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MODELAGEM TENSORIAL DE SVC E TCSC NO DOMÍNIO s PARA ...

MODELAGEM TENSORIAL DE SVC E TCSC NO DOMÍNIO s PARA ...

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Para k = 0:<br />

σ<br />

Q<br />

Re 0<br />

= QIm 0<br />

= 0 ,<br />

π<br />

(3.2.20)<br />

∂Q<br />

∂θ<br />

Re 0<br />

= 0<br />

∂Q<br />

∂θ<br />

Im 0<br />

= 0 , (3.2.21)<br />

∂Q<br />

Re 0<br />

∂σ<br />

∂Q<br />

=<br />

π ∂σ<br />

1 Im 0<br />

= 0 . (3.2.22)<br />

A equação que descreve o comportamento do capacitor é obtida pela substituição de<br />

(3.2.5), (3.2.6), (3.2.7), (3.2.8), (3.2.9) e (3.2.10) em (3.2.3).<br />

∞<br />

∑<br />

k = 0<br />

−<br />

+<br />

∞<br />

∑<br />

[ − k ωC<br />

∆V<br />

sin( k ωt) − k ωC<br />

∆V<br />

cos( k ωt)<br />

]<br />

∞<br />

∑<br />

k = 0<br />

∞<br />

∑<br />

k = 0<br />

k = 0<br />

−<br />

−<br />

[ ∆I<br />

.cos( k ωt) − ∆I<br />

sin( k ωt)<br />

]<br />

[ ∆I<br />

cos( k ωt) − ∆I<br />

sin( k ωt)<br />

]<br />

[ I cos( k ωt) − . I sin( k ωt)<br />

]<br />

∞<br />

∑<br />

k = 0<br />

[ I cos( k ωt) − . I sin( k ωt)<br />

]<br />

∞<br />

∑[ − k ωCtcr<br />

. Vtcr<br />

Re k<br />

sin( k ωt) − k ωCtcr<br />

Vtcr<br />

Im k<br />

cos( k ωt)<br />

]<br />

k = 0<br />

l Re k<br />

tcr<br />

l Re k<br />

tcr Re k<br />

tcr Re k<br />

tcr Re k<br />

l Im k<br />

l Im k<br />

tcr Im k<br />

tcr Im k<br />

tcr<br />

tcr Im k<br />

=<br />

. (3.2.23)<br />

Separando-se os termos em seno e co-seno de mesma freqüência, obtêm-se:<br />

I<br />

l Re k<br />

− Itcr<br />

Re k<br />

+ k ωCtcr<br />

Vtcr<br />

Im k<br />

= − ∆Il<br />

Re k<br />

+ ∆Itcr<br />

Re k<br />

− k ωCtcr<br />

∆Vtcr<br />

Im k<br />

, (3.2.24)<br />

I<br />

l Im k<br />

− I<br />

tcr Im k<br />

− k ωCtcr<br />

Vtcr<br />

Re k<br />

= − ∆I<br />

l Im k<br />

+ ∆I<br />

tcr Im k<br />

+ k ωCtcr<br />

∆Vtcr<br />

Re k<br />

. (3.2.25)<br />

38

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