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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

fig9_42.m
%  Figure 9.42      Feedback Control of Dynamic Systems, 4e
%                        Franklin, Powell, Emami
%
% fig9_42.m is a script to generate Figure 9.42, the rootlocus for   
% altitude control with inner-loop stabilization and altitude feedback
% alone

clf;
ftq = [-0.0064    0.0263         0  -32.2000         0;
   -0.0941   -0.6240  761.1400 -196.2000         0;
   -0.0002   -0.0015   -4.4120  -12.4800         0;
         0         0    1.0000         0         0;
         0   -1.0000         0  830.0000         0];

g =[0;
  -32.7000;
   -2.0800;
         0;
         0];

h=[0 0 0 0 1];

j=0;

rlocus(ftq,g,-h,j);
v=[-12 12 -4 4];
axis(v);
grid;
title('Fig. 9.42  Rootlocus for altitude feedback with inner-loop stab.')

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