{"id":35189,"date":"2026-03-02T09:29:09","date_gmt":"2026-03-02T03:59:09","guid":{"rendered":"http:\/\/microtexindia.com\/temperature-de-fonctionnement-des-batteries-au-plomb\/"},"modified":"2026-03-03T12:59:46","modified_gmt":"2026-03-03T07:29:46","slug":"temperature-de-fonctionnement-des-batteries-au-plomb","status":"publish","type":"post","link":"https:\/\/microtexindia.com\/fr\/temperature-de-fonctionnement-des-batteries-au-plomb\/","title":{"rendered":"Temp\u00e9rature de fonctionnement de la batterie plomb-acide"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"35189\" class=\"elementor elementor-35189 elementor-5311\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2fbbecf5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2fbbecf5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1ae40b9c\" data-id=\"1ae40b9c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6737e62b elementor-widget elementor-widget-heading\" data-id=\"6737e62b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Temp\u00e9rature de fonctionnement de la batterie plomb-acide<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7bae39b8 elementor-widget elementor-widget-heading\" data-id=\"7bae39b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment la temp\u00e9rature affecte-t-elle la tension d'une batterie ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4863870 elementor-widget elementor-widget-text-editor\" data-id=\"4863870\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p> <\/p><p>Lorsque la temp\u00e9rature augmente, la tension d \u00ab \u00e9quilibre d&rsquo;une cellule plomb-acide, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Electromotive_force\" target=\"_blank\" rel=\"noopener\">EMF<\/a> ou tension en circuit ouvert, diminue. Ce ph\u00e9nom\u00e8ne est r\u00e9gi par l \u00bb<a href=\"https:\/\/chemistrytalk.org\/nernst-equation\/\" target=\"_blank\" rel=\"noopener\">\u00e9quation de Nernst<\/a> et le comportement thermodynamique des cellules \u00e9lectrochimiques. <\/p><p>Le coefficient de temp\u00e9rature d&rsquo;une batterie plomb-acide est de <strong>-2,5 \u00e0 -3,0 millivolts par<\/strong> <strong data-start=\"848\" data-end=\"891\">\u00b0C et par \u00e9l\u00e9ment<\/strong>,<\/p><p>Le coefficient n\u00e9gatif implique qu&rsquo;\u00e0 mesure que la temp\u00e9rature augmente, les tensions de charge de l&rsquo;OCV et du flotteur sont r\u00e9duites.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b91a30 elementor-widget elementor-widget-heading\" data-id=\"4b91a30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Effet de la temp\u00e9rature sur la densit\u00e9 de l'\u00e9lectrolyte (Sp. Gr.)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d712107 elementor-widget elementor-widget-text-editor\" data-id=\"d712107\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><p>La temp\u00e9rature influence \u00e9galement la densit\u00e9 de l&rsquo;acide.<br>Lorsque la temp\u00e9rature<span class=\"gmail_default\">augmente<\/span>, l \u00ab \u00e9lectrolyte se dilate, ce qui r\u00e9duit sa densit\u00e9.<br>Le facteur de compensation de la temp\u00e9rature pour la densit\u00e9 est d&rsquo;environ 0,00007-0,001 par \u00b0C.<br>La dilatation de l \u00bb \u00e9lectrolyte est typiquement d&rsquo;environ 4-5 % sur une plage de 50 \u00b0C. Cela contribue \u00e0 la diminution apparente de la Sp mesur\u00e9e.  Gr. et doit \u00eatre corrig\u00e9e \u00e0 l&rsquo;aide d&rsquo;un hydrom\u00e8tre en se r\u00e9f\u00e9rant au tableau de compensation de la temp\u00e9rature.  <\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d470655 elementor-widget elementor-widget-image\" data-id=\"5d470655\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/microtexindia.com\/wp-content\/uploads\/2021\/10\/LAB-Operating-temp-s-1024x1024.jpg\" class=\"attachment-large size-large wp-image-23259\" alt=\"Thermom\u00e8tre pour mesurer la temp\u00e9rature de fonctionnement des batteries au plomb\" srcset=\"https:\/\/microtexindia.com\/wp-content\/uploads\/2021\/10\/LAB-Operating-temp-s.jpg 1024w, https:\/\/microtexindia.com\/wp-content\/uploads\/2021\/10\/LAB-Operating-temp-s-300x300.jpg 300w, https:\/\/microtexindia.com\/wp-content\/uploads\/2021\/10\/LAB-Operating-temp-s-150x150.jpg 150w, https:\/\/microtexindia.com\/wp-content\/uploads\/2021\/10\/LAB-Operating-temp-s-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdc15a6 