{"id":40760,"date":"2026-08-20T04:34:15","date_gmt":"2026-08-20T04:34:15","guid":{"rendered":"https:\/\/instrava.com\/?p=40760"},"modified":"2026-08-20T04:47:28","modified_gmt":"2026-08-20T04:47:28","slug":"how-can-we-increase-the-profitability-of-the-lifepo4-energy-storage-batteries-purchased-by-our-customers","status":"publish","type":"post","link":"https:\/\/instrava.com\/fr\/how-can-we-increase-the-profitability-of-the-lifepo4-energy-storage-batteries-purchased-by-our-customers\/","title":{"rendered":"Comment pouvons-nous am\u00e9liorer la rentabilit\u00e9 des batteries de stockage d'\u00e9nergie LiFePO4 achet\u00e9es par nos clients ?"},"content":{"rendered":"<div id=\"model-response-message-contentr_6d78313f006fd378\" class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color stronger\" dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\">\n<p data-path-to-node=\"0\">Optimiser la rentabilit\u00e9 des clients gr\u00e2ce \u00e0 la qualit\u00e9 et \u00e0 la fiabilit\u00e9 des batteries LFP<\/p>\n<div>Notre strat\u00e9gie principale visant \u00e0 accro\u00eetre la rentabilit\u00e9 de nos clients repose sur <b data-path-to-node=\"1\" data-index-in-node=\"67\">garantir la qualit\u00e9 des produits<\/b> et <b data-path-to-node=\"1\" data-index-in-node=\"100\">r\u00e9duire au minimum les pannes sur le terrain<\/b>.<\/div>\n<div>Nous garantissons la fiabilit\u00e9 de nos produits gr\u00e2ce aux trois aspects suivants :<\/div>\n<h2 data-path-to-node=\"3\">I. S\u00e9lection des cellules de stockage d'\u00e9nergie<\/h2>\n<div>Le criblage (classement et tri) de <span class=\"math-inline\" data-math=\"\\text{LiFePO}_4\" data-index-in-node=\"39\">$\\text{LiFePO}_4$<\/span> Le tri des cellules est un processus essentiel pour \u00e9viter \u201c l\u2019effet de seau \u201d, c\u2019est-\u00e0-dire le ph\u00e9nom\u00e8ne selon lequel la cellule la plus faible limite les performances globales de la batterie. L\u2019assemblage de cellules pr\u00e9sentant des performances in\u00e9gales entra\u00eene une faible utilisation de la capacit\u00e9, des fausses alarmes fr\u00e9quentes du BMS et une d\u00e9gradation acc\u00e9l\u00e9r\u00e9e de la capacit\u00e9. Lors de l\u2019\u00e9valuation des sites de fabrication de syst\u00e8mes de stockage d\u2019\u00e9nergie, nous v\u00e9rifions rigoureusement leurs protocoles de s\u00e9lection des cellules.<\/div>\n<div>La norme d'usine pr\u00e9voit un processus de s\u00e9lection sp\u00e9cialement con\u00e7u pour les composants destin\u00e9s au stockage d'\u00e9nergie. <span class=\"math-inline\" data-math=\"\\text{LiFePO}_4\" data-index-in-node=\"96\">$\\text{LiFePO}_4$<\/span> cellules, sp\u00e9cialement con\u00e7ues pour le tri en s\u00e9rie des batteries de 51,2 V utilis\u00e9es dans les camping-cars et les bateaux. Les principaux objectifs sont d'\u00e9liminer les cellules d\u00e9fectueuses, de contr\u00f4ler rigoureusement l'uniformit\u00e9 et d'emp\u00eacher l'aggravation des \u00e9carts de tension, la surchauffe, le gonflement et la d\u00e9gradation pr\u00e9matur\u00e9e.<\/div>\n<div class=\"code-block ng-tns-c329480846-89 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\" data-hveid=\"0\" data-ved=\"0CAAQhtANahgKEwjMx6HVka6WAxUAAAAAHQAAAAAQzAI\">\n<div class=\"formatted-code-block-internal-container ng-tns-c329480846-89\">\n<div class=\"animated-opacity ng-tns-c329480846-89\">\n<h3 class=\"ng-tns-c329480846-89\"><span style=\"font-family: Georgia, 'Times New Roman', 'Bitstream Charter', Times, serif;\">\u00c9tape 1 : Inspection visuelle et contr\u00f4le de la tra\u00e7abilit\u00e9<\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<div><i data-path-to-node=\"8\" data-index-in-node=\"0\">Contr\u00f4le initial visant \u00e0 d\u00e9tecter les d\u00e9fauts visuels et \u00e0 rep\u00e9rer les cellules reconditionn\u00e9es ou r\u00e9cup\u00e9r\u00e9es ; sert de filtre pr\u00e9liminaire sans co\u00fbt.<\/i><\/div>\n<ul data-path-to-node=\"9\">\n<li>\n<div><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Crit\u00e8res d'acceptation<\/b>:<\/div>\n<ul data-path-to-node=\"9,0,1\">\n<li>\n<div><b data-path-to-node=\"9,0,1,0,0\" data-index-in-node=\"0\">Bo\u00eetier<\/b>: La surface doit \u00eatre plane et ne pr\u00e9senter ni gonflement, ni bosse, ni d\u00e9formation, ni rayure, ni rouille, ni fuite, ni tache.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"9,0,1,1,0\" data-index-in-node=\"0\">Terminaux<\/b>: Propre et exempt de traces d'oxydation, de br\u00fblures ou de rayures ; les filets doivent \u00eatre parfaitement intacts.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"9,0,1,2,0\" data-index-in-node=\"0\">Isolation<\/b>: Le film et l'emballage ext\u00e9rieur sont intacts, sans aucun signe de r\u00e9emballage, de plis ou de remise \u00e0 neuf.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"9,0,1,3,0\" data-index-in-node=\"0\">Tra\u00e7abilit\u00e9<\/b>: Le code QR et le num\u00e9ro de lot grav\u00e9s au laser doivent \u00eatre complets et lisibles ; ils ne doivent pr\u00e9senter aucun signe d'usure, d'alt\u00e9ration ou d'obstruction (les codes effac\u00e9s indiquent g\u00e9n\u00e9ralement qu'il s'agit de cellules de cat\u00e9gorie B ou de cellules de r\u00e9cup\u00e9ration).