{"id":4604,"date":"2025-05-29T03:20:37","date_gmt":"2025-05-29T03:20:37","guid":{"rendered":"https:\/\/www.newbasen.com\/?p=4604"},"modified":"2025-08-23T02:34:54","modified_gmt":"2025-08-23T02:34:54","slug":"dc-dc-converter","status":"publish","type":"post","link":"https:\/\/www.newbasen.com\/fr\/dc-dc-converter\/","title":{"rendered":"Convertisseur DC-DC"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1.jpg\" alt=\"\" class=\"wp-image-4605\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1.jpg 1000w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1-300x300.jpg 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1-150x150.jpg 150w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1000\" height=\"1000\" data-id=\"4608\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/3-1000.jpg\" alt=\"\" class=\"wp-image-4608\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/3-1000.jpg 1000w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/3-1000-300x300.jpg 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/3-1000-150x150.jpg 150w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/3-1000-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1000\" height=\"1000\" data-id=\"4609\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/4-1000.jpg\" alt=\"\" class=\"wp-image-4609\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/4-1000.jpg 1000w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/4-1000-300x300.jpg 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/4-1000-150x150.jpg 150w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/4-1000-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" data-id=\"4606\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc01.jpg\" alt=\"\" class=\"wp-image-4606\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc01.jpg 1000w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc01-300x225.jpg 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc01-768x576.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><strong>Convertisseur DC\/DC pour v\u00e9hicules \u00e9lectriques : Aper\u00e7u du produit<\/strong><\/p>\n\n\n\n<p><strong>Introduction<\/strong><br>Dans les v\u00e9hicules \u00e9lectriques (VE), la batterie haute tension stocke l'\u00e9nergie du courant continu (CC) qui ne convient pas pour alimenter les syst\u00e8mes basse tension (par exemple, l'\u00e9clairage, l'infotainment, l'instrumentation). Le convertisseur DC\/DC comble cette lacune en abaissant efficacement le courant continu haute tension (typiquement 300-800V) \u00e0 12V DC, assurant ainsi une alimentation fiable des syst\u00e8mes auxiliaires tout en maintenant la compatibilit\u00e9 avec les architectures \u00e9lectriques automobiles traditionnelles.<\/p>\n\n\n\n<p><strong>Principales fonctions et caract\u00e9ristiques<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Conversion et r\u00e9gulation de la tension<\/strong>\n<ul class=\"wp-block-list\">\n<li>Convertit le courant continu haute tension en courant continu stable de 12 V pour les composants basse tension.<\/li>\n\n\n\n<li>Ajuste dynamiquement la puissance en fonction de la demande et de l'\u00e9tat de charge de la batterie.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Flexibilit\u00e9 d'int\u00e9gration<\/strong>\n<ul class=\"wp-block-list\">\n<li>Unit\u00e9 autonome ou int\u00e9gr\u00e9e dans des unit\u00e9s de distribution d'\u00e9nergie (PDU) ou des unit\u00e9s \u00e9lectroniques de puissance (PEU).<\/li>\n\n\n\n<li>Prise en charge du refroidissement naturel ou liquide pour la gestion thermique.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>M\u00e9canismes de s\u00e9curit\u00e9 et de protection<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Protection \u00e9lectrique<\/strong>: Protection contre les surtensions, les sous-tensions, les surcharges et les courts-circuits.<\/li>\n\n\n\n<li><strong>Gestion thermique<\/strong>: Arr\u00eat en cas de surchauffe et r\u00e9cup\u00e9ration automatique.<\/li>\n\n\n\n<li><strong>Conception de l'isolation<\/strong>: Isolation galvanique entre les circuits haute tension et basse tension pour une s\u00e9curit\u00e9 accrue.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Communication intelligente<\/strong>\n<ul class=\"wp-block-list\">\n<li>Interface de bus CAN pour l'\u00e9change de donn\u00e9es en temps r\u00e9el avec les unit\u00e9s de contr\u00f4le des v\u00e9hicules (VCU).<\/li>\n\n\n\n<li>Capacit\u00e9s de diagnostic pour la d\u00e9tection des d\u00e9fauts et la surveillance de l'\u00e9tat.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>Architecture technique<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Stade d'entr\u00e9e<\/strong>\n<ul class=\"wp-block-list\">\n<li>Circuits de filtrage haute tension pour supprimer les interf\u00e9rences \u00e9lectromagn\u00e9tiques (EMI).<\/li>\n\n\n\n<li>Onduleur en pont complet pour convertir le courant continu en courant alternatif \u00e0 haute fr\u00e9quence.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Transformateur et rectification<\/strong>\n<ul class=\"wp-block-list\">\n<li>Transformateur d'isolement pour l'abaissement de la tension et la s\u00e9paration galvanique.<\/li>\n\n\n\n<li>Redressement synchrone pour une conversion efficace de courant alternatif en courant continu.