{"id":66900,"date":"2023-03-09T06:42:30","date_gmt":"2023-03-09T05:42:30","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/zasilacz-laboratoryjny-jaki-wybrac-do-czego-sluzy-i-jak-uzytkowac\/"},"modified":"2023-08-01T10:40:07","modified_gmt":"2023-08-01T08:40:07","slug":"zasilacz-laboratoryjny-jaki-wybrac-do-czego-sluzy-i-jak-uzytkowac-2","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/zasilacz-laboratoryjny-jaki-wybrac-do-czego-sluzy-i-jak-uzytkowac-2\/","title":{"rendered":"Laboratorn\u00ed nap\u00e1jec\u00ed zdroj – jak\u00fd vybrat, k \u010demu slou\u017e\u00ed a jak ho pou\u017e\u00edvat?"},"content":{"rendered":"\u010cas \u010dten\u00ed:<\/span> 2<\/span> min.<\/span><\/span>\t\t
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Laboratorn\u00ed nap\u00e1jec\u00ed zdroj je jedn\u00edm z nepostradateln\u00fdch n\u00e1stroj\u016f ka\u017ed\u00e9ho elektronika. Zjist\u011bte, k \u010demu slou\u017e\u00ed a na co se zam\u011b\u0159it p\u0159i v\u00fdb\u011bru za\u0159\u00edzen\u00ed. \n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Co je laboratorn\u00ed nap\u00e1jec\u00ed zdroj?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Laboratorn\u00ed nap\u00e1jec\u00ed zdroj<\/a> je za\u0159\u00edzen\u00ed, kter\u00e9 umo\u017e\u0148uje snadno z\u00edskat nap\u00e1jen\u00ed s p\u0159esn\u011b definovan\u00fdmi parametry. U\u017eivatel m\u016f\u017ee libovoln\u011b upravovat parametry zdroje a nastavit si ty, kter\u00e9 jsou pro dan\u00e9 za\u0159\u00edzen\u00ed vhodn\u00e9. Takov\u00fd n\u00e1stroj se nej\u010dast\u011bji pou\u017e\u00edv\u00e1 pro testov\u00e1n\u00ed za\u0159\u00edzen\u00ed v laboratorn\u00edch podm\u00ednk\u00e1ch. Dob\u0159e se osv\u011bd\u010duje nap\u0159\u00edklad p\u0159i oprav\u00e1ch vadn\u00fdch za\u0159\u00edzen\u00ed, p\u0159i testov\u00e1n\u00ed prototyp\u016f a p\u0159i v\u00fdzkumu chov\u00e1n\u00ed proudov\u00fdch pr\u016fb\u011bh\u016f u elektronick\u00fdch sou\u010d\u00e1stek. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPOD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Jak se pou\u017e\u00edv\u00e1 laboratorn\u00ed napajec\u00ed zdroj?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Laboratorn\u00ed nap\u00e1jec\u00ed zdroj m\u00e1 alespo\u0148 jeden v\u00fdstupn\u00ed v\u00fdkon (jeden kan\u00e1l), kter\u00fd m\u016f\u017ee u\u017eivatel libovoln\u011b nastavovat. Nej\u010dast\u011bji se pou\u017e\u00edv\u00e1 k z\u00edsk\u00e1n\u00ed ur\u010dit\u00e9ho proudu. Jednou ze z\u00e1kladn\u00edch a nezbytn\u00fdch funkc\u00ed je plynul\u00e9 nastaven\u00ed v\u00fdstupn\u00edho nap\u011bt\u00ed. V z\u00e1vislosti na modelu za\u0159\u00edzen\u00ed jsou k dispozici r\u016fzn\u00e9 dal\u0161\u00ed mo\u017enosti. Velmi praktick\u00e9 jsou nap\u00e1jec\u00ed zdroje, kter\u00e9 pr\u016fb\u011b\u017en\u011b m\u011b\u0159\u00ed velikost odeb\u00edran\u00e9ho proudu (jeho proud v amp\u00e9rech). Mnoh\u00e9 p\u0159\u00edstroje jsou nav\u00edc vybaveny ochranou proti p\u0159et\u00ed\u017een\u00ed. Jedn\u00e1 se o funkci, kter\u00e1 dok\u00e1\u017ee ochr\u00e1nit jak nap\u00e1jen\u00e9 za\u0159\u00edzen\u00ed p\u0159ed po\u0161kozen\u00edm, tak samotn\u00fd zdroj. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Na co se zam\u011b\u0159it p\u0159i v\u00fdb\u011bru laboratorn\u00edho nap\u00e1jec\u00edho zdroje?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Kvalita je kl\u00ed\u010dov\u00e1<\/h3>\n