elementor-widget elementor-widget-heading\" data-id=\"fdc15a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Lignes directrices pour la correction de la tension<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2dc7e5 elementor-widget elementor-widget-text-editor\" data-id=\"b2dc7e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pour la compensation de la tension de charge et de flottaison, les valeurs suivantes sont standard :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9875b4 uael-header-sticky-no uael-border-yes elementor-widget elementor-widget-uael-table\" data-id=\"d9875b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div itemscope class=\"uael-table-wrapper\" itemtype=\"http:\/\/schema.org\/Table\">\n\t\t<table id=\"uael-table-id-d9875b4\" class=\"uael-text-break uael-column-rules uael-table\" data-sort-table=\"no\" data-show-entry=\"no\" data-searchable=\"no\" data-responsive=\"no\">\n\t\t\t\t<thead>\n\t\t\t\t\t\t\t\t\t\t<tr class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"0\" class=\"sort-this elementor-repeater-item-afead41 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Temp\u00e9rature<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"1\" class=\"sort-this elementor-repeater-item-649b690 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Correction de tension par cellule<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"2\" class=\"sort-this elementor-repeater-item-895f6e1 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Correction \u00e0 l'\u00e9chelle du syst\u00e8me (par exemple, syst\u00e8me 48V)<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t<\/thead>\n\t\t\t\t<tbody>\n\t\t\t<!-- ROWS -->\n\t\t\t\t\t\t\t\t\t\t<tr data-entry=\"1\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-96f305c\" data-title=\"Temp\u00e9rature\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">\u2191 1\u00b0C au-dessus de 25\u00b0C<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-a9eb640\" data-title=\"Correction de tension par cellule\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">-3,0 mV par cellule (flottement\/charge)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-f5c2e27\" data-title=\"Correction \u00e0 l&#039;\u00e9chelle du syst\u00e8me (par exemple, syst\u00e8me 48V)\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">-72 mV par string de 48V<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"2\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-56eeba9\" data-title=\"Temp\u00e9rature\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">\u21931\u00b0C en dessous de 25\u00b0C<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-6185f41\" data-title=\"Correction de tension par cellule\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">+3,0 mV par cellule (flottement\/charge)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-b08bcc1\" data-title=\"Correction \u00e0 l&#039;\u00e9chelle du syst\u00e8me (par exemple, syst\u00e8me 48V)\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">+72 mV par cha\u00eene de 48V<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t<\/tbody>\n\t<\/table>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76f780d elementor-widget elementor-widget-text-editor\" data-id=\"76f780d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ces valeurs sont applicables aux batteries dont l&rsquo;\u00e9lectrolyte a une densit\u00e9 d&rsquo;environ 1,280 \u00e0 25\u00b0C, ce qui est typique des applications stationnaires et de force motrice.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-edbcd4a elementor-widget elementor-widget-heading\" data-id=\"edbcd4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Temp\u00e9ratures pratiques pour le fonctionnement de la batterie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4072e3a elementor-widget elementor-widget-text-editor\" data-id=\"4072e3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2422\" data-end=\"2493\">La temp\u00e9rature de fonctionnement affecte la <strong data-start=\"2460\" data-end=\"2492\">dur\u00e9e de vie, l&rsquo;efficacit\u00e9 et la s\u00e9curit\u00e9 de la<\/strong> batterie :<\/p><ul data-start=\"2495\" data-end=\"2831\"><li data-start=\"2495\" data-end=\"2529\"><p data-start=\"2497\" data-end=\"2529\"><strong data-start=\"2497\" data-end=\"2515\">Plage optimale :<\/strong> 20\u00b0C \u00e0 25\u00b0C.