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1352975
BOBINAS
Description
Mind Map on BOBINAS, created by Uriel Galindo on 25/09/2014.
Mind Map by
Uriel Galindo
, updated more than 1 year ago
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Created by
Uriel Galindo
over 9 years ago
1178
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0
Resource summary
BOBINAS
¿Que es una bobina?
Es un componente pasivo de un circuito electrico
Annotations:
Los componentes pasivos son aquellos que no proporcionan exitacion al circuito
Tambien son llamados inductores, pues inducen una corriente.
Consiste de un conductor enrollado (devanado) en un nucleo( de aire o de material ferroso)
¿Para que sirven?
Las bobinas producen campos magneticos al paso de corriente
Por lo anterior pueden inducir corrientes en otros componentes
Cumplen funcion de electroiman en motores, relevadores, electrovalvulas, etc
Se usan en trasformadores, y en circuitos resonantes.
Se usan como filtros en los circuitos
Clasificacion
Nucleo de aire
Nucleo solido(comunmente ferrita o ferroxcube
Variables
Inductancia
Es una medida de la oposición a un cambio de corriente de un inductor o bobina
Depende del flujo magnetico, la corriente que circula en la bobina y las vueltas del devanado
L = ΦN / I
Media attachments
inductor (image/jpg)
simbolos (image/png)
transsimbol (image/png)
trasformador (image/jpg)
variable (image/jpg)
motor_induccion (image/jpg)
inductor-electroiman (image/png)
bobina_toroidal (image/jpg)
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