{"id":69953,"date":"2024-03-20T11:47:26","date_gmt":"2024-03-20T11:47:26","guid":{"rendered":"https:\/\/knowhow.distrelec.com\/non-classifiee\/quest-ce-que-dali\/"},"modified":"2024-04-02T09:51:32","modified_gmt":"2024-04-02T08:51:32","slug":"quest-ce-que-dali","status":"publish","type":"post","link":"https:\/\/knowhow.distrelec.com\/fr\/energie-et-alimentation-electrique\/quest-ce-que-dali\/","title":{"rendered":"Qu&rsquo;est-ce que DALI ?"},"content":{"rendered":"\n<h2 id=\"inventronics-possibilites-avec-dali\" class=\"wp-block-heading\">Inventronics : Possibilit\u00e9s avec DALI<\/h2>\n\n\n\n<div class=\"wp-block-columns has-border-color has-59-bacc-border-color has-gray-100-background-color has-background cnvs-block-core-columns-1679568406412 is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image is-style-rounded\">\n<figure class=\"aligncenter size-large is-resized\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"1024\"  width=\"768\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-46462 pk-lazyload\"  style=\"width:164px;height:218px\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 768px) 100vw, 768px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-768x1024.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-768x1024.jpg 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-225x300.jpg 225w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-1152x1536.jpg 1152w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-1536x2048.jpg 1536w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-380x507.jpg 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-550x733.jpg 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-800x1067.jpg 800w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-1160x1547.jpg 1160w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2023\/03\/James-profile-scaled.jpg 1440w\" ><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>James Prietzel, chef de produit chez <a href=\"https:\/\/www.distrelec.fr\/fr\/manufacturer\/intelligent-led-solutions\/man_ils?queryFromSuggest=true\" target=\"_blank\" rel=\"noreferrer noopener\">Intelligent LED Solutions<\/a> (ILS)<\/p>\n\n\n\n<p>James occupe le poste de chef de produit pour tout ce qui concerne les LED au sein d&rsquo;ILS et fait partie de l&rsquo;\u00e9quipe depuis 2012. Il se concentre sur les derni\u00e8res technologies et innovations des principaux fournisseurs du monde de l&rsquo;opto\u00e9lectronique, y compris l&rsquo;optique, les LED et les drivers de LED intelligents.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><em>DALI (Digital Addressable Lighting Interface<\/em>)<em>, ou Interface d&rsquo;\u00c9clairage Adressable Num\u00e9riquement, est un terme largement utilis\u00e9 dans l&rsquo;industrie de l&rsquo;\u00e9clairage LED et des contr\u00f4les de puissance. Il repr\u00e9sente une norme mondiale reconnue (IEC 62386) pour le contr\u00f4le intelligent de l&rsquo;\u00e9clairage. DALI est un syst\u00e8me de communication bidirectionnelle qui garantit l&rsquo;\u00e9change et le contr\u00f4le efficaces entre les divers composants d&rsquo;un syst\u00e8me d&rsquo;\u00e9clairage.<\/em><\/p>\n\n\n\n<p>Un syst\u00e8me DALI efficace int\u00e8gre un r\u00e9seau polyvalent capable de transf\u00e9rer des informations entre plusieurs luminaires, notamment des commandes d&rsquo;allumage et d&rsquo;extinction, des niveaux de gradation, ainsi que des diagnostics avanc\u00e9s. Cette technologie offre la possibilit\u00e9 de cr\u00e9er et de reconfigurer des r\u00e9seaux de contr\u00f4le d&rsquo;\u00e9clairage en utilisant simplement un logiciel, \u00e9vitant ainsi la n\u00e9cessit\u00e9 de modifier physiquement le c\u00e2blage de contr\u00f4le. En fonction des besoins sp\u00e9cifiques de l&rsquo;application, cette communication peut \u00eatre effectu\u00e9e individuellement, de mani\u00e8re collective ou par sous-ensembles.