Guest tornado220 Posted December 9, 2007 Share Posted December 9, 2007 sunt nou in domeniul electronicii.as vrea sa stiu daca pot obtine tensiune continua dubla +/- de la un transformator al carui secundar are o singura bobina.daca este posibil va rog sa ma ajutati. multumesc Link to comment
zal Posted December 9, 2007 Share Posted December 9, 2007 Da, prin dublare de tensiune, cauta la ''alimentatoare'' ca s-a mai discutat subiectul. Un sfat: la dublare de tens vei avea brum de 50Hz fata de 100Hz la o redresare normala cu punte si va trebui sa pui condensatori mult mai mari ca sa filtrezi tensiunea. Link to comment
bogdan69 Posted December 9, 2007 Share Posted December 9, 2007 uite un exemplu. in functie de tensiunea necesara folosesti alte circuite http://sound.westhost.com/project05.htm Link to comment
Guest tornado220 Posted December 10, 2007 Share Posted December 10, 2007 multumesc.... am inteles acum. Link to comment
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