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Etage de sortie<\/strong>\n<ul class=\"wp-block-list\">\n<li>Filtrage LC pour stabiliser la tension de sortie.<\/li>\n\n\n\n<li>Module SBC (System Basis Chip) pour l'alimentation auxiliaire des circuits de contr\u00f4le.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Contr\u00f4le et protection<\/strong>\n<ul class=\"wp-block-list\">\n<li>Surveillance de la tension, du courant et de la temp\u00e9rature \u00e0 l'aide d'un microcontr\u00f4leur.<\/li>\n\n\n\n<li>Commande PWM (Pulse Width Modulation) pour les semi-conducteurs de puissance.<\/li>\n\n\n\n<li>Protection contre l'inversion de polarit\u00e9 et blocage en cas de sous-tension d'entr\u00e9e.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>Avantages<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Conception compacte<\/strong>: Disposition efficace de l'espace pour l'int\u00e9gration du ch\u00e2ssis des v\u00e9hicules \u00e9lectriques.<\/li>\n\n\n\n<li><strong>Haute fiabilit\u00e9<\/strong>: Conforme aux normes de qualit\u00e9 automobile (AEC-Q100).<\/li>\n\n\n\n<li><strong>Faible bruit<\/strong>: Filtrage EMI avanc\u00e9 pour un minimum d'interf\u00e9rences \u00e9lectriques.<\/li>\n<\/ul>\n\n\n\n<p><strong>Applications<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e9hicules \u00e9lectriques \u00e0 batterie (BEV)<\/li>\n\n\n\n<li>V\u00e9hicules \u00e9lectriques hybrides (HEV)<\/li>\n\n\n\n<li>VE commerciaux (bus, camions logistiques)<\/li>\n\n\n\n<li>Engins \u00e9lectriques hors route<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Convertisseur de puissance DC - DC<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Donn\u00e9es techniques<\/strong><\/td><\/tr><tr><td>Tension d'entr\u00e9e : 185V~850V (personnalis\u00e9e)<\/td><\/tr><tr><td>Puissance : 1,2KW\/2KW\/3KW<\/td><\/tr><tr><td>Courant de fuite statique de la batterie : \u226410mA<\/td><\/tr><tr><td>Contr\u00f4le des entr\u00e9es : contr\u00f4le de l'activation du mat\u00e9riel, communication CAN<\/td><\/tr><tr><td>C\u00e2ble BT, tension de r\u00e9sistance 700~400Vdc<\/td><\/tr><tr><td>Tension de sortie nominale : 27,5 \u00b1 0,2 Vcc, Courant de sortie maximal : 110 A<\/td><\/tr><tr><td>Temps de d\u00e9marrage de la tension de sortie : dans les 6 secondes (\u00e0 charge nominale) (entr\u00e9e 540 Vdc, sortie 27,5 Vdc, temps d'essai \u00e0 charge nominale)<\/td><\/tr><tr><td>Puissance de sortie : 3000W (MAX)<\/td><\/tr><tr><td>Perte statique Courant \u226410mA<\/td><\/tr><tr><td>Temp\u00e9rature de fonctionnement : - 40\u00b0C - 65\u00b0C<\/td><\/tr><tr><td>R\u00e9sistance d'isolation \u226520M\u03a9\/100Vdc<\/td><\/tr><tr><td>Niveau de protection : IP67<\/td><\/tr><tr><td>Exigences en mati\u00e8re de c\u00e2ble - C\u00e2ble HT, tension de r\u00e9sistance de 1500 Vcc ;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-uagb-forms uagb-forms__outer-wrap uagb-block-f9e24f8b uagb-forms__medium-btn\"><form class=\"uagb-forms-main-form\" method=\"post\" autocomplete=\"on\" name=\"uagb-form-f9e24f8b\" action=\"\">\n<div class=\"wp-block-uagb-forms-name uagb-forms-name-wrap uagb-forms-field-set uagb-block-b9bd9dc7\"><div class=\"uagb-forms-name-label required uagb-forms-input-label\" id=\"b9bd9dc7\">Nom<\/div><input type=\"text\" placeholder=\"Jean\" required class=\"uagb-forms-name-input uagb-forms-input\" name=\"b9bd9dc7\" autocomplete=\"given-name\"\/><\/div>\n\n\n\n<div class=\"wp-block-uagb-forms-email uagb-forms-email-wrap uagb-forms-field-set uagb-block-996c7e19\"><div class=\"uagb-forms-email-label  uagb-forms-input-label\" id=\"996c7e19\">Courriel<\/div><input type=\"email\" class=\"uagb-forms-email-input uagb-forms-input\" placeholder=\"example@mail.com\" name=\"996c7e19\" autocomplete=\"email\"\/><\/div>\n\n\n\n<div class=\"wp-block-uagb-forms-textarea uagb-forms-textarea-wrap uagb-forms-field-set uagb-block-29c90441\"><div class=\"uagb-forms-textarea-label required uagb-forms-input-label\" id=\"29c90441\">Message<\/div><textarea required class=\"uagb-forms-textarea-input uagb-forms-input\" rows=\"4\" placeholder=\"Saisissez votre message\" name=\"29c90441\" autocomplete=\"off\"><\/textarea><\/div>\n<div class=\"uagb-forms-form-hidden-data\"><input type=\"hidden\" class=\"uagb_forms_form_label\" value=\"Spectra Form\"\/><input type=\"hidden\" class=\"uagb_forms_form_id\" value=\"uagb-form-f9e24f8b\"\/><\/div><div class=\"uagb-form-reacaptcha-error-f9e24f8b\"><\/div><div class=\"uagb-forms-main-submit-button-wrap wp-block-button\"><button class=\"uagb-forms-main-submit-button wp-block-button__link\"><div class=\"uagb-forms-main-submit-button-text\">Soumettre<\/div><\/button><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form><div class=\"uagb-forms-success-message-f9e24f8b uagb-forms-submit-message-hide\"><span>Le formulaire a \u00e9t\u00e9 soumis avec succ\u00e8s !<\/span><\/div><div class=\"uagb-forms-failed-message-f9e24f8b uagb-forms-submit-message-hide\"><span>Une erreur s'est produite lors de l'envoi du formulaire. Veuillez v\u00e9rifier \u00e0 nouveau tous les champs du formulaire.<\/span><\/div><\/div>\n\n\n\n\t\t\t<div class=\"wp-block-uagb-post-grid uagb-post-grid  uagb-post__image-position-top uagb-post__image-enabled uagb-block-53d985db     uagb-post__items uagb-post__columns-3 is-grid uagb-post__columns-tablet-2 uagb-post__columns-mobile-1 uagb-post__equal-height\" data-total=\"10\" style=\"\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/modular-ev-tricycle-engineering-full-stack-ckd-solutions-and-system-design-output\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"867\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/1.