{"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\/ro_ro\/sprijin\/ta-acutator\/umiditatea-reduce-durata-de-utilizare","title":{"rendered":"Cum reduce umezeala durata de via\u021b\u0103 a dispozitivelor de ac\u021bionare (supape electrice)?"},"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>Umiditatea este cunoscut\u0103 pentru deteriorarea componentelor electronice. Una dintre principalele modalit\u0103\u021bi prin care umiditatea reduce durata de via\u021b\u0103 a actuatoarelor electrice este prin <strong>migra\u021bie ionic\u0103 scurtcircuite<\/strong>.<\/p><hr \/><h2><strong>1. Ce este scurtcircuitul migra\u021biei ionice?<\/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>Migrarea ionic\u0103 are loc atunci c\u00e2nd <strong>umiditate \u0219i contaminan\u021bi<\/strong> pe o plac\u0103 de circuite faciliteaz\u0103 mi\u0219carea ionilor \u00eentre conductori, duc\u00e2nd la scurtcircuite. Procesul urmeaz\u0103 urm\u0103torii pa\u0219i:<\/p><p>1\ufe0f\u20e3 <strong>Prezen\u021ba unui c\u00e2mp electric<\/strong> \u00eentre dou\u0103 conductoare pe un izolator.<br \/>2\ufe0f\u20e3 <strong>Reac\u021bie electrolitic\u0103<\/strong> are loc la anod, eliber\u00e2nd ioni metalici.<br \/>3\ufe0f\u20e3 <strong>Ionii migreaz\u0103<\/strong> sub influen\u021ba c\u00e2mpului electric spre catod.<br \/>4\ufe0f\u20e3 Odat\u0103 ce se acumuleaz\u0103 suficien\u021bi ioni la catod, se produce o <strong>forme de pod conductiv<\/strong>, provoc\u00e2nd un scurtcircuit.<\/p><p>Acest lucru conduce la <strong>defectarea PCBA (Printed Circuit Board Assembly) al actuatorului<\/strong>.<\/p><hr \/><h2><strong>2. Cauze comune ale migra\u021biei ionice pe PCBA<\/strong><\/h2><p>De obicei, scurtcircuitele de migra\u021bie ionic\u0103 apar \u00een urm\u0103toarele condi\u021bii:<\/p><p>\u2714 <strong>Impurit\u0103\u021bi \u0219i umiditate pe substratul PCB<\/strong><br \/>\u2714 <strong>Electroli\u021bi reziduali<\/strong> din procesele de placare r\u0103mase \u00een g\u0103urile PCB<br \/>\u2714 <strong>Flux, adezivi sau alte materiale electrolitice<\/strong> utilizate \u00een timpul fabric\u0103rii PCBA<br \/>\u2714 <strong>Praf, contaminare ionic\u0103 \u0219i condens<\/strong> acumulate \u00een timp pe PCBA<\/p><hr \/><h2><strong>3. M\u0103suri preventive \u00eempotriva migra\u021biei ionice<\/strong><\/h2><p>Pentru a prelungi durata de via\u021b\u0103 a actuatoarelor electrice \u0219i <strong>prevenirea defec\u021biunilor cauzate de umiditate<\/strong>, sunt recomandate urm\u0103toarele m\u0103suri:<\/p><h3><strong>\u2705 Aplica\u021bi acoperirea conform\u0103 (vopsea cu trei straturi de protec\u021bie)<\/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>Acoperirea PCBA cu o acoperire conform\u0103 \u00eel protejeaz\u0103 de <strong>praf, umiditate \u0219i contaminan\u021bi<\/strong>.<\/p><\/li><li><p>Aceasta este una dintre cele mai <strong>eficace<\/strong> m\u0103suri de prevenire a migra\u021biei ionice.<\/p><\/li><\/ul><h3><strong>\u2705 \u00cencapsularea complet\u0103 a 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>\u00cen condi\u021bii de umiditate ridicat\u0103 sau <strong>aplica\u021bii cu fluctua\u021bii mari de temperatur\u0103<\/strong>, <strong>\u00eencapsulare complet\u0103<\/strong> placa de circuit ofer\u0103 cel mai \u00eenalt nivel de protec\u021bie.<\/p><\/li><\/ul><h3><strong>\u2705 Utiliza\u021bi un \u00eenc\u0103lzitor de dezumidificare (\u00eenc\u0103lzitor PTC)<\/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>Instalarea unui <strong>\u00cenc\u0103lzitor dezumidificator PTC<\/strong> ajut\u0103 la reducerea umidit\u0103\u021bii \u00een interiorul incintei sigilate.<\/p><\/li><li><p>Cu toate acestea, \u00een <strong>Carcase complet sigilate IP67+<\/strong>, \u00eenc\u0103lzitoare dezumidificatoare <strong>poate s\u0103 nu reduc\u0103 imediat umiditatea aerului<\/strong> la etapa ini\u021bial\u0103 de \u00eenc\u0103lzire.<\/p><\/li><li><p>Prin urmare, \u00een anumite situa\u021bii, se poate <strong>nu \u00eempiedic\u0103 complet scurtcircuitele de migra\u021bie ionic\u0103<\/strong>.<\/p><\/li><\/ul><p>Prin punerea \u00een aplicare a acestor <strong>m\u0103suri de protec\u021bie<\/strong>, fiabilitatea \u0219i durata de via\u021b\u0103 a actuatoarelor electrice pot fi <strong>mult \u00eembun\u0103t\u0103\u021bit\u0103<\/strong>, asigur\u00e2nd performan\u021be stabile \u00een <strong>medii umede<\/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>Umiditatea este cunoscut\u0103 pentru deteriorarea componentelor electronice. Unul dintre principalele moduri prin care umiditatea reduce durata de via\u021b\u0103 a actuatoarelor electrice este prin scurtcircuite de migra\u021bie ionic\u0103. 1. Ce este scurtcircuitul prin migra\u021bie ionic\u0103? Migrarea ionic\u0103 apare atunci c\u00e2nd umiditatea \u0219i contaminan\u021bii de pe o plac\u0103 de circuite faciliteaz\u0103 mi\u0219carea ionilor \u00eentre conductori, duc\u00e2nd la [...]<\/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\/ro_ro\/wp-json\/wp\/v2\/posts\/5531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclactuator.com\/ro_ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclactuator.com\/ro_ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/ro_ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/ro_ro\/wp-json\/wp\/v2\/comments?post=5531"}],"version-history":[{"count":0,"href":"https:\/\/dclactuator.com\/ro_ro\/wp-json\/wp\/v2\/posts\/5531\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclactuator.com\/ro_ro\/wp-json\/wp\/v2\/media?parent=5531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclactuator.com\/ro_ro\/wp-json\/wp\/v2\/categories?post=5531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclactuator.com\/ro_ro\/wp-json\/wp\/v2\/tags?post=5531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}