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Potreban soft start za toroid 1kW
#23
(11-04-2015, 01:58 PM)LordZi Wrote: Izmenio sam malo plocicu da bi odgovarala mojim potrebama, otpornici bice pricvrsceni na hladnjaku zajedno sa trijakom.
Dvoumim se izmedzu 4 komada keramickih 6.2 oma/17W svaki redno ili jednog metalnog od 25 oma/25W.
Trijak ce biti BTA41 ili BTA40, drugi je malo skuplji ali ima vecu povrsinu za hladzenje, koliko sam video u datasheet-u oba su izolirana pa ih ne treba dodatno izolirati od hladnjaka...? Ili mozda gresim...?

MT1 i MT2 su zarotirani na plocici, to je greska i na mojoj plocici sema je tacno nacrtana. Inace sam povecao otpornik 10k/5W na 15k/5W kao i kondenzator 220uF/35V na 470uF/35V i sad se iz trafoa jasno cuje 'tak' posle jedne sekunde kad trijak premosti otpornik.
APEXaudio.MileSlakovic
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Messages In This Thread
Potreban soft start za toroid 1kW - by LordZi - 11-02-2015, 10:31 AM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-02-2015, 12:15 PM
RE: Potreban soft start za toroid 1kW - by TDA - 11-02-2015, 03:14 PM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-02-2015, 05:14 PM
RE: Potreban soft start za toroid 1kW - by Želja - 11-02-2015, 07:17 PM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-02-2015, 08:02 PM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-04-2015, 01:58 PM
RE: Potreban soft start za toroid 1kW - by apexaudio - 11-25-2015, 01:53 AM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-25-2015, 11:07 AM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-25-2015, 01:27 PM
RE: Potreban soft start za toroid 1kW - by samuki - 11-05-2015, 04:12 PM
RE: Potreban soft start za toroid 1kW - by Želja - 11-05-2015, 06:48 PM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-05-2015, 08:17 PM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-05-2015, 08:24 PM
RE: Potreban soft start za toroid 1kW - by LordZi - 11-05-2015, 10:28 PM

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