<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"9,0,1,4,0\" data-index-in-node=\"0\">Date de fabrication<\/b>: Privil\u00e9gier les cellules fabriqu\u00e9es au cours des 6 derniers mois ; les stocks de longue dur\u00e9e sont exclus.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Rejet imm\u00e9diat<\/b>: Toute pile reconditionn\u00e9e, tout code QR effac\u00e9, tout gonflement, toute oxydation des bornes, toute d\u00e9formation du bo\u00eetier ou tout dommage d\u00fb \u00e0 l'humidit\u00e9.<\/div>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"10\">\u00c9tape 2 : Analyse pr\u00e9cise des param\u00e8tres \u00e9lectriques statiques<\/h3>\n<div><i data-path-to-node=\"11\" data-index-in-node=\"0\">Essais r\u00e9alis\u00e9s \u00e0 <span class=\"math-inline\" data-math=\"25^\\circ\\text{C}\" data-index-in-node=\"21\">$25^\\circ\\text{C}$<\/span> temp\u00e9rature ambiante afin de d\u00e9terminer la coh\u00e9rence \u00e9lectrique de r\u00e9f\u00e9rence.<\/i><\/div>\n<ol start=\"1\" data-path-to-node=\"12\">\n<li>\n<div><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">Tension en circuit ouvert (OCV)<\/b> <i data-path-to-node=\"12,0,0\" data-index-in-node=\"27\">(Apr\u00e8s s'\u00eatre repos\u00e9 pendant <span class=\"math-inline\" data-math=\"\\ge 3\" data-index-in-node=\"46\">$ \\ge 3$<\/span> heures)<\/i>:<\/div>\n<ul data-path-to-node=\"12,0,1\">\n<li>\n<div><b data-path-to-node=\"12,0,1,0,0\" data-index-in-node=\"0\">\u00c9cart de tension (norme haut de gamme)<\/b>: <span class=\"math-inline\" data-math=\"\\le \\pm 0.02\\text{V}\" data-index-in-node=\"39\">$ \\le \\pm 0,02\\text{V}$<\/span> apr\u00e8s une p\u00e9riode de repos \u00e0 pleine charge.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"12,0,1,1,0\" data-index-in-node=\"0\">Norme industrielle assouplie<\/b>: <span class=\"math-inline\" data-math=\"\\le \\pm 0.03\\text{V}\" data-index-in-node=\"29\">$ \\le \\pm 0,03\\text{V}$<\/span>.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"12,0,1,2,0\" data-index-in-node=\"0\">Crit\u00e8res de rejet<\/b>: Les cellules dont la valeur d\u00e9passe un <span class=\"math-inline\" data-math=\"0.03\\text{V}\" data-index-in-node=\"38\">$0,03\\text{V}$<\/span> Les diff\u00e9rences de tension sont \u00e9limin\u00e9es afin d'\u00e9viter tout d\u00e9s\u00e9quilibre futur du pack et des d\u00e9clenchements fr\u00e9quents du BMS.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">R\u00e9sistance interne en courant continu (DCIR)<\/b> <i data-path-to-node=\"12,1,0\" data-index-in-node=\"30\">(Au SOC 50%)<\/i>:<\/div>\n<ul data-path-to-node=\"12,1,1\">\n<li>\n<div><b data-path-to-node=\"12,1,1,0,0\" data-index-in-node=\"0\">\u00c9cart de r\u00e9sistance interne<\/b>: <span class=\"math-inline\" data-math=\"\\le \\pm 10\\%\" data-index-in-node=\"28\">$ \\le \\pm 10\\%$<\/span> au sein d'un m\u00eame lot.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"12,1,1,1,0\" data-index-in-node=\"0\">Crit\u00e8res de rejet<\/b>: Rejet imm\u00e9diat des cellules pr\u00e9sentant une r\u00e9sistance interne anormalement \u00e9lev\u00e9e ou faible. Une r\u00e9sistance \u00e9lev\u00e9e entra\u00eene un \u00e9chauffement important sous charge, tandis qu'une r\u00e9sistance anormalement faible indique une instabilit\u00e9 de la cellule.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"12,1,1,2,0\" data-index-in-node=\"0\">Principe fondamental<\/b>: Dans des conditions d'utilisation \u00e0 courant \u00e9lev\u00e9, notamment en milieu marin ou \u00e0 bord de v\u00e9hicules de loisirs, une r\u00e9sistance interne irr\u00e9guli\u00e8re entra\u00eene une \u00e9l\u00e9vation de temp\u00e9rature in\u00e9gale, un \u00e9largissement des \u00e9carts de tension et une d\u00e9gradation pr\u00e9matur\u00e9e de la capacit\u00e9.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 data-path-to-node=\"13\">\u00c9tape 3 : Classement pr\u00e9cis par capacit\u00e9<\/h3>\n<div><i data-path-to-node=\"14\" data-index-in-node=\"0\">Standard <span class=\"math-inline\" data-math=\"0.2\\text{C}\" data-index-in-node=\"9\">$0,2\\text{C}$<\/span> Les tests de charge\/d\u00e9charge permettent de mesurer la capacit\u00e9 r\u00e9elle ; toutes les cellules associ\u00e9es au sein d'un bloc doivent pr\u00e9senter le m\u00eame niveau de capacit\u00e9.<\/i><\/div>\n<ul data-path-to-node=\"15\">\n<li>\n<div><b data-path-to-node=\"15,0,0\" data-index-in-node=\"0\">Seuils de s\u00e9lection<\/b>:<\/div>\n<ul data-path-to-node=\"15,0,1\">\n<li>\n<div>Capacit\u00e9 mesur\u00e9e <span class=\"math-inline\" data-math=\"\\ge\" data-index-in-node=\"18\">$\\ge$<\/span> Capacit\u00e9 nominale (norme de cat\u00e9gorie A).<\/div>\n<\/li>\n<li>\n<div>L'\u00e9cart de capacit\u00e9 au sein d'un m\u00eame lot doit \u00eatre maintenu dans les limites de <span class=\"math-inline\" data-math=\"\\pm 0.5\\%\\text{ -- }\\pm 1\\%\" data-index-in-node=\"64\">$ \u00b1 0,5 % \u2014 \u00b1 1 % $<\/span> (par exemple, pour une cellule de 100 Ah, l'\u00e9cart ne doit pas d\u00e9passer <span class=\"math-inline\" data-math=\"0.5\\text{Ah}\" data-index-in-node=\"143\">$0,5\\text{Ah}$<\/span>).<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"15,1,0\" data-index-in-node=\"0\">Rejet imm\u00e9diat<\/b>: \u00c9l\u00e9ments pr\u00e9sentant une capacit\u00e9 insuffisante, des caract\u00e9ristiques nominales sur\u00e9valu\u00e9es ou une d\u00e9gradation excessive. Il est strictement interdit de m\u00e9langer des \u00e9l\u00e9ments de capacit\u00e9s diff\u00e9rentes.