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      <title>Tarefa 3 - Scilab by Luciano Ribeiro da Silva Junior</title>
      <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu</link>
      <description>Lab Controle 1</description>
      <language>en-us</language>
      <pubDate>2021-09-24 01:26:56 UTC</pubDate>
      <lastBuildDate>2025-11-15 21:33:39 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url>https://padlet.net/icons/png/1f4dd.png</url>
      </image>
      <item>
         <title>a) Scilab</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480710</link>
         <description><![CDATA[<pre>clc
clear all
s=%s; 

wn=2;
zeta=0;
MA = syslin('c',(wn^2 )/(s^2+2*zeta*wn*s +wn^2))
H=1;

MF=syslin('c',MA/.H)

d = MF.den 
polosT = roots ( d );
n = MF.num
zerosT = roots ( n );

t=0.1:0.1:100;
y=csim('impuls',t,MF);
plot(t,y)</pre><div><br></div><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480710</guid>
      </item>
      <item>
         <title>a)Gráfico</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480712</link>
         <description><![CDATA[<div>Resposta oscilatório, o que nos permite concluir que os polos estão sobre o eixo imaginário.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1317804881/e10430430961ec6be8bc11d74500be63/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480712</guid>
      </item>
      <item>
         <title>b)Scilab</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480713</link>
         <description><![CDATA[<pre>clc
clear all
s=%s; 

wn=2;
zeta=0.1;
MA = syslin('c',(wn^2 )/(s^2+2*zeta*wn*s +wn^2))
H=1;

MF=syslin('c',MA/.H)

d = MF.den 
polosT = roots ( d );
n = MF.num
zerosT = roots ( n );

t=0.1:0.1:100;
y=csim('impuls',t,MF);
plot(t,y)</pre><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480713</guid>
      </item>
      <item>
         <title>b)Gráfico</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480715</link>
         <description><![CDATA[<div>Resposta Subamortecida</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1317804881/049655e11d241b14b3157eca8a9a663e/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480715</guid>
      </item>
      <item>
         <title>c)Scilab</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480716</link>
         <description><![CDATA[<pre>clc
clear all
s=%s; 

wn=0.5;
zeta=0.9;
MA = syslin('c',(wn^2 )/(s^2+2*zeta*wn*s +wn^2))
H=1;

MF=syslin('c',MA/.H)

d = MF.den 
polosT = roots ( d );
n = MF.num
zerosT = roots ( n );

t=0.1:0.1:100;
y=csim('impuls',t,MF);
plot(t,y)</pre><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480716</guid>
      </item>
      <item>
         <title>c)Gráfico</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480717</link>
         <description><![CDATA[<div>Resposta subamortecida</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1317804881/89fc89fc35ef784c690e2cedff3ea816/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480717</guid>
      </item>
      <item>
         <title>a) SCILAB: </title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480718</link>
         <description><![CDATA[<pre>clc;clear all
s=%s;

C = 21/(s)

P = 1/(s+2)

MA = C*P

H = 1

MF = MA/.H
<br>disp(MF)</pre><div><br></div><pre>t = 0.1:0.1:20

u = ones(t)

y = csim(u,t,MF)

plot(t,y)</pre><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480718</guid>
      </item>
      <item>
         <title>c) - Resposta em Regime Transitório</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480719</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1317804881/fed071191b5217927e8447d56e768436/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480719</guid>
      </item>
      <item>
         <title>Scilab</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480720</link>
         <description><![CDATA[<div>clc<br>clear all<br><br>s=%s;//Declara a variável complexa s<br><br><br>C=syslin('c',(1)/(s+2));<br>G=syslin('c',(1)/((s^2)+(2*s)+4));<br>H=1;<br>MF=syslin('c',(C*G)/.H)<br>n=MF.num<br>ztf=roots(n);<br>d=MF.den<br>ptf=roots(d)<br>disp("Zeros:")<br>disp(ztf)<br>disp("Polos:")<br>disp(ptf)<br>disp("Sistema em malha fechada")<br>disp(MF)<br>k=0;<br>r = routh_t(MF,k)<br>disp("Criterio de Routh-Hurwitz:")<br>disp(r)<br>disp("")<br>disp("Desta forma podemos entender como um sistema estável, tendo em vista que temos 3 polos no spe e nao ha variacao do sinal na primeira coluna")</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480720</guid>
      </item>
      <item>
         <title>Resultado</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480721</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1317804881/e358656a5f48c1e80930c892e08b1bd9/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480721</guid>
      </item>
      <item>
         <title>Scilab</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480723</link>
         <description><![CDATA[<div><br></div><pre>clc;
clear all

s=%s;

k=1;

