Derivative of state '1' in block 'A9yue12/PID Controller/Integrator' at time 0.0 is not finite. The simulation will be stopped. There may be a singularity in the solution. If not, try reducing the step size (either by reducing the fixed step size or by tightening the error tolerances)Component: Simulink | Category: Block error# e5 e A5 `: W( ]2 ^3 c
只要输入信号进到有积分项的模块中就会出现这个,是输入信号的问题?输入信号不能过零?* o3 w! F$ c1 z0 L1 }$ c. ~