123.m

很优良的PID控制器设计仿真程序与模型,经过严格检验

% PID corrector 
w=1:10000;
Ti=0.01; 
Td=0.01; K=10; C=K*(1+Td*j*w+1./(Ti*j*w));  
figure(1);
loglog(w,abs(C)); 
title(’PID corrector modulus’); 
xlabel(’Frequency in rad/s’);
ylabel(’Modulus’); 
figure(2); 
semilogx(w,angle(C)); 
title(’PID corrector argument’);
xlabel(’Frequency in rad/s’);
ylabel(’Phase in rad’);