{"id":17559,"date":"2026-01-21T18:33:25","date_gmt":"2026-01-21T10:33:25","guid":{"rendered":"https:\/\/boqiled.com\/?p=17559"},"modified":"2026-01-21T18:35:44","modified_gmt":"2026-01-21T10:35:44","slug":"what-is-a-triac-dimmer","status":"publish","type":"post","link":"https:\/\/boqiled.com\/fr\/what-is-a-triac-dimmer\/","title":{"rendered":"Qu'est-ce qu'un gradateur TRIAC ?"},"content":{"rendered":"<p>La gradation des LED n\u2019est pas toujours simple \u00e0 installer, surtout lorsque les technologies anciennes et nouvelles se rencontrent.<\/p>\n\n\n\n<p><strong>Un gradateur TRIAC contr\u00f4le la luminosit\u00e9 en d\u00e9coupant l\u2019onde de courant alternatif \u00e0 l\u2019aide d\u2019un interrupteur \u00e0 semi-conducteur, offrant une solution simple et \u00e9conomique pour de nombreuses r\u00e9novations d\u2019\u00e9clairage.<\/strong><\/p>\n\n\n\n<p>De nombreux foyers et b\u00e2timents anciens reposent encore sur la gradation TRIAC. Si vous souhaitez l\u2019utiliser avec des LED, il y a quelques points essentiels \u00e0 conna\u00eetre pour \u00e9viter le scintillement, les bourdonnements ou les drivers d\u00e9faillants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Introduction \u00e0 la gradation TRIAC : qu\u2019est-ce qu\u2019un gradateur TRIAC ?<\/h2>\n\n\n\n<p>Si vous avez d\u00e9j\u00e0 install\u00e9 un gradateur mural chez vous, vous avez probablement utilis\u00e9 la technologie TRIAC, m\u00eame sans le savoir.<\/p>\n\n\n\n<p><strong>Un gradateur TRIAC est un dispositif \u00e0 coupure de phase en courant alternatif qui utilise un semi-conducteur TRIAC pour r\u00e9duire la tension d\u00e9livr\u00e9e \u00e0 une lampe, la gradant ainsi efficacement.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"675\" height=\"450\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/TRIAC-dimmer-installation-in-UK-backbox.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-17497\" style=\"width:600px\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/TRIAC-dimmer-installation-in-UK-backbox.jpg 675w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/TRIAC-dimmer-installation-in-UK-backbox-300x200.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/TRIAC-dimmer-installation-in-UK-backbox-18x12.jpg 18w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><figcaption class=\"wp-element-caption\">Gradateur mural TRIAC<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u2019est-ce que le TRIAC ?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TRIAC signifie <strong>Triode pour courant alternatif<\/strong>.<\/li>\n\n\n\n<li>C\u2019est un interrupteur \u00e0 semi-conducteur qui s\u2019allume et s\u2019\u00e9teint pendant le cycle du courant alternatif.<\/li>\n\n\n\n<li>Il \u201c coupe \u201d une partie de l\u2019onde sinuso\u00efdale pour r\u00e9duire la puissance envoy\u00e9e \u00e0 la lampe.<\/li>\n<\/ul>\n\n\n\n<p>Cela le rend simple, \u00e9conomique et efficace, en particulier pour les anciennes lampes \u00e0 incandescence ou halog\u00e8nes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment fonctionne un gradateur TRIAC : le principe de la coupure de phase expliqu\u00e9<\/h2>\n\n\n\n<p>Vous n\u2019avez pas besoin de modifier la tension pour gradateur une lampe, il suffit de la reformer. C\u2019est ce que fait le TRIAC.<\/p>\n\n\n\n<p><strong>Un gradateur TRIAC fonctionne en coupant une partie de la forme d\u2019onde alternative \u00e0 chaque cycle, r\u00e9duisant ainsi la puissance moyenne envoy\u00e9e au luminaire.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"536\" height=\"358\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/07\/Phase-Cut-Dimming-Technology-\u2013-Supports-both-leading-edge-TRIAC-and-trailing-edge-ELV-control.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-14141\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/07\/Phase-Cut-Dimming-Technology-\u2013-Supports-both-leading-edge-TRIAC-and-trailing-edge-ELV-control.jpg 536w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/07\/Phase-Cut-Dimming-Technology-\u2013-Supports-both-leading-edge-TRIAC-and-trailing-edge-ELV-control-300x200.