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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Podla mna radsej pouzit viacero diod paralelne
na vacsom chladici.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Zvaraci to robia bezne...<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>j.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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face="Times New Roman"><span style='font-size:12.0pt'>
<hr size=2 width="100%" align=center tabindex=-1>
</span></font></div>
<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
hw-list-bounces@list.hw.cz [mailto:hw-list-bounces@list.hw.cz] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Pavel Novotný<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, May 04, 2010 10:19
AM<br>
<b><span style='font-weight:bold'>To:</span></b> 'HW-news'<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: Vykonava dioda</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>Nekde v DS bude
primo graf vykonove zdtaty vs proud , dioda je dvojta tudiz pokud zapojite obe
potece kazdou 50A pripadne pokud ne tak 1x 100A, tomu bude odpovídat tak 2x 50W
respektive cca 110W ztrátového vykonu nasledne musite provest opravu na teplotu
v které to cele bude pracovat, opet tam na to bude graf, pripadne provest
opravu na max teplotu pouzdra.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>Nasledne k tomu
vybrat vhodny chladic a ten pripadne prepocitat podle toho zda bude ci nebude
ofukovan.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>Pocitejte tak s chladice
0,7K/W a lepsim pro teplotu okoli cca <st1:metricconverter ProductID="50C"
w:st="on">50C</st1:metricconverter>.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>Mrknete na chldice </span></font><b><font
size=1 color="#000071" face=Verdana><span lang=CS style='font-size:7.5pt;
font-family:Verdana;color:#000071;font-weight:bold'><a
href="http://www.tme.eu/cz/katalog/?id_producer=180"><font color="#000071"><span
style='color:#000071;text-decoration:none'>ANLY ELECTRONICS</span></font></a> </span></font></b><font
size=2 color="#1f497d" face=Calibri><span lang=CS style='font-size:11.0pt;
font-family:Calibri;color:#1F497D'>pro SSR rele u TME, mají i nejake
s ventilátorem, ale chove se budou blizit 50</span></font><font size=2
color="#1f497d" face=Calibri><span lang=EN-US style='font-size:11.0pt;
font-family:Calibri;color:#1F497D'>% ceny diody, pokud pouzijete chladic na
nejaky PC processor poridite jej za pulku.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>PN<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=CS
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'><o:p> </o:p></span></font></p>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>
<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=CS style='font-size:
10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=CS style='font-size:10.0pt;font-family:Tahoma'>
hw-list-bounces@list.hw.cz [mailto:hw-list-bounces@list.hw.cz] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Boldak Boldak<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, May 04, 2010 9:23
AM<br>
<b><span style='font-weight:bold'>To:</span></b> HW-news<br>
<b><span style='font-weight:bold'>Subject:</span></b> Vykonava dioda<o:p></o:p></span></font></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'>Zdravím diskuzi,<o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'>panove mam dotaz ohledne vykonove diody. Jsem postaven
pred problem navrhnout do jednoho zapojeni vykonovou diodu diodu.<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'>parametry zapojeni jsou nasledujici:<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'>Dioda je zapojena celou dobu v propustnem smeru, proud
ji prochazejici je I=100A pracovni napei je 800V, jeji zaverne napeti by melo
byt idealne dvakrat tolik, teda 1600V, ale dalo by se i s 1200V.<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'>Idealni me pripada treba modul </span></font><span
class=apple-style-span><b><font size=2 color=black face=Tahoma><span lang=CS
style='font-size:10.0pt;font-family:Tahoma;color:black;font-weight:bold'>SKKD100/16</span></font></b></span><span
class=apple-style-span><font size=1 face=Tahoma><span lang=CS style='font-size:
8.5pt;font-family:Tahoma'> Module doide/diode 100A 1600V SEMIPACK1</span></font></span><span
class=apple-style-span><font face=Arial><span lang=CS style='font-family:Arial'><a
href="http://www.tme.eu/cz/katalog/artykuly.phtml?search=1600V+100A&idp=1#search%3D1600V+100A">http://www.tme.eu/cz/katalog/artykuly.phtml?search=1600V+100A&idp=1#search%3D1600V+100A</a> </span></font></span><span
class=apple-style-span><font size=1 face=Tahoma><span lang=CS style='font-size:
8.5pt;font-family:Tahoma'>, jedine nevim kde mam vzit na ni chladic.</span></font></span><span
lang=CS><o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Tahoma><span
lang=CS style='font-size:8.5pt;font-family:Tahoma'>Kdyby mi nekdo ukazal
priklad vypoctu chladice pro diodu nebo doporucil primo chladic budu moc
rad.</span></font></span><span lang=CS><o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Tahoma><span
lang=CS style='font-size:8.5pt;font-family:Tahoma'>Podle mojich predpokladu
potrebuju chladit vykon cca 120W (=1,2V * 100A).</span></font></span><span
lang=CS><o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Tahoma><span
lang=CS style='font-size:8.5pt;font-family:Tahoma'>Predem diky moc reakci</span></font></span><span
lang=CS><o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Tahoma><span
lang=CS style='font-size:8.5pt;font-family:Tahoma'>Boldak</span></font></span><span
lang=CS><o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=CS
style='font-size:12.0pt'><br>
<br>
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