1e4/(0.5*s^2+1*s+1) 1.4125 抑制驱动器饱和 1e-4*(s+1)/(0.001*s+1) 10*(s+10)/(s+1000) 1e-6*(s+1)/(0.001*s+1) [0.01,0.1],[0.001,1] 0.5*(0.05*s+1)/(0.0001*s+0.01)