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/1.png 870w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/1-300x300.png 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/1-150x150.png 150w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/1-768x765.png 768w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/1-12x12.png 12w\" sizes=\"(max-width: 870px) 100vw, 870px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/modular-ev-tricycle-engineering-full-stack-ckd-solutions-and-system-design-output\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Modular EV Tricycle Engineering: Full-Stack CKD Solutions and System Design Output<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>In the global transition toward electric mobility, the gap between &#8220;buying parts&#8221; and &#8220;building a&#8230;\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/www.newbasen.com\/fr\/modular-ev-tricycle-engineering-full-stack-ckd-solutions-and-system-design-output\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/high-performance-ev-tricycle-ckd-solutions-integrated-system-engineering\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"871\" height=\"870\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/2.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/2.png 871w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/2-300x300.png 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/2-150x150.png 150w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/2-768x767.png 768w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/2-12x12.png 12w\" sizes=\"(max-width: 871px) 100vw, 871px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/high-performance-ev-tricycle-ckd-solutions-integrated-system-engineering\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">High-Performance EV Tricycle CKD Solutions &amp; Integrated System Engineering<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>As the global demand for sustainable urban mobility and &#8220;last-mile&#8221; cold chain logistics accelerates, the&#8230;\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/www.newbasen.com\/fr\/high-performance-ev-tricycle-ckd-solutions-integrated-system-engineering\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/mitigating-heat-gain-risk-100mm-puf-insulation-for-extended-off-power-cold-storage-in-food-logistics\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"873\" height=\"865\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/5.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/5.png 873w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/5-300x297.png 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/5-150x150.png 150w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/5-768x761.png 768w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/5-12x12.png 12w\" sizes=\"(max-width: 873px) 100vw, 873px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/mitigating-heat-gain-risk-100mm-puf-insulation-for-extended-off-power-cold-storage-in-food-logistics\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Mitigating Heat Gain Risk: 100mm PUF Insulation for Extended Off-Power Cold Storage in Food Logistics<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>In the demanding environment of urban and suburban food logistics, the &#8220;cold chain&#8221; is often&#8230;\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/www.newbasen.com\/fr\/mitigating-heat-gain-risk-100mm-puf-insulation-for-extended-off-power-cold-storage-in-food-logistics\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/maintaining-25c-seafood-cold-chain-deep-freeze-solutions-for-suburban-distribution\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"875\" height=\"862\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/6.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/6.png 875w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/6-300x296.png 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/6-768x757.png 768w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/6-12x12.png 12w\" sizes=\"(max-width: 875px) 100vw, 875px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/maintaining-25c-seafood-cold-chain-deep-freeze-solutions-for-suburban-distribution\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Maintaining -25\u00b0C Seafood Cold Chain: Deep-Freeze Solutions for Suburban Distribution<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>In the specialized field of cold chain logistics, the transportation of frozen seafood represents one&#8230;\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/www.newbasen.com\/fr\/maintaining-25c-seafood-cold-chain-deep-freeze-solutions-for-suburban-distribution\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/optimizing-last-mile-efficiency-removable-reefer-pods-designed-for-multi-chassis-flexibility\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"873\" height=\"872\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/8.