MATLAB 程序:exe430.m
a=[12 9 2 1 0.5 -1];
for i=1:length(a), G=zpk([-1], [0 0 -a(i)], 1); figure, rlocus(G); end
\(a=12\)
\(a=9\)
\(a=2\)
\(a=1\)
\(a=0.5\)
\(a=-1\)
图4-101 \(1+\dfrac{K(s+1)}{s^2(s+a)}=0\) 根轨迹图(MATLAB)
· 192 ·
MATLAB 程序:exe430.m
a=[12 9 2 1 0.5 -1];
for i=1:length(a), G=zpk([-1], [0 0 -a(i)], 1); figure, rlocus(G); end
\(a=12\)
\(a=9\)
\(a=2\)
\(a=1\)
\(a=0.5\)
\(a=-1\)
图4-101 \(1+\dfrac{K(s+1)}{s^2(s+a)}=0\) 根轨迹图(MATLAB)
· 192 ·