{"id":43268,"date":"2023-03-10T15:35:40","date_gmt":"2023-03-10T07:35:40","guid":{"rendered":"https:\/\/www.upowertek.com\/guide-de-conception-pour-lutilisation-de-pilotes-de-led-non-isoles\/"},"modified":"2023-03-23T14:34:05","modified_gmt":"2023-03-23T06:34:05","slug":"guide-de-conception-pour-lutilisation-de-pilotes-de-led-non-isoles","status":"publish","type":"post","link":"https:\/\/www.upowertek.com\/fr\/guide-de-conception-pour-lutilisation-de-pilotes-de-led-non-isoles\/","title":{"rendered":"Guide de conception pour l&rsquo;utilisation de pilotes de LED non isol\u00e9s"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Abstrait<\/h2>\n\n<p>Un pilote de LED non isol\u00e9 est un type de circuit de pilote de LED qui n&rsquo;a pas d&rsquo;isolation \u00e9lectrique entre les c\u00f4t\u00e9s entr\u00e9e et sortie du circuit. Les pilotes de LED non isol\u00e9s sont g\u00e9n\u00e9ralement plus simples et moins co\u00fbteux que les pilotes de LED isol\u00e9s, qui n\u00e9cessitent des composants suppl\u00e9mentaires pour assurer l&rsquo;isolation.<\/p>\n\n<p>Cependant, les pilotes de LED non isol\u00e9s peuvent pr\u00e9senter des risques pour la s\u00e9curit\u00e9 s&rsquo;ils ne sont pas con\u00e7us et install\u00e9s correctement. Dans l&rsquo;ensemble, l&rsquo;utilisation de pilotes de LED non isol\u00e9s d\u00e9pend de l&rsquo;application sp\u00e9cifique et des exigences de s\u00e9curit\u00e9. Il est important de consulter un ing\u00e9nieur ou un expert qualifi\u00e9 pour d\u00e9terminer le circuit de commande LED le plus appropri\u00e9 pour une application particuli\u00e8re.<\/p>\n\n<p>Le march\u00e9 des pilotes de LED non isol\u00e9s a connu une croissance significative ces derni\u00e8res ann\u00e9es, stimul\u00e9e par l&rsquo;adoption croissante de l&rsquo;\u00e9clairage LED dans diverses applications en raison de leur efficacit\u00e9 \u00e9nerg\u00e9tique, de leur longue dur\u00e9e de vie et de leurs avantages environnementaux. Le march\u00e9 est \u00e9galement port\u00e9 par la demande croissante de solutions d&rsquo;\u00e9clairage intelligentes qui n\u00e9cessitent des pilotes LED compacts et efficaces.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/Historical-of-non-isolated-led-drivers-1-1024x438-1.webp\" alt=\"historique des drivers led non isol&#xE9;s 1 1024x438 1\" class=\"wp-image-42718\" width=\"800\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/Historical-of-non-isolated-led-drivers-1-1024x438-1.webp 1024w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/Historical-of-non-isolated-led-drivers-1-1024x438-1-300x128.webp 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/Historical-of-non-isolated-led-drivers-1-1024x438-1-768x329.webp 768w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/Historical-of-non-isolated-led-drivers-1-1024x438-1-600x257.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Pr\u00e9occupation majeure lors de la conception avec des pilotes de LED non isol\u00e9s<\/h2>\n\n<ol class=\"wp-block-list\" type=\"1\">\n<li>La force \u00e9lectrique entre la LED et la carte LED doit \u00eatre &gt; 3kV. Cette exigence concerne \u00e0 la fois la protection contre les surtensions et les consid\u00e9rations de s\u00e9curit\u00e9.<\/li>\n\n\n\n<li>Les concepteurs doivent s&rsquo;assurer que la tension r\u00e9siduelle de surtension entre la LED et la terre doit \u00eatre inf\u00e9rieure \u00e0 75 % de la valeur nominale de la carte LED.<\/li>\n\n\n\n<li>La conception de l&rsquo;itin\u00e9raire de la carte LED doit suivre une distance de s\u00e9curit\u00e9 plus stricte selon IEC61347 et UL8750 par rapport \u00e0 celles avec des pilotes LED isol\u00e9s.<\/li>\n\n\n\n<li>Comprenez les principales diff\u00e9rences entre les pilotes non isol\u00e9s et isol\u00e9s comme ci-dessous.