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Publikuota: |
2007-10-11 16:31 |
Tematika: |
Automobilių elektronika |
Tipas: |
Paprasta |
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| Šio įtampos keitiklio schema yra paprasta. Jo gamyba trunka apie 2 valandas. Keitiklio „smegenys“ – mikroschema SG 3525, kuri yra plačiai žinoma radijo mėgėjų tarpe. Šis keitiklis turi daugybę pritaikymo sričių, bet aš jį naudojau kaip keitiklį liuminescencinei lempai. |
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NerijusProf |
2008-05-21 20:10 |
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Pasidariau si aparateli. Sukeliau itampa iki 28V, laiko! O 100W lempa dega baltai (bet potenca reikia jau labai tiksliai nustatyt). Liux aparatas! |
Atsakymai (0) |
saulius |
2008-05-11 23:47 |
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na taip, bet tik lempai :) nejunkit mikserio ar barzdaskutes :). jei norit 50 hz, tai junkit varza 150Komu, o condensatoriu 200000pF=200nF=0,2uF. bet kadangi feritas yra aukstiems dazniams, tai reikia plieninio trafo. Bet nepatariu taip daryti :D |
Atsakymai (0) |
autorius. |
2008-05-09 00:44 |
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tu sauliau teisus apie patonca o lepmpoms tinka yra liuminencines lempos us elektroniniu droseliu tai kai ismeti pirma diodu tilta ir prijungi keitikli prie lempos maitinimo ji puikiai dega . toki keitikli gerai nauduoti su taupanciosiom lemputem jas isarcius ir truputi perdarius galima jas uzdekt pvz net nuo 3 ploksciu elementu |
Atsakymai (0) |
saulius |
2008-05-08 16:14 |
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cia negaliu tiksliai pasakyti nes dazni reguliuoja 5 ir 6 koja. condika ir varza keiciant. cia apie 50KHz yra. o potenciometras reguliuoja miadro ilgi, tai yra signalo prisilietimo ilgi.... reiktu papaisyti :D. |
Atsakymai (0) |
anonimas |
2008-05-04 14:32 |
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krw saulius neapsimesk protinguoliu nx :)......koks cia daznis???? |
Atsakymai (0) |
saulius |
2008-04-18 17:27 |
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ir beje, cia tik lempai ir tetinka, nes cia ne 50Hz. cia aukstadaznis inverteris |
Atsakymai (0) |
Saulius |
2008-03-15 13:56 |
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sveiki. ziuriu cia susirinke ne tokie jau ir protingi :). kiek jum metu? visiskas pievas kalbate ir vargo nematote:P. apie trafa galite neklausyti situ pievu ir dar daugiau. malonu, kad autorius pasistenge sita shemute ideti. paprasta ir lengva... tik ziuriu ne pradinukams... jei kam kokios pagalbos saulens@one.lt |
Atsakymai (0) |
juozas |
2008-02-17 19:39 |
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nu *** koks cia daznis |
Atsakymai (0) |
max |
2008-01-01 13:58 |
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Kondikus dek 63v, elektrolitinius 25v, bet geriau gal 35v . vienu zodziu nemaziau 16v |
Atsakymai (0) |
Takelis |
2007-12-27 22:07 |
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o konderiai kokios itampos cia? |
Atsakymai (0) | |
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