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

josef.pktd@gmai... josef.pktd@gmai...
Tue Aug 24 11:01:00 CDT 2010


On Tue, Aug 24, 2010 at 11:08 AM, pepe_emspin <balazovic.peter@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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