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"15,2,0\" data-index-in-node=\"0\">Contexte de l'application<\/b>: Les bateaux restent souvent \u00e0 l'arr\u00eat pendant de longues p\u00e9riodes, tandis que les camping-cars subissent fr\u00e9quemment des cycles de charge-d\u00e9charge profonds. Les variations de capacit\u00e9 entra\u00eenent un vieillissement pr\u00e9matur\u00e9 des cellules \u201c maillons faibles \u201d, ce qui conduit \u00e0 la mise hors service anticip\u00e9e de l'ensemble du bloc-batterie.<\/div>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"16\">\u00c9tape 4 : Contr\u00f4le de l'autod\u00e9charge et du vieillissement (analyse de la valeur K)<\/h3>\n<div><i data-path-to-node=\"17\" data-index-in-node=\"0\">\u00c9limine les micro-courts-circuits internes latents et les taux \u00e9lev\u00e9s d'autod\u00e9charge : il s'agit l\u00e0 de l'\u00e9tape la plus cruciale pour garantir une fiabilit\u00e9 \u00e0 long terme.<\/i><\/div>\n<ul data-path-to-node=\"18\">\n<li>\n<div><b data-path-to-node=\"18,0,0\" data-index-in-node=\"0\">Conditions d'essai<\/b>: <span class=\"math-inline\" data-math=\"50\\%\" data-index-in-node=\"17\">$50\\%$<\/span> SOC ; conservation \u00e0 temp\u00e9rature ambiante pendant 7 ou 30 jours.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"18,1,0\" data-index-in-node=\"0\">Indicateurs de performance du secteur<\/b>:<\/div>\n<ul data-path-to-node=\"18,1,1\">\n<li>\n<div><b data-path-to-node=\"18,1,1,0,0\" data-index-in-node=\"0\">Qualit\u00e9 sup\u00e9rieure A<\/b>: chute de tension sur 30 jours <span class=\"math-inline\" data-math=\"\\le 20\\text{mV}\" data-index-in-node=\"37\">$ \\le 20 \\text{mV} $<\/span>.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"18,1,1,1,0\" data-index-in-node=\"0\">D\u00e9passer le seuil<\/b>: chute de tension sur 7 jours <span class=\"math-inline\" data-math=\"\\le 8\\text{mV}\" data-index-in-node=\"35\">$ \\le 8\\text{mV}$<\/span>.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"18,2,0\" data-index-in-node=\"0\">Crit\u00e8res de rejet<\/b>: Toute chute de tension soudaine ou valeur K anormalement \u00e9lev\u00e9e (indiquant des d\u00e9fauts internes du s\u00e9parateur ou des risques de micro-courts-circuits).<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"18,3,0\" data-index-in-node=\"0\">Port\u00e9e pratique<\/b>: Dans le cas des v\u00e9hicules ou des bateaux immobilis\u00e9s pendant de longues p\u00e9riodes, les cellules \u00e0 forte autod\u00e9charge se d\u00e9chargent rapidement, ce qui accentue la divergence de tension et d\u00e9clenche pr\u00e9matur\u00e9ment les coupures de basse tension du BMS.<\/div>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"19\">\u00c9tape 5 : Adaptation dynamique de la coh\u00e9rence de d\u00e9charge<\/h3>\n<div><i data-path-to-node=\"20\" data-index-in-node=\"0\">Simule des conditions de charge r\u00e9elles (par exemple, climatiseurs de camping-cars, treuils et pompes marins) afin de v\u00e9rifier de mani\u00e8re dynamique les performances en situation de contrainte.<\/i><\/div>\n<ul data-path-to-node=\"21\">\n<li>\n<div><b data-path-to-node=\"21,0,0\" data-index-in-node=\"0\">Normes fondamentales de correspondance (syst\u00e8mes 16S 51.2V)<\/b>:<\/div>\n<ul data-path-to-node=\"21,0,1\">\n<li>\n<div>\u00c9cart de tension total du bloc-batterie <span class=\"math-inline\" data-math=\"\\le 0.05\\text{V}\\ (50\\text{mV})\" data-index-in-node=\"30\">$ \\le 0,05\\text{V} \\ (50\\text{mV}) $<\/span> partout <span class=\"math-inline\" data-math=\"0.5\\text{C}\/1\\text{C}\" data-index-in-node=\"73\">$0,5\\text{C}\/1\\text{C}$<\/span> d\u00e9charge.<\/div>\n<\/li>\n<li>\n<div>Divergence maximale de tension <span class=\"math-inline\" data-math=\"\\le 0.08\\text{V}\" data-index-in-node=\"27\">$ \\le 0,08 \\text{V} $<\/span> pendant la phase de coupure de basse tension \u00e0 la fin de la d\u00e9charge.<\/div>\n<\/li>\n<li>\n<div>Aucune chute de tension anormale ni aucun pic de temp\u00e9rature localis\u00e9 en charge.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"21,1,0\" data-index-in-node=\"0\">Appariements interdits<\/b>: Les cellules qui satisfont aux tests de param\u00e8tres statiques mais qui pr\u00e9sentent des fluctuations de tension irr\u00e9guli\u00e8res sous charge dynamique sont strictement exclues.