P\u0159i rozhodov\u00e1n\u00ed o v\u00fdb\u011bru jak\u00e9hokoli elektronick\u00e9ho za\u0159\u00edzen\u00ed stoj\u00ed za to v\u011bnovat pozornost kvalit\u011b jeho zpracov\u00e1n\u00ed – pokud je dostate\u010dn\u011b vysok\u00e1, budete m\u00edt jistotu sv\u00e9 bezpe\u010dnosti, spolehlivosti p\u0159ipojen\u00e9ho za\u0159\u00edzen\u00ed i samotn\u00e9ho nap\u00e1jen\u00ed a z\u016fstanete v pohodl\u00ed pr\u00e1ce.<\/p>\n

Nejd\u016fle\u017eit\u011bj\u0161\u00ed parametr – maxim\u00e1ln\u00ed nap\u011bt\u00ed<\/h3>\n

Z\u00e1kladn\u00edm parametrem je samoz\u0159ejm\u011b maxim\u00e1ln\u00ed v\u00fdstupn\u00ed nap\u011bt\u00ed. Ur\u010duje, jak\u00fd typ za\u0159\u00edzen\u00ed budete moci nap\u00e1jet. Pro standardn\u00ed elektronick\u00e9 aplikace bude naprosto dosta\u010duj\u00edc\u00ed nap\u011bt\u00ed do 30 volt\u016f. M\u011bli byste tak\u00e9 zajistit, aby bylo mo\u017en\u00e9 nap\u011bt\u00ed plynule regulovat. <\/p>\n

Maxim\u00e1ln\u00ed v\u00fdstupn\u00ed proud<\/h3>\n

Druh\u00fdm d\u016fle\u017eit\u00fdm parametrem je maxim\u00e1ln\u00ed v\u00fdstupn\u00ed proud – podle toho, pro jak\u00e9 aplikace m\u00e1 b\u00fdt zdroj pou\u017eit, je t\u0159eba vybrat vhodn\u00fd model. Zde je tak\u00e9 vhodn\u00e9 v\u011bnovat pozornost vhodn\u00fdm bezpe\u010dnostn\u00edm prvk\u016fm. Zdroj by m\u011bl m\u00edt nadproudovou ochranu, aby nedo\u0161lo k po\u0161kozen\u00ed \u017e\u00e1dn\u00e9ho ze za\u0159\u00edzen\u00ed. To je d\u016fle\u017eit\u00e9 zejm\u00e9na v p\u0159\u00edpad\u011b, \u017ee ke zdroji hodl\u00e1te p\u0159ipojit nov\u011b vyvinut\u00e1 za\u0159\u00edzen\u00ed. Mo\u017enost zobrazen\u00ed proudov\u00e9ho odb\u011bru je tak\u00e9 velmi d\u016fle\u017eitou informac\u00ed pro elektronika, kter\u00fd za\u0159\u00edzen\u00ed testuje. <\/p>\n

Chlazen\u00ed je d\u016fle\u017eit\u00e9<\/h3>\n

P\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9ho vybaven\u00ed v\u011bnujte pozornost typu chlazen\u00ed pou\u017eit\u00e9ho v nap\u00e1jec\u00edm zdroji. M\u011blo by b\u00fdt p\u0159izp\u016fsobeno \u00fakol\u016fm, kter\u00e9 je schopno plnit. Pokud nap\u00e1jec\u00ed zdroj nab\u00edz\u00ed n\u00edzk\u00e9 hodnoty odb\u011bru proudu, m\u011bl by sta\u010dit vhodn\u011b dimenzovan\u00fd chladi\u010d. Pokud zdroj nab\u00edz\u00ed vy\u0161\u0161\u00ed hodnoty p\u0159\u00edkonu, bude jist\u011b krom\u011b chladi\u010de zapot\u0159eb\u00ed i aktivn\u00ed chlazen\u00ed, tj. nap\u0159\u00edklad instalovan\u00fd ventil\u00e1tor, kter\u00fd vyfukuje hork\u00fd vzduch ven z jednotky. <\/p>\n

