how to plot step response from an unknown first order system?

2016 2 27
1 个回答
更新时间：2016 2 27
9 次查看（30 天）

1 个投票

im having trouble with plotting the step response beacause my system doesnt reach the steady state. i need help to increase the ouput till it reaches the steady state

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回答（1 个）

Azzi Abdelmalek
Azzi Abdelmalek 2016-2-27

0 个投票

Unknown first order system should have an unknown step response. If your system is stable, you normally can see the steady state.
%Example
N=1;
D=[1 10]
h=tf(N,D);
step(h)
you can check the stability:
r=roots(D)
the real part of r should be negative

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