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/07\/Phase-Cut-Dimming-Technology-\u2013-Supports-both-leading-edge-TRIAC-and-trailing-edge-ELV-control-18x12.jpg 18w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/><figcaption class=\"wp-element-caption\">Forme d\u2019onde \u00e0 coupure de phase \u2013 les gradateurs TRIAC BOQI prennent en charge le contr\u00f4le en front montant (triac) et en front descendant (elv)<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Comment il reforme l\u2019onde alternative<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dans un syst\u00e8me \u00e0 50 Hz, le courant alternatif effectue 100 demi-cycles par seconde.<\/li>\n\n\n\n<li>Le TRIAC retarde le d\u00e9but de chaque demi-cycle.<\/li>\n\n\n\n<li>Plus il attend, moins d\u2019\u00e9nergie atteint la lampe.<\/li>\n\n\n\n<li>Ce d\u00e9lai est appel\u00e9 <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Phase_angle\">angle de phase<\/a><\/strong>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Angle de phase<\/th><th>Sortie lumineuse<\/th><\/tr><\/thead><tbody><tr><td>0\u00b0<\/td><td>100%<\/td><\/tr><tr><td>90\u00b0<\/td><td>50%<\/td><\/tr><tr><td>135\u00b0<\/td><td>~25%<\/td><\/tr><tr><td>180\u00b0<\/td><td>0%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Cette m\u00e9thode est connue sous le nom de <strong>gradation en front montant<\/strong>, et c\u2019est la mani\u00e8re originale de gradateur avec le courant alternatif.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caract\u00e9ristiques cl\u00e9s et exigences \u00e9lectriques des gradateurs TRIAC<\/h2>\n\n\n\n<p>La gradation TRIAC semble simple, mais elle impose des exigences sp\u00e9cifiques \u00e0 votre circuit.<\/p>\n\n\n\n<p><strong>Les gradateurs TRIAC n\u00e9cessitent une charge minimale, fonctionnent mieux avec des charges r\u00e9sistives et n\u00e9cessitent des drivers compatibles lorsqu\u2019ils sont utilis\u00e9s avec des LED.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Comportement \u00e9lectrique \u00e0 conna\u00eetre<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Charge minimale<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La plupart des gradateurs TRIAC ne fonctionnent pas en dessous d\u2019une certaine puissance (souvent environ 5 W).<\/li>\n\n\n\n<li>En dessous de ce seuil, des scintillements ou une absence de gradation peuvent se produire.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Courant d\u2019appel<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les drivers LED peuvent g\u00e9n\u00e9rer un courant d'appel \u00e9lev\u00e9 qui endommage les gradateurs TRIAC.<\/li>\n\n\n\n<li>Choisissez des gradateurs con\u00e7us pour les charges \u00e9lectroniques.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Dissipation thermique<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/TRIAC\">Les TRIAC <\/a>g\u00e9n\u00e8rent de la chaleur en fonctionnement.<\/li>\n\n\n\n<li>Assurez-vous que le gradateur est correctement con\u00e7u pour les espaces clos.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Param\u00e8tre<\/th><th>Exigence typique<\/th><\/tr><\/thead><tbody><tr><td>Type de charge<\/td><td>R\u00e9sistive\/Incandescente<\/td><\/tr><tr><td>Charge minimale<\/td><td>15\u201325 W<\/td><\/tr><tr><td>Charge maximale<\/td><td>D\u00e9pend du mod\u00e8le<\/td><\/tr><tr><td>Drivers compatibles<\/td><td>Front de phase requis<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Types de gradation par coupure de phase : front montant vs front descendant<\/h2>\n\n\n\n<p>Le TRIAC n'est pas le seul moyen de d\u00e9couper une forme d'onde. Et choisir le mauvais type peut ruiner les performances de vos LED.<\/p>\n\n\n\n<p><strong>La gradation par coupure de phase existe en deux types : front montant (utilis\u00e9 par les TRIAC) et front descendant (souvent utilis\u00e9 par les <a href=\"https:\/\/en.wikipedia.org\/wiki\/MOSFET\">MOSFET<\/a>), chacun ayant un comportement \u00e9lectrique unique.