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

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