{"id":120,"count":10,"description":"<h2 style=\"font-size: 20px\"><strong>1. Qu'est-ce qu'un relais temporis\u00e9 ?<\/strong><\/h2>\r\n<span style=\"font-weight: 400\">Le relais temporis\u00e9 est un instrument de contr\u00f4le du temps utilis\u00e9 pour \u00e9tablir ou interrompre une connexion apr\u00e8s ou avant un temps pr\u00e9d\u00e9fini. Son principe de fonctionnement est le suivant : apr\u00e8s avoir re\u00e7u le signal d'entr\u00e9e, il ne modifie pas imm\u00e9diatement l'\u00e9tat de sa sortie, mais attend un intervalle de temps pr\u00e9d\u00e9fini avant de modifier la sortie. Les relais temporis\u00e9s sont largement utilis\u00e9s dans diverses applications industrielles d'automatisation et de contr\u00f4le pour r\u00e9aliser les fonctions suivantes :<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Op\u00e9ration retard\u00e9e : Dans certaines logiques de commande, il est n\u00e9cessaire de retarder une certaine op\u00e9ration apr\u00e8s avoir re\u00e7u un signal de d\u00e9clenchement.<\/span><\/li>\r\n \t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Contr\u00f4le s\u00e9quentiel : Dans un syst\u00e8me o\u00f9 plusieurs op\u00e9rations doivent \u00eatre effectu\u00e9es dans un ordre sp\u00e9cifique, un relais temporel peut assurer l'intervalle de temps entre les op\u00e9rations.<\/span><\/li>\r\n \t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Retard d'impulsion : Dans un syst\u00e8me de contr\u00f4le des impulsions, un relais temporis\u00e9 peut \u00eatre utilis\u00e9 pour retarder la sortie d'un signal d'impulsion.<\/span><\/li>\r\n \t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Protection de la s\u00e9curit\u00e9 : Dans certaines applications li\u00e9es \u00e0 la s\u00e9curit\u00e9, un relais temporis\u00e9 peut \u00eatre utilis\u00e9 pour retarder l'action d'un disjoncteur ou d'un contacteur.<\/span><\/li>\r\n \t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">D\u00e9tection des d\u00e9fauts : Un relais temporis\u00e9 peut \u00eatre utilis\u00e9 pour d\u00e9tecter si un dispositif r\u00e9pond dans un d\u00e9lai sp\u00e9cifi\u00e9. Si ce n'est pas le cas, cela peut indiquer un d\u00e9faut.<\/span><\/li>\r\n<\/ol>\r\n<h2 style=\"font-size: 20px\"><strong>2. Types de relais temporis\u00e9s<\/strong><\/h2>\r\n<ol>\r\n \t<li style=\"font-weight: 400\"><b>Relais temporis\u00e9 \u00e0 l'enclenchement<\/b><span style=\"font-weight: 400\">: Le <\/span><span style=\"color: #ff0000\"><a style=\"color: #ff0000\" href=\"https:\/\/lorentzzi.com\/fr\/products\/timer-switch-and-counter\/time-delay-relay\/st3pa-time-delay-relay\/\"><span style=\"font-weight: 400\">relais temporis\u00e9<\/span><\/a><\/span><span style=\"font-weight: 400\"> Ce type de relais est largement utilis\u00e9 pour connecter de mani\u00e8re s\u00e9quentielle l'alimentation \u00e9lectrique de diff\u00e9rents composants du syst\u00e8me de contr\u00f4le.<\/span><\/li>\r\n \t<li style=\"font-weight: 400\"><b>Relais temporis\u00e9 \u00e0 l'arr\u00eat<\/b><span style=\"font-weight: 400\">: <\/span><span style=\"color: #ff0000\"><a style=\"color: #ff0000\" href=\"https:\/\/lorentzzi.com\/fr\/products\/timer-switch-and-counter\/time-delay-relay\/st3pf-off-delay-time-relay\/\"><span style=\"font-weight: 400\">Relais temporis\u00e9 \u00e0 l'arr\u00eat<\/span><\/a><\/span><span style=\"font-weight: 400\"> est l'inverse du relais \u00e0 temporisation, apr\u00e8s la coupure de l'alimentation, il fonctionnera pendant une courte p\u00e9riode, comme pr\u00e9vu. On trouve ce relais dans les commandes de ventilateur de chauffe-eau \u00e0 gaz, les commandes de temp\u00e9rature de projecteur, etc.<\/span><\/li>\r\n \t<li style=\"font-weight: 400\"><b>Relais de temporisation du scintillement<\/b><span style=\"font-weight: 400\">: Le <\/span><span style=\"color: #ff0000\"><a style=\"color: #ff0000\" href=\"https:\/\/lorentzzi.com\/fr\/products\/timer-switch-and-counter\/time-delay-relay\/dh48s-s-1z-2z-cycle-spdt-time-relays-with-socket-base\/\"><span style=\"font-weight: 400\">relais de temporisation du scintillement<\/span><\/a><\/span><span style=\"font-weight: 400\"> est un relais \u00e0 temps circulaire marche\/arr\u00eat. Apr\u00e8s avoir pr\u00e9sent\u00e9 le relais, il fonctionnera de mani\u00e8re circulaire.<\/span><\/li>\r\n \t<li style=\"font-weight: 400\"><span style=\"color: #ff0000\"><a style=\"color: #ff0000\" href=\"https:\/\/lorentzzi.com\/fr\/products\/timer-switch-and-counter\/time-delay-relay\/dh48s-1z2z-time-delay-relay\/\"><b>Relais \u00e0 intervalles<\/b><\/a><\/span><span style=\"font-weight: 400\">: Ce relais fonctionne pendant un certain temps apr\u00e8s la mise sous tension, puis s'\u00e9teint. Une fois remis sous tension, il fonctionne \u00e0 nouveau de la m\u00eame mani\u00e8re.<\/span><\/li>\r\n \t<li style=\"font-weight: 400\"><a style=\"font-size: 16px;background-color: #ffffff\" href=\"https:\/\/lorentzzi.com\/fr\/products\/timer-switch-and-counter\/time-delay-relay\/staircase-timer-switch-dhc18-alc18\/\"><b><span style=\"color: #ff0000\">Relais \u00e0 temporisation unique<\/span><\/b><\/a><span style=\"font-weight: 400\">: Ce relais allume ou \u00e9teint une charge pendant un certain temps apr\u00e8s avoir d\u00e9tect\u00e9 un signal de d\u00e9clenchement externe. On le trouve g\u00e9n\u00e9ralement dans le contr\u00f4le de l'\u00e9clairage avec des capteurs de corps humain, des d\u00e9tecteurs de mouvement, etc.<\/span><\/li>\r\n<\/ol>","link":"https:\/\/lorentzzi.com\/fr\/product-category\/timer-switch-and-counter\/time-delay-relay\/","name":"Relais \u00e0 retardement","slug":"time-delay-relay","taxonomy":"product_cat","parent":106,"meta":[],"menu_order":20,"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Time Delay Relay<\/title>\n<meta name=\"description\" content=\"We can produce a variety of time delay relays, including open delay relays, close delay relays, cycle delay relays, DIN rail time relays, etc.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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