Guest Zorro Posted March 28, 2010 Share Posted March 28, 2010 Salutare.. ma poate ajuta cineva cu proiectarea unui convertor U/I cu 0..5V la intrare si 4..20 mA la iesire? Va multumesc! Link to comment
Mikrosha Posted March 28, 2010 Share Posted March 28, 2010 Adic-ashea? Mai pune-i la intrare un divizor rezistiv 1/5 ca sa mearga pana la 5V. Link to comment
Guest Zorro Posted March 28, 2010 Share Posted March 28, 2010 multumesc f mult pt promptitudine ! Link to comment
Guest happyxxl Posted November 24, 2010 Share Posted November 24, 2010 Daca am nevoie la iesire de +1A -1A? cum modific schema? Link to comment
Mikrosha Posted November 28, 2010 Share Posted November 28, 2010 Puterea am facut-o simetrica ca sa poata sa tina si curenti negativi. Am pus MOSFETuri ca repetoare ca sa tina mai usor curenti mari. Operationalul se alimenteaza la +/-20V. La intrare primeste tensiuni intre -2V si 2V pentru a avea la iesire curenti de -1A si 1A. In rest schema e la fel. Link to comment
Guest happyxxl Posted November 29, 2010 Share Posted November 29, 2010 multumesc !!!!! Link to comment
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