Hi,
It seems you are modelling de active/reactive power injections as a negative load. But, then you also define a generator with P=149.6 and Q=49.104. You should delete de load ( set to zero Pd and Qd), fix the active power of the generator and set Qmax=Qmin=49.104 Hope this helps. El mar., 8 de diciembre de 2020 16:02, Russ Patterson <[email protected]> escribió: > Hi, > > > > I have a simple problem as shown below. The upper bus is the infinite, > slack bus. For the specified P & Q, I want to solve for VX. Per my hand > calculations (iterations) the result will be VX=1.174pu @-3.3°. > > > > Now, I am trying to model this in a simple load flow as my *first ever* > attempt to use MATPOWER (attached, which fails miserably). > > > > > > I have the manual and understand all of the bus, generator, and branch > data. What I don’t know is – what can be left out in solving this simple > problem? The machine is rated 16kV, 176MVA but I’d prefer to leave that > out and just work all in per unit (including data entry) if possible. > > > > Thanks, > > Russ > > > ------------------------------ > > Russell W. Patterson, P.E. > > Chair – IEEE PSRC (http://pes-psrc.org) > > Office: 423-702-9981 > > > > > > > > > > >
