{"id":2610,"date":"2017-07-12T18:39:47","date_gmt":"2017-07-12T16:39:47","guid":{"rendered":"http:\/\/www.dclabs.lt\/dainiaus\/?p=2610"},"modified":"2017-07-12T18:39:47","modified_gmt":"2017-07-12T16:39:47","slug":"apkrovos-blokas-12v-500w","status":"publish","type":"post","link":"https:\/\/www.dclabs.lt\/dainiaus\/apkrovos-blokas-12v-500w\/","title":{"rendered":"Apkrovos blokas (12V, 500W)"},"content":{"rendered":"<p>Prisireik\u0117 mums pabandyti maitinimo \u0161altin\u012f, konverter\u012f i\u0161 24VDC \u012f 12VDC. U\u017eduotis paprasta &#8211; reikia apkrauti konverter\u012f ir \u017ei\u016br\u0117ti, kiek laiko jis dirbs, kol suveiks temperat\u016brin\u0117 ar srovin\u0117 apsauga. Mums buvo aktualu temperat\u016brin\u0117 apsauga. Pagrindin\u0117 u\u017eduoties dalis &#8211; kuo pigiau ir papras\u010diau, bet patikimai. Pirma mintis buvo pakabinti atitinkamos var\u017eos rezistori\u0173, \u010dia mums d\u0117d\u0117s Omo d\u0117snis sufleruoja, kad var\u017ea tur\u0117t\u0173 b\u016bti apie 0,3 \u03a9. Rezistori\u0173 tokia var\u017ea pilna, bet kaina kosmin\u0117. O nor\u0117t\u0173si dar ir tur\u0117t\u0173 galios reguliavim\u0105, tarkim su keliomis var\u017eomis, kas dar labiau i\u0161brangina galutin\u012f produkt\u0105. I\u0161eitis &#8211; elementariai paprasta ir juokingai pigi &#8211; naudoti 12V 100W lemputes. Taigi, sprendimas yra, pereinam prie konstravimo. Vis\u0173 pirma korpusas\u00a0turi nebijoti \u0161ilumos (visgi prakti\u0161kai 500W \u0161ildytuvas bus), tai i\u0161 turimo \u0161roto pa\u0117miau neveikian\u010dio PC PSU blokel\u012f ir visus vidurius i\u0161ver\u010diau lauk. Liko tik ventiliatorius &#8211; au\u0161inimui. Kol kas kaina 0 pinig\u0173. Toliau &#8211; pagrindas, ant kurio gyvens lempos. Tam panaudojau sen\u0105 PCB gamybai skirta variuot\u0105 tekstolito plok\u0161t\u0119, kurios garantuotai nepanaudosiu pagal paskirt\u012f.<\/p>\n<p><a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0566.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2611\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0566-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0566-300x225.jpg 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0566-768x576.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0566-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Su\u017eym\u0117jus lemp\u0173 laikikli\u0173 centrus galima gr\u0119\u017eti ir tiesiai \u012f skyl\u0119 \u012fsukti PC pagrindin\u0119 plok\u0161t\u0119 laikan\u010dius var\u017etus su koki\u0173 5-6mm auk\u0161\u010dio sriegin\u0117m galvom. Gaunasi toks nedidelis laikikli\u0173 atk\u0117limas nuo PCB.<\/p>\n<p><a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0567.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2612\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0567-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0567-225x300.jpg 225w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0567-768x1024.jpg 768w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a> <a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0568.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2613\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0568-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0568-300x225.jpg 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0568-768x576.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0568-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u0160tai ir vaizdelis. Laikikliai laikosi tvirtai, svarbu nesutrai\u0161kyti keraminio korpuso. Toliau &#8211; mygtukai kiekvienai lempai.<\/p>\n<p><a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0569.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2614\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0569-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0569-300x225.jpg 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0569-768x576.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0569-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0570.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2615\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0570-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0570-300x225.jpg 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0570-768x576.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0570-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Tiesiog pailga i\u0161tisin\u0117 skyl\u0117, \u012f kuri\u0105 gra\u017eiai sugula visi 5 mygtukai. Viena lempa valgys, grubiai, 10A, tai mygtukas turi tiek i\u0161laikyti. Toliau montuojam vis\u0105 kit\u0105 g\u0117r\u012f:<\/p>\n<p><a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0571.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2616\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0571-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0571-300x225.jpg 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0571-768x576.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0571-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Stori laidai &#8211; konverterio ir apkrovos bloko sujungimui, u\u017espaud\u017eiamos jungtys ir specialus ,temperat\u016brai atsparus laidas (d\u0117\u017eut\u0117je bus kar\u0161ta).<\/p>\n<p><a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0572.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2617\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0572-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0572-225x300.jpg 225w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0572-768x1024.jpg 768w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a> <a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0573.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2618\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0573-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0573-225x300.jpg 225w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0573-768x1024.jpg 768w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a> <a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0574.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2619\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0574-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0574-225x300.jpg 225w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0574-768x1024.jpg 768w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a>Surinkimas nesud\u0117tingas, bet visos jungtys sulituotos, nes visgi srov\u0117s nevaiki\u0161kos. Tik viena kalad\u0117l\u0117 bendram maitinimo pajungimui.<a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0575.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2620\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0575-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0575-300x225.jpg 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0575-768x576.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0575-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u0160tai ir galutinis vaizdelis. Blokas veikia, bet stipriai kaista &#8211; gamyklinis pavarg\u0119s ventiliatorius pu\u010dia laaabai silpnai. Tod\u0117l ir jis buvo i\u0161operuotas, o vietoje jo, i\u0161or\u0117je, \u012fmontuotas didelis ir galingas ventiliatorius:<\/p>\n<p><a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0584.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2621\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0584-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0584-300x225.jpg 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0584-768x576.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2017\/07\/IMAG0584-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Su veikian\u010diu ventiliatoriumi d\u0117\u017eut\u0119 galima liesti &#8211; nedegina, rei\u0161kia n\u0117ra 60 \u00baC. Apkrova reguliuoja nuo 100W iki 500W kas 100W, t.y. visas 5 lemputes galima \u012fjungti ar i\u0161jungti pagal reikiam\u0105 apkrovos gali\u0105.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prisireik\u0117 mums pabandyti maitinimo \u0161altin\u012f, konverter\u012f i\u0161 24VDC \u012f 12VDC. U\u017eduotis paprasta &#8211; reikia apkrauti konverter\u012f ir \u017ei\u016br\u0117ti, kiek laiko jis dirbs, kol suveiks temperat\u016brin\u0117 ar srovin\u0117 apsauga. Mums buvo aktualu temperat\u016brin\u0117 apsauga. Pagrindin\u0117 u\u017eduoties dalis &#8211; kuo pigiau ir papras\u010diau, bet patikimai. Pirma mintis buvo pakabinti atitinkamos var\u017eos rezistori\u0173, \u010dia mums d\u0117d\u0117s Omo d\u0117snis&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2610","post","type-post","status-publish","format-standard","hentry","category-elektronika"],"_links":{"self":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/comments?post=2610"}],"version-history":[{"count":1,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2610\/revisions"}],"predecessor-version":[{"id":2622,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2610\/revisions\/2622"}],"wp:attachment":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/media?parent=2610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/categories?post=2610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/tags?post=2610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}