From: Anna univ kumar on

I need to find maximum peak overshoot of a third order transfer function of form

(s^2 + s^1 + 2) / (s^3 + s^2 + s + 10)


how can i calculate it ?
or
performance analysis of third order system

please help me with formula or any tool to solve my problem.
From: Yi Cao on
1. build up a LTI model of this third order system.
2. Perform step response.
3. search the response to find out the maximum peak.

HTH
Yi

"Anna univ kumar" <muthukumargg(a)gmail.com> wrote in message <hlgsam$1n5$1(a)fred.mathworks.com>...
>
> I need to find maximum peak overshoot of a third order transfer function of form
>
> (s^2 + s^1 + 2) / (s^3 + s^2 + s + 10)
>
>
> how can i calculate it ?
> or
> performance analysis of third order system
>
> please help me with formula or any tool to solve my problem.