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"582\" height=\"600\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/Leading-vs-trailing-edge-dimming-waveform.png\" alt=\"Variateur TRIAC\" class=\"wp-image-17524\" style=\"width:auto;height:400px\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/Leading-vs-trailing-edge-dimming-waveform.png 582w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/Leading-vs-trailing-edge-dimming-waveform-291x300.png 291w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/Leading-vs-trailing-edge-dimming-waveform-12x12.png 12w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/><figcaption class=\"wp-element-caption\">Comparaison des coupures de phase : forme d'onde de gradation front montant vs front descendant<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Diff\u00e9rences cl\u00e9s<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Front montant (TRIAC)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coupe le d\u00e9but de la forme d'onde CA.<\/li>\n\n\n\n<li>Courant d'appel \u00e9lev\u00e9, plus d'interf\u00e9rences \u00e9lectromagn\u00e9tiques.<\/li>\n\n\n\n<li>Fonctionne avec les ampoules plus anciennes et de nombreux drivers LED.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Front descendant (ELV)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coupe la fin de la forme d'onde.<\/li>\n\n\n\n<li>Plus fluide, moins bruyant.<\/li>\n\n\n\n<li>Mieux adapt\u00e9 aux LED de faible puissance et aux drivers \u00e9lectroniques.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Caract\u00e9ristique<\/th><th>Front montant (TRIAC)<\/th><th>Front descendant (ELV)<\/th><\/tr><\/thead><tbody><tr><td>Position de coupure<\/td><td>D\u00e9but de la forme d'onde<\/td><td>Fin de la forme d'onde<\/td><\/tr><tr><td>Compatibilit\u00e9 de charge<\/td><td>R\u00e9sistive, certaines LED<\/td><td>\u00c9lectronique, la plupart des LED<\/td><\/tr><tr><td>Co\u00fbt<\/td><td>Plus faible<\/td><td>Plus \u00e9lev\u00e9<\/td><\/tr><tr><td>Potentiel de scintillement<\/td><td>Moyen-\u00e9lev\u00e9<\/td><td>Faible<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Applications : o\u00f9 les gradateurs TRIAC sont couramment utilis\u00e9s<\/h2>\n\n\n\n<p>Les gradateurs TRIAC peuvent sembler d\u00e9pass\u00e9s\u2014mais ils sont encore omnipr\u00e9sents.<\/p>\n\n\n\n<p><strong>Les gradateurs TRIAC sont les plus courants dans l'\u00e9clairage r\u00e9sidentiel, les petits espaces commerciaux et les projets de r\u00e9novation utilisant le c\u00e2blage CA existant.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"855\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/TRIAC-LED-Drivers-Application.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-12380\" style=\"width:auto;height:400px\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/TRIAC-LED-Drivers-Application.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/TRIAC-LED-Drivers-Application-300x257.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/TRIAC-LED-Drivers-Application-768x657.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/TRIAC-LED-Drivers-Application-14x12.jpg 14w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Cas d'utilisation des gradateurs TRIAC<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">O\u00f9 ils conviennent le mieux<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maisons r\u00e9sidentielles avec lampes incandescentes ou halog\u00e8nes<\/li>\n\n\n\n<li>R\u00e9novations LED avec drivers compatibles TRIAC<\/li>\n\n\n\n<li>Chambres d'h\u00f4tel et petits bureaux<\/li>\n\n\n\n<li>Restaurants avec besoins en \u00e9clairage d'ambiance<\/li>\n<\/ul>\n\n\n\n<p>Pourquoi ils sont utilis\u00e9s :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Installation facile avec le c\u00e2blage existant<\/li>\n\n\n\n<li>Compatibles avec les plaques murales standard<\/li>\n\n\n\n<li>Co\u00fbt faible par rapport aux syst\u00e8mes num\u00e9riques<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Avantages de l\u2019utilisation des gradateurs TRIAC dans l\u2019\u00e9clairage LED<\/h2>\n\n\n\n<p>Les gradateurs TRIAC restent populaires pour une raison. Utilis\u00e9s correctement, ils sont simples et efficaces.<\/p>\n\n\n\n<p><strong>Les gradateurs TRIAC offrent une solution de gradation plug-and-play rentable pour de nombreuses applications de r\u00e9novation LED et de nouvelles constructions.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ce qui les rend attrayants<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rentable :<\/strong> Aucun fil de commande suppl\u00e9mentaire requis.<\/li>\n\n\n\n<li><strong>Largement disponibles :<\/strong> Faciles \u00e0 se procurer et \u00e0 remplacer.