Penalty Factor Calculations in MATPOWER

2024-04-05 Thread Mohammed Alhajri
Dear Team Could you guide me on implementing Penalty Factor Calculations in MATPOWER? Regards

Re: Load scale, DC OPF for 24Hr

2018-04-26 Thread Mohammed Alhajri
e average current in each branch and > multiplying by the corresponding square of resistance in the line. > > Ray > > > > On Apr 23, 2018, at 11:47 AM, Mohammed Alhajri <u106...@gmail.com> wrote: > > Hello al

Re: Load scale, DC OPF for 24Hr

2018-04-23 Thread Mohammed Alhajri
:09, Mohammed Alhajri <u106...@gmail.com> wrote: > thank you doctor > > بتاريخ ٢٠١٨/٠٤/٢٣ ٦:٠٧ م، كتب "Ray Zimmerman" <r...@cornell.edu>: > >> The function most_summary() is only for summarizing the output of a call >> to most(). It does not apply t

Re: Load scale, DC OPF for 24Hr

2018-04-23 Thread Mohammed Alhajri
thank you doctor بتاريخ ٢٠١٨/٠٤/٢٣ ٦:٠٧ م، كتب "Ray Zimmerman" <r...@cornell.edu>: > The function most_summary() is only for summarizing the output of a call > to most(). It does not apply to runopf(). > >Ray > > On Apr 21, 2018, at 6:27 AM, Mohammed

Re: Load scale, DC OPF for 24Hr

2018-04-21 Thread Mohammed Alhajri
g like shown here: https://www.mail- > archive.com/matpower-l@cornell.edu/msg06477.html > >Ray > > > On Apr 17, 2018, at 12:27 PM, Mohammed Alhajri <u106...@gmail.com> wrote: > > Hello all, > > i want to run dc opf for 24 hr > > i have the load scale for

Load scale, DC OPF for 24Hr

2018-04-17 Thread Mohammed Alhajri
Hello all, i want to run dc opf for 24 hr i have the load scale for 24hr, and i want to multiply each load bus with this load scale to get the load for 24hr in MW how can i do that? i have attached: - case file -load scale -dcopf code load scale.xlsx Description: MS-Excel 2007 spreadsheet

Re: OPF 'Numerically Failed'

2018-03-28 Thread Mohammed Alhajri
r me … > > mpc = loadcase('OETC_OPF'); > mpc.branch([5 67 69], RATE_A) = mpc.branch([5 67 69], RATE_A) * 1.3; > r = runopf(mpc); > > — Ray > > > On Mar 26, 2018, at 8:57 AM, Mohammed Alhajri <u106...@gmail.com> wrote: > > Hello all > > I tried to do OPF

OPF 'Numerically Failed'

2018-03-26 Thread Mohammed Alhajri
Hello all I tried to do OPF for my network but i get Numerically Failed! i have already relaxed the voltage constrain, but the problem is still there My *.m file is attached, can anyone help me? OETC_OPF.m Description: Binary data

Re: Power Flow in Matpower

2018-03-21 Thread Mohammed Alhajri
OWER/matpower/pull/16> on GitHub. Not sure if you > would find any of that useful. This thread > <https://www.mail-archive.com/matpower-dev-l@cornell.edu/msg00035.html> on > the MATPOWER-DEV-L list is also relevant to that PR. > >Ray > > > > On Mar 21, 201

Re: Power Flow in Matpower

2018-03-21 Thread Mohammed Alhajri
o bus 17 has zero series impedance. You > must collapse buses 16 and 17 into a single bus before applying any > algorithm to the system because the electrical "distance" between these two > buses is zero. > > Carlos. > > Mohammed Alhajri wrote: > > i g

Re: Power Flow in Matpower

2018-03-20 Thread Mohammed Alhajri
R case format or MATPOWER > power flow options, feel free to ask. > > Ray > > > > On Mar 20, 2018, at 11:28 AM, Mohammed Alhajri <u106...@gmail.com> wrote: > > Ok, i have attached the case information in format of Hadi Saadat code, > can you please try it in MA

Re: Power Flow in Matpower

2018-03-20 Thread Mohammed Alhajri
adi Saadat code, > can you please try it in MATPOWER? > > because we have spent more than three weeks checking the format, but still > dose not converge... > > Regards,,, > > بتاريخ ٢٠١٨/٠٣/٢٠ ٦:٢٦ م، كتب "Ray Zimmerman" <r...@cornell.edu>: > >> It’s p

Re: Power Flow in Matpower

2018-03-20 Thread Mohammed Alhajri
> small networks, but also for networks with thousands of nodes. > > > Best regards, > > André > > 2018-02-25 15:18 GMT+00:00 Mohammed Alhajri <u106...@gmail.com>: > >> Hello All, >> >> I did the power flow for a 89-bus network and it converges using H

Re: Power Flow in Matpower

2018-03-20 Thread Mohammed Alhajri
erge in a > single iteration. If it does not, then you know that there is either a > mistake somewhere or a difference in modeling. > >Ray > > > On Mar 16, 2018, at 12:42 PM, Mohammed Alhajri <u106...@gmail.com> wrote: > > i tried that but unfortunately not

