I much appreciate if anyone can help me in details and steps to do such a simulation in Matpower. Thanks.
On Sat, Apr 7, 2018 at 12:36 PM, Arkan Arkan <[email protected]> wrote: > I much appreciate if anyone can help me in details and steps to do such a > simulation in Matpower. Thanks. > > On Sat, Apr 7, 2018 at 12:29 PM, Ahmad Sadiq Abubakar < > [email protected]> wrote: > >> I think the 33 nodes is a radial network, issues of convergence.. >> >> On Sat, Apr 7, 2018, 8:23 PM Arkan Arkan <[email protected]> wrote: >> >>> Thanks Ahmad. Would you, please, explain more and provide some code. >>> Please consider that I am not a Power system student. So, I appreciate your >>> detailed ans step by step description to do such a simulation in the >>> Matpower. For example, If I want to attach a 33 bus (case 33 in the >>> Matpower) to 14 bus (case 14) as a load bus. >>> >>> Thank you so much for your help. >>> >>> On Sat, Apr 7, 2018 at 11:57 AM, Ahmad Sadiq Abubakar < >>> [email protected]> wrote: >>> >>>> I don't think there's a problem with your proposed integrated >>>> transmission-distribution grid as long as the following is taken care of. >>>> 1) The distribution network section is not radial... Since conventional >>>> load flow do not converge fine with radial network. >>>> 2) At point of common coupling between transmission and distribution, >>>> In modelling the PQ load at transmission by a real distribution network you >>>> may account or assume the transformer impedances neglected. Such that if >>>> you assumed ideal transformer (lossless) the resistance is zero and the >>>> transformer is modeled by a very small reactance. >>>> >>>> For now this is what I can remember. I recently model such integrated >>>> grid. >>>> >>>> Ahmad A. S. >>>> >>>> On Sat, Apr 7, 2018, 7:43 PM Arkan Arkan <[email protected]> wrote: >>>> >>>>> Hi, >>>>> >>>>> I am wondering how is it possible to simulate combined transmission >>>>> system and distribution grid in one place (global one) in the Matpower? I >>>>> want to see the effects of contingencies on transmission grid in the >>>>> distribution grid measurements values. Actually I want to attach a >>>>> distribution grid to one of the load buses of transmission grid and run >>>>> the >>>>> whole network. I highly welcome any suggestion. >>>>> >>>>> Thanks for any help in advance. >>>>> >>>>> >>>>> >>>>> >>> >
