Hi Tatiana,
Your understanding seems to be correct, so it’s difficult for me to know what’s
going on. Could you send me (off list) the input files and a minimal script
needed to reproduce the problem so I can look into it?
Thanks,
Ray
> On Oct 13, 2016, at 10:39 AM, Tatiana Carolina Cantillo Garcia
> <[email protected]> wrote:
>
> Dear all,
>
> I have a question about setting ramp constrains in the multiperiod problem in
> MOST.
> I have noticed that the ramp constrains (which are defined in the RAMP_30 ,
> PositiveLoadFollowReserveQuantity and NegativeActiveReserveQuantity columns
> of the gen and the xgd matrix) are violated in the period t=0 to t=1.
> For example, I have fixed the ramping limits of the first unit of my
> optimization problem to 10MW ( mpc.gen(1,RAMP_30)=10,
> xgd.PositiveLoadFollowReserveQuantity(1)=10), and the active power dispatch
> at time t=0 (previous to optimization) is set to 100MW (
> xgd.InitialPg(1)=100). Thus, I would expect, the generation dispatch of the
> first unit at the first period to be restricted to 110MW. However when I run
> the multiperiod problem, the results show that the generation dispatch of the
> first unit at the first period is 200MW.
>
> How can I correct this?
>
> Thank you very much,
> Tatiana Cantillo
>
>
>
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