<\/p><\/li><li data-start=\"2530\" data-end=\"2610\"><p data-start=\"2532\" data-end=\"2610\"><strong data-start=\"2532\" data-end=\"2559\">Seuil d&rsquo;inqui\u00e9tude l\u00e9g\u00e8re :<\/strong> Commence \u00e0 <strong data-start=\"2570\" data-end=\"2578\">27\u00b0C<\/strong>, lorsque l&rsquo;augmentation du d\u00e9gagement gazeux commence.<\/p><\/li><li data-start=\"2611\" data-end=\"2735\"><p data-start=\"2613\" data-end=\"2735\"><strong data-start=\"2613\" data-end=\"2630\">Pr\u00e9occupation importante :<\/strong> A <strong data-start=\"2634\" data-end=\"2652\">35\u00b0C et plus<\/strong>, le <strong data-start=\"2658\" data-end=\"2734\">taux de corrosion de la grille, la perte d&rsquo;eau et l&rsquo;autod\u00e9charge augmentent fortement.<\/strong><\/p><\/li><li data-start=\"2736\" data-end=\"2831\"><p data-start=\"2738\" data-end=\"2831\"><strong data-start=\"2738\" data-end=\"2756\">R\u00e8gle g\u00e9n\u00e9rale :<\/strong> <strong data-start=\"2757\" data-end=\"2803\">La dur\u00e9e de vie de la batterie est r\u00e9duite de moiti\u00e9 pour chaque augmentation de 10\u00b0C<\/strong> au-dessus de 25\u00b0C<a href=\"https:\/\/en.wikipedia.org\/wiki\/Arrhenius_equation\" target=\"_blank\" rel=\"noopener\">(loi d&rsquo;Arrhenius<\/a>).<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15bedad elementor-widget elementor-widget-heading\" data-id=\"15bedad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00e9sum\u00e9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71c5fe4 elementor-widget elementor-widget-text-editor\" data-id=\"71c5fe4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lorsque la temp\u00e9rature augmente, la tension en circuit ouvert d&rsquo;une cellule plomb-acide <strong data-start=\"2952\" data-end=\"2965\">diminue<\/strong> d&rsquo;environ <strong data-start=\"2975\" data-end=\"3001\">2,5-3,0 mV\/\u00b0C par cellule <\/strong>en raison d&rsquo;effets thermodynamiques. Parall\u00e8lement, l&rsquo;expansion de l&rsquo;\u00e9lectrolyte entra\u00eene une baisse de la densit\u00e9. Par cons\u00e9quent, les <strong data-start=\"3124\" data-end=\"3194\">tensions de charge et de flottement doivent \u00eatre r\u00e9duites de ~3 mV\/\u00b0C au-dessus de 25\u00b0C<\/strong> pour \u00e9viter la surcharge, le d\u00e9gagement excessif de gaz et la corrosion pr\u00e9matur\u00e9e de la grille. De m\u00eame, \u00e0 basse temp\u00e9rature, la tension doit \u00eatre augment\u00e9e pour compenser l&rsquo;activit\u00e9 r\u00e9duite. Utilisez toujours des syst\u00e8mes de charge \u00e0 compensation de temp\u00e9rature pour pr\u00e9server la sant\u00e9 et la long\u00e9vit\u00e9 de la batterie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Temp\u00e9rature de fonctionnement de la batterie plomb-acide Comment la temp\u00e9rature affecte-t-elle la tension d&rsquo;une batterie ? Lorsque la temp\u00e9rature augmente, la tension d \u00ab \u00e9quilibre d&rsquo;une cellule plomb-acide, EMF ou tension en circuit ouvert, diminue. Ce ph\u00e9nom\u00e8ne est r\u00e9gi par l \u00bb\u00e9quation de Nernst et le comportement thermodynamique des cellules \u00e9lectrochimiques. Le coefficient de temp\u00e9rature [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":24981,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[151],"tags":[],"class_list":["post-35189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-installation-et-maintenance"],"_links":{"self":[{"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/posts\/35189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/comments?post=35189"}],"version-history":[{"count":1,"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/posts\/35189\/revisions"}],"predecessor-version":[{"id":66742,"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/posts\/35189\/revisions\/66742"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/media\/24981"}],"wp:attachment":[{"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/media?parent=35189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/categories?post=35189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microtexindia.com\/fr\/wp-json\/wp\/v2\/tags?post=35189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}