<\/div>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"23\">D\u00e9cision finale concernant la classification des cellules<\/h3>\n<div class=\"table-responsive\"><table data-path-to-node=\"24\">\n<thead>\n<tr>\n<td><strong>Classification par niveau<\/strong><\/td>\n<td><strong>Crit\u00e8res techniques<\/strong><\/td>\n<td><strong>Ad\u00e9quation de l'application<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"24,1,0,0\"><b data-path-to-node=\"24,1,0,0\" data-index-in-node=\"0\">Cat\u00e9gorie A<\/b><\/span><\/td>\n<td>\n<div>\u2022 Produits neufs, d'origine, avec des num\u00e9ros de lot enti\u00e8rement tra\u00e7ables<\/div>\n<div>\u2022 Capacit\u00e9 maximale atteinte ; \u00e9cart IR <span class=\"math-inline\" data-math=\"\\le \\pm 10\\%\" data-index-in-node=\"33\">$ \\le \\pm 10\\%$<\/span>; \u00e9cart OCV <span class=\"math-inline\" data-math=\"\\le \\pm 0.02\\text{V}\" data-index-in-node=\"58\">$ \\le \\pm 0,02\\text{V}$<\/span><\/div>\n<div>\u2022 Auto-d\u00e9charge \u00e0 faible valeur K ; divergence de tension dynamique <span class=\"math-inline\" data-math=\"\\le 50\\text{mV}\" data-index-in-node=\"57\">$ \\le 50\\text{mV}$<\/span><\/div>\n<\/td>\n<td><span data-path-to-node=\"24,1,2,0\"><b data-path-to-node=\"24,1,2,0\" data-index-in-node=\"0\">Obligatoire pour le stockage d'\u00e9nergie dans les camping-cars et les bateaux<\/b> (Permet des cycles \u00e0 long terme avec un DOD compris entre 80% et 90%)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"24,2,0,0\"><b data-path-to-node=\"24,2,0,0\" data-index-in-node=\"0\">Note A- \/ Note B<\/b><\/span><\/td>\n<td>\n<div>\u2022 Param\u00e8tres l\u00e9g\u00e8rement hors sp\u00e9cifications ; autod\u00e9charge \u00e9lev\u00e9e ou diff\u00e9rences de tension dynamiques<\/div>\n<div>\u2022 Comprend l'inventaire partiel des stocks ou le tri des invendus<\/div>\n<\/td>\n<td><span data-path-to-node=\"24,2,2,0\"><b data-path-to-node=\"24,2,2,0\" data-index-in-node=\"0\">Convient uniquement au stockage d'\u00e9nergie bas de gamme<\/b> (Interdit pour les applications marines et les camping-cars en raison d'une d\u00e9gradation rapide)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"24,3,0,0\"><b data-path-to-node=\"24,3,0,0\" data-index-in-node=\"0\">Note C<\/b><\/span><\/td>\n<td>\n<div>\u2022 Cellules d\u00e9mont\u00e9es, remises \u00e0 neuf, gonfl\u00e9es ou pr\u00e9sentant des fuites<\/div>\n<div>\u2022 R\u00e9sistance interne anormale, autod\u00e9charge importante ou capacit\u00e9s nominales erron\u00e9es<\/div>\n<\/td>\n<td><span data-path-to-node=\"24,3,2,0\"><b data-path-to-node=\"24,3,2,0\" data-index-in-node=\"0\">Mise au rebut imm\u00e9diate<\/b> (Interdit dans toutes les applications de stockage d'\u00e9nergie)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p data-path-to-node=\"26\"><a href=\"https:\/\/instrava.com\/51-2v-lifepo4-energy-storage-battery\/\"><em>Fournisseur en gros de batteries de stockage d'\u00e9nergie LiFePO4 de haute qualit\u00e9<\/em><\/a><\/p>\n<h2 data-path-to-node=\"26\" id=\"battery-performance-safety-testing\">II. Essais de performance et de s\u00e9curit\u00e9 des batteries<\/h2>\n<div><span class=\"math-inline\" data-math=\"\\text{LiFePO}_4\" data-index-in-node=\"0\">$\\text{LiFePO}_4$<\/span> L'\u00e9valuation des batteries comprend une v\u00e9rification exhaustive des performances et une validation de la s\u00e9curit\u00e9 face \u00e0 des risques multiples, dans des conditions de fonctionnement normales, anormales et environnementales.<\/div>\n<h3 data-path-to-node=\"28\">1. Tests de performance<\/h3>\n<div data-page-id=\"SGDwdvXxAoRY6JxUemlcP7G9nAc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div>\n<div class=\"table-responsive\"><table class=\"ace-table\" style=\"height: 1137px;\" width=\"1005\" data-ace-table-col-widths=\"200;200;519\">\n<colgroup>\n<col width=\"200\" \/>\n<col width=\"200\" \/>\n<col width=\"519\" \/><\/colgroup>\n<thead>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-GpRBfGxjZd5WVscrafwcWBp6nqb\">Cat\u00e9gorie de test<\/div>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Wn7hfOrl9dyd6Mclnlwc140NnEb\">\u00c9l\u00e9ments sp\u00e9cifiques de l'\u00e9preuve<\/div>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-XM7IfnaSOd7ql1cTNhycRCbbnTf\">Description du test et objectifs de l'application<\/div>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"4\">\n<div class=\"ace-line ace-line old-record-id-ZPdGf85f8d5um1cEIoncrsTcnie\"><strong>Performances \u00e9lectrochimiques de base<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Dgt2f1NN9d2iDxcEFQTcPRMsnJe\">Test de capacit\u00e9 r\u00e9elle<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-OgkbfvoqUdlcrBcAhOWcf46Vn5j\">Effectuer des cycles de charge et de d\u00e9charge \u00e0 des d\u00e9bits de 0,2 C, 0,5 C et 1 C afin de v\u00e9rifier la capacit\u00e9 nominale ; confirmer la capacit\u00e9 disponible dans des conditions de d\u00e9charge standard et profonde (DOD 80%-90%), en fonction de la consommation \u00e9lectrique quotidienne des v\u00e9hicules de loisirs et des bateaux.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Jc0if3pIbdVnWZcD3kxczidGnld\">Essai de r\u00e9sistance interne<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-FDgXfrzTwdfzyRcvTpDcaBNYnRd\">Tester la r\u00e9sistance interne en courant alternatif et continu afin d'\u00e9valuer l'\u00e9tat de vieillissement de la batterie et la stabilit\u00e9 du contact au niveau des bornes ; une r\u00e9sistance \u00e9lev\u00e9e entra\u00eene une chute de tension et une surchauffe en cas de charges \u00e9lev\u00e9es, ce qui est critique dans les environnements sujets \u00e0 la corrosion par l'eau de mer.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-S4RsfgTr9du5J8c9Fh8cxerRnQb\">Performances de charge et de d\u00e9charge<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-QW2Pf7vg3dSSw1cp8Uvc7syMn6c\">Tester la capacit\u00e9 de d\u00e9charge en continu et en impulsions de cr\u00eate afin de simuler des charges instantan\u00e9es de forte puissance, telles que les climatiseurs de camping-cars, les \u00e9quipements de cuisine marins et les appareils de navigation, en v\u00e9rifiant la chute de tension et l'\u00e9l\u00e9vation de temp\u00e9rature.