2,261 questions

Do different versions of PSS®E (e.g., v34 vs. v35) necessarily produce different power flow results for the same input case, even if the system model remains unchanged?

• Loadflow
• results

146

views

1

answer

no

votes

2025-07-14 01:03:22 -0500 perolofl

Python Script report_output

• report_output

Strength of external grid MOD26

• vref
• SCR
• MOD26

Changing Shunt Value in .con File

• contingency

Renewable Model Power

• Renewable
• power
• user-written
• dynamic

Compile models not supplied by PSSE and create user dll

• UDM

how do I identify the bus of the device from KM in CCT type model

• KM
• CCT
• type
• model

SKIP example in MON and SUB files

• MON
• mon-files
• sub
• sub-file
• skip

settings of threshold

• noise
• Curves

SCR and X/R ratio of PLBVFU1 model

Way to include RAS schemes in dynamic simulations

• RAS
• dynamics

bulid output channel for PLNTB1 and REAXB1

116

views

1

answer

no

votes

2025-06-20 03:39:57 -0500 perolofl

Importing a PV model in PSS

phase shift transformer modelling PSS/E

• PSTtransformerscript

142

views

1

answer

no

votes

2025-06-19 08:29:50 -0500 perolofl

2WTr model When COD1=-1 in PSS/E?

• transformer
• tap

198

views

no

answers

no

votes

2025-06-16 01:29:20 -0500 _____ja

Tap changer modeling ULTC

• Taps
• ratio
• transformer

Phase shifter mode

• OLPS3T
• OLPS1T

349

views

1

answer

no

votes

2025-06-10 02:24:26 -0500 perolofl

Amps in Node-Breaker Analysis

• node-breaker
• report

136

views

1

answer

no

votes

2025-06-03 06:47:56 -0500 perolofl

For initial condition in a system previously to power flow calculus ,could i represent a infinite Bus with "infeed machine" X'd very low and P y Q capacitiy very high?

Renewable generic model problem in dynamic

PSSE Small Signal Stability NEVA

• NEVA
• small
• signal

110

views

1

answer

no

votes

2025-05-21 10:58:10 -0500 perolofl

Generator trip by out of step

• generator-tripping

Out of file data--switch to terminal input mode?

1k

views

2

answers

no

votes

2025-05-20 02:51:03 -0500 perolofl

How to Make the Reference Value of REGFM_A1 Follow a Custom Setpoint?

• REGFM_A1
• Pref
• Qref
• vref

Invalid SID value or subsystem SID is not defined: 12227424 (001742)

Is REGFM_B1 in PSSE? If so, how do you apply it to your model?

188

views

1

answer

no

votes

2025-05-02 05:42:52 -0500 perolofl

Supervisory function of the excitation system

I want to suddenly change wind generator's voltage during dynamic simulation. Please help.

1k

views

no

answers

2

votes

2025-04-23 08:34:25 -0500 Mohamed_M

PSA: Please vote up good questions and answers, and accept satisfactory answers

Python Code to draw QV curves

• qv
• Curves