{"id":12631,"date":"2023-08-26T05:44:53","date_gmt":"2023-08-26T05:44:53","guid":{"rendered":"https:\/\/www2.iled-lights.com\/?p=12631"},"modified":"2023-08-26T05:45:22","modified_gmt":"2023-08-26T05:45:22","slug":"what-is-luminous-efficiency-of-led-light-fixtures","status":"publish","type":"post","link":"https:\/\/www.iled-lights.com\/sv\/what-is-luminous-efficiency-of-led-light-fixtures-a28.html","title":{"rendered":"Vad \u00e4r den lumin\u00f6sa verkningsgraden f\u00f6r LED-belysningsarmaturer"},"content":{"rendered":"<p><strong>Vad \u00e4r den lumin\u00f6sa verkningsgraden f\u00f6r LED-belysningsarmaturer?<\/strong><\/p>\n<p>Effektiva indikatorer f\u00f6r bed\u00f6mningen av ljusk\u00e4llan, det emitterade ljusfl\u00f6det (lm) och f\u00f6rh\u00e5llandet mellan tillf\u00f6rd effekt till ljusk\u00e4llan (W). Enhet \u00e4r lm \/ W.<br \/>\nMed lumin\u00f6s verkningsgrad avses endast ljusk\u00e4llans verkningsgrad, medan den totala verkningsgraden f\u00f6r belysningsarmaturen (total verkningsgrad) \u00e4r ett annat begrepp.<br \/>\nDen lumin\u00f6sa verkningsgraden anger v\u00e4rdet f\u00f6r den externa kvantverkningsgraden med h\u00e4nsyn till det visuella k\u00e4nsligheten (m\u00e4nskliga \u00f6gonets k\u00e4nslighet f\u00f6r ljus). Den externa kvantverkningsgraden \u00e4r proportionen mellan antalet fotoner som emitteras utanf\u00f6r LED-chippet och kasseringen i f\u00f6rh\u00e5llande till det elektronantalet (str\u00f6mmen) som passerar genom LED:en. Den externa kvantverkningsgraden kan anv\u00e4ndas i kombination med vit LED best\u00e5ende av bl\u00e5tt LED-chip och fosfor, i f\u00f6rh\u00e5llande till den interna kvantverkningsgraden (antalet fotoner i den ljusemitterande lager i LED-chippet i f\u00f6rh\u00e5llande till totalt antal elektroner (str\u00f6mmen) som passerar genom LED-chippet), chippet ljusextraktionsverkningsgrad (proportionen av det emitterade ljuset som tas ut utanf\u00f6r LED-chipp), fosorns konvertningsverkningsgrad (proportionen av det ljus som chippen emitterar som omvandlas till en annan v\u00e5gl\u00e4ngd av fosfor) och kasseringen ljusextraktionsverkningsgrad (ljuset emitterat av LED och fosfor, proportionen av ljus utanf\u00f6r kasseringen) av produkten.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12632\" src=\"https:\/\/www2.iled-lights.com\/http:\/\/www2.iled-lights.com\/wp-content\/uploads\/2023\/08\/27.jpg\" alt=\"Luimens effektiva kurva\" width=\"500\" height=\"280\" srcset=\"https:\/\/www.iled-lights.com\/wp-content\/uploads\/2023\/08\/27.jpg 500w, https:\/\/www.iled-lights.com\/wp-content\/uploads\/2023\/08\/27-300x168.jpg 300w, https:\/\/www.iled-lights.com\/wp-content\/uploads\/2023\/08\/27-18x10.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><br \/>\nInom den del av de fotoner som genereras i den ljusemitterande lager eller i LED-chippet absorberas, eller reflekteras i LED-chippet, och inte ut ur LED-chippet. D\u00e4rf\u00f6r \u00e4r den externa kvantverkningsgraden l\u00e4gre \u00e4n den interna kvantverkningsgraden. F\u00f6r en vit LED med en lumin\u00f6s verkningsgrad p\u00e5 100 lm \/ W \u00e4r den tillf\u00f6rda effekten endast 32 % av det ljus som emitteras ut. De \u00e5terst\u00e5ende 68 % omvandlas till v\u00e4rme.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is Luminous efficiency of LED light fixtures? Efficient indicators of the evaluation of the light source, the light emitted luminous flux (lm), and the ratio of the power input to the light source (W). Units of lm \/ W. Luminous efficiency is only said that the efficiency of the light source, with the light [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":12633,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-blog"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/posts\/12631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/comments?post=12631"}],"version-history":[{"count":1,"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/posts\/12631\/revisions"}],"predecessor-version":[{"id":12634,"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/posts\/12631\/revisions\/12634"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/media\/12633"}],"wp:attachment":[{"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/media?parent=12631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/categories?post=12631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iled-lights.com\/sv\/wp-json\/wp\/v2\/tags?post=12631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}