{"id":13160,"date":"2026-04-10T09:00:00","date_gmt":"2026-04-10T07:00:00","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=13160"},"modified":"2026-05-11T13:24:32","modified_gmt":"2026-05-11T11:24:32","slug":"alimentation-programmable-autorange","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/fr\/alimentation-programmable-autorange\/","title":{"rendered":"Qu\u2019est-ce qu\u2019une alimentation programmable autorange et quel int\u00e9r\u00eat pour un syst\u00e8me de test ?"},"content":{"rendered":"<article class=\"product-blog\" lang=\"de\"><header>\n<p data-start=\"98\" data-end=\"370\">Pour les int\u00e9grateurs syst\u00e8me, les tableautiers et les ing\u00e9nieurs \u00e9lectrotechniques, la conception d\u2019un syst\u00e8me de test automatis\u00e9 (ATE) ou d\u2019un banc de test en production implique souvent des contraintes strictes en mati\u00e8re d\u2019espace, de puissance disponible et de budget.<\/p>\n<p data-start=\"372\" data-end=\"732\">Le choix de l\u2019alimentation \u00e9lectrique constitue donc un \u00e9l\u00e9ment important de l\u2019architecture du syst\u00e8me. Les alimentations conventionnelles \u00e0 caract\u00e9ristique rectangulaire peuvent n\u00e9cessiter un surdimensionnement pour atteindre certains pics de tension ou de courant. Cela peut augmenter l\u2019encombrement en rack, la charge thermique et le co\u00fbt global du syst\u00e8me.<\/p>\n<p data-start=\"734\" data-end=\"1107\">Une alimentation programmable autorange r\u00e9pond \u00e0 cette probl\u00e9matique en ajustant automatiquement la tension et le courant afin de maintenir une puissance disponible \u00e9lev\u00e9e sur une plage de fonctionnement plus large. Des solutions comme l\u2019EA-PS 9080-50 1U sont con\u00e7ues pour les environnements de test flexibles et pour faciliter l\u2019int\u00e9gration dans les syst\u00e8mes ATE modernes.<\/p>\n<p data-start=\"1109\" data-end=\"1236\">Cet article pr\u00e9sente le principe de l\u2019autoranging et son int\u00e9r\u00eat dans les applications de test, de validation et de production.<\/p>\n<\/header><nav class=\"toc\" aria-label=\"Table of Contents\">\n<h2 data-section-id=\"1n6tdyd\" data-start=\"1243\" data-end=\"1253\">Sommaire<\/h2>\n<\/nav><nav class=\"toc\" aria-label=\"Table of Contents\">\n<ol>\n<li><a href=\"#de-was-ist-autoranging\">Principe de fonctionnement d\u2019une alimentation autorange<\/a><\/li>\n<li><a href=\"#de-ea-ps-9080\">Vue d\u2019ensemble de l\u2019EA-PS 9080-50 1U<\/a><\/li>\n<li><a href=\"#de-elektrische-leistung\">Performances \u00e9lectriques et pr\u00e9cision<\/a><\/li>\n<li><a href=\"#de-systemintegration\">Int\u00e9gration syst\u00e8me et interfaces<\/a><\/li>\n<li><a href=\"#de-anwendungen\">Applications typiques en ATE et en production<\/a><\/li>\n<li><a href=\"#de-rfq-checkliste\">Crit\u00e8res de s\u00e9lection pour une demande de prix<\/a><\/li>\n<li><a href=\"#de-faq\">Questions fr\u00e9quentes\u00a0(FAQ)<\/a><\/li>\n<\/ol>\n<\/nav>\n<section>\n<h2>Principe de fonctionnement d\u2019une alimentation autorange<\/h2>\n<p data-start=\"1613\" data-end=\"1815\">Dans une alimentation conventionnelle \u00e0 caract\u00e9ristique rectangulaire, la puissance maximale est g\u00e9n\u00e9ralement disponible \u00e0 un seul point de fonctionnement : tension maximale associ\u00e9e au courant maximal.