<\/p>\n\n\n\n<h2 id=\"dali-et-dali-2\" class=\"wp-block-heading\">DALI et DALI-2<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"212\"  width=\"1024\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAADUAQMAAAA4M8PqAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADBJREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8G5q1AAB8JFlIAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-69270 pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/03\/image-1024x212.png\" ><\/figure>\n\n\n\n<p>DALI a \u00e9t\u00e9 d\u00e9velopp\u00e9 dans les ann\u00e9es 90 en association avec les ballasts, et en 2002, il est devenu une norme internationale pour les protocoles de communication dans l&rsquo;\u00e9clairage. Il est r\u00e9glement\u00e9 par la DALI Alliance, anciennement connue sous le nom de Digital Illumination Interface Alliance (DiiA).<\/p>\n\n\n\n<p>Depuis lors, DALI a continu\u00e9 \u00e0 \u00e9voluer pour s&rsquo;adapter aux avanc\u00e9es technologiques actuelles. En 2020, DALI-2 a \u00e9t\u00e9 introduit en tant que nouvelle norme, d\u00e9finie par la norme IEC62386. La cr\u00e9ation de cette nouvelle g\u00e9n\u00e9ration de DALI offre une interop\u00e9rabilit\u00e9 accrue, des protocoles d&rsquo;essai plus stricts et des fonctionnalit\u00e9s de commande \u00e9tendues par rapport \u00e0 la premi\u00e8re g\u00e9n\u00e9ration de DALI. DALI-2 est d\u00e9sormais largement disponible et int\u00e9gr\u00e9 dans de nombreux produits de contr\u00f4le de l&rsquo;\u00e9nergie disponibles sur le march\u00e9 aujourd&rsquo;hui.<\/p>\n\n\n\n<h3 id=\"caracteristiques-principales\" class=\"wp-block-heading\">Caract\u00e9ristiques principales<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Universellement reconnu : DALI est un protocole ouvert, ce qui lui conf\u00e8re le statut de norme dans l&rsquo;ensemble du secteur de l&rsquo;\u00e9clairage.<\/li>\n\n\n\n<li>Facilit\u00e9 d&rsquo;installation : Aucun blindage n&rsquo;est n\u00e9cessaire, permettant ainsi la pose simultan\u00e9e des lignes d&rsquo;alimentation et de contr\u00f4le.<\/li>\n\n\n\n<li>Communication num\u00e9rique et non analogique : Les valeurs de gradation peuvent \u00eatre transmises \u00e0 plusieurs appareils, assurant ainsi une gradation pr\u00e9cise et uniforme au sein d&rsquo;un syst\u00e8me stable.<\/li>\n\n\n\n<li>Contr\u00f4le flexible : Chaque luminaire peut \u00eatre command\u00e9 individuellement ou regroup\u00e9, offrant ainsi une grande flexibilit\u00e9 et une multitude de possibilit\u00e9s.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"comment-cela-fonctionne-t-il\" class=\"wp-block-heading\">Comment cela fonctionne-t-il ?<\/h2>\n\n\n\n<p>Au c\u0153ur du fonctionnement de DALI r\u00e9side une paire de fils appel\u00e9e bus d&rsquo;alimentation. Ce composant cl\u00e9 transmet les instructions num\u00e9riques des dispositifs d&rsquo;entr\u00e9e, tels que les commutateurs ou les capteurs, vers un contr\u00f4leur d&rsquo;application. Ensuite, le contr\u00f4leur d&rsquo;application met en \u0153uvre les instructions re\u00e7ues et g\u00e9n\u00e8re des signaux de sortie qui sont transmis au driver de LED et au luminaire.<\/p>\n\n\n\n<p>Du fait de leur caract\u00e8re bidirectionnel, les syst\u00e8mes DALI permettent aux \u00e9l\u00e9ments du syst\u00e8me de communiquer avec le contr\u00f4leur afin de lui fournir des informations. Par exemple, en cas de probl\u00e8me avec un luminaire, l&rsquo;utilisateur final est inform\u00e9 via le point de contr\u00f4le.<\/p>\n\n\n\n<h2 id=\"dali-2-et-lintelligence-artificielle\" class=\"wp-block-heading\">DALI-2 et l&rsquo;intelligence artificielle<\/h2>\n\n\n\n<p>L&rsquo;intelligence artificielle (IA) suscite un int\u00e9r\u00eat croissant ces derniers mois. Gr\u00e2ce \u00e0 des technologies innovantes comme le contr\u00f4le DALI, les opportunit\u00e9s de contr\u00f4le de l&rsquo;\u00e9clairage bas\u00e9es sur l&rsquo;IA se sont consid\u00e9rablement d\u00e9velopp\u00e9es.