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-JZQQfcbgVdBCXGczrB7c5g1vnJm\">Efficacit\u00e9 \u00e9nerg\u00e9tique et essai de d\u00e9charge spontan\u00e9e<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-SBKIfsDHRdrjqxcEJ09cS21znue\">V\u00e9rifier le rendement de conversion charge-d\u00e9charge lors d'une recharge par \u00e9nergie solaire, par g\u00e9n\u00e9rateur ou par alimentation \u00e0 quai ; mesurer les pertes de puissance \u00e0 l'arr\u00eat pour les navires amarr\u00e9s \u00e0 long terme et les camping-cars stationn\u00e9s.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"3\">\n<div class=\"ace-line ace-line old-record-id-Dgarf1yyedYrPbcrq54cYxUon3H\"><strong>Adaptabilit\u00e9 \u00e0 la temp\u00e9rature et \u00e0 l'humidit\u00e9<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Jt77fnaejdgXLScnsfkcNPrcnKe\">Essai de charge et de d\u00e9charge \u00e0 haute temp\u00e9rature<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-EnVmfKqMMdCfPAcvWWjccB6YnTc\">Tester les performances de la batterie \u00e0 des temp\u00e9ratures comprises entre 45 \u00b0C et 55 \u00b0C afin de simuler les conditions de forte chaleur qui r\u00e8gnent dans les compartiments moteurs ferm\u00e9s et les habitacles expos\u00e9s au soleil, et de v\u00e9rifier la stabilit\u00e9 de la capacit\u00e9 ainsi que la dissipation thermique.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-RfpcfjtqDdDEtEchlglcK5Xmn3d\">Essai de charge et de d\u00e9charge \u00e0 basse temp\u00e9rature<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-KBB7fzHWVduXSXcbfQBc8EIZnqb\">\u00c9valuer les performances de d\u00e9charge entre -20 \u00b0C et 0 \u00b0C ; v\u00e9rifier le bon fonctionnement de la protection contre la charge \u00e0 basse temp\u00e9rature du BMS afin d'\u00e9viter tout endommagement de la batterie dans les zones maritimes froides et lors de s\u00e9jours en camping hivernaux.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-RyY8fo21qdVV9icDsdAcvj3XnAX\">Essai de cycles de temp\u00e9rature et d'humidit\u00e9<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Uyk6f83T3dXZPMce7Gfch96Tnaf\">Simuler un environnement caract\u00e9ris\u00e9 par l'alternance de temp\u00e9ratures \u00e9lev\u00e9es et basses, associ\u00e9 \u00e0 une forte humidit\u00e9 et \u00e0 un ph\u00e9nom\u00e8ne de condensation, afin de v\u00e9rifier la r\u00e9sistance de la batterie et du syst\u00e8me de gestion de la batterie (BMS) \u00e0 la condensation dans l'habitacle et \u00e0 l'\u00e9rosion due \u00e0 l'humidit\u00e9.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"3\">\n<div class=\"ace-line ace-line old-record-id-CwRUfjHJOdQMkRclMVwcPeJVnQd\"><strong>R\u00e9sistance m\u00e9canique et \u00e0 la corrosion<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-CwKmfJw6tdm5lac2JTHciHg9njd\">Essai de vibration<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-TxdGfHrdsd8yrCcFlZbcNHZMnrz\">Essai de vibration \u00e0 balayage de fr\u00e9quence sur trois axes simulant les secousses dues aux irr\u00e9gularit\u00e9s de la chauss\u00e9e et les secousses en onde continue en mer ; v\u00e9rifier l'absence de c\u00e2blage desserr\u00e9, l'absence de diff\u00e9rence de tension croissante entre les cellules et l'absence de d\u00e9clenchement anormal du syst\u00e8me de gestion de la batterie (BMS).<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-LqIbfQOpHd8iRfcgAaMc2YxJnkh\">Essais de r\u00e9sistance aux chocs et aux chutes<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Zu0xfLYLldsLbZcNppjcd9Qsnlg\">Simuler les chocs m\u00e9caniques survenant pendant le transport, les secousses de la coque et les collisions afin de v\u00e9rifier l'int\u00e9grit\u00e9 structurelle du bloc-batterie et des modules internes.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-T8cQfDsjFdCRrwcmuAAcvat6nQf\">Essai de corrosion au brouillard salin<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-SQkyf1o6bdqYiWcMSc0czJ6SnMJ\">Essai de brouillard salin en laboratoire visant \u00e0 \u00e9valuer la r\u00e9sistance \u00e0 la corrosion de la coque, des bornes et des connecteurs de la batterie, dans un environnement atmosph\u00e9rique marin \u00e0 forte salinit\u00e9.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"2\">\n<div class=\"ace-line ace-line old-record-id-GwuifyVp4d0RrOcKS64cCnINnQh\"><strong>Performances du syst\u00e8me et dur\u00e9e de vie<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-XMIWfINUvdHnXfctC7LcrVjunte\">Test de dur\u00e9e de vie et d'\u00e9quilibre des cellules<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-OezJfAu9sdk2FzcZjgycVWCInIf\">Tester le taux de r\u00e9tention de capacit\u00e9 apr\u00e8s des cycles de charge-d\u00e9charge \u00e0 long terme ; v\u00e9rifier les performances de l'\u00e9quilibre actif\/passif du BMS afin d'\u00e9viter l'aggravation des diff\u00e9rences de tension entre les cellules et la perte de puissance.