First time here? We are a friendly community of Power Systems Engineers. Check out the FAQ!

Ask Your Question
0

How do you convert motor inertia into pu for PSS/e?

asked Feb 28 '3

LSilv gravatar image

PSS/e dynamic models require parameters to be in per unit. What's the formula to convert a motor's kgm2 inertia into per unit? Is it H = (0.5 * kgm2 * (motor RPM converted into rad/sec)^2)/motor MVA?

2 answers

Sort by » oldest newest most voted
0

answered Mar 2 '3

LSilv gravatar image

Right. Thanks.

link
0

answered Mar 1 '3

perolofl gravatar image

updated Mar 1 '3

It should be VA instead of MVA for the motor rating.

link

Your Answer

Please start posting anonymously - your entry will be published after you log in or create a new account.
Want to format code in your answer? Here is a one minute demo on Youtube

Add Answer

[hide preview]

Question Tools

1 follower

Stats

Asked: Feb 28 '3

Seen: 481 times

Last updated: Mar 02 '23