Right, if you work with only one transmission topology, you can do what Carlos says, therefore it is done automatically. If you work with many transmission topologies, maybe you can do what I said in my previous email. So, I was assuming you were working with many transmission topologies. El 07/10/2013 22:26, "ikrima alfi" <[email protected]> escribió:
> thanks Mr. Santiago. > > If I copy the row (colored row) of branch data, > > > > > > Is this same: > from bus 1 to bus 4 has 2 lines and > from bus 2 to bus 6 has 3 lines ? > > and is runpf calculations still valid? > > > > On Mon, Oct 7, 2013 at 9:53 PM, Santiago Torres > <[email protected]>wrote: > >> You have to change (by coding) the impedances and other parameters >> proportionally to the number of lines. Matpower does not that >> automatically or simply working with the data file. >> >> Hope this help. >> >> Santiago >> >> >> 2013/10/7 ikrima alfi <[email protected]> >> >>> Dear Dr Ray Zimmerman >>> >>> My research is about expansion transmission planning (TEP). TEP allows >>> a branch has more than one line, while all cases in matpower has only >>> single line. I use DCPF to calculate power flow. >>> >>> For example: >>> >>> From bus 2 to bus 3 has 2 lines >>> >>> From bus 2 to bus 4 has 3 lines >>> >>> How to calculate this case? >>> >> >> >> >> -- >> Dr.-Ing. Santiago Torres >> IEEE Senior Member >> >> Power Systems Researcher >> > >
