{"id":29218,"date":"2026-06-10T16:57:19","date_gmt":"2026-06-10T14:57:19","guid":{"rendered":"https:\/\/www.orteanext.com\/case-histories\/oxygen-zero-k-to-protect-geospatial-infrastructures\/"},"modified":"2026-06-10T17:37:34","modified_gmt":"2026-06-10T15:37:34","slug":"oxygen-zero-k-pour-proteger-les-infrastructures-geospatiales","status":"publish","type":"case","link":"https:\/\/www.orteanext.com\/fr\/case-histories\/oxygen-zero-k-pour-proteger-les-infrastructures-geospatiales\/","title":{"rendered":"OXYGEN ZERO K POUR PROT\u00c9GER LES INFRASTRUCTURES G\u00c9OSPATIALES"},"content":{"rendered":"<h2>LE CLIENT<\/h2>\n<p>Le client est l\u2019un des principaux <strong>op\u00e9rateurs internationaux dans le secteur de l\u2019observation de la Terre (OT) et de l\u2019information g\u00e9ospatiale<\/strong>. L\u2019entreprise g\u00e8re des infrastructures critiques pour la r\u00e9ception, le traitement et la distribution de donn\u00e9es satellitaires \u00e0 tr\u00e8s haute r\u00e9solution, en fournissant des services essentiels pour la surveillance environnementale, la s\u00e9curit\u00e9, la navigation et la gestion des urgences \u00e0 l\u2019\u00e9chelle mondiale.<\/p>\n<p>&nbsp;<\/p>\n<h2>LE BESOIN<\/h2>\n<p>Au sein du centre de calcul et de contr\u00f4le des stations au sol de l\u2019entreprise, la stabilit\u00e9 de l\u2019alimentation \u00e9lectrique est un facteur vital. L\u2019infrastructure h\u00e9berge des clusters de serveurs haute performance (HPC), des syst\u00e8mes de stockage massif de donn\u00e9es \u00e0 haute vitesse et des antennes de r\u00e9ception satellitaire avec des syst\u00e8mes de pointage motoris\u00e9s d\u2019une extr\u00eame pr\u00e9cision.<\/p>\n<p>Le principal probl\u00e8me \u00e9tait li\u00e9 aux <strong>microcoupures du r\u00e9seau<\/strong>. Bien qu\u2019imperceptibles pour les syst\u00e8mes d\u2019\u00e9clairage, ces fractions de seconde provoquaient la r\u00e9initialisation des contr\u00f4leurs logiques programmables (PLC) d\u00e9di\u00e9s au suivi des satellites en orbite et le d\u00e9clenchement des syst\u00e8mes d\u2019alimentation des serveurs IT sensibles. Par cons\u00e9quent, chaque microcoupure entra\u00eenait :<\/p>\n<ul>\n<li><strong>La perte de t\u00e9l\u00e9m\u00e9trie et de donn\u00e9es<\/strong> en cours de t\u00e9l\u00e9chargement depuis les satellites pendant les passages orbitaux, \u00e9v\u00e9nements uniques et non r\u00e9p\u00e9tables en temps r\u00e9el ;<\/li>\n<li><strong>La corruption des fichiers et de longs temps de red\u00e9marrage<\/strong> des pipelines de calcul d\u00e9di\u00e9es au traitement des images g\u00e9ospatiales ;<\/li>\n<li><strong>Des co\u00fbts \u00e9lev\u00e9s de maintenance extraordinaire<\/strong> et des inefficacit\u00e9s op\u00e9rationnelles.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>NOTRE SOLUTION<\/h2>\n<p>Ortea a configur\u00e9 et install\u00e9 un compensateur de microcoupures <a href=\"https:\/\/www.orteanext.com\/fr\/produit\/oxygen-zero-k\/\"><strong>Oxygen Zero 500 kVA K<\/strong><\/a><strong>.<\/strong><\/p>\n<p>Gr\u00e2ce \u00e0 une technologie avanc\u00e9e bas\u00e9e sur des <strong>IGBT et des supercondensateurs<\/strong>, le syst\u00e8me est capable de d\u00e9tecter l\u2019anomalie du r\u00e9seau et d\u2019intervenir en moins de <strong>5 millisecondes<\/strong>, en fournissant l\u2019\u00e9nergie n\u00e9cessaire pour couvrir les creux de tension et garantir la continuit\u00e9 du flux de puissance.<\/p>\n<p>Les principaux avantages qui ont d\u00e9termin\u00e9 le succ\u00e8s de l\u2019installation sont les suivants :<\/p>\n<ul>\n<li><strong>Protection int\u00e9gr\u00e9e avanc\u00e9e<\/strong> : la version K offre une s\u00e9curit\u00e9 renforc\u00e9e pour l\u2019infrastructure critique gr\u00e2ce \u00e0 des disjoncteurs automatiques int\u00e9gr\u00e9s (en entr\u00e9e et en sortie) et \u00e0 une ligne de by-pass \u00e9lectrom\u00e9canique interverrouill\u00e9e.<\/li>\n<li><strong>Efficacit\u00e9 \u00e9nerg\u00e9tique sup\u00e9rieure<\/strong> : avec un rendement sup\u00e9rieur \u00e0 99 %, Oxygen Zero minimise les pertes op\u00e9rationnelles par rapport \u00e0 un UPS traditionnel.<\/li>\n<li><strong>Solution Battery-Free<\/strong> : l\u2019adoption des supercondensateurs garantit une dur\u00e9e de vie du syst\u00e8me sup\u00e9rieure \u00e0 10 ans, avec des besoins de maintenance r\u00e9duits au minimum et sans co\u00fbts d\u2019\u00e9limination de substances chimiques nocives.<\/li>\n<\/ul>\n<p>Gr\u00e2ce \u00e0 l\u2019intervention d\u2019Ortea Next, la station au sol a \u00e9limin\u00e9 les arr\u00eats machine provoqu\u00e9s par les perturbations du r\u00e9seau \u00e9lectrique, assurant une fiabilit\u00e9 maximale dans la fourniture de services de g\u00e9oinformation \u00e0 ses partenaires internationaux.<\/p>\n","protected":false},"featured_media":29219,"template":"","sector":[24298],"tech":[24670],"class_list":["post-29218","case","type-case","status-publish","has-post-thumbnail","hentry","sector-services-fr","tech-compensateurs-de-microcoupures"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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