<\/li>\n\n\n\n<li><strong>Int\u00e9gration simple :<\/strong> Fonctionne avec le c\u00e2blage mural standard (200\u2013240V).<\/li>\n\n\n\n<li><strong>Convivial :<\/strong> Interface famili\u00e8re avec boutons ou curseurs.<\/li>\n<\/ul>\n\n\n\n<p>Ils sont id\u00e9aux lorsque le budget est serr\u00e9 ou que le c\u00e2blage est d\u00e9j\u00e0 en place.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Consid\u00e9rations de compatibilit\u00e9 : drivers LED et types de charges<\/h2>\n\n\n\n<p>C\u2019est l\u00e0 que de nombreuses installations de gradateurs TRIAC \u00e9chouent.<\/p>\n\n\n\n<p><strong>Les gradateurs TRIAC n\u00e9cessitent des drivers LED sp\u00e9cialement con\u00e7us pour accepter les signaux \u00e0 coupure de phase, sinon ils ne dimmeront pas correctement\u2014ou pas du tout.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"500\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/boqi-Label-showing-dimming-type.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-17391\" style=\"width:600px;height:auto\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/boqi-Label-showing-dimming-type.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/boqi-Label-showing-dimming-type-300x150.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/boqi-Label-showing-dimming-type-768x384.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/12\/boqi-Label-showing-dimming-type-18x9.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Driver LED dimmable TRIAC avec gradation en bord montant et descendant <\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Points cl\u00e9s pour la compatibilit\u00e9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Utilisez des drivers dimmables par phase :<\/strong> V\u00e9rifiez la mention \u201c dimmable TRIAC \u201d ou \u201c compatible coupure de phase \u201d dans les sp\u00e9cifications.<\/li>\n\n\n\n<li><strong>\u00c9vitez les incompatibilit\u00e9s de tension constante :<\/strong> Les drivers doivent correspondre aux exigences du luminaire (CV vs. CC).<\/li>\n\n\n\n<li><strong>Charge minimale :<\/strong> Restez au-dessus de la puissance minimale nominale du gradateur.<\/li>\n\n\n\n<li><strong>\u00c9vitez les ampoules intelligentes :<\/strong> De nombreuses LED intelligentes ne r\u00e9pondent pas bien \u00e0 la gradation par phase.<\/li>\n<\/ul>\n\n\n\n<p>V\u00e9rifiez toujours les fiches techniques\u2014pour le gradateur et le driver.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Directives d\u2019installation pour les gradateurs TRIAC<\/h2>\n\n\n\n<p>Installer un gradateur TRIAC est simple, mais il est facile de n\u00e9gliger de petits d\u00e9tails.<\/p>\n\n\n\n<p><strong>Pour installer un gradateur TRIAC en toute s\u00e9curit\u00e9, coupez l\u2019alimentation, v\u00e9rifiez la configuration du c\u00e2blage et assurez-vous que le type de charge et la puissance correspondent aux sp\u00e9cifications du gradateur.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"999\" height=\"850\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/LED-Dimmer-Installation.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-12096\" style=\"width:600px\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/LED-Dimmer-Installation.jpg 999w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/LED-Dimmer-Installation-300x255.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/LED-Dimmer-Installation-768x653.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/10\/LED-Dimmer-Installation-14x12.jpg 14w\" sizes=\"(max-width: 999px) 100vw, 999px\" \/><figcaption class=\"wp-element-caption\">Installation du gradateur LED<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tapes de base<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Coupez le disjoncteur.<\/li>\n\n\n\n<li>Retirez l\u2019interrupteur mural existant.<\/li>\n\n\n\n<li>Identifiez les fils de ligne (phase), de charge et neutre.<\/li>\n\n\n\n<li>Connectez les fils selon les instructions du gradateur.<\/li>\n\n\n\n<li>Montez le gradateur et fixez la plaque.<\/li>\n\n\n\n<li>R\u00e9tablissez l\u2019alimentation et testez le fonctionnement.<\/li>\n<\/ol>\n\n\n\n<p>\u00c9vitez de l\u2019associer \u00e0 un ventilateur ou une charge inductive sauf indication contraire.