*pi/!; %an"ulo de 120#

% $ para correntes equili&radas

for n = 1:10001

'a(n = cos (w*t(n;

'&(n = cos (w*t(n a;

'c(n = cos (w*t(n ) a;

$a(n = 'a(n;

$&(n = '&(n*cos (a) * '&(n *sin (a;

$c(n = 'c(n*cos (a) * 'c(n *sin (a;

$t(n = $a(n ) $&(n ) $c(n;

r(n = real ($t(n;

i(n = ima"($t(n;

end;fi"ure (

plot (r+i+,-,+,linewidt,+!;

title (,$ orrentes quili&radas,;

la&el(,eal,;

3la&el(,'ma",;

7/26/2019 Cdigo Mquinas Eltricas II

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% $ para correntes desequili&radas

for n = 1:10001

'a(n = cos (w*t(n;

'&(n = 0.4*cos (w*t(n a;

'c(n = cos (w*t(n ) a;

$a(n = 'a(n;

$&(n = '&(n*cos (a) * '&(n *sin(a;

$c(n = 'c(n*cos (a) * 'c(n *sin (a;

$t(n = $a(n ) $&(n ) $c(n;

r(n = real ($t(n;

i(n = ima"($t(n;

end;

fi"ure (

plot (r+i+,-,+,linewidt,+!;

title (,$ orrentes em 5esequil&rio,;

la&el(, eal,;

3la&el(, 'ma",;

% $ para correntes poludas com 7# arm8nico

for n = 1:10001

'a(n = cos (w*t(n) 0.1*cos(7*w*t(n;

'&(n = cos (w*t(n a)0.1*cos(7*w*t(n)a;

'c(n = cos (w*t(n ) a)0.1*cos(7*w*t(na;

$a(n = 'a(n;

$&(n = '&(n*cos (a) * '&(n *sin(a;

$c(n = 'c(n*cos(a) * 'c(n *sin (a;

7/26/2019 Cdigo Mquinas Eltricas II

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$t(n = $a(n ) $&(n ) $c(n;

r(n = real ($t(n;

i(n = ima"($t(n;

end;

fi"ure (

plot (r+i+,-,+,linewidt,+!;

title (,$ orrentes com 79 arm8nico,;

la&el(,eal,;

3la&el(,'ma",;