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przetwornik U/f - Forum Elektroniczne

przetwornik U/f

Zadaj tu pytanie, jeśli nie wiesz w jaki sposób zrobić układ realizujący założone funkcje.
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zorek
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przetwornik U/f

Postautor: zorek » śr 12 maja 2004, 0:29

Witam. poszukuje możliwych (prostych) rozwiązań wykonania przetwornika napięcie/częstotliwość (potrzebnego do licznika energii elektrycznej) Nie wiem, czy w tym przypadku moge wykorzystać jakiś generator VCO. Dzieki z góry za pomoc :D
pozdrawiam

Marcus79
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Postautor: Marcus79 » śr 26 maja 2004, 0:43

Załączniki
Uf schemat.jpg
(42.36 KiB) Pobrany 895 razy

żorek
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1191: count(): Parameter must be an array or an object that implements Countable

Postautor: żorek » śr 26 maja 2004, 17:16


Gość
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1191: count(): Parameter must be an array or an object that implements Countable

Postautor: Gość » śr 26 maja 2004, 21:00


zorek
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Postautor: zorek » czw 27 maja 2004, 2:27

pozdrawiam

Wat
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U/f

Postautor: Wat » czw 10 cze 2004, 21:03

Witam!

Taki licznik amperogodzin z wyświetlaczem (ale na prąd stały) o rozdzielczości 8 bitowej zrobiłem na procesorze z przetwornikiem A/D. Dla uzyskania większej dokładności potrzebny jest zewnętrzny przetwornik.

pozdrawiam
Wat

Maciek
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Klopoty z CD4046b

Postautor: Maciek » pt 11 cze 2004, 0:35

Hej Zorek. Ja dopiero zaczynam orientować się w sprawach przetworników V/F - jeśli bawiłeś się już tym 4046, to powiedz, czy u Ciebie ten układ zaczyna pracę dopiero gdy napięcie wejściowe przekroczy ok. 0,85V? Było to dla mnie zaskoczeniem i nie udało mi się jak na razie tego usunąć... :?


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