[SciPy-User] Simulation of dynamic systems and its control with SciPy

pepe_emspin balazovic.peter@gmail....
Wed Aug 25 04:28:13 CDT 2010


Thanks for posting!
I find some of the functions very useful.
My question is:
Does anybody considered to extend SciPy or create a kind of "control
toolbox" as an extension of scipy/numpy/python?

Peter

On 24 srp, 18:01, josef.p...@gmail.com wrote:
> On Tue, Aug 24, 2010 at 11:08 AM, pepe_emspin <balazovic.pe...@gmail.com> wrote:
> > it seems to be interesting for certain purposes but I am looking for
> > an approach where I have a system (MIMO) under control then several
> > controllers (continues time domain). There are "ode", "lsim" and so on
> > and it does not help me.
> > Therefore a question is how can SciPy can help me to perform whole
> > simulation of dynamic system (controllers, observers, MIMO system)?
>
> > best regards,
> > Peter
>
> > On 24 srp, 13:43, "eneide.odissea" <eneide.odis...@gmail.com> wrote:
> >> HI pepe
> >> have you look at this package?http://www.siue.edu/~rkrauss/python_intro.html
> >> <http://www.siue.edu/~rkrauss/python_intro.html>
>
> >> On Tue, Aug 24, 2010 at 11:32 AM, pepe_emspin <balazovic.pe...@gmail.com>wrote:
>
> >> > Hello,
>
> >> > I am a new to SciPy, I want to create continuous time simulation of
> >> > dynamical system (xdot=A*x+B*u) than incrementally add controllers in
> >> > cascade.
> >> > Is it somehow possible to create simulation in "simulink way" (I don't
> >> > want GUI - just simple coding) it means step by step add new
> >> > controllers without a need to rewrite already defined equation, e.g.
> >> > 1/ build motor system with load
> >> > 2/ add servo control to motor
> >> > 3/ add observer systems to eliminate position sensing
> >> > 3/ add manipulation control (master control of servo) etc...
>
> >> > It means gradually build whole system under control and keep it
> >> > existing - already build equation system?
>
> >> > Thanks!
>
> Maybe the enhancements and referenced code by Roberto Bucher can help you.
>
> http://mail.scipy.org/pipermail/scipy-dev/2010-August/015465.html
>
> Josef
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