fig12_36.m

世界经典教材《现代控制系统》第八版MATLAB仿真源码

% Chapter 12: Figure 12.35, p. 727
%
%   Robust control of temperature with variations in
%   the plant parameter c0.  The value of c0 is specified 
%   in the first line of this m-file and can be changed as 
%   desired to investigate the effects on the step response.
%
c0=10;
numg=[1]; deng=[1 2*c0 c0^2];
numgc=5*[116 1887 8260]; dengc=[1 0];
numa=conv(numg,numgc); dena=conv(deng,dengc);
[num,den]=cloop(numa,dena);
step(num,den)