[Scilab-users] Optimization: First order delay and dead time TF model ID, CUTEr

[Harpreet Singh Rathore]

Hey,

Thats datafit for sure. Look at the help of datafit you will get to know
how to formulate.

Regards
Harpreet Singh

On Thu, Mar 17, 2016 at 7:39 PM, noguchi <noguchi at kje.biglobe.ne.jp> wrote:

> Dear Harpreet,
>
>
> Thank you for advise.
>
> I am not familiar with fmincon or fminserach, I would like to start from
> simple objective function.
>
> First of all, I would like to identify the following parameters for SISO
> case:
>
> K, Tau, TD:   K/(Tau*s +1) * exp(-TD*s) =ymodel
>
> We have step test data, y (Process output) and U (process input).
>
> Object function: Min sum of ( (y-ymodel)^2)
>
>
> Could you please tell me how I can formulate my objective function using
> such optimization tool and foind optimum parameters?
>
> Thanks,
>
>
>
>
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-- 
Thanks and Regards
Harpreet Singh
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