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<DIV><SPAN class=640343306-12032008><FONT face=Arial color=#0000ff size=2>Nikdo
nic nema? Zatim jsem nasel, ze konstrukce vysla v nejakem AR ale nemuzu se
dopatrat.</FONT></SPAN></DIV>
<DIV><SPAN class=640343306-12032008><FONT face=Arial color=#0000ff
size=2>Zejmena me zajima, </FONT></SPAN></DIV>
<DIV><SPAN class=640343306-12032008><FONT face=Arial color=#0000ff size=2>jake
pouzit tranzistory (motorek je do 100W), </FONT></SPAN></DIV>
<DIV><SPAN class=640343306-12032008><FONT face=Arial color=#0000ff size=2>Jak
ovladat B/G tranzistoru na potencialu +/-300V</FONT></SPAN></DIV>
<DIV><SPAN class=640343306-12032008><FONT face=Arial color=#0000ff size=2>jestli
kompletni mustek, polomustek, </FONT></SPAN></DIV>
<DIV><SPAN class=640343306-12032008><FONT face=Arial color=#0000ff size=2>jestli
je potreba pridrzovat napeti na 0 (predpokladam, ze se budi obdelnikovym
prubehem s mezerami, pokud se nebude drzet, asi to bude hezky kmitat pri
vypnutych spinacich a kondenzator na fazi bude delat divy)...
</FONT></SPAN></DIV>
<DIV><SPAN class=640343306-12032008><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=640343306-12032008><FONT face=Arial color=#0000ff size=2>Rizeni
by nebyl problem.</FONT></SPAN></DIV>
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<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left><FONT
face=Tahoma size=2>-----Original Message-----<BR><B>From:</B> Jaroslav Buchta
[mailto:jaroslav.buchta@gmail.com] <BR><B>Sent:</B> Tuesday, March 11, 2008
4:54 PM<BR><B>To:</B> 'HW-news'<BR><B>Subject:</B> Frekv. menic - 1f home
made<BR><BR></FONT></DIV>
<DIV><SPAN class=046365015-11032008><FONT face=Arial size=2>Dneska jsme
zkouseli pripojit std. 3f frekv. menic k 1f motorku s kondenzatorem a kupodivu
to funguje dost dobre, rozbiha se i pri 10Hz</FONT></SPAN></DIV>
<DIV><SPAN class=046365015-11032008><FONT face=Arial size=2>Potrebuju
regulovat obehova cerpadla, asi 4, a tak me napadlo udelat si jej sam i kdyz
se daji sehnat kolem 3tKc. Nema nekdo schema/odkaz jak nejlip na to? Nerad
bych vymyslel neco co uz je odladeno a nebo se aspon necham inspirovat
zapojenim koncovych stupnu.</FONT></SPAN></DIV></BLOCKQUOTE></BODY></HTML>