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Probl\u00e8mes courants et conseils de d\u00e9pannage<\/h2>\n\n\n\n<p>M\u00eame un gradateur TRIAC fonctionnel peut causer des probl\u00e8mes si le syst\u00e8me n\u2019est pas correctement assorti.<\/p>\n\n\n\n<p><strong>Scintillement, bourdonnement ou absence de r\u00e9ponse indiquent souvent une incompatibilit\u00e9 entre le gradateur et le driver LED.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Probl\u00e8me<\/th><th>Cause probable<\/th><\/tr><\/thead><tbody><tr><td>Scintillement<\/td><td>Gradateur sous la charge minimale ou mauvais appariement<\/td><\/tr><tr><td>Bourdonnement<\/td><td>EMI du driver, gradateur trop petit<\/td><\/tr><tr><td>La lumi\u00e8re ne s\u2019allume pas<\/td><td>Driver non dimmable par phase<\/td><\/tr><tr><td>Gradation in\u00e9gale<\/td><td>Driver incompatible ou gradateur de faible qualit\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Testez toujours le syst\u00e8me avec une seule lumi\u00e8re avant de passer \u00e0 plusieurs luminaires.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">TRIAC vs 0\u201310V vs DALI : une comparaison rapide<\/h2>\n\n\n\n<p>Tous les syst\u00e8mes de gradation ne sont pas identiques. TRIAC n\u2019est qu\u2019une option parmi d\u2019autres.<\/p>\n\n\n\n<p><strong>TRIAC est id\u00e9al pour les installations r\u00e9sidentielles de base, tandis que 0\u201310V et DALI offrent de meilleures performances et un meilleur contr\u00f4le pour les espaces commerciaux modernes.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Caract\u00e9ristique<\/th><th>TRIAC<\/th><th>0\u201310 V<\/th><th>DALI<\/th><\/tr><\/thead><tbody><tr><td>Type de contr\u00f4le<\/td><td>Coupure de phase AC<\/td><td>Tension analogique<\/td><td>Signal num\u00e9rique<\/td><\/tr><tr><td>Fils n\u00e9cessaires<\/td><td>2 (ligne\/charge)<\/td><td>2 suppl\u00e9mentaires basse tension<\/td><td>R\u00e9seau bas\u00e9 sur bus<\/td><\/tr><tr><td>Co\u00fbt<\/td><td>Faible<\/td><td>Moyen<\/td><td>\u00c9lev\u00e9<\/td><\/tr><tr><td>Risque de scintillement<\/td><td>Moyen-\u00e9lev\u00e9<\/td><td>Faible<\/td><td>Tr\u00e8s faible<\/td><\/tr><tr><td>Flexibilit\u00e9 de contr\u00f4le<\/td><td>Faible<\/td><td>Moyen<\/td><td>\u00c9lev\u00e9e (sc\u00e8nes, groupes)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Choisissez TRIAC lors de la r\u00e9novation d\u2019anciens syst\u00e8mes ou pour des projets \u00e0 petite \u00e9chelle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi choisir les gradateurs TRIAC BOQI : performance, support et flexibilit\u00e9<\/h2>\n\n\n\n<p>Tous les gradateurs TRIAC ne se valent pas\u2014et nous avons con\u00e7u les n\u00f4tres pour d\u00e9passer les attentes.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/triac-dimmer\/\">Les gradateurs TRIAC de boqi<\/a> sont con\u00e7us pour une compatibilit\u00e9 LED moderne, avec un gradation fluide, une tol\u00e9rance \u00e9lev\u00e9e aux surtensions et un large support de drivers.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/triac-dimmer\/#BQ-TTDIM\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-01.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-14419\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-01.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-01-300x300.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-01-150x150.jpg 150w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-01-768x768.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-01-12x12.jpg 12w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-01-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Gradateur TRIAC \u00e0 front descendant type 86 norme UE 400W BQ-TTDIM<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/triac-dimmer\/#BQ-TTLDIM-CT\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-CT_0003_\u56fe\u5c42-10.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-13152\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-CT_0003_\u56fe\u5c42-10.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-CT_0003_\u56fe\u5c42-10-300x300.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-CT_0003_\u56fe\u5c42-10-150x150.jpg 150w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-CT_0003_\u56fe\u5c42-10-768x768.