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. >>>> >>>> >>>> >>>> >>
