In MATPOWER, which uses a bus/branch model, you can use the BR_STATUS column of
the branch matrix to indicate whether a particular branch is in-service or
out-of-service.
Ray
> On Dec 6, 2016, at 8:26 AM, Andrey Vieira <[email protected]> wrote:
>
> Good morning people!! My name's Andrey Vieira. I am a PhD student in Belém -
> Brazil (amazon) in the area of energy systems at PPGEE-UFPA. I intend to
> develop my thesis in the area of optimization for restoration of electric
> energy distribution systems with some goals and restrictions. My purpose is
> to develop an intelligent algorithm that performs a configuration in Electric
> Power Distribution Systems for the problem of restoration in both literature
> feeders and in the most complex (real), three-phase and unbalanced radial,
> with a multiobjective approach and with time requirements real.
> I have read several papers on the subject and intend to use MATPOWER to
> optimize the reconfiguration on some IEEE feeders (16,33 and 84 bars).
> Currently, I am starting programming and I have come up against a simple
> question regarding the manipulation of the (normally open and normally
> closed) IEEE cases of matlab (case33, case69, case84, etc), ie: How to
> manipulate the (Normally closed sections) and those to be closed for analysis
> (TIE keys)?
> Anyway, the reason for my contact is to know if anyone can help me regarding
> the switchings in the MATPOWER IEEE case files. That is, how do I manipulate
> (change the state of the keys)? For example, in the case of 33 bars, in the
> initial configuration, TIE keys are part of the initial configuration of the
> system. I do not know if I'm getting it wrong, but when running load (runpf
> ('case33')), whether or not you have the 5 TIE keys inserted in the case33
> files, the result is always the same. I know I must be making a mistake, I
> just do not know what it is. I would appreciate the help.
>
>
>
> "A Segurança econômica não se encontra no emprego, mas sim em seu próprio
> poder de produzir - pensar, criar, aprender, adaptar. Esta é a verdadeira
> independência financeira, e não a posse de riquezas. É ter poder para
> produzir riquezas. É algo interno"
> (Stephen Covey).