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-CT_0003_\u56fe\u5c42-10-12x12.jpg 12w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-CT_0003_\u56fe\u5c42-10-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Gradateur TRIAC \u00e0 front montant et descendant type 86 norme UE 400W BQ-TTLDIM-CT<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/triac-dimmer\/#BQ-TTDIM-UK\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTDIM-UK_0001_\u56fe\u5c42-30.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-13149\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTDIM-UK_0001_\u56fe\u5c42-30.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTDIM-UK_0001_\u56fe\u5c42-30-300x300.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTDIM-UK_0001_\u56fe\u5c42-30-150x150.jpg 150w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTDIM-UK_0001_\u56fe\u5c42-30-768x768.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTDIM-UK_0001_\u56fe\u5c42-30-12x12.jpg 12w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTDIM-UK_0001_\u56fe\u5c42-30-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Gradateur TRIAC \u00e0 front descendant type 86 norme UK 200W BQ-TTDIM-UK<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/triac-dimmer\/#BQ-TTLDIM-UT\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-13154\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01.jpg 2000w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01-300x300.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01-1024x1024.jpg 1024w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01-150x150.jpg 150w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01-768x768.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01-1536x1536.jpg 1536w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01-12x12.jpg 12w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01-1000x1000.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/05\/BQ-TTLDIM-UT-01-100x100.jpg 100w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Gradateur TRIAC \u00e0 front montant et descendant type 80 normes DE et FR 300W BQ-TTLDIM-UT<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/triac-dimmer\/#BQ-TTLDIM\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-01.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-14416\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-01.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-01-300x300.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-01-150x150.jpg 150w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-01-768x768.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-01-12x12.jpg 12w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/08\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-01-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Gradateur TRIAC \u00e0 front montant et descendant type 86 avec contr\u00f4le 2.4G 300W BQ-TTLDIM-CT<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/triac-dimmer\/#BQ-TTDIM-XS\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/11\/BQ-TTDIM-UK-\u4e3b\u4f53_0009_\u56fe\u5c42-2.jpg\" alt=\"Variateur TRIAC\" class=\"wp-image-15849\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2025\/11\/BQ-TTDIM-UK-\u4e3b\u4f53_0009_\u56fe\u5c42-2.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/11\/BQ-TTDIM-UK-\u4e3b\u4f53_0009_\u56fe\u5c42-2-300x300.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/11\/BQ-TTDIM-UK-\u4e3b\u4f53_0009_\u56fe\u5c42-2-150x150.jpg 150w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/11\/BQ-TTDIM-UK-\u4e3b\u4f53_0009_\u56fe\u5c42-2-768x768.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2025\/11\/BQ-TTDIM-UK-\u4e3b\u4f53_0009_\u56fe\u5c42-2-12x12.jpg 12w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Gradateur TRIAC \u00e0 front descendant mini bo\u00eetier 200W BQ-TTDIM-UK<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color wp-element-button\" href=\"#Request-A\">Demander un devis maintenant<\/a><\/div>\n<\/div>\n\n\n\n<p>Ce qui distingue BOQI :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Certifi\u00e9 pour les march\u00e9s mondiaux (CE, EMC, LVD, RoHS, etc.)<\/li>\n\n\n\n<li>Gradation profonde jusqu\u2019\u00e0 1% ou moins<\/li>\n\n\n\n<li>Disponible en front montant et descendant<\/li>\n\n\n\n<li>Personnalisation OEM\/ODM disponible<\/li>\n\n\n\n<li>Excellente gestion thermique pour une longue dur\u00e9e de vie<\/li>\n<\/ul>\n\n\n\n<p>Nous avons accompagn\u00e9 des centaines de projets d\u2019\u00e9clairage avec des gradateurs qui fonctionnent\u2014d\u00e8s la sortie de la bo\u00eete.