Download Tema 1: Circuitos Magnéticos

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Transcript
La ley de Faraday X
I
En el caso del núcleo con dos bobinas:
dW = i1 dλ1 + i2 dλ2
ˆ
W =
i1
i2
=
λ1
λ2
L11
L21
(λ1 ,λ2 )
i1 dλ1 +
(0,0)
como
ˆ
(λ1 ,0)
i2 dλ2
(λ1 ,0)
L11 L12
=
L21 L22
−1 L12
λ1
=
L22
λ2
i1
i2
⇒
Γ11 Γ12
Γ21 Γ22
λ1
λ2