For shunt compensation, do we have to add the shunt compensation value at bus 5 and 6 of bus data, and for series compensation do we have to add it to X (column 4) of branch data? Is this the correct way?
On Thu, Nov 23, 2023 at 5:31 PM Muhammad Junaid <[email protected]> wrote: > Thank you so much for the detailed answer. > > On Wed, Nov 22, 2023 at 10:11 PM Ray Daniel Zimmerman <[email protected]> > wrote: > >> Adding them to columns 3 and 4 of the bus matrix will be equivalent to >> adding them to columns 2 and 3 of the gen matrix, assuming the bus is set >> as a PQ bus and you are doing a simple power flow. Adding it to bus 5 and >> 6 of the bus matrix is *not* equivalent, since the power (as a constant >> impedance shunt element) will depend on the voltage. >> >> Ray >> >> >> On Nov 17, 2023, at 11:48 PM, Muhammad Junaid <[email protected]> >> wrote: >> >> Hi Sir. I hope you are doing well. If EVs are to be added as loads on >>> buses that ave P and Q. Should the load be added in bus data or should I be >>> added as shunt element or can it be used as negative generator? >> >> You replied >> >>> If they are considered as fixed P and Q they can be added to any >>> existing load in the bus matrix or they can be added as a negative >>> generator. If you add it as a shunt (in the bus matrix) it will be treated >>> as a constant impedance element. >> >> If we use Distributed Generators to inject >> >> - Active Power Only >> - Reactive Power Only >> - Active and Reactive both >> - Active but absorb Reactive Power >> >> Can the active and reactive power be added to Column 5 and 6 of {Bus >> Data Format >> >> 1 bus number (positive integer) >> 2 bus type >> PQ bus = 1 >> PV bus = 2 >> reference bus = 3 >> isolated bus = 4 >> 3 Pd, real power demand (MW) >> 4 Qd, reactive power demand (MVAr) >> 5 Gs, shunt conductance (MW demanded at V = 1.0 p.u.) >> 6 Bs, shunt susceptance (MVAr injected at V = 1.0 p.u.) >> 7 area number, (positive integer) >> 8 Vm, voltage magnitude (p.u.) >> 9 Va, voltage angle (degrees) >> (-) (bus name) >> 10 baseKV, base voltage (kV) >> 11 zone, loss zone (positive integer) >> (+) 12 maxVm, maximum voltage magnitude (p.u.) >> (+) 13 minVm, minimum voltage magnitude (p.u.) >> >> } >> or they should be added in columns 2 and 3 of the Generator Data Format? >> or Will they have the same effect? Thanks >> >> >>
