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

Ask Your Question
1

How to model multiple infinite buses?

asked Dec 16 '15

martincho8002 gravatar image

updated Dec 16 '15

I decided to post in here because my question is relevant: "How do I model an infinite bus?" To be more exact, I need to model many infinite buses so "How do I model a number of infinite buses in a case?" I am asking in both load flow network data and dynamic model terms.

  1. What bus type do they need to be? Generator buses or Swing buses?
  2. Voltage schedules need to be set to 1, right?
  3. H (inertia) and D (damping) in Dynamic Data have to be 0, both of them ?
  4. No controls, no governors, no nothing?
  5. Generator model is GENCLS, right?

1 answer

Sort by » oldest newest most voted
0

answered Oct 28 '16

perolofl gravatar image
  1. One of the infinite buses should be swing bus and the others should be type 2 with large reactive capacity, i.e. not hitting a reactive limit.
  2. You can select any scheduled voltage, not necessarily 1 pu.
  3. Correct
  4. Correct
  5. Correct

If you want the bus to be infinite in dynamics choose a high Mbase and low Xsource for the generator.

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: Dec 16 '15

Seen: 6,459 times

Last updated: Oct 28 '16