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PostPosted: 09 Nov 2015, 14:59 
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Location: Zagreb
Ma isprovocirao si me s tim da sam blizu pa sam išao googlat... Kad me povlačiš za neuron. :obscene-drinkingcheers:
Jedva čekam detalje :EL


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PostPosted: 09 Nov 2015, 18:29 
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Joined: 17 Apr 2012, 13:09
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Pa da završimo sa time... 8-)

Dakle, prvo isprika svima - ako su krivo shvatlili ovaj mali eksperiment.

Naime, mene je samo zanimalo kolike su šanse da se običan korisnik ili
barem netko tko je dublje u modelarstvu kao mi sa ovog foruma,
izvuče iz ovog problema.

Zato sam i postepeno sve više dodavao "hintova", da vidim koliko je to realno.

U dvije riječi: jako teško... :BLACK-:


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PostPosted: 09 Nov 2015, 18:39 
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Znači, sama štampana pločica spojena na DCC cijelo vrijeme.

Svi vodovi su sa gornje strane, a evo analize što je spojeno.
Zeleni krugovi su spojevi sa tračnica, žuto je jedan strujni krug,
crveno je drugi strujni krug, spojeni paralelno.

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PostPosted: 09 Nov 2015, 18:45 
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Žuti strujni krug je od dvije diode, i to je ok.
To je poluvalno ispravljanje pravokutnog signala, sve pet.

Ali onda šok! :o :o :o

Crveni strujni krug su dva kondenzatora spojena serijski između obe tračnice!

Pa da li je moguće da su to napravili? :doh: :doh: :doh:

Zamjenska shema je ova:

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PostPosted: 09 Nov 2015, 18:49 
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Ukratko, teoretski, kondenzator kao serijski element u istosmjernom strujnom krugu je beskonačan otpor,
ali u izmjeničnom je - kratak spoj!

I eto :EL :EL :EL

Nakon što sam maknuo C01 i C02

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PostPosted: 09 Nov 2015, 18:52 
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Desilo se ovo:

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PostPosted: 09 Nov 2015, 18:52 
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PostPosted: 09 Nov 2015, 18:54 
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Malo izolirke i slaganja žica

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PostPosted: 09 Nov 2015, 18:55 
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Da baš ne izgleda kao ova u prodaji na ebayu: :GUN

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PostPosted: 09 Nov 2015, 18:56 
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Sklopljena...

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