IEEE 30 bus data

2020-02-17 Thread Ray Daniel Zimmerman
Please start a new thread with a relevant subject when asking a new question. See Appendix D.3 in the manual for a list of all of MATPOWER's include case files. The IEEE 30 bus case is in Table D-18 and is called case_ieee30.m. Ray On Feb

Re: Linear Approximations of Line Flow Constraints for AC Optimal Power Flow

2020-02-17 Thread Ray Daniel Zimmerman
MATPOWER does not implement such a thing, if that’s what you’re asking. I suppose you could use the derivatives of the flow constraints (or balance equations) in order to get a linear approximation at a given operating point. Ray > On Feb 11, 2020, at 3:12 PM, hind lamini wrote: > > Hello

Re: alternative to makePTDF for a subset of busses (with distributed slack)

2020-02-17 Thread Marwan Ahmed Alasali
Dear all, I want data for IEEE30 bus system On Mon, 17 Feb 2020 at 14:49, wrote: > Dear all, > > I would like to calculate the PTDFs of a subset of ~500 nodes for a large > network of > 10,000 nodes. Since the whole calculation of the PTDF matrix > is very CPU-intensive (as I have already read

alternative to makePTDF for a subset of busses (with distributed slack)

2020-02-17 Thread tobias4.hoffmann
Dear all, I would like to calculate the PTDFs of a subset of ~500 nodes for a large network of > 10,000 nodes. Since the whole calculation of the PTDF matrix is very CPU-intensive (as I have already read in https://github.com/MATPOWER/matpower/issues/37 and _cop...@cornell.edu/msg05580.html), I tr