?? fig5_47.m
字號:
% Fig. 5.47 Feedback Control of Dynamic Systems, 4e
% Franklin, Powell, Emami
% Figure 5.47 Root locus for the heat exchanger, with and without delay
clf
numG=1;
denG=conv([10 1],[60 1]);
sysG=tf(numG, denG);
rlocus(sysG);
axis([-.6 .6 -.45 .45]); grid
hold on
Td=5;
numDe2=[Td^2/12 -Td/2 1];
denDe2=[Td^2/12 +Td/2 1];
numGD=conv(numG,numDe2);
denGD=conv(denG,denDe2);
sysGD= tf(numGD, denGD);
rlocus(sysGD);
gtext('locus without delay')
gtext('locus with(2,2) Pade')
title('Fig. 5.47 Root locus for heat exchanger with and without delay')
z=0:.1:.9;
wn= .1:.1:.6;
sgrid(z, wn)
hold off
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -