M.Adrian Posted May 10, 2018 Share Posted May 10, 2018 Am inceput sa experimentez cu simulatorul tina de la texas instruments. Toate bune si frumoase, pana cand am avut nevoie de generatorul de functii. Intrebarea mea este, de ce nu pot schimba forma de unda? orice as face ramane blocat pe dc. Nu am gasit in tutorial nimic legat de asta, altfel nu mai intrebam. Link to comment
Guest Posted May 10, 2018 Share Posted May 10, 2018 La ce iti trebuie? Eu am folosit pt simularile simple generatorul de tensiune de la "Surse" la care pot modifica frecventa, amplitudinea, forma. Link to comment
M.Adrian Posted May 11, 2018 Author Share Posted May 11, 2018 Deocamdata la mici montaje cu tranzistori il folosesc. Tipologii de etaje de amplificare. Nu stiam de generatorul de la surse. Multumesc pentru raspuns! Link to comment
M.Adrian Posted May 11, 2018 Author Share Posted May 11, 2018 Merge, va multumesc inca o data. Link to comment
M.Adrian Posted May 12, 2018 Author Share Posted May 12, 2018 (edited) Iata o simulare. Mi se pare mult mai prietenoasa interfata Tina decat cea Spice. As fi postat o simulare la o schema unde am eu niste pitici in cap, dar mi-e sa nu rada cineva de ei Edited May 12, 2018 by M.Adrian Link to comment
Guest Posted May 12, 2018 Share Posted May 12, 2018 Rasul ingrasa, asa ca pune tot ce vrei aici. Link to comment
M.Adrian Posted May 12, 2018 Author Share Posted May 12, 2018 (edited) Ei, da, alta treaba e acum cu oscilograma. Edited May 12, 2018 by M.Adrian Link to comment
M.Adrian Posted May 12, 2018 Author Share Posted May 12, 2018 Si una cu pwm vs iesire. Aceeasi treaba cu zener de 6.8v in poarta irf. Link to comment
M.Adrian Posted May 12, 2018 Author Share Posted May 12, 2018 (edited) . Edited May 12, 2018 by M.Adrian -am postat gresit Link to comment
Guest Posted May 12, 2018 Share Posted May 12, 2018 Alege 100khz la comanda MOS-ului ca sa vezi influenta capacitatii asupra inclinarii fronturilor impulsului de iesire. Vezi sa pui baza de timp a oscului pe la 2-5microsec. Link to comment
orgasmo Posted May 12, 2018 Share Posted May 12, 2018 On 5/10/2018 at 8:52 PM, M.Adrian said: Intrebarea mea este, de ce nu pot schimba forma de unda? orice as face ramane blocat pe dc. Incercati cu functia ARB. Link to comment
M.Adrian Posted May 12, 2018 Author Share Posted May 12, 2018 (edited) Deci este foarte ciudat. Cand am avut nevoie prima data de generatorul de functii, l-am invartit pe toate partile si l-am tot butonat de l-a luat ă-l cu coarne, si nu puteam apasa nici un buton, inafara de dc. Acum de cand am folosit generatorul de la surse, vad ca si-a revenit si asta . Asa arata iesirea si semnalul din poarta la 100khz d-le mitica, tot cu zenerul de 6.8V in poarta. Edited May 12, 2018 by M.Adrian Link to comment
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