<\/p>\n<p data-start=\"1817\" data-end=\"1894\">Dans les environnements de test r\u00e9els, les besoins sont souvent plus vari\u00e9s :<\/p>\n<ul data-start=\"1896\" data-end=\"2036\">\n<li data-section-id=\"ankrxv\" data-start=\"1896\" data-end=\"1939\">tension \u00e9lev\u00e9e avec courant plus faible ;<\/li>\n<li data-section-id=\"1c1da3a\" data-start=\"1940\" data-end=\"1982\">courant \u00e9lev\u00e9 avec tension plus faible ;<\/li>\n<li data-section-id=\"1nukvks\" data-start=\"1983\" data-end=\"2036\">plusieurs profils de DUT au sein d\u2019un m\u00eame syst\u00e8me.<\/li>\n<\/ul>\n<p data-start=\"2038\" data-end=\"2121\">Dans ces cas, seule une partie de la capacit\u00e9 de puissance disponible est utilis\u00e9e.<\/p>\n<p data-start=\"2123\" data-end=\"2445\">Une alimentation programmable autorange ajuste automatiquement le courant disponible en fonction de la tension s\u00e9lectionn\u00e9e, et inversement. L\u2019objectif est de maintenir la puissance nominale sur une plage de fonctionnement plus \u00e9tendue. Ce comportement est g\u00e9n\u00e9ralement repr\u00e9sent\u00e9 par une courbe de puissance hyperbolique.<\/p>\n<p data-start=\"2447\" data-end=\"2622\">Ainsi, une seule alimentation autorange peut, selon l\u2019application, couvrir des plages de fonctionnement qui n\u00e9cessiteraient autrement plusieurs alimentations conventionnelles.<\/p>\n<p data-start=\"2624\" data-end=\"2705\">Pour les ing\u00e9nieurs et les int\u00e9grateurs syst\u00e8me, cela peut contribuer \u00e0 r\u00e9duire :<\/p>\n<ul data-start=\"2707\" data-end=\"2885\">\n<li data-section-id=\"1k9h7l5\" data-start=\"2707\" data-end=\"2738\">l\u2019espace n\u00e9cessaire en rack ;<\/li>\n<li data-section-id=\"7vwmye\" data-start=\"2739\" data-end=\"2767\">la complexit\u00e9 du syst\u00e8me ;<\/li>\n<li data-section-id=\"7m7y71\" data-start=\"2768\" data-end=\"2796\">la g\u00e9n\u00e9ration de chaleur ;<\/li>\n<li data-section-id=\"a9x9y3\" data-start=\"2797\" data-end=\"2885\">le nombre de variantes d\u2019alimentations n\u00e9cessaires dans un m\u00eame environnement de test.<\/li>\n<\/ul>\n<p><!-- Image 1 Placeholder --><\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13000\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/05\/1U-Rack-Mount-Programmable-DC-Power-Supply-1-1-1120x576-1.jpg\" alt=\"1U-Rack-Mount-Programmable-DC-Power-Supply\" width=\"1120\" height=\"576\" \/><br \/>\n<figcaption>\n<p data-start=\"2887\" data-end=\"3013\"><em data-start=\"2887\" data-end=\"3013\">Une alimentation rackable 1U peut contribuer \u00e0 optimiser l\u2019espace disponible dans les armoires et racks ATE \u00e0 forte densit\u00e9.<\/em><\/p>\n<\/figcaption>\n<\/figure>\n<\/section>\n<section>\n<h2>Vue d\u2019ensemble de l\u2019EA-PS 9080-50 1U<\/h2>\n<p data-start=\"3060\" data-end=\"3224\">L\u2019EA-PS 9080-50 1U est une alimentation DC programmable \u00e0 commande par microprocesseur de la s\u00e9rie EA-PS 9000 1U. Elle est con\u00e7ue pour des applications telles que :<\/p>\n<ul data-start=\"3226\" data-end=\"3355\">\n<li data-section-id=\"1btiymx\" data-start=\"3226\" data-end=\"3253\">la R&amp;D et la validation ;<\/li>\n<li data-section-id=\"1oikvqr\" data-start=\"3254\" data-end=\"3281\">les tests \u00e9lectroniques ;<\/li>\n<li data-section-id=\"10v4dl8\" data-start=\"3282\" data-end=\"3316\">le d\u00e9veloppement de prototypes ;<\/li>\n<li data-section-id=\"vu2w6\" data-start=\"3317\" data-end=\"3355\">les tests automatis\u00e9s en production.