fig7_34.m

来自「包含了控制理论的各种仿真程序」· M 代码 · 共 16 行

%  Figure 7.34      Feedback Control of Dynamic Systems, 4e
%                        Franklin, Powell, Emami
%
% script to generate Fig. 7.34
clf;
np=1;
dp=[1 0 0];
nc=[1 0.619];
dc=[1 6.41];
num=conv(np,nc);
den=conv(dp,dc);
rlocus(num,den);
axis([-10 2 -4.5 4.5]);
grid;
title('Fig.7.34  Root locus for reduced-order controller for 1/s^2');