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Highlights from
Feedback Control of Dynamic Systems, 4th Ed., G. F. Franklin, J. D. Powell, A. Emami-Naeini

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Feedback Control of Dynamic Systems, 4th Ed., G. F. Franklin, J. D. Powell, A. Emami-Naeini

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25 Apr 2003 (Updated )

.m and .mdl files for Feedback Control of Dynamic Systems

fig7_28.m
%  Figure 7.28      Feedback Control of Dynamic Systems, 4e
%                        Franklin, Powell, Emami
%
% fig7_28.m  
clf;
f=[0 1;-1 0];
g=[0;1];
h=[1 0];
K=[3 4];
fc=f-g*K;
gc=[4*g [1;0]];
hc=[h;[0 1]; -K/4];
jc=[0 0;0 0; 1 0];
A=[fc [0;0]; -101*h-K -10];
B=[0 1;4 0;4 0];
C=eye(3);
C(3,1) = 10;
D=[0 0;0 0;0 0];
t=0:.1:4;
[y]=impulse(A,B,C,D,2,t);
plot(t,y);
grid;
xlabel('Time (sec)');
ylabel('Amplitude');
text(.2,3,'x_2hat');
text(.75,1,'x_1');
text(.25,-1,'x_2');
title('Fig.7.28  Initial condition response with reduced order estimator')

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