{"id":9565,"date":"2019-07-04T10:43:58","date_gmt":"2019-07-04T09:43:58","guid":{"rendered":"https:\/\/www.powertechsystems.eu\/?p=9565"},"modified":"2024-10-14T09:31:22","modified_gmt":"2024-10-14T08:31:22","slug":"nouvelle-generation-de-cellules-lithium-lifepo4","status":"publish","type":"post","link":"https:\/\/www.powertechsystems.eu\/fr\/new-high-performance-lithium-lifepo4-cells\/","title":{"rendered":"Nouvelles cellules lithium LiFePO4 \u00e0 haute performance"},"content":{"rendered":"<div class=\"su-divider su-divider-style-default\" style=\"margin:16px 0;border-width:1px;border-color:#1d5a4d\"><\/div>\n<div class=\"alignright\"><a href=\"\/fr\/technique\/la-technologie-lithium-fer-phosphate\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" src=\"https:\/\/www.powertechsystems.eu\/wp-content\/uploads\/sites\/2\/2019\/03\/LiFePO4-cell-300x188.png\" alt=\"Phosphate de fer lithi\u00e9 - LFP - LiFePO4-cellule\" width=\"300\" height=\"188\" class=\"aligncenter size-medium wp-image-9183\" \/><\/a><\/div>\n<p>Apr\u00e8s plus d'un an de tests intensifs, nous utilisons d\u00e9sormais une nouvelle cellule lithium LiFePO4 haute performance pour remplacer les cellules utilis\u00e9es dans nos produits.<\/p>\n<p>Cette nouvelle g\u00e9n\u00e9ration de cellules conserve toute la s\u00e9curit\u00e9 et la robustesse de celles utilis\u00e9es dans nos produits jusqu'\u00e0 pr\u00e9sent et y ajoute deux am\u00e9liorations majeures :<br \/>\n<div class=\"su-list\" style=\"margin-left:0px\">\n<ul>\n<li><i class=\"sui sui-circle-o\" style=\"color:#59b77d\"><\/i> <strong>\u00c9nergie sp\u00e9cifique am\u00e9lior\u00e9e par 25%<\/strong> : Il est possible d'accueillir 1\/4 d'\u00e9nergie en plus dans le m\u00eame volume. <\/li>\n<li><i class=\"sui sui-circle-o\" style=\"color:#59b77d\"><\/i> <strong>Am\u00e9lioration de la dur\u00e9e de fonctionnement de 50%<\/strong> : Les tests de cyclage effectu\u00e9s montrent une performance de <strong>3000 cycles<\/strong> de cycles de charge-d\u00e9charge complets (100% de profondeur de d\u00e9charge) \u00e0 1C. Cela repr\u00e9sente une augmentation de 50% du nombre de cycles par rapport \u00e0 la g\u00e9n\u00e9ration pr\u00e9c\u00e9dente.<br \/>\n\u00c0 un niveau de DoD de <strong>80%<\/strong> \u00e0 1C, le nombre de cycles effectu\u00e9s passe \u00e0 <strong>4500<\/strong>.<\/li>\n<\/ul>\n<\/div>\n<p>Le graphique ci-dessous montre le nombre estim\u00e9 de cycles pour notre nouvelle g\u00e9n\u00e9ration de cellules Lithium LiFePO4, en fonction de la puissance de d\u00e9charge et des chiffres de DOD. Les conditions de test sont celles d'un laboratoire (temp\u00e9rature constante de 25\u00b0C, puissance de charge et de d\u00e9charge constante).<\/p>\n<figure id=\"attachment_9488\" aria-describedby=\"caption-attachment-9488\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.powertechsystems.eu\/wp-content\/uploads\/sites\/2\/2019\/09\/EN-DoD-vs-Cycles-PowerBrick-PRO-version.png\"><img decoding=\"async\" src=\"https:\/\/www.powertechsystems.eu\/wp-content\/uploads\/sites\/2\/2019\/09\/EN-DoD-vs-Cycles-PowerBrick-PRO-version-300x206.png\" alt=\"Cycle de vie du phosphate de fer lithi\u00e9\" width=\"400\" class=\"size-medium wp-image-9488\" \/><\/a><figcaption id=\"caption-attachment-9488\" class=\"wp-caption-text\">Tableau du cycle de vie de la nouvelle g\u00e9n\u00e9ration de cellules LiFePO4<\/figcaption><\/figure>\n<p>Nous pouvons lire dans le tableau les chiffres ci-dessous :<br \/>\n<div class=\"su-list\" style=\"margin-left:0px\">\n<ul>\n<li><i class=\"sui sui-circle-o\" style=\"color:#59b77d\"><\/i> <strong>3 000<\/strong> cycles \u00e0 <strong>100% DoD @ 1C<\/strong><\/li>\n<li><i class=\"sui sui-circle-o\" style=\"color:#59b77d\"><\/i> <strong>4 500<\/strong> cycles \u00e0 <strong>80% DoD @ 1C<\/strong><\/li>\n<li><i class=\"sui sui-circle-o\" style=\"color:#59b77d\"><\/i> <strong>10 000<\/strong> cycles \u00e0 <strong>60% DoD @ 1C<\/strong><\/li>\n<li><i class=\"sui sui-circle-o\" style=\"color:#59b77d\"><\/i> etc.<\/li>\n<\/ul>\n<\/div>\n<p><strong>Il convient de noter qu'\u00e0 la suite du nombre de cycles effectu\u00e9s<\/strong>, la cellule a toujours une <strong>capacit\u00e9 nominale &gt; 80% de la capacit\u00e9 d'origine<\/strong>.<\/p>\n<p>Nos principales gammes de produits : <a href=\"\/fr\/produits\/pack-batterie-12v-lithium-powerbrick\/\" rel=\"noopener noreferrer\" target=\"_blank\">PowerBrick\u00ae<\/a>, <a href=\"\/fr\/produits\/powerrack-systeme-modulaire-de-stockage-lithium-ion\/\" rel=\"noopener noreferrer\" target=\"_blank\">PowerRack ind\u00e9pendants<\/a> et <a href=\"\/fr\/produits\/systeme-modulaire-powermodule-48v-lithium\/\" rel=\"noopener noreferrer\" target=\"_blank\">PowerModule\u00ae<\/a>, Dans les mois \u00e0 venir, cette nouvelle g\u00e9n\u00e9ration de cellules b\u00e9n\u00e9ficiera d'une augmentation de la capacit\u00e9, d'une r\u00e9duction du poids mais aussi d'une am\u00e9lioration significative de la dur\u00e9e de vie.<\/p>\n<p>Restez \u00e0 l'\u00e9coute pour plus d'informations<\/p>","protected":false},"excerpt":{"rendered":"<p>After more than a year of intensive testing, we are now using a new high-performance lithium LiFePO4 cells to replace the cells used in our products. This new generation of cell retains all the safety and robustness of those used in our products to date and adds two major improvements: Below chart shows the estimated [&#8230;]\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,38],"tags":[119,68,104,124],"class_list":["post-9565","post","type-post","status-publish","format-standard","hentry","category-news","category-newsroom","tag-technology-engineering","tag-lithium-iron-phosphate","tag-powerbrick","tag-powermodule"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PowerTech launches some new high-performance lithium LiFePO4 cells<\/title>\n<meta name=\"description\" content=\"09\/19 : PowerTech launches some new high-performance lithium LiFePO4 cells. 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