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/8.png 873w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/8-300x300.png 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/8-150x150.png 150w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/8-768x767.png 768w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/8-12x12.png 12w\" sizes=\"(max-width: 873px) 100vw, 873px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/optimizing-last-mile-efficiency-removable-reefer-pods-designed-for-multi-chassis-flexibility\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Optimizing Last-Mile Efficiency: Removable Reefer Pods Designed for Multi-Chassis Flexibility<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Introduction: The Strategic Shift in Last-Mile Cold Chain In the rapidly evolving landscape of urban&#8230;\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/www.newbasen.com\/fr\/optimizing-last-mile-efficiency-removable-reefer-pods-designed-for-multi-chassis-flexibility\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/ensuring-pharmaceutical-integrity-ip67-rated-refrigeration-systems-for-high-humidity-urban-logistics\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"871\" height=\"868\" src=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/9.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/9.png 871w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/9-300x300.png 300w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/9-150x150.png 150w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/9-768x765.png 768w, https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/04\/9-12x12.png 12w\" sizes=\"(max-width: 871px) 100vw, 871px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/www.newbasen.com\/fr\/ensuring-pharmaceutical-integrity-ip67-rated-refrigeration-systems-for-high-humidity-urban-logistics\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Ensuring Pharmaceutical Integrity: IP67-Rated Refrigeration Systems for High-Humidity Urban Logistics<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>The &#8220;last-mile&#8221; delivery of vaccines, insulin, and high-value biologics represents the most critical link in&#8230;\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/www.newbasen.com\/fr\/ensuring-pharmaceutical-integrity-ip67-rated-refrigeration-systems-for-high-humidity-urban-logistics\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Convertisseur DC\/DC pour v\u00e9hicules \u00e9lectriques : Pr\u00e9sentation du produit IntroductionDans les v\u00e9hicules \u00e9lectriques (VE), la batterie haute tension stocke l'\u00e9nergie du courant continu (CC) qui ne convient pas pour alimenter les syst\u00e8mes basse tension (par exemple, l'\u00e9clairage, l'infotainment, l'instrumentation). Le convertisseur DC\/DC comble cette lacune en abaissant efficacement le courant continu haute tension (g\u00e9n\u00e9ralement de 300 \u00e0 800 V) \u00e0 12 V DC, ce qui garantit une alimentation fiable des syst\u00e8mes auxiliaires tout en maintenant [...]<\/p>","protected":false},"author":1,"featured_media":4605,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-4604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products"],"uagb_featured_image_src":{"full":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1.jpg",1000,1000,false],"thumbnail":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1-150x150.jpg",150,150,true],"medium":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1-300x300.jpg",300,300,true],"medium_large":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1-768x768.jpg",768,768,true],"large":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1.jpg",1000,1000,false],"1536x1536":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1.jpg",1000,1000,false],"2048x2048":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1.jpg",1000,1000,false],"trp-custom-language-flag":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2025\/05\/dc02-1000-1.jpg",12,12,false]},"uagb_author_info":{"display_name":"tmcuc","author_link":"https:\/\/www.newbasen.com\/fr\/author\/tmcuc\/"},"uagb_comment_info":0,"uagb_excerpt":"DC\/DC Converter for Electric Vehicles: Product Overview IntroductionIn electric vehicles (EVs), the high-voltage battery pack stores direct current (DC) energy unsuitable for powering low-voltage systems (e.g., lighting, infotainment, instrumentation). The DC\/DC converter bridges this gap by efficiently stepping down high-voltage DC (typically 300-800V) to 12V DC, ensuring reliable power supply for auxiliary systems while maintaining\u2026","_links":{"self":[{"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/posts\/4604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/comments?post=4604"}],"version-history":[{"count":8,"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/posts\/4604\/revisions"}],"predecessor-version":[{"id":4833,"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/posts\/4604\/revisions\/4833"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/media\/4605"}],"wp:attachment":[{"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/media?parent=4604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/categories?post=4604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newbasen.com\/fr\/wp-json\/wp\/v2\/tags?post=4604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}