Bug Report: runpf() doesnt converge when running on results obtained using runpf()

2020-06-29 Thread yangyang
Dear All, https://github.com/Vurgit/case_IEEE123/blob/master/grid_IEEE123_complete.m This case can converge, but if runpf() again on the results of the case, it doesnt converge! I have never seen this before and I think it might be a bug

Re: OPF using Gray Wolf Optimizer

2020-06-29 Thread Ray Daniel Zimmerman
You have not mentioned what problem you would like to solve with GWO, or what you mean by “integration of MATPOWER with … GWO”. What exactly is it that you would like to do? Ray On Jun 28, 2020, at 6:54 AM, Basma Mohamed mailto:pussycat...@yahoo.com>> wrote: Dear MATPOWER developer team;

Re: Bus type indexing in newtonpf.m

2020-06-29 Thread Ray Daniel Zimmerman
That is correct. For the power flow equations F(x) = 0, F, x and the Jacobian J are all constructed with the desired ordering, so the ordering of the original buses in the bus matrix does not matter. Ray On Jun 28, 2020, at 5:04 PM, Liang Chen mailto:liangjie.c...@mail.utoronto.ca>> wrot

Re: Stochastic Simulation Matpower

2020-06-29 Thread Ray Daniel Zimmerman
See my answers below ... On Jun 28, 2020, at 7:39 AM, Panda, Deepak Kumar mailto:dp...@exeter.ac.uk>> wrote: Hello Matpower team, I am planning to add PV and wind power generation unit to the existing power grid buses and for every power generation will depend upon a probability distribution.

Re: Bug Report: runpf() doesnt converge when running on results obtained using runpf()

2020-06-29 Thread Ray Daniel Zimmerman
See my response here: https://github.com/MATPOWER/matpower/issues/105 Ray On Jun 29, 2020, at 7:50 AM, yangyang <980182...@qq.com> wrote: Dear All, https://github.com/Vurgit/case_IEEE123/blob/master/grid_IEEE123_complete.m This case can converge, but if runpf() agai

Re: Bus type indexing in newtonpf.m

2020-06-29 Thread Liang Chen
Thanks! From: bounce-124740723-86837...@list.cornell.edu on behalf of Ray Daniel Zimmerman Sent: Monday, June 29, 2020 12:47:23 PM To: MATPOWER-L Subject: Re: Bus type indexing in newtonpf.m That is correct. For the power flow equations F(x) = 0, F, x and th

Re: Stochastic Simulation Matpower

2020-06-29 Thread sebaa haddi
  dear professorfrom my side I thank you for all details Le lundi 29 juin 2020 à 18:56:20 UTC+2, Ray Daniel Zimmerman a écrit : See my answers below ... On Jun 28, 2020, at 7:39 AM, Panda, Deepak Kumar wrote: Hello Matpower team, I am planning to add PV and wind power generation unit