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Índice General - Index of - Universidad de Sevilla

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Anexo B Impedancia equivalente por conductor en lazos pasivos dobles con conductor común<br />

Así, <strong>de</strong>finiendo:<br />

tenemos, finalmente:<br />

Z11 l<br />

Z22 l<br />

⎡Z<br />

⎢<br />

⎣Z<br />

11,<br />

l<br />

12,<br />

l<br />

Z<br />

Z<br />

12,<br />

l<br />

22,<br />

l<br />

⎤⎡<br />

I<br />

⎥⎢<br />

⎦⎣I<br />

l,<br />

1<br />

l,<br />

2<br />

⎤ ⎡V<br />

⎥ = ⎢<br />

⎦ ⎣V<br />

1,<br />

l<br />

2,<br />

l<br />

⎤<br />

⎥<br />

⎦<br />

(B.16)<br />

μ<br />

⎛ ⎞<br />

0 d12<br />

1 1 1<br />

= + − = +<br />

− ⎜ + ⎟<br />

, Z11<br />

Z22<br />

2·<br />

Z12<br />

2·<br />

R1<br />

jω<br />

ln<br />

(B.17)<br />

π rgm jω<br />

⎝ C1<br />

C2<br />

⎠<br />

μ<br />

⎛ ⎞<br />

0 d 23 1 1 1<br />

= + − = +<br />

− ⎜ + ⎟<br />

, Z 22 Z33<br />

2Z<br />

23 2R1<br />

jω<br />

ln j<br />

(B.18)<br />

π rgm ω ⎝C<br />

2 C3<br />

⎠<br />

0 12 23<br />

Z12, l = Z13<br />

+ Z 23 − Z12<br />

+ Z 22 = R1<br />

+ jω<br />

ln − j (B.19)<br />

2π d13rgm<br />

ωC2<br />

don<strong>de</strong> se ha supuesto rgm1=rgm2=rgm3=rgm y R1=R2=R3, ya que es lo habitual.<br />

μ<br />

d<br />

d<br />

1<br />

139

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