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I am working on a project and looking for a Pumped Hydro Energy Storage System (PHES/PHSS) model in PSS®E. Does anyone have example .sav and .dyr files, or can suggest the best approach to model a pumped storage plant in both pumping and generating modes?

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I initially installed only PSSE and when started Environment Manager I got a message that no Fortran compiler was installed. Afterwards I installed VisualStudio 2022 and the latest available Intel Fortran compiler (oneApi 2026). The Environment Manager doesn't start now and I get a Python error about *KeyError:2026* which I can only assume relates to the Intel compiler. Is ther...

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Hi everyone what is the unit of machine's mechanical power (Pmech) in dynamic simulation result in PSSE v.35? PU in machine base MVA or PU in system base MVA? I would appreciate any help

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Hi I ran IEEE 39-bus model for 50 seconds flat-run simulation in PSSE v.35. simulation time step was set to 4.16 ms. I used IEEE39_v33.sav and IEEE39.dyr files. all parameters including P,Q,V, F are stable and constant. the only issue is that rotor angle of the generators decelerate around 0.25 deg( or less) during 50 second of the flat-run simulation. Also Pm is not equal to ...

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Are there any settings in PSS®E v36 to automate OLTC operation? Specifically, I want to understand how the tap position of one transformer can be automatically adjusted to control the voltage at another bus.

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