Steady State MATLAB

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s = tf('s'); G = ((s+3)*(s+5))/(s*(s+7)*(s+8)); T = feedback(G,1); t = 0:0.1:25; u = t; [y,t,x] = lsim(T,u,t); plot(t,y,'y',t,u,'m') xlabel('Time (sec)') ylabel('Amplitude') title('Input-purple, Output-yellow') K = 37.33 ; s = tf('s'); G = (K*(s+3)*(s+5))/(s*(s+7)*(s+8)); sysCL = feedback(G,1); t = 0:0.1:50; u = t; [y,t,x] = lsim(sysCL,u,t); plot(t,y,'y',t,u,'m') xlabel('Time (sec)') ylabel('Amplitude') title('Input-purple, Output-yellow') s = tf('s'); P = ((s+3)*(s+5))/(s*(s+7)*(s+8)); C = 1/s; sysCL = feedback(C*P,1); t = 0:0.1:250; u = t; [y,t,x] = lsim(sysCL,u,t); plot(t,y,'y',t,u,'m') xlabel('Time (sec)') ylabel('Amplitude') title('Input-purple, Output-yellow')

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matlab

Transcript of Steady State MATLAB

s = tf('s');G = ((s+3)*(s+5))/(s*(s+7)*(s+8));T = feedback(G,1);t = 0:0.1:25;u = t;[y,t,x] = lsim(T,u,t);plot(t,y,'y',t,u,'m')xlabel('Time (sec)')ylabel('Amplitude')title('Input-purple, Output-yellow')

K = 37.33 ;s = tf('s');G = (K*(s+3)*(s+5))/(s*(s+7)*(s+8));sysCL = feedback(G,1);t = 0:0.1:50;u = t;[y,t,x] = lsim(sysCL,u,t);plot(t,y,'y',t,u,'m')xlabel('Time (sec)')ylabel('Amplitude')title('Input-purple, Output-yellow')

s = tf('s');P = ((s+3)*(s+5))/(s*(s+7)*(s+8));C = 1/s;sysCL = feedback(C*P,1);t = 0:0.1:250;u = t;[y,t,x] = lsim(sysCL,u,t);plot(t,y,'y',t,u,'m')xlabel('Time (sec)')ylabel('Amplitude')title('Input-purple, Output-yellow')