porblema 1-2
DESCRIPTION
problema de circuitosTRANSCRIPT
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TAREA N°1 DE CIRCUITOS ELECTRICOS II
PORBLEMA 1:
Hallar el valor medio y eficaz dela forma de onda obtenida de un circuito rectificador de media onda a 3 fases.
RESOLUCIÓN:
V 1=V m sen (wt )
V 2=V m sen(wt−2π3 )V ( t )=V 1−V 2 ;T=2 π
6
V m=12π6
∫π6
π2
(V 1−V 2)dwt
V m=3√3πV m=1.652V m
V EF=√ 12 π6
[V 1−V 2 ]2dwt
V m
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TAREA N°1 DE CIRCUITOS ELECTRICOS II
V EF=√ 32π (π+3 √32 ) . V m=1.655V m