trabalho do arruda
TRANSCRIPT
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Circuitos RC - Série
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Circuito RC: filtro RC - analógico.
Filtro eletrônico de
resposta
de impulso
infinito.
Pode ser série ou paralelo.
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Circuito RC:
Em série com uma fonte de V
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Circuito RC: Carga de capacitor
Reordenando para colocar em
forma diferencial:
qV iR
C q
V iRC
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Circuito RC: Carga de capacitor
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R
V C
++
--
a
bi
q
C
/1 t RCq CV e
Circuito RC:
Carga instantânea sobre o capacitor
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Para t = 0: q = CV(1 - 1); q = 0
Para t = : q = CV(1 - 0); qmax = CV
A carga q aumenta de zero a q max
= CV
A carga q aumenta de zero a q max
= CV
/1 t RCq CV e Circuito RC:
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Circuito RC: descarga do capacitor
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Circuito RC: descarga do capacitor
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Circuito RC: descarga do capacitor
/0
t RCq q e /0
t RCq q e
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Circuito RC: descarga do capacitor
/0
t RCq q e /0
t RCq q e → Sendo qo = CV e i = dq/dt.
/t RCVi e
C
/t RCVi e
CCorrente de descarga →
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Circuito RC: redução de corrente
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Obrigado!