<\/li>\n<\/ol>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Diff\u00e9rence entre les pilotes de LED non isol\u00e9s et isol\u00e9s<\/h2>\n\n<p>Les pilotes de LED non isol\u00e9s et isol\u00e9s sont deux types diff\u00e9rents de pilotes de LED qui alimentent les LED. La principale diff\u00e9rence entre eux r\u00e9side dans la mani\u00e8re dont ils fournissent une isolation \u00e9lectrique entre les c\u00f4t\u00e9s entr\u00e9e et sortie du pilote.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/isolated-and-Non-isolated-700.jpg\" alt=\"isol&#xE9; et non isol&#xE9; 700\" class=\"wp-image-42738\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/isolated-and-Non-isolated-700.jpg 700w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/isolated-and-Non-isolated-700-300x171.jpg 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/isolated-and-Non-isolated-700-600x343.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>D&rsquo;autre part, les pilotes de LED isol\u00e9s fournissent une isolation \u00e9lectrique entre les c\u00f4t\u00e9s entr\u00e9e et sortie du pilote. Cela signifie que la tension et le courant du c\u00f4t\u00e9 sortie du pilote ne sont pas directement connect\u00e9s au c\u00f4t\u00e9 entr\u00e9e du pilote, ce qui offre un niveau de s\u00e9curit\u00e9 et de protection contre les chocs \u00e9lectriques. Les pilotes de LED isol\u00e9s sont g\u00e9n\u00e9ralement plus complexes et co\u00fbteux que les pilotes de LED non isol\u00e9s car ils n\u00e9cessitent des composants suppl\u00e9mentaires pour fournir une isolation \u00e9lectrique. Avec la pression des performances en mati\u00e8re de co\u00fbt des luminaires, de plus en plus de pilotes LED non isol\u00e9s sont utilis\u00e9s dans les applications LED haute puissance, telles que l&rsquo;\u00e9clairage ext\u00e9rieur, l&rsquo;\u00e9clairage automobile et l&rsquo;\u00e9clairage industriel.<\/p>\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-border-color has-ast-global-color-8-border-color\" style=\"border-width:1px\"><tbody><tr><td><\/td><td>\n          <strong>Pas isol\u00e9<\/strong>\n        <\/td><td>\n          <strong>Isol\u00e9<\/strong>\n        <\/td><\/tr><tr><td>\n          <strong>Topologie<\/strong>\n        <\/td><td>Buck, boost, buck-boost etc.<\/td><td>Flyback, demi-pont avant LLC, etc.<\/td><\/tr><tr><td>\n          <strong>Complexit\u00e9<\/strong>\n        <\/td><td>Bas<\/td><td>Moyen et haut<\/td><\/tr><tr><td>\n          <strong>Efficacit\u00e9<\/strong>\n        <\/td><td>+2~3%<\/td><td>Milieu<\/td><\/tr><tr><td>\n          <strong>Tension de sortie<\/strong>\n        <\/td><td>Haute<\/td><td>Moyen et bas<\/td><\/tr><tr><td>\n          <strong>Taille poids<\/strong>\n        <\/td><td>-25%<\/td><td>&#8211;<\/td><\/tr><tr><td>\n          <strong>Co\u00fbt<\/strong>\n        <\/td><td>-25%<\/td><td>&#8211;<\/td><\/tr><tr><td>\n          <strong>Application<\/strong>\n        <\/td><td>Int\u00e9gr\u00e9<\/td><td>Ind\u00e9pendant<\/td><\/tr><tr><td>\n          <strong>Conception de luminaires<\/strong>\n        <\/td><td>Plus d&rsquo;isolation n\u00e9cessaire<\/td><td>Facile<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n\n<h1 class=\"wp-block-heading\">Pilotes de LED non isol\u00e9s uPowerTek<\/h1>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"336\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/non-isolated.jpg\" alt=\"pas isol&#xE9;\" class=\"wp-image-42931\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/non-isolated.jpg 800w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/non-isolated-300x126.jpg 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/non-isolated-768x323.jpg 768w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2023\/03\/non-isolated-600x252.