-1

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?

asked 2025-07-14 03:02:33 -0500

DAS
1 ●1 ●1 ●1

Hey everyone, I have notice that after comparison power of flow results from different versions of PSS/e has discrepancies. I would like to open a discussion to see if others have experienced this type of issue and to better understand the underlying reasons for these differences.

edit retag flag offensive close merge delete

add a comment

1 answer

Sort by » oldest newest most voted

answered 2025-07-14 13:12:37 -0500

Yoyo
33 ●13 ●15 ●20

Try changing the settings "Current as MVA" to "MVA" or vice versa. From what I know, in a certain version the software calculates the opposite of what it should be

edit flag offensive delete link

add a comment

Question Tools

1 follower

Stats

Asked: 2025-07-14 03:02:33 -0500

Seen: 233 times

Last updated: Jul 14

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?

1 answer

Your Answer

Question Tools

Stats

Related questions