how can I solve this error in this code?

4 次查看(过去 30 天)
S=tf('s');
G1=1/(S+1)^4;
G=G1/S;
Gr=opt_app(G1,0,1,1);
Unrecognized function or variable 'opt_app'.
k=Gr.num{1}(2)/Gr.den{1}(2);
L=Gr.ioDelay;
T=1/Gr.den{1}(2);
[Gc1,Kp1,Ti1,Td1]=folipd(1,K,L,T,10);
[Gc2,Kp2,Ti2,Td2]=folipd(2,K,L,T,10);
step(feedback(G*Gc1,1),feedback(G*Gc2,1))

回答(1 个)

Walter Roberson
Walter Roberson 2022-1-10
opt_apt appears to be part of the File Exchange Contribution https://www.mathworks.com/matlabcentral/fileexchange/60874-fotf-toolbox

类别

Help CenterFile Exchange 中查找有关 Dynamic System Models 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by