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maquinas de corriente alterna.pdf - Universidad Tecnológica de ...

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120 Capítulo 2. La máquina sincrónica<br />

R x<br />

(L d − L xDmax )s<br />

R D<br />

(L D − L xDmax )s<br />

R x + L ∗ ds<br />

L xDmax s<br />

(a)<br />

(L 1xmax − L xDmax L 1D)s<br />

R D<br />

(L D − L xDmax L 1D)s<br />

L ∗ 1x max<br />

s<br />

L xDmax L 1Ds<br />

(b)<br />

R 1<br />

(L 1 − L 1D)s<br />

R D<br />

(L xDmax − L 1D)s<br />

R 1 + L ∗ 1s<br />

L 1Ds<br />

(c)<br />

Figura 2.25: Circuitos equivalentes para las inductancias amortiguadas <strong>de</strong>l eje directo.<br />

Se para ahora a eliminar el eje 1:<br />

[<br />

Rx + L ∗<br />

[Z 11 ] = qs L ∗ d Ω ]<br />

−L ∗ q R x + L ∗ d s ,<br />

[ ] L<br />

∗<br />

[Z 12 ] = 1xmax<br />

Ω<br />

L ∗ ,<br />

1x max<br />

s<br />

[<br />

[Z 22 ] −1 1<br />

= ,<br />

R 1 +L ∗ 1 s ]<br />

[Z 21 ] = [ 0 L ∗ 1x max<br />

s ] .

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