Re: Power Flow in Matpower

2018-03-16 Thread Mohammed Alhajri
9 <(630)%20252-0219> > > www.mcs.anl.gov/~abhyshr > > > > > > > > *From: *<bounce-122387760-73493...@list.cornell.edu> on behalf of > Mohammed Alhajri <u106...@gmail.com> > *Reply-To: *MATPOWER discussion forum <matpowe...@list.cornell.edu> > *Date: *Fr

Re: Power Flow in Matpower

2018-03-16 Thread Mohammed Alhajri
any answer to this question? بتاريخ ٢٠١٨/٠٢/٢٥ ٧:١٨ م، كتب "Mohammed Alhajri" <u106...@gmail.com>: > Hello All, > > I did the power flow for a 89-bus network and it converges using Hadi > Sadat code after 17080 iterations. The accuracy was 1e-8 and the met

Re: PF did not converge

2017-12-14 Thread Mohammed Alhajri
mpc.bus = [ 1 1 0 0 0 0 1 1 0 132 1 1.05 0.95; 2 1 0 0 0 0 1 1 0 132 1 1.05 0.95; 3 1 52 17.1 0 0 1 1 0 33 1 1.05 0.95; 4 1 25 8.22 0 0 1 1 0 132 1 1.05 0.95; 5 1 0 0 0 0 1 1 0 220 1 1.05 0.95; 6 1 92 31.9 0 40 1 1 0 33 1 1.05 0.95; 7 1 0 0 0 0 1 1 0 132 1 1.05 0.95; 8 1 96.5 31.7 0 40 1 1 0 33 1

PF did not converge

2017-12-14 Thread Mohammed Alhajri
Hello i tried to do a PF for a system whose data is attached, but PF did not converge! Please help me, although i have tried my best to follow the manual, but the problem is still there. regards Brunch data.xlsx Description: MS-Excel 2007 spreadsheet gendata.xlsx Description: MS-Excel 2007

Re: AC OPF vs DC OPF in MOST

2017-11-21 Thread Mohammed Alhajri
، كتب "Mohammed Alhajri" <u106...@gmail.com>: > Thank you Ray for your clarification > > بتاريخ ٢٠١٧/١١/٢١ ٧:٠٦ م، كتب "Ray Zimmerman" <r...@cornell.edu>: > >> From the Introduction section in the MOST User’s Manual >> <http://www.pserc.co

Re: AC OPF vs DC OPF in MOST

2017-11-21 Thread Mohammed Alhajri
limited to a DC model of the > network. > > — Ray > > > > On Nov 19, 2017, at 12:42 PM, Mohammed Alhajri <u106...@gmail.com> wrote: > > Hello all > > i wanted to compare between AC OPF results and DC OPF results using MOST > > My code for AC OPF is:

Re: Adding load profiles to loadmd function

2017-11-12 Thread Mohammed Alhajri
loadgenericdata (line 147) loadgenericdata: data not found in any of the specified formats Error in loadmd (line 107) transmat = loadgenericdata(transmati, type); help me please On 10 November 2017 at 20:29, Mohammed Alhajri <u106...@gmail.com> wrote: > i want to add a load profile which had

Adding load profiles to loadmd function

2017-11-10 Thread Mohammed Alhajri
i want to add a load profile which had multiple periods to my input function, i wrote mdi=loadmd(mpc,profiles) but I gave me an error! mpc is defined as case5 and the profile is ex_load_profile

Re: Results in MOST

2017-11-10 Thread Mohammed Alhajri
pf.html>. > E.g. > > printpf(mdo.flow(t,j,k).mpc); > >Ray > > > On Nov 10, 2017, at 7:21 AM, Mohammed Alhajri <u106...@gmail.com> wrote: > > Hello > > How i can display the results in MOST like the results in MATPOWER? > > >

Results in MOST

2017-11-10 Thread Mohammed Alhajri
Hello How i can display the results in MOST like the results in MATPOWER?

Re: Optimal Power Flow For 24hr

2017-10-25 Thread Mohammed Alhajri
thank you for your information بتاريخ ٢٠١٧/١٠/٢٥ ٦:٠٦ م، كتب "NAIDJI Ilyes" <ilyesnai...@gmail.com>: > Hello, > in this case I suggest you to use most (Matpower Optimal Scheduling Tool). > You can see most user's manual. > > Regards. > > Ilyes. > >

Re: Optimal Power Flow For 24hr

2017-10-25 Thread Mohammed Alhajri
But in this case, how i can add the constrains, like start up, shout down...? بتاريخ ٢٠١٧/١٠/٢٥ ٥:١٨ م، كتب "Mirish Thakur" : > Hello Mohammed, > > If you want to run OPF for 24 hours then you need to have 24 cases (if > topology of grid changes). Set a for loop for 24

Re: Optimal Power Flow For 24hr

2017-10-25 Thread Mohammed Alhajri
I will try In sha Allah thank you بتاريخ ٢٠١٧/١٠/٢٥ ٥:١٨ م، كتب "Mirish Thakur" : > Hello Mohammed, > > If you want to run OPF for 24 hours then you need to have 24 cases (if > topology of grid changes). Set a for loop for 24 hours in such a way that > in each hour an

Optimal Power Flow For 24hr

2017-10-25 Thread Mohammed Alhajri
Good Morning/Evening How optimal power flow for 24 hr is done using MATPOWER? Regards