Dear Ray, Thank you for the detailed explanation and pointing me to the relevant chapters in the MATPOWER manuals. I will definitely try the methods you mentioned.
Thank you again for your help. Ray Daniel Zimmerman <[email protected]> 于2025年2月26日周三 00:12写道： > > Sorry, I don’t have time at the moment for a more detailed answer, but there > are essentially two options: > > 1. Legacy framework - Study the examples in Chapter 7 of the MATPOWER User’s > Manual to learn how to add custom costs via callback functions. > 2. Flexible framework - See Chapter 9 on Customizing MATPOWER, in the > MATPOWER Developer’s Manual. In this case, you’ll probably want to create an > extension that overrides one of the subclasses of mme_branch_opf_ac to add > your costs to the math model layer. > > In either case, you will need code that implements the polynomial and it’s > 1st and 2nd derivatives. > > Best, > > Ray > > > On Feb 6, 2025, at 7:05 PM, Min Zhou <[email protected]> wrote: > > Dear Community, > > I am trying to add a penalty term (a 4-order polynomial function) of > the branch flow of a given line on the objective when solving AC-OPF. > I was wondering if there a convenient way to do it? > > Many thanks if you can give me some advice. > > Best regards. > > -- > Min ZHOU > School of Data Science > City University of Hong Kong > > -- Min ZHOU School of Data Science City University of Hong Kong
