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Unformatted text preview: 1 Lecture 21 From Lecture 20 = m R R S S i i i i x (8) and = R R S S i i i i i (9) equations (6) and (7) can be rewritten as = m m i A A A A i p 22 21 12 11 (10) where the 4x4 [A 11 ] matrix is: ]} [ ] [ ] {[ ] [ ] [ 1 11 F G n R L A m + + = (11) where the 4x1 matrix [A 12 ] is: I G L n A m ] [ ] [ ] [ 1 12 = (12) where the 1x4 [A 21 ] matrix is: ] , , , [( ] [ 1 12 S S R R I I I I J nM A = ( 1 3 ) and the 1x1 matrix [A 22 ] is: ] [ ] [ 1 1 22 J f A = 2 In Project 3, students have presented eigenvalue loci of [A 11 ] in the  frame. In the dq frame, the eigenvalue loci of [A 11 ] is of the form shown in Fig. 1....
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 Spring '09
 BonTekOoi

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