<\/p>\n\n\n\n<p>Les syst\u00e8mes de contr\u00f4le des LED peuvent d\u00e9sormais exploiter l&rsquo;intelligence artificielle pour optimiser la consommation d&rsquo;\u00e9nergie et ajuster automatiquement l&rsquo;\u00e9clairage en fonction de l&rsquo;occupation et des conditions environnementales. En mesurant et en collectant des donn\u00e9es sur l&rsquo;environnement, un syst\u00e8me de contr\u00f4le de l&rsquo;\u00e9clairage bas\u00e9 sur l&rsquo;IA peut ajuster et r\u00e9guler les param\u00e8tres de la lumi\u00e8re afin d&rsquo;am\u00e9liorer l&rsquo;\u00e9clairage et l&rsquo;exp\u00e9rience de l&rsquo;utilisateur. Les syst\u00e8mes d&rsquo;IA peuvent cr\u00e9er un r\u00e9seau d&rsquo;auto-apprentissage capable d&rsquo;apprendre des habitudes d&rsquo;utilisation pour am\u00e9liorer la fiabilit\u00e9 et la durabilit\u00e9 du syst\u00e8me d&rsquo;\u00e9clairage au fil du temps, sans intervention humaine.<\/p>\n\n\n\n<p>La technologie DALI fournit les outils n\u00e9cessaires \u00e0 cette fin. L&rsquo;IA \u00e9tablit un r\u00e9seau d&rsquo;\u00e9clairage bas\u00e9 sur des donn\u00e9es, g\u00e9n\u00e9rant et stockant en permanence des informations sur un serveur centralis\u00e9. Ainsi, un algorithme peut fonctionner au sein du composant source, tel qu&rsquo;un capteur, permettant ainsi des prises de d\u00e9cision d\u00e9centralis\u00e9es en temps r\u00e9el, ou au niveau d&rsquo;un serveur, autorisant des prises de d\u00e9cision centralis\u00e9es. La technologie DALI permet la mise en \u0153uvre de tels syst\u00e8mes gr\u00e2ce \u00e0 son fonctionnement autonome. De plus, sa polyvalence lui permet d&rsquo;\u00eatre mis en \u0153uvre dans une grande vari\u00e9t\u00e9 d&rsquo;applications et d&rsquo;\u00eatre facilement mis \u00e0 jour au fur et \u00e0 mesure que les technologies continuent \u00e0 \u00e9voluer.<\/p>\n\n\n\n<p><strong>Distrelec propose une large gamme de <a href=\"https:\/\/www.distrelec.fr\/fr\/lighting\/lighting-accessories\/led-drivers\/c\/cat-DNAV_PL_110404?queryFromSuggest=true&amp;filter_Manufacturer=Osram\" target=\"_blank\" rel=\"noreferrer noopener\">drivers de LED OSRAM<\/a>, fournis par Inventronics. Cette gamme comprend des drivers pour courant et tension constants, des interrupteurs et des outils de programmation.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u00c0 propos d&rsquo;Inventronics<\/strong><\/p>\n\n\n\n<p><strong>Note : <\/strong>En mai 2023, OSRAM a vendu ses drivers de LED, ses contr\u00f4les d&rsquo;\u00e9clairage, ses LED Flex et ses modules de LED \u00e0 Inventronics. Ces produits continuent \u00e0 \u00eatre commercialis\u00e9s sous la marque OSRAM, mais sont d\u00e9sormais d\u00e9tenus, con\u00e7us, fabriqu\u00e9s et d\u00e9velopp\u00e9s par Inventronics.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.inventronics-co.com\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"750\"  height=\"103\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-69287 pk-lazyload\"  style=\"width:240px;height:auto\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 750px) 100vw, 750px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/03\/image-1.png\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/03\/image-1.png 750w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/03\/image-1.png?resize=300,41 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/03\/image-1.png?resize=380,52 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/03\/image-1.png?resize=550,76 550w\" ><\/a><\/figure>\n\n\n\n<p><a id=\"_msocom_1\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Inventronics : Possibilit\u00e9s avec DALI James Prietzel, chef de produit chez Intelligent LED Solutions (ILS) James occupe le&hellip;\n","protected":false},"author":16,"featured_media":69310,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[182],"tags":[],"coauthors":[1738],"class_list":{"0":"post-69953","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-energie-et-alimentation-electrique","8":"cs-entry","9":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu&#039;est-ce que DALI ? 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