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ sur la technologie de gradation TRIAC<\/h2>\n\n\n\n<div class=\"wp-block-esab-accordion esab-tvkoi1hy\" data-mode=\"global\"><div class=\"esab__container\">\n<div class=\"wp-block-esab-accordion-child\"><div class=\"esab__head\" role=\"button\" aria-expanded=\"false\"><div class=\"esab__heading_txt\"><p class=\"esab__heading_tag\"><strong>Les gradateurs TRIAC peuvent-ils \u00eatre utilis\u00e9s avec des LED ?<\/strong><\/p><\/div><div class=\"esab__icon\"><div class=\"esab__collapse\"> <svg version=\"1.2\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\"><path fill-rule=\"evenodd\" d=\"m3.5 20.5c-4.7-4.7-4.7-12.3 0-17 4.7-4.7 12.3-4.7 17 0 4.6 4.7 4.6 12.3 0 17-4.7 4.6-12.3 4.6-17 0zm0.9-0.9c4.2 4.2 11 4.2 15.2 0 4.2-4.2 4.2-11 0-15.2-4.2-4.3-11-4.3-15.2 0-4.3 4.2-4.3 11 0 15.2z\"><\/path><path d=\"m11.4 15.9v-3.3h-3.3c-0.3 0-0.6-0.3-0.6-0.6 0-0.4 0.3-0.6 0.6-0.6h3.3v-3.3c0-0.3 0.3-0.6 0.6-0.6 0.3 0 0.6 0.3 0.6 0.6v3.3h3.3c0.3 0 0.6 0.2 0.6 0.6q0 0.2-0.2 0.4-0.2 0.2-0.4 0.2h-3.3v3.3q0 0.2-0.2 0.4-0.2 0.2-0.4 0.2c-0.4 0-0.6-0.3-0.6-0.6z\"><\/path><\/svg> <\/div><div class=\"esab__expand\"> <svg version=\"1.2\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\"><path fill-rule=\"evenodd\" d=\"m12 24c-6.6 0-12-5.4-12-12 0-6.6 5.4-12 12-12 6.6 0 12 5.4 12 12 0 6.6-5.4 12-12 12zm10.6-12c0-5.9-4.7-10.6-10.6-10.6-5.9 0-10.6 4.7-10.6 10.6 0 5.9 4.7 10.6 10.6 10.6 5.9 0 10.6-4.7 10.6-10.6z\"><\/path><path d=\"m5.6 11.3h12.8v1.4h-12.8z\"><\/path><\/svg> <\/div><\/div><\/div><div class=\"esab__body\">\n<p>Oui, mais uniquement avec des drivers LED marqu\u00e9s \u201c dimmable TRIAC \u201d ou \u201c compatible coupure de phase \u201d.\u201d<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-esab-accordion-child\"><div class=\"esab__head\" role=\"button\" aria-expanded=\"false\"><div class=\"esab__heading_txt\"><p class=\"esab__heading_tag\"><strong>Pourquoi ma LED scintille-t-elle avec un gradateur TRIAC ?<\/strong><\/p><\/div><div class=\"esab__icon\"><div class=\"esab__collapse\"> <svg version=\"1.2\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\"><path fill-rule=\"evenodd\" d=\"m3.5 20.5c-4.7-4.7-4.7-12.3 0-17 4.7-4.7 12.3-4.7 17 0 4.6 4.7 4.6 12.3 0 17-4.7 4.6-12.3 4.6-17 0zm0.9-0.9c4.2 4.2 11 4.2 15.2 0 4.2-4.2 4.2-11 0-15.2-4.2-4.3-11-4.3-15.2 0-4.3 4.2-4.3 11 0 15.2z\"><\/path><path d=\"m11.4 15.9v-3.3h-3.3c-0.3 0-0.6-0.3-0.6-0.6 0-0.4 0.3-0.6 0.6-0.6h3.3v-3.3c0-0.3 0.3-0.6 0.6-0.6 0.3 0 0.6 0.3 0.6 0.6v3.3h3.3c0.3 0 0.6 0.2 0.6 0.6q0 0.2-0.2 0.4-0.2 0.2-0.4 0.2h-3.3v3.3q0 0.2-0.2 0.4-0.2 0.2-0.4 0.2c-0.4 0-0.6-0.3-0.6-0.6z\"><\/path><\/svg> <\/div><div class=\"esab__expand\"> <svg version=\"1.2\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\"><path fill-rule=\"evenodd\" d=\"m12 24c-6.6 0-12-5.4-12-12 0-6.6 5.4-12 12-12 6.6 0 12 5.4 12 12 0 6.6-5.4 12-12 12zm10.6-12c0-5.9-4.7-10.6-10.6-10.6-5.9 0-10.6 4.7-10.6 10.6 0 5.9 4.7 10.6 10.6 10.6 5.9 0 10.6-4.7 10.6-10.6z\"><\/path><path d=\"m5.6 11.3h12.8v1.4h-12.8z\"><\/path><\/svg> <\/div><\/div><\/div><div class=\"esab__body\">\n<p>Cela peut \u00eatre d\u00fb \u00e0 une charge minimale insuffisante, ou \u00e0 une incompatibilit\u00e9 entre le gradateur et le driver.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-esab-accordion-child\"><div class=\"esab__head\" role=\"button\" aria-expanded=\"false\"><div class=\"esab__heading_txt\"><p class=\"esab__heading_tag\"><strong>Quelle est la diff\u00e9rence entre les gradateurs TRIAC et ELV ?