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-WmSYfMWR1d0WzbcrJXZc6lWsnLO\">Test de compatibilit\u00e9 Multi-Power<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-CgKpf9uICdIqQrcM7ANc89MpnBd\">V\u00e9rifier la stabilit\u00e9 de la connexion avec les panneaux solaires, les g\u00e9n\u00e9rateurs et l'alimentation \u00e0 quai ; tester la liaison de communication avec les onduleurs hybrides afin d'\u00e9viter tout dysfonctionnement du syst\u00e8me de protection et toute d\u00e9faillance de la charge.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-KLahflS5fdlvR5czvMccLU3onaf\"><strong>Essai de performance sur site<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Av8NfDvH0dEL1hcDOZqcOYNcnDg\">Essais de charge sur des v\u00e9hicules et des bateaux r\u00e9els<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-J4BtfS7TadJl5JcqgIfcSDemnsd\">Essai sur site \u00e0 long terme dans des conditions r\u00e9elles de brouillard salin, d\u2019humidit\u00e9, de vibrations et de charges complexes ; v\u00e9rification de la capacit\u00e9 r\u00e9elle, de la stabilit\u00e9 de la tension et de l\u2019\u00e9l\u00e9vation de temp\u00e9rature, permettant de mettre en \u00e9vidence les risques cach\u00e9s li\u00e9s \u00e0 l\u2019assemblage et au c\u00e2blage qui ne peuvent \u00eatre d\u00e9tect\u00e9s lors d\u2019essais en laboratoire.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n<\/div>\n<ul data-path-to-node=\"29\">\n<li>\n<div><b data-path-to-node=\"29,0,0\" data-index-in-node=\"0\">Objectif<\/b>: V\u00e9rifier que les param\u00e8tres nominaux sont r\u00e9ellement atteignables en conditions r\u00e9elles d\u2019utilisation et \u00e9valuer la capacit\u00e9 globale, les performances en termes de taux de d\u00e9charge (C-rate), l\u2019adaptabilit\u00e9 thermique, la dur\u00e9e de vie en cycles et la coordination avec le syst\u00e8me de gestion de la batterie (BMS).<\/div>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"30\">2. Essais de s\u00e9curit\u00e9<\/h3>\n<div data-page-id=\"SGDwdvXxAoRY6JxUemlcP7G9nAc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div>\n<div class=\"table-responsive\"><table class=\"ace-table\" data-ace-table-col-widths=\"200;200;593\">\n<colgroup>\n<col width=\"200\" \/>\n<col width=\"200\" \/>\n<col width=\"593\" \/><\/colgroup>\n<thead>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-XdmhfktQVdB8F5cCcKbcHkvnnwh\">Cat\u00e9gorie de test<\/div>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-NFdAfWuPwduzT7cKMFxceqacnqb\">\u00c9l\u00e9ments sp\u00e9cifiques de l'\u00e9preuve<\/div>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-JsOjfHZpndajmNcEgzQcmRXOneS\">Description du test et objectifs de l'application<\/div>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"4\">\n<div class=\"ace-line ace-line old-record-id-S96dfHuOod5VJGc2wSXct2ECnXd\"><strong>S\u00e9curit\u00e9 en cas d'abus li\u00e9s \u00e0 l'\u00e9lectricit\u00e9<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Iz0QfTAkudWl6hcgojpcSu96nhh\">Test de surcharge<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-TZItfBysrdUQ4Qc3BlpcGuCknlX\">Provoquer une surcharge continue en tension et en courant afin de v\u00e9rifier la r\u00e9activit\u00e9 et l'efficacit\u00e9 de la protection contre la surcharge du BMS, et ainsi \u00e9viter le gonflement de la batterie et l'emballement thermique.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-R8tifZXy8dEyN8cmOwZcnRrwnNg\">Essai de d\u00e9charge excessive<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Quh9fzFIjd44KIcUB4ucr38in5b\">Simuler une coupure de courant prolong\u00e9e due \u00e0 un amarrage de longue dur\u00e9e ou \u00e0 une p\u00e9nurie d'\u00e9nergie solaire afin d'\u00e9viter tout dommage irr\u00e9versible \u00e0 la batterie et tout risque secondaire pour la s\u00e9curit\u00e9.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-KF32fEJqLdD8YhccRnkc14xhnOb\">Essai de court-circuit externe<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-TLsjfSvk2dSSzkc0dLHco3unncg\">Tester la protection contre les courts-circuits entre les p\u00f4les positif et n\u00e9gatif ; v\u00e9rifier que le BMS est capable de couper rapidement le circuit afin de limiter la hausse de temp\u00e9rature et d'\u00e9viter tout risque d'incendie.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-SaLHf4MO4dT26ecGiWScdgYDnzb\">Essai de protection contre les surintensit\u00e9s<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-A3GEfAwCydxhoGcVwzmc0L2Xnaf\">Simuler une surcharge instantan\u00e9e d'appareils \u00e9lectriques de forte puissance afin de v\u00e9rifier la protection contre les surintensit\u00e9s et la logique de d\u00e9classement de puissance, en s'adaptant aux variations complexes des charges propres aux v\u00e9hicules de loisirs et aux bateaux.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"3\">\n<div class=\"ace-line ace-line old-record-id-VPZ6fDSWSdyEPBc8uGncCvOTnkc\"><strong>S\u00e9curit\u00e9 en cas de maltraitance physique<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-TFsFfv51tdym3pc70decYHXlntb\">Essai d'extrusion<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-FCQHfY2pNdeeVqc63SvcaKg6nE7\">Simuler l'extrusion du bloc-batterie provoqu\u00e9e par une collision avec la coque et la d\u00e9formation du v\u00e9hicule afin de s'assurer qu'aucun incendie ni aucune explosion ne se produise en cas de contrainte m\u00e9canique extr\u00eame.