hi , While testing after installation following message came. t_opf_fmincon.......not ok ##### Ran 101 of 101 tests: 63 passed, 38 failed Is any problem with my installation? How to rectify it?
Regards, P.B Suresh Babu Asst Director(Electrical) MSME TC Chennai Student ME Power System Engg Anna University Chennai India. ________________________________ From: suresh babu <[email protected]> To: MATPOWER discussion forum <[email protected]> Sent: Sunday, 22 September 2013 6:41 PM Subject: Re: Question about locational marginal prices Dear sir, I am new to MATPOWER. Now I am trying to make case file with data available with me . If I need any help I will let you know. thank you very much for your replay Regards, Suresh Babu P B Asst Director (Elect) MSME TC Chennai India (Student Anna University) ________________________________ From: Haneen Mohammad dawoud Aburub <[email protected]> To: MATPOWER discussion forum <[email protected]> Sent: Sunday, 22 September 2013 1:11 AM Subject: Re: Question about locational marginal prices To get the LMP, you just need to write (results.bus(:,LAM_P)). Let me know if you need further help. Good luck ----- Original Message ----- From: raghu guniganti <[email protected]> Date: Friday, September 20, 2013 1:23 am Subject: Re: Question about locational marginal prices To: MATPOWER discussion forum <[email protected]> > Wat is LMP. is it necesarry to calculate LMP while placing FACTS devices for > OPF. > Sent from Yahoo! Mail on Android ________________________________ > From: suresh babu <[email protected]>; > To: MATPOWER discussion forum <[email protected]>; > Subject: Re: Question about locational marginal prices > Sent: Fri, Sep 20, 2013 5:23:20 AM > > Hi, > > Please send me MATPOWER coding to find Locational Marginal Pricing using DC > OPF in a 3 bus system. > > P B Suresh Babu > ME Student Anna University > Chennai India > Working as > Assistant Director (Electrical) > MSME Testing Centre, Chennai. > Under Ministry of MSME, Government of India > ________________________________ > From: Haneen Mohammad dawoud Aburub <[email protected]> > To: MATPOWER discussion forum <[email protected]> > Cc: [email protected] > Sent: Thursday, 19 September 2013 9:01 PM > Subject: Re: Question about locational marginal prices > > Thank you so much for tthe help. I think the problem is because I am using > lossless DCOPF and the change in my hourly load profile is not that much, so > the sensitivity of LMP to laod change will be zero. I replaced (rundcopf) by > (runopf) to perform ACOPF. Also, I changed (OPF_ALG_DC) to (OPF_ALG), but I > got the following error: > ??? Error using ==> makeAvl at 73 > makeAvl: either Qmin or Qmax must be equal to zero for each dispatchable load. > Error in ==> opf_setup at 172 > [Avl, lvl, uvl] = makeAvl(baseMVA, gen); > Error in ==> opf at 219 > om = opf_setup(mpc, mpopt); > Error in ==> runopf at 96 > [r, success] = opf(casedata, mpopt); > Error in ==> run_3bus at 120 > results = runopf(mpc, opt); > What this error means? What should I do else to have a correct ACOPF? > > Thanks again, appreciate your help. > > ----- Original Message ----- > From: sarab singh <[email protected]> > Date: Monday, September 16, 2013 10:42 pm > Subject: Re: Question about locational marginal prices > To: MATPOWER discussion forum <[email protected]> > > > It may happens when the network is not in congestion. > > > > > > ________________________________ > > From: Haneen Mohammad dawoud Aburub <[email protected]> > > To: [email protected] > > Sent: Monday, 16 September 2013 10:54 PM > > Subject: Question about locational marginal prices > > > > Hi, > > > > I used the DCOPF to get the locational marginal prices of a 3-bust system. > > The locational marginal prices that I have got are not changing with the > > change in load. Can you please tell me the reason of that. > > > > Thank you.> > > > > >
