tuborgx2 Posted March 23, 2010 Share Posted March 23, 2010 Salut forumisti.Am nevoie si eu de o schema de inveror care sa scoata 24v/1A dintr-un acumulator auto de 12v.Schema sa fie cit mai simpla si daca se poate fara integrate specializate.Multumesc anticipat Link to comment
lorik199 Posted March 23, 2010 Share Posted March 23, 2010 http://www.aaroncake.net/circuits/6-12conv.asp zenerul de 24 V, c3 minim 2200uf Link to comment
vio2007 Posted March 24, 2010 Share Posted March 24, 2010 O schema simpla este in cartea 305 circuite electronice Elektor,pag 135/136 ,foloseste doua tranzistoare mosfet BUZ11, un CD40101 si un CD4093.Nu foloseste transformator. Link to comment
tuborgx2 Posted March 24, 2010 Author Share Posted March 24, 2010 Nu am cartea.Poti sa urci schema undeva? Link to comment
vio2007 Posted March 24, 2010 Share Posted March 24, 2010 Nu am cu ce scana dar am gasit shema aici:http://www.elecfree.com/electronic/wp-content/uploads/2009/08/dc-dc-converter-dc12v-to-24v-2a-by-ic-40106-buz11.jpg o alta schema :http://www.vmarsmanuals.co.uk/newsletter_articles/24v_supply.pdf,este convertor 12V -12V,pentru a obtine 24V ai doua solutii: 1-bobinezi traful pentru primar 10-0-10,iar pentru secundar 24 2-bobinezi traful ca in schema dar folosesti redresare cu dublare de tensiune Link to comment
tuborgx2 Posted March 25, 2010 Author Share Posted March 25, 2010 Prima schema este foarte buna.Multumesc Link to comment
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