{"id":222875,"date":"2011-11-06T23:00:00","date_gmt":"2011-11-06T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/circuit-integre-pour-systemes-de-gestion-de-lenergie\/"},"modified":"2011-11-06T23:00:00","modified_gmt":"2011-11-06T23:00:00","slug":"circuit-integre-pour-systemes-de-gestion-de-lenergie","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuit-integre-pour-systemes-de-gestion-de-lenergie\/","title":{"rendered":"Circuit int\u00e9gr\u00e9 pour syst\u00e8mes de gestion de l&rsquo;\u00e9nergie"},"content":{"rendered":"<p>En Europe, les r&eacute;glementations <em>Euro 6 <\/em>remplaceront la r&eacute;glementation <em>Euro 5 <\/em>en 2014, la limite des &eacute;missions moyennes de CO2 chutant &agrave; 95 g\/km d&rsquo;ici 2020. Similaires &agrave; la r&eacute;glementation <em>Euro 4<\/em>, les normes chinoises <em>Chinese 4 <\/em>sont entr&eacute;es en vigueur en Chine en 2011, et la ville de Beijing pr&eacute;voit d&rsquo;adopter la r&eacute;glementation <em>Chinese 5<\/em>. Aux &Eacute;tats-Unis, les sp&eacute;cifications <em>CAFE <\/em>(Corporate Average Fuel Economy) applicables aux voitures passeront de 30,4 &agrave; 37,8 miles par gallon (mpg) d&rsquo;ici 2016 et &agrave; 50,6 mpg en 2025. Pour faire face &agrave; ces r&eacute;glementations de plus en plus strictes tout en continuant &agrave; lancer de nouveaux produits s&eacute;duisants pour les clients, les constructeurs automobiles &eacute;tudient de nombreux moyens permettant d&rsquo;am&eacute;liorer l&rsquo;efficacit&eacute; &eacute;nerg&eacute;tique. L&rsquo;un d&rsquo;eux consiste &agrave; r&eacute;duire la quantit&eacute; d&rsquo;&eacute;nergie consomm&eacute;e par des syst&egrave;mes tels que les commandes &eacute;lectroniques des porti&egrave;res et de la climatisation. Le nouveau circuit int&eacute;gr&eacute; de ST r&eacute;pond &agrave; ces exigences en permettant de d&eacute;sactiver individuellement les modules lorsqu&rsquo;ils ne sont pas utilis&eacute;s, en profitant du &quot; r&eacute;seau partiel &quot; (Partial Networking). Cette nouvelle fonctionnalit&eacute; incluse dans la derni&egrave;re sp&eacute;cification CAN (norme ISO 11898-6) devrait permettre de r&eacute;duire en moyenne les &eacute;missions de CO2 de plus de 2 g\/km.<br \/>\nAnnonc&eacute; sous la r&eacute;f&eacute;rence L99PM72PXP, ce nouveau circuit vient enrichir la gamme actuelle d&rsquo;&eacute;metteurs-r&eacute;cepteurs CAN\/LIN pour applications automobiles de ST, et compte parmi les premiers circuits int&eacute;gr&eacute;s du march&eacute; &agrave; prendre en charge le concept de r&eacute;seau partiel. C&rsquo;est le fruit de la coop&eacute;ration &eacute;troite entre ST et un constructeur automobile allemand de premier plan, qui sera le premier client &agrave; utiliser ce circuit dans ses v&eacute;hicules.<br \/>\nLe L99PM72PXP est un nouveau membre de la famille de circuits int&eacute;gr&eacute;s pour syst&egrave;mes de gestion de l&rsquo;&eacute;nergie d&eacute;velopp&eacute;e par ST. Int&eacute;grant &agrave; la fois des couches physiques LIN (Local Interconnect Network) et CAN &agrave; haut d&eacute;bit (HS-CAN), il regroupe toutes les fonctions n&eacute;cessaires pour constituer un module de commande &eacute;lectronique (ECU) pour applications &eacute;lectroniques de l&rsquo;habitacle. Ses caract&eacute;ristiques sont adapt&eacute;es &agrave; des utilisations particuli&egrave;res telles que les modules de contr&ocirc;le de la climatisation et des porti&egrave;res, ainsi que les modules des si&egrave;ges, des coffres et des remorques, et la commande du toit ouvrant et des r&eacute;troviseurs.