<\/li>\n<\/ul>\n<p data-start=\"3357\" data-end=\"3372\">L\u2019unit\u00e9 offre :<\/p>\n<ul data-start=\"3374\" data-end=\"3465\">\n<li data-section-id=\"acsdgq\" data-start=\"3374\" data-end=\"3403\">tension r\u00e9glable : 0\u201380 V ;<\/li>\n<li data-section-id=\"wox4jo\" data-start=\"3404\" data-end=\"3433\">courant r\u00e9glable : 0\u201350 A ;<\/li>\n<li data-section-id=\"1k6rvh9\" data-start=\"3434\" data-end=\"3465\">puissance de sortie : 1500 W.<\/li>\n<\/ul>\n<p data-start=\"3467\" data-end=\"3590\">Son format rack compact 1U, 19\u201d \u00d7 1U \u00d7 500 mm, facilite l\u2019int\u00e9gration dans des armoires industrielles et des racks de test.<\/p>\n<p data-start=\"3592\" data-end=\"3770\">Pour les applications n\u00e9cessitant d\u2019autres densit\u00e9s de puissance ou formats d\u2019installation, des variantes d\u2019alimentations DC programmables en 2U et 3U sont \u00e9galement disponibles.<\/p>\n<p data-start=\"3772\" data-end=\"3796\">La face avant comprend :<\/p>\n<ul data-start=\"3798\" data-end=\"3896\">\n<li data-section-id=\"lfz8dz\" data-start=\"3798\" data-end=\"3821\">commandes rotatives ;<\/li>\n<li data-section-id=\"1ua56st\" data-start=\"3822\" data-end=\"3843\">boutons-poussoirs ;<\/li>\n<li data-section-id=\"1lvfdzl\" data-start=\"3844\" data-end=\"3862\">\u00e9cran LCD bleu ;<\/li>\n<li data-section-id=\"4e7gmc\" data-start=\"3863\" data-end=\"3896\">indicateurs d\u2019\u00e9tat et d\u2019alarme.<\/li>\n<\/ul>\n<p data-start=\"3898\" data-end=\"4083\">Pour les environnements de production, la fonction de verrouillage du panneau de commande permet de r\u00e9duire le risque de modification involontaire des param\u00e8tres pendant l\u2019exploitation.<\/p>\n<\/section>\n<section>\n<h2>Performances \u00e9lectriques et pr\u00e9cision<\/h2>\n<p data-start=\"4131\" data-end=\"4263\">Dans les syst\u00e8mes ATE et les environnements de validation, la stabilit\u00e9 des sorties et la r\u00e9p\u00e9tabilit\u00e9 sont des crit\u00e8res importants.<\/p>\n<p data-start=\"4265\" data-end=\"4334\">L\u2019EA-PS 9080-50 1U pr\u00e9sente notamment les caract\u00e9ristiques suivantes.<\/p>\n<h2 data-section-id=\"gtk6mn\" data-start=\"4336\" data-end=\"4386\">Rendement et correction du facteur de puissance<\/h2>\n<p data-start=\"4388\" data-end=\"4513\">L\u2019unit\u00e9 offre un rendement allant jusqu\u2019\u00e0 91 % et int\u00e8gre une correction active du facteur de puissance (PFC) avec PF = 0,99.<\/p>\n<p data-start=\"4515\" data-end=\"4570\">Elle prend en charge les plages d\u2019entr\u00e9e AC suivantes :<\/p>\n<ul data-start=\"4572\" data-end=\"4600\">\n<li data-section-id=\"kkne5x\" data-start=\"4572\" data-end=\"4588\">100\u2013264 V AC ;<\/li>\n<li data-section-id=\"sq5yed\" data-start=\"4589\" data-end=\"4600\">45\u201365 Hz.<\/li>\n<\/ul>\n<p data-start=\"4602\" data-end=\"4713\">\u00c0 noter : la puissance de sortie est r\u00e9duite \u00e0 1000 W lorsque la tension d\u2019entr\u00e9e AC est inf\u00e9rieure \u00e0 150 V AC.<\/p>\n<h2 data-section-id=\"1n02f92\" data-start=\"4715\" data-end=\"4741\">Pr\u00e9cision et r\u00e9gulation<\/h2>\n<p data-start=\"4743\" data-end=\"4776\">Les valeurs sp\u00e9cifi\u00e9es incluent :<\/p>\n<ul data-start=\"4778\" data-end=\"4958\">\n<li data-section-id=\"1bcpaqm\" data-start=\"4778\" data-end=\"4833\">pr\u00e9cision en tension : &lt;0,1 % de la valeur nominale ;<\/li>\n<li data-section-id=\"jvu011\" data-start=\"4834\" data-end=\"4879\">r\u00e9gulation de charge en tension : &lt;0,05 % ;<\/li>\n<li data-section-id=\"1p5q57j\" data-start=\"4880\" data-end=\"4913\">pr\u00e9cision en courant : &lt;0,2 % ;<\/li>\n<li data-section-id=\"btw5xh\" data-start=\"4914\" data-end=\"4958\">r\u00e9gulation de charge en courant : &lt;0,15 %.