MA = syslin('c', k*(s^2-s+2)/(s^2+2*s+1)); 

H = 1

MF = MA/.H

disp("Eq em malha fechada (K=1)")
disp(MF)
disp("Polos da função")
disp(roots(MF.den))

k=2;

MA =  k*(s^2-s+2)/(s^2+2*s+1); 

H = 1

MF = MA/.H

disp("Eq em malha fechada (K=2)")
disp(MF)
disp("Polos da função")
disp(roots(MF.den))

k = 5;

MA =  k*(s^2-s+2)/(s^2+2*s+1); 

H = 1

MF = MA/.H

disp("Eq em malha fechada (K=5)")
disp(MF)
disp("Polos da função")
disp(roots(MF.den))</pre>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480723</guid>
      </item>
      <item>
         <title>Resultados</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480724</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1317804881/aeba1afbe3813ce8263f8e96a57a031f/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480724</guid>
      </item>
      <item>
         <title>Conclusão</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480726</link>
         <description><![CDATA[<div>Com base no que foi feito anteriormente, é possível concluir que o sistema é estável apenas para K = 1. Pois somente os polos de K= 1 estão do lado esquerdo do plano</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480726</guid>
      </item>
      <item>
         <title>a) Gráfico K = 1600</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480731</link>
         <description><![CDATA[<div>Sistema Instável<br>Polos:&nbsp;<br>-18.509986 + 0.i&nbsp; &nbsp; &nbsp; &nbsp;<br>&nbsp;0.2549929 + 9.2938048i<br>&nbsp;0.2549929 - 9.2938048i<br><br></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1318102427/535033bbaa121d361b4bf2eacbce79f4/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480731</guid>
      </item>
      <item>
         <title>b)Gráfico K = 1000</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480732</link>
         <description><![CDATA[<div>Sistema Estável<br>Polos:&nbsp;<br>-16.939395 + 0.i&nbsp; &nbsp; &nbsp; &nbsp;<br>&nbsp;-0.5303027 + 7.6650353i<br>&nbsp;-0.5303027 - 7.6650353i<br><br></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1318102427/7f381b474c897de4c41fd84456f118dd/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480732</guid>
      </item>
      <item>
         <title>c)Gráfico K = 1386</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480734</link>
         <description><![CDATA[<div>Sistema Marginalmente Instável<br>Polos:&nbsp;<br>-18.&nbsp;+ 0.i&nbsp; &nbsp; &nbsp; &nbsp;<br>-5.551D-17 + 8.7749644i<br>-5.551D-17 - 8.7749644i</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1318102427/cb208871fa44dd84b978ca6ff30bfa32/image.png" />
         <pubDate>2021-09-24 01:26:56 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1764480734</guid>
      </item>
      <item>
         <title>Esquema XCOS</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1768558854</link>
         <description><![CDATA[<div>Para as demais questões, alteramos apenas o numerador</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1317804881/c0f220e5c7994d89848fa36d12ee8662/image.png" />
         <pubDate>2021-09-26 13:09:54 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1768558854</guid>
      </item>
      <item>
         <title>a)FT</title>
         <author>lucianoribeiro1</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1768584533</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1317804881/5c252da7eb7eb574dfb07738c8182efd/image.png" />
         <pubDate>2021-09-26 13:25:36 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1768584533</guid>
      </item>
      <item>
         <title>Observação:</title>
         <author></author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1776380915</link>
         <description><![CDATA[<div>Por configuração do Scilab os gráficos foram sobrepostos, tentei alterar, porém não consegui</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-29 01:15:04 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1776380915</guid>
      </item>
      <item>
         <title>ok</title>
         <author>seleneandrade</author>
         <link>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1791000621</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 22:46:00 UTC</pubDate>
         <guid>https://padlet.com/lucianoribeiro1/7goykgszyx3y7xxu/wish/1791000621</guid>
      </item>
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