Ramping Constraints at t=0

2017-03-08 Thread Stephen Suffian
I was wondering if someone could provide guidance on how to change the values of Pmin and Pmax so that they are different between t=0 and t=1. In the mpc.gen array, it appears that Pmax and Pmin allow only scalar values for each generator. Thanks! Stephen Suffian

MOST Question regarding Quadratic Gen Costs

2017-04-03 Thread Stephen Suffian
solver available for MIQP models error: called from mpopt2qpopt at line 92 column 13 most at line 2065 column 14 test at line 41 column 5 I am using the glpk solver. Does anyone know if this is a solver issue, a human error (on my part) issue, or otherwise? Thanks! Stephen Suffian

CPLEX Issues

2017-08-04 Thread Stephen Suffian
fcn() and it is searching for a mex file which doesn't exist in my cplex folder. Instead, there are .m and .p files as well as a .mexa64. But the which command used in have_fcn doesn't return mexa64 files. Any help would be greatly appreciated. Thanks! Stephen Suffian

Spinning Reserves for UC

2017-09-14 Thread Stephen Suffian
Matpower List, I am trying to run the determininstic unit commitment example (example 6) but include a spinning reserve requirement. I am using the spinning reserve example data that is used in example 1, but I get the following error: Index exceeds matrix dimensions Error in most (line 594)

Re: Spinning Reserves for UC

2017-09-18 Thread Stephen Suffian
reserve constraint to be applied for each hour in the multiperiod solution. for index = 1:nt mpc.reserves(index)=mpc.reserves(1); end mdi.FixedReserves = mpc.reserves'; On Thu, Sep 14, 2017 at 12:21 PM, Stephen Suffian wrote: > This sender failed our fraud detection checks and may

Re: Adding Wind Generation to Profiles

2017-09-21 Thread Stephen Suffian
pe', 'mpcData', ... 'table', CT_TGEN, ... 'rows', 6, ... 'col', PMAX, ... 'chgtype', CT_REL, ... 'values', [] ); It is a bit of a work around, but I believe it should work (I did something similar to set the Pmax for each conve

Re: Adding Wind Generation to Profiles

2017-09-22 Thread Stephen Suffian
is again also has the problem of only changing the last generator in the > list as each of the previous wind profile changes are overwritten by the > new getprofile? > > Regards, > Josh > > On 22 September 2017 at 04:02, Stephen Suffian > wrote: > >> I also couldn

Hydropower in MATPOWER MOST

2017-09-22 Thread Stephen Suffian
have a time-dependent cost function? Any help on the matter would be greatly appreciated! Stephen Suffian

Re: Non-optimized UCED Depending on VOLL

2017-09-25 Thread Stephen Suffian
opt = mpoption(mpopt, 'cplex.opts.mip.tolerances.absmipgap', 0); mpopt = mpoption(mpopt, 'cplex.opts.threads', 2); On Mon, Sep 25, 2017 at 11:37 AM, Stephen Suffian wrote: > I am running a very simple 3 plant grid simulation, and am not sure > whether I have come across a bug due t

Advice Regarding UCED

2017-09-27 Thread Stephen Suffian
ce in terms of generally how to conduct that comparison would be greatly appreciated. Thanks! Stephen Suffian

Storage on Redispatch

2017-10-13 Thread Stephen Suffian
to be the case below. Any help understanding better how the storage outputs are calculated, or whether I am doing something wrong in this code or otherwise, would be greatly appreciated. Thanks! Stephen Suffian define_constants this_load_profile.values = [125; 125; 125; 125]; nt =

Re: Ramp AGC

2018-03-08 Thread Stephen Suffian
I believe I've seen a similar question asked before. See this link which indicates that RAMP_10 is used for reserve calculations, RAMP_30 for dispatch scheduling, and RAMP_AGC Is not currently used by matpower according to this lin