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-O2axfKkGed4Qfucbnavc7Hv8nub\">Test de ponction \u00e0 l'aiguille<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Zda8fk0kwd9zjVcPIJ9cfXFRnSc\">Une aiguille en acier perce la cellule afin de simuler un risque extr\u00eame de court-circuit interne, ce qui permet de v\u00e9rifier l'excellente stabilit\u00e9 thermique des cellules LiFePO4.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-BhlKfPQWgdnnePcv2ZKcAlHxnEe\">Essai de choc violent<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-OslwfM1mgdIbJ0coHtzcS3danKf\">Simuler les dommages dus aux chocs provoqu\u00e9s par le claquement des vagues et les secousses du v\u00e9hicule afin de v\u00e9rifier la s\u00e9curit\u00e9 structurelle de la batterie.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"2\">\n<div class=\"ace-line ace-line old-record-id-T2b2fCQJ3dkMhIcbnrgcJAufnjh\"><strong>S\u00e9curit\u00e9 thermique<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-RL5efVAWYd954ecoEPqc5Zh4nEb\">Essai de combustion \u00e0 haute temp\u00e9rature<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-St9if2GLbdWUHTcMKCDcCPMLnPb\">Simuler une cuisson externe \u00e0 haute temp\u00e9rature afin d'\u00e9valuer le risque d'emballement thermique et la capacit\u00e9 \u00e0 emp\u00eacher la propagation de la chaleur, ce qui est essentiel pour les compartiments de batteries maritimes ferm\u00e9s.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-CI11fJRNzdsrHZc2aDlcpriwnqf\">Essai d'\u00e9l\u00e9vation de temp\u00e9rature \u00e0 pleine charge<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-DM0dfEcQidHHRecVQEHcBZg2nec\">Surveiller l'\u00e9l\u00e9vation de temp\u00e9rature des cellules, des barres de cuivre et des bornes en condition de pleine charge continue ; \u00e9viter les d\u00e9faillances dues \u00e0 une surchauffe provoqu\u00e9e par un mauvais contact apr\u00e8s une corrosion par brouillard salin.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-SmuUf852RdqfT8cNGkIcigi9nEg\"><strong>S\u00e9curit\u00e9 des transports (UN38.3)<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-DCe0faG4OdeJPictGxFcc1bJn9b\">8 articles soumis \u00e0 l'essai UN38.3<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-FBNHf57p7dRNjMcy3rDcSGhXnte\">Notamment : simulation d'altitude, cycles thermiques, vibrations, chocs, courts-circuits, collisions, surcharge et d\u00e9charge forc\u00e9e ; certification de s\u00e9curit\u00e9 obligatoire pour le transport a\u00e9rien et maritime.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-HIeQfkafFdpwJ2cGccfcCl6EnZd\"><strong>S\u00e9curit\u00e9 du syst\u00e8me<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Gd0GfseOKdy0o9crvL1cwhNLnrb\">Test complet de protection et d'isolation du syst\u00e8me BMS<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-Ni8MfxZEadLXPncJQ08cWgFAn5j\">V\u00e9rifier l'int\u00e9gralit\u00e9 du syst\u00e8me de protection contre les surtensions, les sous-tensions, les surchauffes et les temp\u00e9ratures trop basses ; tester les performances d'isolation du bloc-batterie afin d'\u00e9viter toute fuite \u00e9lectrique vers la coque dans un environnement maritime enti\u00e8rement m\u00e9tallique.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-MNQyff5iad5OFHc8WSIcYVNxnMd\"><strong>Observation de la s\u00e9curit\u00e9 sur le terrain<\/strong><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-OYYefex41d6mVLcTu51c1VUPnXg\">Surveillance \u00e0 long terme de la s\u00e9curit\u00e9 des navires et des v\u00e9hicules<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"ace-line ace-line old-record-id-KlPpfht0Ldaipfc0GNJcioKjndd\">D\u00e9tecter les dangers cach\u00e9s tels que l'oxydation des bornes et la surchauffe, les connexions d\u00e9fectueuses et une mauvaise dissipation thermique dans un environnement r\u00e9el de brouillard salin et de vibrations ; v\u00e9rifier la fiabilit\u00e9 et la s\u00e9curit\u00e9 \u00e0 long terme de l'ensemble du syst\u00e8me de batterie.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n<\/div>\n<ul data-path-to-node=\"31\">\n<li>\n<div><b data-path-to-node=\"31,0,0\" data-index-in-node=\"0\">Objectif<\/b>: Pour simuler des d\u00e9faillances du syst\u00e8me, des erreurs op\u00e9rationnelles et des dommages mat\u00e9riels. Les exigences obligatoires stipulent que <b data-path-to-node=\"31,0,0\" data-index-in-node=\"110\">ni incendie, ni explosion, ni emballement thermique violent<\/b>.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"31,1,0\" data-index-in-node=\"0\">Normes de conformit\u00e9 obligatoires<\/b>:<\/div>\n<ul data-path-to-node=\"31,1,1\">\n<li>\n<div><b data-path-to-node=\"31,1,1,0,0\" data-index-in-node=\"0\">UN38.3<\/b>: Obligatoire pour la s\u00e9curit\u00e9 des transports et du fret \u00e0 l'\u00e9chelle mondiale.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"31,1,1,1,0\" data-index-in-node=\"0\">IEC 62619<\/b>: Norme de s\u00e9curit\u00e9 relative au stockage d'\u00e9nergie industriel et stationnaire.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"31,1,1,2,0\" data-index-in-node=\"0\">DNV-ST-E273<\/b>: Exigences avanc\u00e9es en mati\u00e8re de s\u00e9curit\u00e9 des syst\u00e8mes destin\u00e9s aux applications maritimes.