{"id":677,"date":"2023-08-30T06:41:22","date_gmt":"2023-08-30T06:41:22","guid":{"rendered":"https:\/\/unisep.sk\/elektro\/?p=677"},"modified":"2023-08-30T06:48:49","modified_gmt":"2023-08-30T06:48:49","slug":"led-svietidla-uplne-nezhasnu","status":"publish","type":"post","link":"https:\/\/unisep.sk\/elektro\/led-svietidla-uplne-nezhasnu\/","title":{"rendered":"LED svietidl\u00e1 \u00faplne nezhasn\u00fa?"},"content":{"rendered":"<p align=\"CENTER\"><b>LED svietidl\u00e1 \u00faplne nezhasn\u00fa, alebo poblik\u00e1vaj\u00fa.<\/b><\/p>\n<p>Tento jav m\u00f4\u017ee by\u0165 z viacero d\u00f4vodov:<\/p>\n<p><b>Zost\u00e1vaj\u00faca energia:<\/b> V niektor\u00fdch pr\u00edpadoch m\u00f4\u017ee LED svietidlo zost\u00e1va\u0165 svieti\u0165 alebo poblik\u00e1va\u0165 kv\u00f4li rezidu\u00e1lnej energii v obvode alebo komponentoch, ktor\u00e9 nie s\u00fa okam\u017eite odpojen\u00e9. To m\u00f4\u017ee by\u0165 sp\u00f4soben\u00e9 napr\u00edklad kondenz\u00e1tormi alebo induk\u010dn\u00fdmi s\u00fa\u010diastkami. Toto m\u00f4\u017ee by\u0165 v\u00fdrobn\u00e1 vada, ale aj vlastnos\u0165 lacnej\u0161\u00edch komponentov.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-681\" src=\"http:\/\/unisep.sk\/elektro\/wp-content\/uploads\/2023\/08\/elpole.png\" alt=\"\" width=\"296\" height=\"125\" \/><\/p>\n<p><b>Vplyv okolia:<\/b> Niektor\u00e9 LED svietidl\u00e1 m\u00f4\u017eu reagova\u0165 na elektromagnetick\u00e9 interferencie z okolia, napr\u00edklad od in\u00fdch elektronick\u00fdch zariaden\u00ed, k\u00e1blami, veden\u00edm alebo dokonca r\u00e1diov\u00fdmi sign\u00e1lmi. Tieto interferencie m\u00f4\u017eu sp\u00f4sobi\u0165 ne\u017eelan\u00e9 svietenie alebo poblik\u00e1vanie.<\/p>\n<p><b>Nedostato\u010dn\u00fd vyp\u00edna\u010d: <\/b>Ak vyp\u00edna\u010d nie je dostato\u010dne izolovan\u00fd, m\u00f4\u017ee doch\u00e1dza\u0165 k mal\u00fdm pr\u00fadom pretekaj\u00facim cez LED aj po vypnut\u00ed. To by mohlo sp\u00f4sobi\u0165 mierne svietenie alebo poblik\u00e1vanie.<\/p>\n<p><b>Probl\u00e9my so sp\u00edna\u010dom:<\/b> Sp\u00edna\u010d m\u00f4\u017ee by\u0165 zl\u00fdm stavom alebo zne\u010disten\u00fd, \u010do m\u00f4\u017ee sp\u00f4sobi\u0165 nespo\u013eahliv\u00fd kontakt a ne\u017eelan\u00e9 svietenie.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-682 alignleft\" src=\"http:\/\/unisep.sk\/elektro\/wp-content\/uploads\/2023\/08\/rcparasitor.png\" alt=\"\" width=\"125\" height=\"234\" \/><br \/>\n<strong>A mnoho \u010fal\u0161\u00edch d\u00f4vodov.<\/strong><br \/>\nSpravidla sa tento stav d\u00e1 rie\u0161i\u0165 &#8222;zh\u00e1\u0161ac\u00edm&#8220; obvodom (nie v\u017edy funguje), vyp\u00edna\u010dom ktor\u00fd odp\u00e1ja oba p\u00f3ly nap\u00e1jania svietidla (L a N, toto funguje na 99% ale nie v\u017edy je elektroin\u0161tal\u00e1cia navrhnut\u00e1 tak, aby sa dal tak\u00fdto sp\u00edna\u010d osadi\u0165), v\u00fdmenou zdroja svetla za klasick\u00fa vl\u00e1knov\u00fa \u017eiarovku. Vyr\u00e1baj\u00fa sa aj ozdobn\u00e9. Toto rie\u0161enie probl\u00e9m s poblik\u00e1van\u00edm odstr\u00e1ni nekompromisne.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-684 size-medium\" src=\"http:\/\/unisep.sk\/elektro\/wp-content\/uploads\/2023\/08\/halogenky-300x183.png\" alt=\"\" width=\"300\" height=\"183\" srcset=\"https:\/\/unisep.sk\/elektro\/wp-content\/uploads\/2023\/08\/halogenky-300x183.png 300w, https:\/\/unisep.sk\/elektro\/wp-content\/uploads\/2023\/08\/halogenky-768x470.png 768w, https:\/\/unisep.sk\/elektro\/wp-content\/uploads\/2023\/08\/halogenky.png 906w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LED svietidl\u00e1 \u00faplne nezhasn\u00fa, alebo poblik\u00e1vaj\u00fa. Tento jav m\u00f4\u017ee by\u0165 z viacero d\u00f4vodov: Zost\u00e1vaj\u00faca energia: V niektor\u00fdch pr\u00edpadoch m\u00f4\u017ee LED svietidlo zost\u00e1va\u0165 svieti\u0165 alebo poblik\u00e1va\u0165 kv\u00f4li rezidu\u00e1lnej energii v obvode alebo komponentoch, ktor\u00e9 nie s\u00fa okam\u017eite odpojen\u00e9. To m\u00f4\u017ee by\u0165 sp\u00f4soben\u00e9 napr\u00edklad kondenz\u00e1tormi alebo induk\u010dn\u00fdmi s\u00fa\u010diastkami. Toto m\u00f4\u017ee by\u0165 v\u00fdrobn\u00e1 vada, ale aj vlastnos\u0165 lacnej\u0161\u00edch &hellip;<br \/><a href=\"https:\/\/unisep.sk\/elektro\/led-svietidla-uplne-nezhasnu\/\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\">\u010c\u00edta\u0165 \u010falej <span class=\"screen-reader-text\">LED svietidl\u00e1 \u00faplne nezhasn\u00fa?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":678,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[46,45,48,47],"class_list":["post-677","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-blikanie","tag-led","tag-poblikava","tag-slabo-svieti"],"_links":{"self":[{"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/posts\/677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/comments?post=677"}],"version-history":[{"count":7,"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/posts\/677\/revisions"}],"predecessor-version":[{"id":688,"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/posts\/677\/revisions\/688"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/media\/678"}],"wp:attachment":[{"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/media?parent=677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/categories?post=677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unisep.sk\/elektro\/wp-json\/wp\/v2\/tags?post=677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}