motor_3_levy.m

用matlab实现motor运动控制的控制器设计仿真

J=0.01;b=0.1;K=0.01;R=1;L=0.5;num=K;
den=[(J*L) ((J*R)+(L*b)) ((b*R)+K^2)];
bode(num,den,'r');
hold on;
[mag,phase,w] = bode(num,den);
n=2;
[num1,den1]=levy(w,mag,phase,n);
ss=tf(num1,den1);
bode(num1,den1,'b');