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/instrava.com\/51-2v-lifepo4-energy-storage-battery\/\"><em>Demandez d\u00e8s maintenant un devis pour des batteries de stockage d'\u00e9nergie LiFePO4<\/em><\/a><\/p>\n<h2 data-path-to-node=\"33\">III. Test des fonctions de protection du BMS<\/h2>\n<div>La logique de protection du syst\u00e8me BMS est le fruit d'une solide exp\u00e9rience op\u00e9rationnelle sur le terrain. Des circuits de protection efficaces s'adaptent aux caract\u00e9ristiques sp\u00e9cifiques des cellules tout en optimisant le rapport co\u00fbt\/performance du produit.<\/div>\n<div>Le BMS g\u00e8re et entretient de mani\u00e8re intelligente chaque module de batterie, surveille l'\u00e9tat du syst\u00e8me et emp\u00eache toute surcharge ou d\u00e9charge excessive afin d'optimiser la dur\u00e9e de vie de l'ensemble. D\u00e8s qu'il d\u00e9tecte des anomalies, le BMS met rapidement en \u0153uvre des mesures de protection pour mettre fin \u00e0 toute r\u00e9action chimique incontr\u00f4l\u00e9e.<\/div>\n<div class=\"code-block ng-tns-c329480846-90 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\" data-hveid=\"0\" data-ved=\"0CAAQhtANahgKEwjMx6HVka6WAxUAAAAAHQAAAAAQzwI\">\n<div class=\"formatted-code-block-internal-container ng-tns-c329480846-90\"><\/div>\n<\/div>\n<ol start=\"1\" data-path-to-node=\"37\">\n<li>\n<div><b data-path-to-node=\"37,0,0\" data-index-in-node=\"0\">D\u00e9tection et mesure<\/b>:<\/div>\n<ul data-path-to-node=\"37,0,1\">\n<li>\n<div>Mesure les principaux param\u00e8tres d'\u00e9tat, notamment la tension de chaque cellule, le courant total du syst\u00e8me et la temp\u00e9rature en plusieurs points.<\/div>\n<\/li>\n<li>\n<div>Pistes <b data-path-to-node=\"37,0,1,1,0\" data-index-in-node=\"7\">SOC (\u00e9tat de charge)<\/b> afin de refl\u00e9ter la capacit\u00e9 restante et <b data-path-to-node=\"37,0,1,1,0\" data-index-in-node=\"63\">SOH (\u00c9tat de sant\u00e9)<\/b> pour surveiller la d\u00e9gradation. Une baisse de l'indice SOH en dessous de <span class=\"math-inline\" data-math=\"80\\%\" data-index-in-node=\"127\">$80\\%$<\/span> indique que la batterie n'est plus adapt\u00e9e aux applications d'alimentation principale.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"37,1,0\" data-index-in-node=\"0\">Alarmes et protection<\/b>:<\/div>\n<ul data-path-to-node=\"37,1,1\">\n<li>\n<div>R\u00e9agit rapidement aux anomalies de fonctionnement (surtension, sous-tension, surintensit\u00e9, temp\u00e9ratures extr\u00eames).<\/div>\n<\/li>\n<li>\n<div>Transmet les donn\u00e9es de t\u00e9l\u00e9m\u00e9trie des alarmes en temps r\u00e9el aux plateformes de surveillance et d\u00e9clenche des coupures physiques de circuit afin d'\u00e9viter toute d\u00e9t\u00e9rioration des cellules.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"37,2,0\" data-index-in-node=\"0\">Gestion de l'\u00e9quilibre<\/b>:<\/div>\n<ul data-path-to-node=\"37,2,1\">\n<li>\n<div>\u00c9limine \u201c l'effet de seau \u201d d\u00fb aux tol\u00e9rances de fabrication et aux gradients thermiques.<\/div>\n<\/li>\n<li>\n<div>\u00c9quilibre l'\u00e9tat de charge entre les s\u00e9ries de cellules afin de maintenir le taux d'utilisation de la capacit\u00e9 du syst\u00e8me et d'optimiser sa dur\u00e9e de vie.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"37,3,0\" data-index-in-node=\"0\">Communication et positionnement<\/b>:<\/div>\n<ul data-path-to-node=\"37,3,1\">\n<li>\n<div>Int\u00e8gre des protocoles de communication industriels pour transf\u00e9rer les donn\u00e9es relev\u00e9es vers des plateformes de gestion dans le cloud.<\/div>\n<\/li>\n<li>\n<div>Int\u00e8gre des fonctionnalit\u00e9s de localisation permettant la surveillance en temps r\u00e9el des \u00e9quipements et le diagnostic \u00e0 distance.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 data-path-to-node=\"39\">Conclusion<\/h2>\n<div>Le contr\u00f4le des sites de fabrication \u00e0 la source constitue l\u2019\u00e9tape la plus cruciale pour prot\u00e9ger les investissements financiers de nos clients. Maximiser la rentabilit\u00e9 des acheteurs n\u2019est possible que si les risques li\u00e9s \u00e0 la qualit\u00e9 sont \u00e9limin\u00e9s avant la mise en service. Garantir une qualit\u00e9 rigoureuse des produits reste le principe fondamental qui guide les activit\u00e9s de nos fournisseurs.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Maximizing Customer Profitability Through LFP Battery Quality &amp; Reliability Our core strategy for increasing customer profitability centers on guaranteeing product quality and minimizing field failures. We ensure product reliability through the following three aspects: I. Energy Storage Cell Screening The screening (grading and sorting) of $\\text{LiFePO}_4$ cells is a critical process to prevent the &#8220;bucket&#8230;<\/p>","protected":false},"author":1,"featured_media":40762,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2346],"tags":[],"class_list":["post-40760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-battery"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How can we increase the profitability of the LiFePO4 energy storage batteries purchased by our customers? - Instrava<\/title>\n<meta name=\"description\" content=\"Need procurement LiFePO4 energy storage batteries? 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