Dal\u0161\u00ed vylep\u0161en\u00ed<\/h3>\n

V\u00fdb\u011br vybaven\u00ed by m\u011bl b\u00fdt proveden na z\u00e1klad\u011b p\u0159edpokl\u00e1dan\u00fdch pot\u0159eb. \u010casto je tak\u00e9 mo\u017en\u00e9 zakoupit nap\u00e1jec\u00ed zdroje, kter\u00e9 maj\u00ed v\u00edce ne\u017e jeden v\u00fdstupn\u00ed kan\u00e1l. V praxi to znamen\u00e1, \u017ee elektronik m\u016f\u017ee p\u0159ipojen\u00e9mu za\u0159\u00edzen\u00ed poskytnout nap\u0159\u00edklad symetrick\u00e9 nap\u00e1jen\u00ed nebo jednodu\u0161e nap\u00e1jet n\u011bkolik za\u0159\u00edzen\u00ed najednou. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Pou\u017eit\u00ed nap\u00e1jec\u00edho zdroje<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\nNezapome\u0148te p\u0159i pou\u017e\u00edv\u00e1n\u00ed t\u011bchto elektrick\u00fdch za\u0159\u00edzen\u00ed dodr\u017eovat v\u0161echna bezpe\u010dnostn\u00ed pravidla. Jde jak o spr\u00e1vn\u00e9 p\u0159ipojen\u00ed za\u0159\u00edzen\u00ed ke zdroji nap\u00e1jen\u00ed, tak o nalezen\u00ed vhodn\u00e9ho m\u00edsta pro laboratorn\u00ed zdroj nap\u00e1jen\u00ed. Ten by m\u011bl bez ohledu na svou velikost st\u00e1t na m\u00edst\u011b, kde bude vystaven voln\u00e9mu proud\u011bn\u00ed vzduchu. Nem\u011bl by b\u00fdt um\u00edst\u011bn nap\u0159\u00edklad na st\u00edsn\u011bn\u00e9 polici mezi knihami. To je velmi d\u016fle\u017eit\u00fd aspekt pou\u017e\u00edv\u00e1n\u00ed tohoto typu za\u0159\u00edzen\u00ed, proto\u017ee nespr\u00e1vn\u00e9 pou\u017e\u00edv\u00e1n\u00ed m\u016f\u017ee v\u00e9st nejen k trval\u00e9mu po\u0161kozen\u00ed, ale m\u016f\u017ee tak\u00e9 zp\u016fsobit po\u017e\u00e1r. \n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Laboratorn\u00ed nap\u00e1jec\u00ed zdroj je jedn\u00edm z nejpot\u0159ebn\u011bj\u0161\u00edch n\u00e1stroj\u016f ka\u017ed\u00e9ho elektronika. Pod\u00edvejte se, k \u010demu slou\u017e\u00ed a na co si d\u00e1t pozor p\u0159i v\u00fdb\u011bru za\u0159\u00edzen\u00ed, kter\u00e9 pot\u0159ebuje ka\u017ed\u00fd elektronik. Zjist\u011bte, k \u010demu se pou\u017e\u00edv\u00e1 a na co si d\u00e1t pozor p\u0159i v\u00fdb\u011bru vybaven\u00ed. <\/p>\n","protected":false},"author":21,"featured_media":63473,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549,560],"tags":[],"class_list":["post-66900","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs","category-poradenstvi"],"acf":[],"yoast_head":"\nLaboratorn\u00ed nap\u00e1jec\u00ed zdroj - jak\u00fd vybrat, k \u010demu slou\u017e\u00ed a jak ho pou\u017e\u00edvat? - Botland<\/title>\n<meta name=\"description\" content=\"Laboratorn\u00ed nap\u00e1jec\u00ed zdroj je nezbytnou sou\u010d\u00e1st\u00ed vybaven\u00ed ka\u017ed\u00e9 laborato\u0159e. Zjist\u011bte, jak takov\u00e9 za\u0159\u00edzen\u00ed funguje a jak vybrat spr\u00e1vn\u00fd model pro va\u0161e pot\u0159eby!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botland.cz\/blog\/zasilacz-laboratoryjny-jaki-wybrac-do-czego-sluzy-i-jak-uzytkowac-2\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Laboratorn\u00ed nap\u00e1jec\u00ed zdroj - jak\u00fd vybrat, k \u010demu slou\u017e\u00ed a jak ho pou\u017e\u00edvat? - Botland\" \/>\n<meta property=\"og:description\" content=\"Laboratorn\u00ed nap\u00e1jec\u00ed zdroj je nezbytnou sou\u010d\u00e1st\u00ed vybaven\u00ed ka\u017ed\u00e9 laborato\u0159e. 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