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<p>uPowerTek propose une large gamme de produits de pilotes non isol\u00e9s haute puissance comme ci-dessous.<\/p>\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-border-color has-ast-global-color-8-border-color has-fixed-layout\" style=\"border-width:1px\"><tbody><tr><td>\n          <strong>Num\u00e9ro de mod\u00e8le<\/strong>\n        <\/td><td>\n          <strong>Plage de tension d&rsquo;entr\u00e9e<\/strong>\n        <\/td><td>\n          <strong>Du pouvoir<\/strong>\n        <\/td><\/tr><tr><td>SLK-1K3-Cxxx-XYZ<\/td><td>200-440\/480Vac<\/td><td>1200W<\/td><\/tr><tr><td>SLK-1K2-Cxxx-XYZ<\/td><td>200-440\/480Vac<\/td><td>1200W<\/td><\/tr><tr><td>SLK-1K1-Cxxx-XYZ<\/td><td>200-440\/480Vac<\/td><td>1000W<\/td><\/tr><tr><td>SLK-1K0-Cxxx-XYZ<\/td><td>200-440\/480Vac<\/td><td>1000W<\/td><\/tr><tr><td>SLK-810-Cxxx-XYZ<\/td><td>200-440\/480Vac<\/td><td>800W<\/td><\/tr><tr><td>SLK-800-Cxxx-XYZ<\/td><td>200-440\/480Vac<\/td><td>800W<\/td><\/tr><tr><td>BLK-810-Cxxx-XYZ<\/td><td>120-277Vac<\/td><td>800W<\/td><\/tr><tr><td>BLK-610-Cxxx-XYZ<\/td><td>120-277Vac<\/td><td>600W<\/td><\/tr><tr><td>BLK-610-Cxxx-XYZ-NV0000<\/td><td>120-277Vac<\/td><td>600W<\/td><\/tr><tr><td>BLK-500-Cxxx-XYZ<\/td><td>120-277Vac<\/td><td>500W<\/td><\/tr><tr><td>BLK-400-Cxxx-XYZ<\/td><td>120-277Vac<\/td><td>400W<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Sommaire<\/h2>\n\n<p>Les pilotes de LED non isol\u00e9s ont \u00e9t\u00e9 un choix populaire pour l&rsquo;\u00e9clairage LED haute puissance ces derni\u00e8res ann\u00e9es. Ils sont plus simples et moins co\u00fbteux que les pilotes de LED isol\u00e9s, ce qui en fait une option rentable pour les applications d&rsquo;\u00e9clairage telles que l&rsquo;\u00e9clairage industriel, horticole et autre \u00e9clairage \u00e0 haute puissance.<\/p>\n\n<p>Dans l&rsquo;ensemble, la tendance des pilotes de LED non isol\u00e9s est vers une plus grande efficacit\u00e9, une plus grande flexibilit\u00e9 et des facteurs de forme plus petits. Ces pilotes continueront \u00e0 jouer un r\u00f4le important dans l&rsquo;industrie de l&rsquo;\u00e9clairage, en particulier dans les applications \u00e0 haute puissance.<\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstrait Un pilote de LED non isol\u00e9 est un type de circuit de pilote de LED qui n&rsquo;a pas d&rsquo;isolation \u00e9lectrique entre les c\u00f4t\u00e9s entr\u00e9e et sortie du circuit. Les pilotes de LED non isol\u00e9s sont g\u00e9n\u00e9ralement plus simples et moins co\u00fbteux que les pilotes de LED isol\u00e9s, qui n\u00e9cessitent des composants suppl\u00e9mentaires pour assurer [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":42318,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1500],"tags":[],"class_list":{"0":"post-43268","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-connaissances"},"_links":{"self":[{"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/posts\/43268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/comments?post=43268"}],"version-history":[{"count":1,"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/posts\/43268\/revisions"}],"predecessor-version":[{"id":43269,"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/posts\/43268\/revisions\/43269"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/media\/42318"}],"wp:attachment":[{"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/media?parent=43268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/categories?post=43268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.upowertek.com\/fr\/wp-json\/wp\/v2\/tags?post=43268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}