<\/li>\n<\/ul>\n<h2 data-section-id=\"l5c9zl\" data-start=\"4960\" data-end=\"4991\">Faible ondulation r\u00e9siduelle<\/h2>\n<p data-start=\"4993\" data-end=\"5057\">Pour les applications \u00e9lectroniques sensibles, l\u2019unit\u00e9 fournit :<\/p>\n<ul data-start=\"5059\" data-end=\"5152\">\n<li data-section-id=\"1fia6qm\" data-start=\"5059\" data-end=\"5117\">ondulation de tension : 100 mVpp (HF) \/ 5,2 mVrms (BF) ;<\/li>\n<li data-section-id=\"18wdaqg\" data-start=\"5118\" data-end=\"5152\">ondulation de courant : 4 mArms.<\/li>\n<\/ul>\n<h2 data-section-id=\"1ns9hik\" data-start=\"5154\" data-end=\"5180\">Fonctions de protection<\/h2>\n<p data-start=\"5182\" data-end=\"5233\">Les m\u00e9canismes de protection int\u00e9gr\u00e9s comprennent :<\/p>\n<ul data-start=\"5235\" data-end=\"5417\">\n<li data-section-id=\"kwazr4\" data-start=\"5235\" data-end=\"5278\">protection contre les surtensions (OVP) ;<\/li>\n<li data-section-id=\"biqaj2\" data-start=\"5279\" data-end=\"5324\">protection contre les surintensit\u00e9s (OCP) ;<\/li>\n<li data-section-id=\"uc88av\" data-start=\"5325\" data-end=\"5370\">protection contre les surpuissances (OPP) ;<\/li>\n<li data-section-id=\"k1p5cj\" data-start=\"5371\" data-end=\"5417\">protection contre les surtemp\u00e9ratures (OTP).<\/li>\n<\/ul>\n<p data-start=\"5419\" data-end=\"5595\">Lorsque les seuils d\u00e9finis sont d\u00e9pass\u00e9s, la sortie DC est automatiquement d\u00e9sactiv\u00e9e afin de contribuer \u00e0 la protection des appareils connect\u00e9s et de l\u2019alimentation elle-m\u00eame.<\/p>\n<p data-start=\"5597\" data-end=\"5738\">Des ventilateurs r\u00e9gul\u00e9s en temp\u00e9rature assurent la gestion thermique tout en limitant le bruit acoustique lorsque la charge est plus faible.<\/p>\n<p><!-- Image 2 Placeholder --><\/p>\n<figure data-wp-editing=\"1\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13005\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/05\/Autoranging-Programmable-Power-Supply-Curve-2-1.jpg\" alt=\"Autoranging-Programmable-Power-Supply-Curve\" width=\"1803\" height=\"576\" \/>\n<figcaption>\n<p data-start=\"6378\" data-end=\"6527\"><em data-start=\"5740\" data-end=\"5902\">La technologie autorange permet \u00e0 une seule alimentation de couvrir une plage plus large de combinaisons tension\/courant dans l\u2019enveloppe de puissance nominale.<\/em><\/p>\n<\/figcaption>\n<\/figure>\n<\/section>\n<section>\n<h2>Int\u00e9gration syst\u00e8me et interfaces<\/h2>\n<p data-start=\"5946\" data-end=\"6096\">Dans les environnements de test et de production automatis\u00e9s, la communication entre l\u2019alimentation et le syst\u00e8me de contr\u00f4le central est essentielle.<\/p>\n<p data-start=\"6098\" data-end=\"6237\">L\u2019EA-PS 9080-50 1U int\u00e8gre des interfaces isol\u00e9es galvaniquement, adapt\u00e9es \u00e0 l\u2019int\u00e9gration dans des environnements de contr\u00f4le industriels.