Recitation12 - Electric Energy Processing: Fundamentals and...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Electric Energy Processing: Fundamentals and Applications 18-418: Recitation #12 Dr. Jovan Ilic Dr. Nermeen Mahmoud November 23,2009 Review
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 Admittance Matrix Z 12 Z 1 1 2 I 1 I 2 2 2 22 2 12 1 2 1 11 1 12 2 1 0 0 0 I Z V Z V V I Z V Z V V I
Background image of page 2
3 Admittance Matrix 2 1 2 1 22 12 12 12 11 12 2 2 22 12 1 12 1 2 12 1 11 12 * 1 1 1 1 1 1 * 1 1 * 1 * 1 * 1 1 I I V V Z Z Z Z Z Z I V Z Z V Z I V Z V Z Z Y bus (N,N) All Admittances connected to bus 1 All Admittances connected to bus 2 The admittance between Bus 1 and 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 Susceptance Matrix B bus     2 1 2 1 22 12 12 12 11 12 22 22 22 11 11 11 12 * 1 1 1 1 ; 0 I I V V B B B B B B X j B Z X j B Z JX Z R L B bus (N,N) Z 12 1 1 2 I 1 I 2 Z 2
Background image of page 4
5 Reduced Susceptance Matrix B red Reduced susceptance matrix can be calculate from Y bus Used to solve for nodal balance in terms of power injections Full-order susceptance matrix is structurally singular. n is the number of buses n n B P P P . . . . 2 1 2 1 n red n P P P B . . . . 3 2 1 3 2 44 43 42 34 33 31 24 23 22 B B B B B B B B B B red Power injection
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6 Example X line Bus 1 Bus 2 Two buses system is as shown in figure (1), Determine power transfer from bus 1 to bus 2 if
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 27

Recitation12 - Electric Energy Processing: Fundamentals and...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online