In Control Engineering Type 0 ,type 1 system is very much used.How to use this in MatLab? Just adding a pole in origin haven't helped me! What to do?

I've tried to use extra poles at origin to increase system type,but failed to realize the result.Can anybody help me?Thanks.

Answer 1

[Ali Abdallah]

First, Steady-state error analysis is only useful for stable systems.

Second, The system type is defined as the number of pure integrators in the forward path of a unity-feedback system, peraps it wasnt a unity feedback system? or it is the input you got the problem with