I am putting P=5000W and Q=3500VARs as a substation. How can I make P Q unlimited? Any suggestion On May 5, 2016 2:48 PM, "Jovan Ilic" <[email protected]> wrote:
> > Fiaz, > > If you are using the data in your original post only, there are no > generators in > that data set. You should put a (unlimited P and Q) generator where the > substation > would be in your system. > > Jovan > > > On Thu, May 5, 2016 at 7:29 AM, Fiaz Ahmad <[email protected]> > wrote: > >> Yes I m using balanced three phase but how can I do it with matpower. I >> changed the bus data and gen.data matrices but I couldn't get the power >> flows. >> On May 5, 2016 2:24 PM, "Jovan Ilic" <[email protected]> wrote: >> >>> >>> You could use Matpower to simulate distribution systems if you are only >>> interested in balanced 3 phase without mutual line coupling systems. >>> >>> Jovan >>> >>> >>> On Thu, May 5, 2016 at 3:41 AM, Ji Chen <[email protected]> wrote: >>> >>>> Hi Shri, >>>> I am interested in power flows for distribution networks recently. Do >>>> you mean that Matpower is not a good chioce for distribution networks >>>> simulation or it just can not do distribution networks simulation? >>>> >>>> Thanks, >>>> Ji >>>> >>>> >>>> >>>> At 2016-05-04 23:02:50, "Abhyankar, Shrirang G." <[email protected]> >>>> wrote: >>>> >>>> http://ewh.ieee.org/soc/pes/dsacom/testfeeders/index.html >>>> >>>> However, as Jovan mentioned, MATPOWER is for solving balanced >>>> three-phase transmission systems. If you are interested in solving >>>> unbalanced three-phase power flows for distribution networks then refer to >>>> either OpenDSS or GridLAB-D. >>>> >>>> Shri >>>> >>>> From: Fiaz Ahmad <[email protected]> >>>> Reply-To: MATPOWER discussion forum <[email protected]> >>>> Date: Wednesday, May 4, 2016 at 8:49 AM >>>> To: MATPOWER discussion forum <[email protected]>, " >>>> [email protected]" <[email protected]> >>>> Subject: Re: modification on Matpower case.m file for power flow of >>>> distribution system >>>> >>>> Thanks Jovan, >>>> >>>> In Matpower there are no test cases for distribution systems... Where >>>> can i find IEEE distribution system test cases? >>>> >>>> Regards >>>> >>>> >>>> Have a nice day >>>> >>>> Regards, >>>> FIAZ AHMAD >>>> PhD Student, >>>> FENS Sabanci University, >>>> Istanbul Turkey >>>> >>>> >>>> >>>> On Wed, May 4, 2016 at 4:46 PM, Jovan Ilic <[email protected]> >>>> wrote: >>>> >>>>> >>>>> Fiaz, >>>>> >>>>> You are missing lots of data here. I suggest looking at IEEE >>>>> distribution system >>>>> test cases to see what is involved. Matpower is used for transmission >>>>> systems >>>>> not distribution systems. >>>>> >>>>> Jovan >>>>> >>>>> On Wed, May 4, 2016 at 3:45 AM, Fiaz Ahmad <[email protected]> >>>>> wrote: >>>>> >>>>>> Hi. i have the following data files for ieee 33 bus radial >>>>>> distribution system. i want to modify the case33.m file in matpower to >>>>>> carry out the power flow of the above distribution system. Please guide >>>>>> me >>>>>> how can i achieve that. >>>>>> >>>>>> linedata33 >>>>>> % Bus fbus tbus R X >>>>>> 1 1 2 0.0922 0.0470 >>>>>> 2 2 3 0.4930 0.2511 >>>>>> 3 3 4 0.3660 0.1864 >>>>>> 4 4 5 0.3811 0.1941 >>>>>> 4 5 6 0.8190 0.7070 >>>>>> 6 6 7 0.1872 0.6188 >>>>>> 7 7 8 0.7114 0.2351 >>>>>> 8 8 9 1.0300 0.7400 >>>>>> 9 9 10 1.0440 0.7400 >>>>>> 10 10 11 0.1966 0.0650 >>>>>> 11 11 12 0.3744 0.1238 >>>>>> 12 12 13 1.4680 1.1550 >>>>>> 13 13 14 0.5416 0.7129 >>>>>> 14 14 15 0.5910 0.5260 >>>>>> 15 15 16 0.7463 0.5450 >>>>>> 16 16 17 1.2890 1.7210 >>>>>> 17 17 18 0.7320 0.5740 >>>>>> 18 2 19 0.1640 0.1565 >>>>>> 19 19 20 1.5042 1.3554 >>>>>> 20 20 21 0.4095 0.4784 >>>>>> 21 21 22 0.7089 0.9373 >>>>>> 22 3 23 0.4512 0.3083 >>>>>> 23 23 24 0.8980 0.7091 >>>>>> 24 24 25 0.8960 0.7011 >>>>>> 25 6 26 0.2030 0.1034 >>>>>> 26 26 27 0.2842 0.1447 >>>>>> 27 27 28 1.0590 0.9337 >>>>>> 28 28 29 0.8042 0.7006 >>>>>> 29 29 30 0.5075 0.2585 >>>>>> 30 30 31 0.9744 0.9630 >>>>>> 31 31 32 0.3105 0.3619 >>>>>> 32 32 33 0.3410 0.5302 >>>>>> >>>>>> loaddata33 >>>>>> %Bus P Q >>>>>> 1 0 0 0 >>>>>> 2 100 60 0 >>>>>> 3 90 40 0 >>>>>> 4 120 80 0 >>>>>> 5 60 30 0 >>>>>> 6 60 20 0 >>>>>> 7 200 100 0 >>>>>> 8 200 100 0 >>>>>> 9 60 20 0 >>>>>> 10 60 20 0 >>>>>> 11 45 30 0 >>>>>> 12 60 35 0 >>>>>> 13 60 35 0 >>>>>> 14 120 80 0 >>>>>> 15 60 10 0 >>>>>> 16 60 20 0 >>>>>> 17 60 20 0 >>>>>> 18 90 40 0 >>>>>> 19 90 40 0 >>>>>> 20 90 40 0 >>>>>> 21 90 40 0 >>>>>> 22 90 40 0 >>>>>> 23 90 50 0 >>>>>> 24 420 200 0 >>>>>> 25 420 200 0 >>>>>> 26 60 25 0 >>>>>> 27 60 25 0 >>>>>> 28 60 20 0 >>>>>> 29 120 70 0 >>>>>> 30 200 600 0 >>>>>> 31 150 70 0 >>>>>> 32 210 100 0 >>>>>> 33 60 40 0 >>>>>> >>>>>> Please help and guide.... Thanks >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>> >>>> >>>> >>>> >>>> >>> >>> >