<\/strong><\/p><\/div><div class=\"esab__icon\"><div class=\"esab__collapse\"> <svg version=\"1.2\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\"><path fill-rule=\"evenodd\" d=\"m3.5 20.5c-4.7-4.7-4.7-12.3 0-17 4.7-4.7 12.3-4.7 17 0 4.6 4.7 4.6 12.3 0 17-4.7 4.6-12.3 4.6-17 0zm0.9-0.9c4.2 4.2 11 4.2 15.2 0 4.2-4.2 4.2-11 0-15.2-4.2-4.3-11-4.3-15.2 0-4.3 4.2-4.3 11 0 15.2z\"><\/path><path d=\"m11.4 15.9v-3.3h-3.3c-0.3 0-0.6-0.3-0.6-0.6 0-0.4 0.3-0.6 0.6-0.6h3.3v-3.3c0-0.3 0.3-0.6 0.6-0.6 0.3 0 0.6 0.3 0.6 0.6v3.3h3.3c0.3 0 0.6 0.2 0.6 0.6q0 0.2-0.2 0.4-0.2 0.2-0.4 0.2h-3.3v3.3q0 0.2-0.2 0.4-0.2 0.2-0.4 0.2c-0.4 0-0.6-0.3-0.6-0.6z\"><\/path><\/svg> <\/div><div class=\"esab__expand\"> <svg version=\"1.2\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\"><path fill-rule=\"evenodd\" d=\"m12 24c-6.6 0-12-5.4-12-12 0-6.6 5.4-12 12-12 6.6 0 12 5.4 12 12 0 6.6-5.4 12-12 12zm10.6-12c0-5.9-4.7-10.6-10.6-10.6-5.9 0-10.6 4.7-10.6 10.6 0 5.9 4.7 10.6 10.6 10.6 5.9 0 10.6-4.7 10.6-10.6z\"><\/path><path d=\"m5.6 11.3h12.8v1.4h-12.8z\"><\/path><\/svg> <\/div><\/div><\/div><div class=\"esab__body\">\n<p>TRIAC est \u00e0 front montant (coupe le d\u00e9but de l\u2019onde) ; ELV est \u00e0 front descendant (coupe la fin), mieux adapt\u00e9 aux LED.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-esab-accordion-child\"><div class=\"esab__head\" role=\"button\" aria-expanded=\"false\"><div class=\"esab__heading_txt\"><p class=\"esab__heading_tag\"><strong>Ai-je besoin d\u2019un fil neutre ?<\/strong><\/p><\/div><div class=\"esab__icon\"><div class=\"esab__collapse\"> <svg version=\"1.2\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\"><path fill-rule=\"evenodd\" d=\"m3.5 20.5c-4.7-4.7-4.7-12.3 0-17 4.7-4.7 12.3-4.7 17 0 4.6 4.7 4.6 12.3 0 17-4.7 4.6-12.3 4.6-17 0zm0.9-0.9c4.2 4.2 11 4.2 15.2 0 4.2-4.2 4.2-11 0-15.2-4.2-4.3-11-4.3-15.2 0-4.3 4.2-4.3 11 0 15.2z\"><\/path><path d=\"m11.4 15.9v-3.3h-3.3c-0.3 0-0.6-0.3-0.6-0.6 0-0.4 0.3-0.6 0.6-0.6h3.3v-3.3c0-0.3 0.3-0.6 0.6-0.6 0.3 0 0.6 0.3 0.6 0.6v3.3h3.3c0.3 0 0.6 0.2 0.6 0.6q0 0.2-0.2 0.4-0.2 0.2-0.4 0.2h-3.3v3.3q0 0.2-0.2 0.4-0.2 0.2-0.4 0.2c-0.4 0-0.6-0.3-0.6-0.6z\"><\/path><\/svg> <\/div><div class=\"esab__expand\"> <svg version=\"1.2\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\"><path fill-rule=\"evenodd\" d=\"m12 24c-6.6 0-12-5.4-12-12 0-6.6 5.4-12 12-12 6.6 0 12 5.4 12 12 0 6.6-5.4 12-12 12zm10.6-12c0-5.9-4.7-10.6-10.6-10.6-5.9 0-10.6 4.7-10.6 10.6 0 5.9 4.7 10.6 10.6 10.6 5.9 0 10.6-4.7 10.6-10.6z\"><\/path><path d=\"m5.6 11.3h12.8v1.4h-12.8z\"><\/path><\/svg> <\/div><\/div><\/div><div class=\"esab__body\">\n<p>Certains gradateurs TRIAC n\u00e9cessitent un fil neutre\u2014consultez le guide d\u2019installation.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>Les gradateurs TRIAC restent un outil pr\u00e9cieux pour une gradation abordable bas\u00e9e sur le courant alternatif\u2014surtout lorsqu\u2019ils sont associ\u00e9s aux bons drivers LED et utilis\u00e9s dans des applications de r\u00e9novation ou r\u00e9sidentielles.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Dimming LEDs isn\u2019t always plug-and-play\u2014especially when old and new tech collide. A TRIAC dimmer controls brightness by chopping the AC power wave using a semiconductor switch, offering a simple and affordable solution for many lighting retrofits. Many homes and older buildings still rely on TRIAC-based dimming. If you want to use it with LEDs, there [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17590,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"What Is a TRIAC Dimmer? LED Compatibility, Benefits & How It Works","_seopress_titles_desc":"Learn how TRIAC dimmers work, their role in LED lighting, and how to avoid issues like flickering or buzzing. Discover the pros, electrical requirements, and when to choose TRIAC for retrofit or residential dimming projects.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"TRIAC Dimmer","footnotes":""},"categories":[549],"tags":[],"class_list":{"0":"post-17559","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-triac-dimmer"},"_links":{"self":[{"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/posts\/17559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/comments?post=17559"}],"version-history":[{"count":0,"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/posts\/17559\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/media\/17590"}],"wp:attachment":[{"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/media?parent=17559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/categories?post=17559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boqiled.com\/fr\/wp-json\/wp\/v2\/tags?post=17559"}],"curies":[{"name":"Je suis d\u00e9sol\u00e9, je n'ai pas encore appris \u00e0 traduire ce contenu.","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}