<\/p>\n<p data-start=\"6239\" data-end=\"6273\">Les interfaces standard incluent :<\/p>\n<ul data-start=\"6275\" data-end=\"6334\">\n<li data-section-id=\"1bxp9tu\" data-start=\"6275\" data-end=\"6287\">Ethernet ;<\/li>\n<li data-section-id=\"17bvglz\" data-start=\"6288\" data-end=\"6295\">USB ;<\/li>\n<li data-section-id=\"eef7hy\" data-start=\"6296\" data-end=\"6334\">interface analogique D-Sub 15 p\u00f4les.<\/li>\n<\/ul>\n<p data-start=\"6336\" data-end=\"6393\">Les protocoles de communication pris en charge incluent :<\/p>\n<ul data-start=\"6395\" data-end=\"6417\">\n<li data-section-id=\"5ops7u\" data-start=\"6395\" data-end=\"6403\">SCPI ;<\/li>\n<li data-section-id=\"qn8qfr\" data-start=\"6404\" data-end=\"6417\">ModBus RTU.<\/li>\n<\/ul>\n<p data-start=\"6419\" data-end=\"6459\">L\u2019interface analogique prend en charge :<\/p>\n<ul data-start=\"6461\" data-end=\"6536\">\n<li data-section-id=\"1xf2gj0\" data-start=\"6461\" data-end=\"6478\">signaux 0\u20135 V ;<\/li>\n<li data-section-id=\"kqada0\" data-start=\"6479\" data-end=\"6497\">signaux 0\u201310 V ;<\/li>\n<li data-section-id=\"72wenb\" data-start=\"6498\" data-end=\"6536\">surveillance et consigne \u00e0 distance.<\/li>\n<\/ul>\n<p data-start=\"6538\" data-end=\"6698\">Des modules d\u2019interface optionnels peuvent \u00eatre disponibles pour les applications n\u00e9cessitant d\u2019autres standards de communication, notamment l\u2019int\u00e9gration GPIB.<\/p>\n<p data-start=\"6700\" data-end=\"6899\">L\u2019unit\u00e9 est \u00e9galement compatible avec les VIs LabVIEW pour les applications d\u2019automatisation personnalis\u00e9es. Elle peut \u00eatre g\u00e9r\u00e9e via le logiciel \u00ab EA Power Control \u00bb pour les environnements Windows.<\/p>\n<p data-start=\"6901\" data-end=\"6955\">Les fonctions d\u2019int\u00e9gration suppl\u00e9mentaires incluent :<\/p>\n<ul data-start=\"6957\" data-end=\"7019\">\n<li data-section-id=\"1yo07hk\" data-start=\"6957\" data-end=\"6974\">t\u00e9l\u00e9d\u00e9tection ;<\/li>\n<li data-section-id=\"11xkxx4\" data-start=\"6975\" data-end=\"7019\">fonctionnement en parall\u00e8le via Share Bus.<\/li>\n<\/ul>\n<p data-start=\"7021\" data-end=\"7151\">D\u00e9couvrez notre gamme d\u2019alimentations programmables afin d\u2019identifier les configurations d\u2019interface adapt\u00e9es \u00e0 votre application.<\/p>\n<\/section>\n<section>\n<h2 id=\"de-anwendungen\">Applications typiques en ATE et en production<\/h2>\n<p data-start=\"7207\" data-end=\"7312\">L\u2019EA-PS 9080-50 1U peut \u00eatre int\u00e9gr\u00e9e \u00e0 diff\u00e9rentes \u00e9tapes du d\u00e9veloppement produit et de la fabrication.<\/p>\n<h3 data-section-id=\"1rz8bor\" data-start=\"7314\" data-end=\"7349\">Syst\u00e8mes de test automatis\u00e9s ATE<\/h3>\n<p data-start=\"7351\" data-end=\"7487\">Son format compact 1U et sa compatibilit\u00e9 SCPI la rendent adapt\u00e9e aux syst\u00e8mes de test automatis\u00e9s utilis\u00e9s dans des domaines tels que :<\/p>\n<ul data-start=\"7489\" data-end=\"7595\">\n<li data-section-id=\"jvkq05\" data-start=\"7489\" data-end=\"7518\">l\u2019\u00e9lectronique automobile ;<\/li>\n<li data-section-id=\"imxmxr\" data-start=\"7519\" data-end=\"7562\">l\u2019\u00e9lectronique a\u00e9ronautique et spatiale ;<\/li>\n<li data-section-id=\"e4caky\" data-start=\"7563\" data-end=\"7595\">les tests de semi-conducteurs.