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termiczny regulator obrotów wentylatora - Forum Elektroniczne

termiczny regulator obrotów wentylatora

Zadaj tu pytanie, jeśli nie wiesz w jaki sposób zrobić układ realizujący założone funkcje.
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neon245
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termiczny regulator obrotów wentylatora

Postautor: neon245 » śr 23 sty 2008, 17:20

Witam dowiedziałem się że najlepiej będzie zrobić taki regulator na stabilizatorze lm337 a zamiast potencjometra dać termistor jak to zrobić i jaką wartość ma mieć ten termistor

pustan
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Postautor: pustan » sob 01 mar 2008, 0:27

witam neon 245.

Znalazłem kilka schematów,może coś wybierzesz.
Załączniki
freg-sch.gif
(3.42 KiB) Pobrany 580 razy

pustan
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Postautor: pustan » sob 01 mar 2008, 0:32

witam neon 245.

Znalazłem kilka schematów,może coś wybierzesz.

Pozdrawiam.
Załączniki
sterownik.JPG
(12.67 KiB) Pobrany 593 razy
regwentmosfer.gif
(5.4 KiB) Pobrany 567 razy
regulator_obrotow_green.gif
(8.47 KiB) Pobrany 592 razy

compac
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Re: termiczny regulator obrotów wentylatora

Postautor: compac » sob 13 gru 2014, 8:51

Nie da się tego porównać samych tranzystorów wprost do scalonej kostki.
Jeśli tak jak piszesz chcesz tym napędzać subwoofer i masz na myśli układ mostkowy z noty aplikacyjnej

_jta_
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Re: termiczny regulator obrotów wentylatora

Postautor: _jta_ » ndz 14 gru 2014, 15:42

LM337 zdecydowanie źle nadaje sie do takiego regulatora - nie wiem, kto podpowiada takie pomysły.

Załączniki pustan-a najwyraźniej nie istnieją, więc trudno powiedzieć, czy to były jakieś dobre układy.

Całkiem dobry układ można zrobić używając tranzystora, termistora, kilku oporników i kondensatora.
Ale żeby podać konkretne elementy, trzeba wiedzieć konkretnie, a nie ogólnikowo, co ten regulator ma robić.


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