<br \/>\nContrairement aux &eacute;metteurs-r&eacute;cepteurs CAN ordinaires ou aux modules SBC (System Basis Chip) actuellement commercialis&eacute;s, le circuit L99PM72PXP est capable de surveiller le bus CAN de fa&ccedil;on autonome, sans que le processeur principal du module soit actif. Le module est activ&eacute; uniquement en cas de d&eacute;tection d&rsquo;un signal de r&eacute;veil correctement adress&eacute;. En permettant ainsi de d&eacute;sactiver certaines parties du r&eacute;seau CAN, le circuit L99PM72PXP contribue &agrave; la baisse de la consommation d&rsquo;&eacute;nergie &eacute;lectrique.<br \/>\nLe circuit L99PM72PXP se caract&eacute;rise &eacute;galement par l&rsquo;int&eacute;gration d&rsquo;une fonction unique de s&eacute;curit&eacute; int&eacute;gr&eacute;e, qui am&eacute;liore la durabilit&eacute; et la fiabilit&eacute; des modules des commandes &eacute;lectroniques de la voiture. Des fonctionnalit&eacute;s int&eacute;gr&eacute;es, telles que la supervision du microcontr&ocirc;leur, des tensions d&rsquo;alimentation et des niveaux de temp&eacute;rature, assurent la protection contre diff&eacute;rentes sources de dysfonctionnements. <\/p>\n<p><a title=\"www.st.com\" target=\"_blank\" href=\"http:\/\/www.st.com\" rel=\"noopener\">www.st.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>STMicroelectronics a d\u00e9velopp\u00e9 l&rsquo;un des premiers circuits int\u00e9gr\u00e9s automobiles au monde prenant en charge une technologie de r\u00e9seau avanc\u00e9e en vue d&rsquo;am\u00e9liorer l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique et d&rsquo;abaisser les \u00e9missions des v\u00e9hicules. Ce circuit int\u00e9gr\u00e9 permettra aux constructeurs automobiles de faire face \u00e0 l&rsquo;\u00e9volution des l\u00e9gislations applicables aux nouveaux v\u00e9hicules dans les principaux march\u00e9s du monde entier afin de r\u00e9duire la consommation de carburant et le niveau des \u00e9missions.<\/p>\n","protected":false},"author":22,"featured_media":222876,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-222875","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuit int\u00e9gr\u00e9 pour syst\u00e8mes de gestion de l&#039;\u00e9nergie ...<\/title>\n<meta name=\"description\" content=\"STMicroelectronics a d\u00e9velopp\u00e9 l&#039;un des premiers circuits int\u00e9gr\u00e9s automobiles au monde prenant en charge une technologie de r\u00e9seau avanc\u00e9e en vue...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/222875\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Circuit int\u00e9gr\u00e9 pour syst\u00e8mes de gestion de l&#039;\u00e9nergie\" \/>\n<meta property=\"og:description\" content=\"STMicroelectronics a d\u00e9velopp\u00e9 l&#039;un des premiers circuits int\u00e9gr\u00e9s automobiles au monde prenant en charge une technologie de r\u00e9seau avanc\u00e9e en vue d&#039;am\u00e9liorer l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique et d&#039;abaisser les \u00e9missions des v\u00e9hicules. Ce circuit int\u00e9gr\u00e9 permettra aux constructeurs automobiles de faire face \u00e0 l&#039;\u00e9volution des l\u00e9gislations applicables aux nouveaux v\u00e9hicules dans les principaux march\u00e9s du monde entier afin de r\u00e9duire la consommation de carburant et le niveau des \u00e9missions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/222875\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2011-11-06T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci2985_st.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"666\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" 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