“Deseo usar un dínamo de bicicleta acoplado a una hélice para obtener energía del viento. ¿Puedo conectar directamente ese dínamo en los aparatos alimentados? ¿Necesito algún tipo de rectificación o regulación?”

Si va a alimentar lámparas u otros dispositivos que admiten una buena banda de tensiones para funcionar, la conexión puede ser directa sólo observando que cuando la velocidad de la hélice aumenta la tensión también y con ello el brillo de las lámparas. Sin embargo, en casos más críticos hay que contar con regulación y también filtración. El filtrado se puede hacer con un condensador conectado en la salida del dínamo, teniendo un diodo entre el positivo del dínamo y el positivo del condensador, para evitar el retorno de la carga. El regulador para 1 A depende de la tensión, pudiendo ser usado el 7806 a 12 V, dotado de un radiador de calor. No hay necesidad de rectificación pues la tensión producida es continua, si bien es pulsante dada por la rotación de los elementos del dínamo. Una idea es usar el dínamo para cargar una batería y ahí sí, después de ella, conectado al aparato alimentado, el circuito regulador.

 

18.985MBMemory Usage42.23msRequest Duration
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PHP Version8.3.16
Identityguest
Response200
Templatecassiopeia
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