2,723 questions

NaN values after fault

• Fault
• NaN

377

views

1

answer

1

vote

2025-11-10 08:48:21 -0500 perolofl

UDM Compilation Error (Help Please!)

• UDM

256

views

2

answers

1

vote

2025-10-26 09:08:37 -0500 perolofl

Calculate Three-Phase Short-Circuit Current using Python

• SCMU
• Symmetrical
• bus-fault

130

views

1

answer

no

votes

2025-10-14 07:22:39 -0500 perolofl

Bus type code

• Bus
• type
• code

How to perform Step Tests on Generic WECC Models?

• vref
• Qref
• step
• REECA1
• repca1

232

views

1

answer

no

votes

2025-09-16 01:21:27 -0500 perolofl

Short file path

• path
• file

PSSE v35.6 - python load failed with error code 126

has anyone used gridmo? do i need python if i use it?

• python

344

views

1

answer

1

vote

2025-09-12 01:39:58 -0500 perolofl

User Written Model prompting for unknown file

• stability
• dynamic

Is there any video or document available for generating DLL in PSS/E using User defined Model source code? If so, can you pls direct me? Thanks

• PSSE
• UDM
• FORTRAN
• PSSE-FORTRAN-.py-API

Logic behind converting generator on Xd, X'd, X''d

• dynamicsimulaiton
• dynamics

Interfacing with custom DLL

• dll

368

views

1

answer

no

votes

2025-09-09 06:41:41 -0500 perolofl

Tap Changer Vs Regulation Control

• tap
• changer
• regulation
• control

327

views

2

answers

-1

votes

2025-09-14 09:38:16 -0500 perolofl

"MVA/Current expressed as MVA"

How to model time delay block in UDM

• UDM
• time
• delay

Unsteady voltage with AC8C Exciter during dynamic simulation

• dynamicsimulation
• FRT
• AC8C

How to Model BESS Power Smoothing in PSSE?

• BESS
• PyPSSE#
• Smoothing
• vre

246

views

1

answer

no

votes

2025-08-29 08:38:59 -0500 perolofl

How to get the values for SCR and X/R ratio using PSS/E?

Setting TRATE for WTTAQ1: Use 0 or Exact Value?

• WTTQAU1

sample public raw and dyr files

• ISO
• raw
• dyr

228

views

1

answer

no

votes

2025-08-28 00:48:21 -0500 perolofl

Modelling SVC using Switched Shunt

• INITIAL_CONDITIONS
• svc
• switched-shunt

205

views

2

answers

no

votes

2025-08-27 08:30:52 -0500 perolofl

Initial Conditions for Ef and If

• PSSE
• Exciter
• IEEE

I want to get the E-TRAN Plus!

Add kneepoint to a branch object

• sliderPy
• branch
• diagram

how to build a PV inverter module in PssE?

• converter
• inverter

278

views

1

answer

1

vote

2025-08-22 06:42:32 -0500 perolofl

Merge two RAW files

• SBASE

communication between geenric electric model and UDM PPC

How to use Power input for a controller in UDM in PSSE 36 ver.?

296

views

1

answer

no

votes

2025-08-16 00:59:10 -0500 perolofl

Mitigate vibrations in the real power output of battery

• vibration
• battery

253

views

1

answer

no

votes

2025-08-16 01:19:44 -0500 perolofl

How can I implement a PLNTBU1+REAX4BU1 utilization model for wind farm control?