<\/li>\n<\/ul>\n<h3 data-section-id=\"sz2re4\" data-start=\"7597\" data-end=\"7618\">R&amp;D et prototypage<\/h3>\n<p data-start=\"7620\" data-end=\"7816\">Bien qu\u2019elle soit con\u00e7ue pour une int\u00e9gration en rack, les commandes en face avant et l\u2019\u00e9cran permettent \u00e9galement une utilisation dans des t\u00e2ches de d\u00e9veloppement et de validation en laboratoire.<\/p>\n<p data-start=\"7818\" data-end=\"7932\">Pour des syst\u00e8mes sp\u00e9cifiquement orient\u00e9s poste de travail, la s\u00e9rie EA-PSI 9000 DT peut \u00e9galement \u00eatre envisag\u00e9e.<\/p>\n<h3 data-section-id=\"g8bdvk\" data-start=\"7934\" data-end=\"7965\">Tests en ligne de production<\/h3>\n<p data-start=\"7967\" data-end=\"7993\">Des fonctions telles que :<\/p>\n<ul data-start=\"7995\" data-end=\"8106\">\n<li data-section-id=\"cykpij\" data-start=\"7995\" data-end=\"8037\">le verrouillage du panneau de commande ;<\/li>\n<li data-section-id=\"akztyh\" data-start=\"8038\" data-end=\"8067\">les protections int\u00e9gr\u00e9es ;<\/li>\n<li data-section-id=\"knd7g9\" data-start=\"8068\" data-end=\"8106\">le fonctionnement \u00e0 haut rendement ;<\/li>\n<\/ul>\n<p data-start=\"8108\" data-end=\"8200\">soutiennent l\u2019utilisation dans des environnements de production et de validation en continu.<\/p>\n<p><!-- Image 3 Placeholder --><\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13010\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/05\/DC-Power-Supply-with-Ethernet-Interfaces-3-1.jpg\" alt=\"DC-Power-Supply-with-Ethernet-Interfaces\" width=\"1803\" height=\"576\" \/>\n<p data-start=\"8389\" data-end=\"8505\"><em data-start=\"8202\" data-end=\"8346\">Les interfaces analogiques et num\u00e9riques isol\u00e9es galvaniquement facilitent l\u2019int\u00e9gration dans des syst\u00e8mes de test industriels et automatis\u00e9s<\/em><\/p>\n<\/figure>\n<\/section>\n<section>\n<h2>Crit\u00e8res de s\u00e9lection pour une demande de prix<\/h2>\n<p data-start=\"8403\" data-end=\"8585\">Lors de l\u2019achat d\u2019une alimentation DC programmable, les \u00e9quipes d\u2019ing\u00e9nierie et d\u2019achat doivent aligner les exigences techniques et d\u2019int\u00e9gration avant l\u2019envoi d\u2019une demande de prix.<\/p>\n<h2 data-section-id=\"1p5f23j\" data-start=\"8587\" data-end=\"8620\">Plage de tension et de courant<\/h2>\n<p data-start=\"8622\" data-end=\"8692\">V\u00e9rifiez que le profil autorange couvre les exigences de tous les DUT.<\/p>\n<h2 data-section-id=\"14j4bq\" data-start=\"8694\" data-end=\"8713\">Format m\u00e9canique<\/h2>\n<p data-start=\"8715\" data-end=\"8754\">D\u00e9terminez si l\u2019application n\u00e9cessite :<\/p>\n<ul data-start=\"8756\" data-end=\"8904\">\n<li data-section-id=\"14xd11c\" data-start=\"8756\" data-end=\"8783\">une int\u00e9gration rack 1U ;<\/li>\n<li data-section-id=\"1kk70c6\" data-start=\"8784\" data-end=\"8830\">des syst\u00e8mes 2U\/3U de puissance sup\u00e9rieure ;<\/li>\n<li data-section-id=\"173p56t\" data-start=\"8831\" data-end=\"8904\">des alimentations DC programmables 4U pour des puissances plus \u00e9lev\u00e9es.<\/li>\n<\/ul>\n<h2 data-section-id=\"rfmwly\" data-start=\"8906\" data-end=\"8930\">Exigences d\u2019entr\u00e9e AC<\/h2>\n<p data-start=\"8932\" data-end=\"8987\">V\u00e9rifiez la compatibilit\u00e9 avec le r\u00e9seau AC disponible.<\/p>\n<p data-start=\"8989\" data-end=\"9119\">\u00c0 noter : la puissance de sortie de l\u2019EA-PS 9080-50 est r\u00e9duite \u00e0 1000 W lorsque la tension d\u2019entr\u00e9e AC est inf\u00e9rieure \u00e0 150 V AC.