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větráky s elektronickou komutací při impulzní regulaci chodí blbě .
takže klidně i to PWM z procesoru, ale doplnit tam diodu, tlumivku a
nějaký C?<br>
Anděl<br>
<br>
Dne 21.7.2011 8:37, Zuffa Jan napsal(a):
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<p class="MsoNormal"><span style="font-size: 11pt; font-family:
"Calibri","sans-serif"; color: rgb(31,
73, 125);">PWM je dost pocut, a u vyssich frekvencii sa
ventilator nechce krutit.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: 11pt; font-family:
"Calibri","sans-serif"; color: rgb(31,
73, 125);">Regulovany Step-Down je vhodne riesenie.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: 11pt; font-family:
"Calibri","sans-serif"; color: rgb(31,
73, 125);"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size: 11pt; font-family:
"Calibri","sans-serif"; color: rgb(31,
73, 125);">j.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: 11pt; font-family:
"Calibri","sans-serif"; color: rgb(31,
73, 125);"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size: 10pt;
font-family: "Tahoma","sans-serif";">From:</span></b><span
style="font-size: 10pt; font-family:
"Tahoma","sans-serif";">
<a class="moz-txt-link-abbreviated" href="mailto:hw-list-bounces@list.hw.cz">hw-list-bounces@list.hw.cz</a>
[<a class="moz-txt-link-freetext" href="mailto:hw-list-bounces@list.hw.cz">mailto:hw-list-bounces@list.hw.cz</a>] <b>On Behalf Of </b>Pavel
KREJCI<br>
<b>Sent:</b> Wednesday, July 20, 2011 11:25 PM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> Re: regulace otacek Dc motoru ventilatoru<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p>A pwm se na to nehodí?<br>
PK<o:p></o:p></p>
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<p class="MsoNormal">Dne 20.7.2011 21:08 Ing. Libor Konečný
<<a moz-do-not-send="true"
href="mailto:support@mikrovlny.cz">support@mikrovlny.cz</a>>
napsal(a):<br>
> Zdravim<br>
> Prosim o nakopnuti jak resit softwarove (pres MCU)
otacky ventilatoru<br>
> <a moz-do-not-send="true"
href="http://www.gme.cz/cz/mec0381v1-a99-p625-224.html">http://www.gme.cz/cz/mec0381v1-a99-p625-224.html</a><br>
> Prece je to uz 10W tak me napada nejakym step down
menicem.<br>
> Rad bych neco hotoveho pokud je.<br>
> Dekuji<br>
> LK<br>
> _______________________________________________<br>
> HW-list mailing list - sponsored by <a
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> <a moz-do-not-send="true"
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> <a moz-do-not-send="true"
href="http://list.hw.cz/mailman/listinfo/hw-list">http://list.hw.cz/mailman/listinfo/hw-list</a><o:p></o:p></p>
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