{"id":5531,"date":"2023-07-04T19:01:52","date_gmt":"2023-07-04T11:01:52","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=5531"},"modified":"2025-03-31T08:59:59","modified_gmt":"2025-03-31T08:59:59","slug":"humidity-reduce-usage-life","status":"publish","type":"post","link":"https:\/\/dclactuator.com\/hr\/podrska\/ta-pokretac\/vlaga-smanjuje-vijek-trajanja","title":{"rendered":"Kako vla\u017enost smanjuje vijek trajanja aktuatora (elektri\u010dnih ventila)?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5531\" class=\"elementor elementor-5531\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c4425ee elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"c4425ee\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-592bf2f\" data-id=\"592bf2f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d2988c elementor-widget elementor-widget-text-editor\" data-id=\"2d2988c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Poznato je da vlaga o\u0161te\u0107uje elektroni\u010dke komponente. Jedan od glavnih na\u010dina na koji vlaga smanjuje vijek trajanja elektri\u010dnih aktuatora jest <strong>kratki spojevi ionske migracije<\/strong>.<\/p><hr \/><h2><strong>1. \u0160to je kratki spoj ionske migracije?<\/strong><\/h2><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone\" src=\"\/wp-content\/uploads\/2023\/07\/ion-migration.webp\" width=\"500\" height=\"292\" \/><\/p><p>Ionska migracija se doga\u0111a kada <strong>vlaga i one\u010di\u0161\u0107enja<\/strong> na tiskanoj plo\u010di olak\u0161avaju kretanje iona izme\u0111u vodi\u010da, \u0161to dovodi do kratkih spojeva. Proces slijedi ove korake:<\/p><p>1\ufe0f\u20e3 <strong>Prisutnost elektri\u010dnog polja<\/strong> izme\u0111u dva vodi\u010da na izolatoru.<br \/>2\ufe0f\u20e3 <strong>Elektroliti\u010dka reakcija<\/strong> doga\u0111a se na anodi, osloba\u0111aju\u0107i metalne ione.<br \/>3\ufe0f\u20e3 <strong>Ioni migriraju<\/strong> pod utjecajem elektri\u010dnog polja prema katodi.<br \/>4\ufe0f\u20e3 Nakon \u0161to se na katodi nakupi dovoljno iona, a <strong>oblici vodljivih mostova<\/strong>, uzrokuju\u0107i kratki spoj.<\/p><p>To dovodi do <strong>kvar PCBA (sklop tiskane plo\u010de) aktuatora<\/strong>.<\/p><hr \/><h2><strong>2. Uobi\u010dajeni uzroci ionske migracije na PCBA<\/strong><\/h2><p>Kratki spojevi ionske migracije obi\u010dno se javljaju u sljede\u0107im uvjetima:<\/p><p>\u2714 <strong>Ne\u010disto\u0107e i vlaga na PCB podlozi<\/strong><br \/>\u2714 <strong>Preostali elektroliti<\/strong> od procesa galvanizacije koji ostaju u rupama na tiskanim plo\u010dicama<br \/>\u2714 <strong>Fluks, ljepila ili drugi elektroliti\u010dki materijali<\/strong> koristi se tijekom proizvodnje PCBA-a<br \/>\u2714 <strong>Pra\u0161ina, ionska kontaminacija i kondenzacija<\/strong> akumulirano na PCBA tijekom vremena<\/p><hr \/><h2><strong>3. Preventivne mjere protiv ionske migracije<\/strong><\/h2><p>Za produljenje vijeka trajanja elektri\u010dnih aktuatora i <strong>sprije\u010diti kvarove zbog vlage<\/strong>, preporu\u010duju se sljede\u0107e mjere:<\/p><h3><strong>\u2705 Nanesite konformni premaz (troslojnu impregnacijsku boju)<\/strong><\/h3><p><img decoding=\"async\" class=\"alignnone size-medium\" src=\"\/wp-content\/uploads\/2023\/07\/pcba-conformal-coating.webp\" width=\"523\" height=\"334\" \/><\/p><ul><li><p>Premazivanje PCBA-e konformnim premazom \u0161titi je od <strong>pra\u0161ina, vlaga i one\u010di\u0161\u0107enja<\/strong>.<\/p><\/li><li><p>Ovo je jedan od najva\u017enijih <strong>u\u010dinkovit<\/strong> mjere za sprje\u010davanje ionske migracije.<\/p><\/li><\/ul><h3><strong>\u2705 Potpuno enkapsulirajte PCBA<\/strong><\/h3><p><img decoding=\"async\" class=\"alignnone size-medium\" src=\"\/wp-content\/uploads\/2023\/05\/dcl-servo-pack.webp\" width=\"1080\" height=\"444\" \/><\/p><ul><li><p>Pri visokoj vla\u017enosti ili <strong>primjene s velikim temperaturnim fluktuacijama<\/strong>, <strong>potpuno enkapsuliranje<\/strong> Plo\u010da s tiskanim plo\u010dicama pru\u017ea najvi\u0161u razinu za\u0161tite.<\/p><\/li><\/ul><h3><strong>\u2705 Koristite grija\u010d za odvla\u017eivanje (PTC grija\u010d)<\/strong><\/h3><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"\/wp-content\/uploads\/2023\/07\/ptc-dehumidifier.webp\" width=\"750\" height=\"750\" \/><\/p><ul><li><p>Instaliranje <strong>PTC grija\u010d za odvla\u017eivanje<\/strong> poma\u017ee u smanjenju vla\u017enosti unutar zatvorenog prostora.<\/p><\/li><li><p>Me\u0111utim, u <strong>Potpuno zatvorena ku\u0107i\u0161ta IP67+<\/strong>, grija\u010di za odvla\u017eivanje zraka <strong>mo\u017eda ne\u0107e odmah smanjiti vla\u017enost zraka<\/strong> u po\u010detnoj fazi zagrijavanja.<\/p><\/li><li><p>Stoga, u odre\u0111enim situacijama, mo\u017ee <strong>ne sprje\u010dava u potpunosti kratke spojeve ionske migracije<\/strong>.<\/p><\/li><\/ul><p>Primjenom ovih <strong>za\u0161titne mjere<\/strong>, pouzdanost i vijek trajanja elektri\u010dnih aktuatora mogu biti <strong>znatno pobolj\u0161ano<\/strong>, osiguravaju\u0107i stabilne performanse u <strong>vla\u017enim okru\u017eenjima<\/strong>.<\/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>","protected":false},"excerpt":{"rendered":"<p>Poznato je da vlaga uzrokuje o\u0161te\u0107enje elektroni\u010dkih komponenti. Jedan od glavnih na\u010dina na koji vlaga smanjuje vijek trajanja elektri\u010dnih aktuatora je putem kratkih spojeva ionske migracije. 1. \u0160to je kratki spoj ionske migracije? Ionska migracija nastaje kada vlaga i one\u010di\u0161\u0107uju\u0107e tvari na tiskanoj plo\u010di olak\u0161avaju kretanje iona izme\u0111u vodi\u010da, \u0161to dovodi do [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[53,66,39,57,52,65],"class_list":["post-5531","post","type-post","status-publish","format-standard","hentry","category-ta-acutator","tag-actuator","tag-explosion-proof-actuator","tag-faq","tag-general-actuator","tag-fast-move-actuator","tag-very-small-actuator-tag"],"acf":[],"_links":{"self":[{"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/posts\/5531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/comments?post=5531"}],"version-history":[{"count":0,"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/posts\/5531\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/media?parent=5531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/categories?post=5531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclactuator.com\/hr\/wp-json\/wp\/v2\/tags?post=5531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}