<\/p>\n<h2 data-section-id=\"lraqr6\" data-start=\"9121\" data-end=\"9151\">Interfaces de communication<\/h2>\n<p data-start=\"9153\" data-end=\"9200\">Pr\u00e9cisez les interfaces requises, par exemple :<\/p>\n<ul data-start=\"9202\" data-end=\"9254\">\n<li data-section-id=\"1bxp9tu\" data-start=\"9202\" data-end=\"9214\">Ethernet ;<\/li>\n<li data-section-id=\"17bvglz\" data-start=\"9215\" data-end=\"9222\">USB ;<\/li>\n<li data-section-id=\"18lh49f\" data-start=\"9223\" data-end=\"9246\">commande analogique ;<\/li>\n<li data-section-id=\"16zto2i\" data-start=\"9247\" data-end=\"9254\">GPIB.<\/li>\n<\/ul>\n<h2 data-section-id=\"dj0vrd\" data-start=\"9256\" data-end=\"9282\">Exigences de conformit\u00e9<\/h2>\n<p data-start=\"9284\" data-end=\"9376\">V\u00e9rifiez la compatibilit\u00e9 avec les normes r\u00e9gionales ou les exigences sp\u00e9cifiques au projet.<\/p>\n<p data-start=\"9378\" data-end=\"9445\">L\u2019EA-PS 9080-50 est sp\u00e9cifi\u00e9e comme conforme aux normes suivantes :<\/p>\n<ul data-start=\"9447\" data-end=\"9493\">\n<li data-section-id=\"1vhxbc2\" data-start=\"9447\" data-end=\"9459\">EN 60950 ;<\/li>\n<li data-section-id=\"1w10c2w\" data-start=\"9460\" data-end=\"9472\">EN 61326 ;<\/li>\n<li data-section-id=\"1y5hzro\" data-start=\"9473\" data-end=\"9493\">EN 55022 classe B.<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>Questions fr\u00e9quentes (FAQ)<\/h2>\n<h2 data-section-id=\"mkhu4m\" data-start=\"9524\" data-end=\"9591\">1. Quel est le principal avantage d\u2019une alimentation autorange ?<\/h2>\n<p data-start=\"9593\" data-end=\"9813\">La technologie autorange permet \u00e0 l\u2019alimentation de maintenir sa puissance nominale sur une plage plus large de combinaisons tension\/courant par rapport aux alimentations conventionnelles \u00e0 caract\u00e9ristique rectangulaire.<\/p>\n<p data-start=\"9815\" data-end=\"9904\">Cela peut r\u00e9duire le nombre d\u2019alimentations s\u00e9par\u00e9es n\u00e9cessaires dans un syst\u00e8me de test.<\/p>\n<h2 data-section-id=\"zwf856\" data-start=\"9906\" data-end=\"9969\">2. L\u2019EA-PS 9080-50 1U peut-elle \u00eatre pilot\u00e9e via un r\u00e9seau ?<\/h2>\n<p data-start=\"9971\" data-end=\"10123\">Oui. L\u2019unit\u00e9 dispose d\u2019interfaces Ethernet et USB et prend en charge les protocoles SCPI et ModBus RTU pour l\u2019int\u00e9gration dans des syst\u00e8mes automatis\u00e9s.<\/p>\n<h2 data-section-id=\"1cdze5z\" data-start=\"10125\" data-end=\"10178\">3. L\u2019unit\u00e9 est-elle adapt\u00e9e aux r\u00e9seaux 110 V AC ?<\/h2>\n<p data-start=\"10180\" data-end=\"10266\">Oui. L\u2019alimentation prend en charge une plage d\u2019entr\u00e9e de 100\u2013264 V AC avec PFC actif.<\/p>\n<p data-start=\"10268\" data-end=\"10389\">La puissance de sortie est toutefois r\u00e9duite de 1500 W \u00e0 1000 W lorsque la tension d\u2019entr\u00e9e AC est inf\u00e9rieure \u00e0 150 V AC.<\/p>\n<h2 data-section-id=\"74fzhj\" data-start=\"10391\" data-end=\"10460\">4. Comment l\u2019unit\u00e9 contribue-t-elle \u00e0 prot\u00e9ger les DUT sensibles ?<\/h2>\n<p data-start=\"10462\" data-end=\"10517\">L\u2019unit\u00e9 int\u00e8gre des m\u00e9canismes de protection tels que :<\/p>\n<ul data-start=\"10519\" data-end=\"10549\">\n<li data-section-id=\"16u4lfe\" data-start=\"10519\" data-end=\"10526\">OVP ;<\/li>\n<li data-section-id=\"16tvbrj\" data-start=\"10527\" data-end=\"10534\">OCP ;<\/li>\n<li data-section-id=\"16u688s\" data-start=\"10535\" data-end=\"10542\">OPP ;<\/li>\n<li data-section-id=\"1j3xpnx\" data-start=\"10543\" data-end=\"10549\">OTP.