{"id":222731,"date":"2011-10-20T22:00:00","date_gmt":"2011-10-20T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/une-alliance-mondiale-pour-soutenir-limplementation-du-protocole-g3-plc\/"},"modified":"2011-10-20T22:00:00","modified_gmt":"2011-10-20T22:00:00","slug":"une-alliance-mondiale-pour-soutenir-limplementation-du-protocole-g3-plc","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/une-alliance-mondiale-pour-soutenir-limplementation-du-protocole-g3-plc\/","title":{"rendered":"Une alliance mondiale pour soutenir l&rsquo;impl\u00e9mentation du protocole G3-PLC"},"content":{"rendered":"<p>&quot;&nbsp;Jusqu&rsquo;&agrave; pr&eacute;sent, les d&eacute;ploiements de r&eacute;seaux &eacute;lectriques intelligents (smart grids) &eacute;taient entrav&eacute;s par l&rsquo;absence de solutions standard,&nbsp;&quot; explique Michael Navid, Directeur Ex&eacute;cutif, Produits Powerline chez Maxim. &quot;&nbsp;Ajouter de l&rsquo;intelligence aux r&eacute;seaux &eacute;lectriques existants co&ucirc;tera des dizaines de milliards de dollars. Les services publics ont besoin d&rsquo;une solution fond&eacute;e sur les standards afin de prot&eacute;ger leurs investissements, disposer de multiples fournisseurs et int&eacute;grer facilement de nouveaux &eacute;quipements et services.&nbsp;&quot;<br \/>\nD&egrave;s le d&eacute;part, G3-PLC a &eacute;t&eacute; d&eacute;fini en tant que standard ouvert pour permettre des impl&eacute;mentations mondiales.&nbsp;Maxim a travaill&eacute; en partenariat avec ERDF [Electricit&eacute; R&eacute;seau Distribution France] et Sagemcom pour d&eacute;finir la sp&eacute;cification, effectuer les tests de terrain et assurer un d&eacute;ploiement pilote aupr&egrave;s d&rsquo;utilisateurs fran&ccedil;ais. En outre, depuis son introduction en 2009, le protocole G3-PLC a &eacute;t&eacute; test&eacute; sur le terrain par de nombreux services publics et organismes du monde entier, avec d&rsquo;excellents r&eacute;sultats. <br \/>\nG3-PLC a &eacute;t&eacute; adopt&eacute; par plusieurs standards internationaux (ITU, IEEE et CENELEC), test&eacute; par des dizaines d&rsquo;organismes ind&eacute;pendants dans le monde, et impl&eacute;ment&eacute; par de grands OEM internationaux. &quot;&nbsp;Maintenant, les services publics et les distributeurs d&rsquo;&eacute;lectricit&eacute; du monde entier pourront abandonner leur attentisme et d&eacute;marrer leurs implantations de r&eacute;seaux intelligents en toute confiance,&nbsp;&quot; assure Michael Navid. &quot;&nbsp;Etant l&rsquo;un des membres fondateurs de l&rsquo;alliance G3-PLC, nous nous engageons pleinement &agrave; soutenir ses objectifs, pour le b&eacute;n&eacute;fice de l&rsquo;industrie.&nbsp;&quot; <\/p>\n<p><strong>Les avantages de G3-PLC<\/strong><br \/>\nLa technologie G3-PLC de Maxim apporte la vitesse, la robustesse et la port&eacute;e exig&eacute;es par les r&eacute;seaux &agrave; courants porteurs de grande &eacute;chelle. G3-PLC emploie des techniques avanc&eacute;es de communication large bande pour atteindre le d&eacute;bit de 300&nbsp;Kbits\/s dans l&rsquo;environnement bruit&eacute; des lignes &eacute;lectriques. Elle utilise la modulation OFDM pour transmettre les donn&eacute;es sur de multiples canaux porteurs, ce qui permet aux d&eacute;veloppeurs d&rsquo;&eacute;viter les interf&eacute;rences &agrave; des fr&eacute;quences sp&eacute;cifiques. De plus, G3-PLC offre un fonctionnement robuste, un codage de canaux efficient&nbsp; en bande passante et des m&eacute;canismes internes de correction d&rsquo;erreur assurant une transmission fiable m&ecirc;me lorsque le bruit d&eacute;passe le signal.<br \/>\nCette robustesse r&eacute;duit substantiellement les co&ucirc;ts de d&eacute;ploiement. Contrairement &agrave; d&rsquo;autres protocoles de communications par courants porteurs en ligne (CPL, ou PLC en anglais), G3-PLC peut communiquer &agrave; travers les transformateurs, ce qui permet aux services publics de connecter un plus grand nombre d&rsquo;utilisateurs &agrave; chaque concentrateur de donn&eacute;es. Cela r&eacute;duit le nombre de concentrateurs, &eacute;pargnant des d&eacute;penses d&rsquo;&eacute;quipement, d&rsquo;installation et de maintenance. De plus, G3-PLC est capable de haut d&eacute;bit sur de longues distances sur les lignes moyenne tension. Test&eacute;e sur 10&nbsp;km sans r&eacute;p&eacute;teurs, cette capacit&eacute; &eacute;vite la d&eacute;pense de nombreux r&eacute;p&eacute;teurs, avantageant nettement G3-PLC au plan financier par rapport &agrave; d&rsquo;autres technologies filaires et sans fil. <br \/>\nPoint remarquable, la sp&eacute;cification G3-PLC supporte le protocole IPv6, rendant possible une gestion d&rsquo;&eacute;nergie &eacute;lectrique fond&eacute;e sur l&rsquo;Internet. IPv6 augmente fortement le nombre d&rsquo;adresses disponibles pour connecter les dispositifs &agrave; la grille; les services publics peuvent ainsi envisager de nouvelles applications, notamment au niveau des appareils intelligents et de la charge de v&eacute;hicules &eacute;lectriques.<br \/>\n&quot;&nbsp;En partenariat avec Maxim, Sagemcom a d&eacute;velopp&eacute; la premi&egrave;re solution de comptage G3-PLC supportant IPv6&nbsp;&quot; explique Eric Rieul, Directeur G&eacute;n&eacute;ral D&eacute;l&eacute;gu&eacute; de l&rsquo;activit&eacute; Energy &amp; Telecom de Sagemcom. &quot;&nbsp;Cette solution est actuellement d&eacute;ploy&eacute;e en France pour d&eacute;montrer la capacit&eacute; de la modulation&nbsp; OFDM &agrave; offrir la solidit&eacute;, la vitesse et la fiabilit&eacute; n&eacute;cessaires pour r&eacute;pondre aux exigences d&rsquo;ERDF et des autres services publics.&nbsp;&quot;<br \/>\nFonctionnant sur une large plage de fr&eacute;quence de 10&nbsp;kHz &agrave; 490&nbsp;kHz, G3-PLC se conforme aux r&eacute;glementations internationales de signalisation sur lignes &eacute;lectriques, notamment &agrave; celles du CENELEC, de la FCC et de l&rsquo;ARIB. <\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;Alliance G3-PLC est un partenariat international cr\u00e9\u00e9 pour soutenir le d\u00e9ploiement du protocole de communications par courants porteurs G3-PLC, d\u00e9velopp\u00e9 \u00e0 l&rsquo;origine par Maxim.<\/p>\n","protected":false},"author":22,"featured_media":222732,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-222731","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Une alliance mondiale pour soutenir l&#039;impl\u00e9mentation du 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