<\/li>\n<\/ul>\n<p data-start=\"10551\" data-end=\"10635\">Si les seuils configur\u00e9s sont d\u00e9pass\u00e9s, la sortie DC est automatiquement d\u00e9sactiv\u00e9e.<\/p>\n<h2 data-section-id=\"13e4rf5\" data-start=\"10637\" data-end=\"10690\">5. L\u2019unit\u00e9 peut-elle \u00eatre utilis\u00e9e sur paillasse ?<\/h2>\n<p data-start=\"10692\" data-end=\"10873\">Oui. Bien qu\u2019elle soit principalement con\u00e7ue pour une int\u00e9gration en rack, les commandes en face avant et l\u2019\u00e9cran permettent \u00e9galement des usages en laboratoire et en d\u00e9veloppement.<\/p>\n<p data-start=\"10875\" data-end=\"11043\">Pour des syst\u00e8mes sp\u00e9cifiquement con\u00e7us pour une utilisation de bureau, des s\u00e9ries d\u2019alimentations DC programmables au format desktop peuvent \u00e9galement \u00eatre envisag\u00e9es.<\/p>\n<\/section>\n<footer style=\"background: #2d5797; padding: 30px; border-radius: 14px; margin-top: 40px;\">\n<h1 data-section-id=\"tyawsc\" data-start=\"10749\" data-end=\"10796\"><span style=\"color: #ffffff;\">Pr\u00eat \u00e0 optimiser votre syst\u00e8me de test ?<br data-start=\"40\" data-end=\"43\" \/><\/span><\/h1>\n<p style=\"color: #ffffff; font-size: 16px; line-height: 1.6; margin: 0;\">D\u00e9couvrez comment les alimentations DC programmables autorange peuvent contribuer \u00e0 une conception plus flexible et plus compacte des syst\u00e8mes ATE. <a style=\"color: #ffffff; font-weight: 600; text-decoration: underline;\" href=\"https:\/\/www.shop-tps.com\/de\/shop\/category\/programmierbare-labornetzgerate-14\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">D\u00e9couvrez les alimentations programmables chez TPS \u2192<\/a><\/p>\n<\/footer><\/article>\n\n<style id=\"wpforms-css-vars-4336-block-e5ca9552-7175-44c5-9e9c-c74a32bc6a4e\">\n\t\t\t\t#wpforms-4336.wpforms-block-e5ca9552-7175-44c5-9e9c-c74a32bc6a4e {\n\t\t\t\t--wpforms-field-size-input-height: 43px;\n--wpforms-field-size-input-spacing: 15px;\n--wpforms-field-size-font-size: 16px;\n--wpforms-field-size-line-height: 19px;\n--wpforms-field-size-padding-h: 14px;\n--wpforms-field-size-checkbox-size: 16px;\n--wpforms-field-size-sublabel-spacing: 5px;\n--wpforms-field-size-icon-size: 1;\n--wpforms-label-size-font-size: 16px;\n--wpforms-label-size-line-height: 19px;\n--wpforms-label-size-sublabel-font-size: 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Cette approche peut faciliter l\u2019int\u00e9gration dans les syst\u00e8mes ATE, les bancs de validation et les environnements de production.<\/p>\n","protected":false},"author":8,"featured_media":12997,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[85],"tags":[],"class_list":["post-13160","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-produkte"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Alimentation programmable autorange pour syst\u00e8mes ATE<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez le principe d\u2019une alimentation programmable autorange et son int\u00e9r\u00eat pour les syst\u00e8mes ATE, les bancs de test industriels et les environnements de production.\" \/>\n<meta name=\"robots\" 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