{"id":156154,"date":"2026-05-06T16:45:00","date_gmt":"2026-05-06T14:45:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=156154"},"modified":"2026-05-05T10:15:57","modified_gmt":"2026-05-05T08:15:57","slug":"brennstoffzellen-sollen-stromnetze-unterstuetzen","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/brennstoffzellen-sollen-stromnetze-unterstuetzen\/","title":{"rendered":"Les piles \u00e0 combustible doivent soutenir les r\u00e9seaux \u00e9lectriques"},"content":{"rendered":"<p class=\"bodytext\">Des chercheurs du Laboratoire f\u00e9d\u00e9ral d&rsquo;essai des mat\u00e9riaux et de recherche<a href=\"https:\/\/www.empa.ch\/\" target=\"_blank\" rel=\"noopener\">(Empa<\/a>) ont men\u00e9 un projet commun sur l&rsquo;effet des piles \u00e0 combustible \u00e0 hydrog\u00e8ne, en collaboration avec le <a href=\"https:\/\/haelg.ch\/\" target=\"_blank\" rel=\"noopener\">groupe H\u00e4lg<\/a> de Saint-Gall, le <a href=\"https:\/\/osterwalder.ch\/\" target=\"_blank\" rel=\"noopener\">groupe Osterwalder<\/a>, \u00e9galement bas\u00e9 \u00e0 Saint-Gall, et la soci\u00e9t\u00e9 zurichoise <a href=\"https:\/\/h2energy.ch\/de\/\" target=\"_blank\" rel=\"noopener\">H2 Energy AG<\/a>. L&rsquo;exp\u00e9rience men\u00e9e au centre Empa de D\u00fcbendorf a montr\u00e9 que l&rsquo;\u00e9nergie \u00e9lectrique produite par les piles \u00e0 combustible pourrait soulager les r\u00e9seaux \u00e9lectriques locaux dans les centres de quartier, peut on lire dans un <a href=\"https:\/\/www.empa.ch\/web\/s604\/project-h2-districts-completed\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9 de presse<\/a>.<\/p>\n<p class=\"bodytext\">Au c\u0153ur du projet, il s&rsquo;agissait de soulager la consommation d&rsquo;\u00e9lectricit\u00e9 des pompes \u00e0 chaleur en produisant de l&rsquo;\u00e9nergie \u00e9lectrique \u00e0 partir de piles \u00e9nerg\u00e9tiques locales de quartier au moyen de piles \u00e0 combustible \u00e0 hydrog\u00e8ne. Celle-ci est inject\u00e9e dans le r\u00e9seau pour faire fonctionner les pompes \u00e0 chaleur et soulage ainsi le r\u00e9seau. Parall\u00e8lement, l&rsquo;exp\u00e9rience a permis de tester le transfert de temp\u00e9ratures moyennes d&rsquo;environ 35 degr\u00e9s Celsius vers le r\u00e9seau de chaleur du b\u00e2timent d&rsquo;innovation NEST et du campus de l&rsquo;Empa \u00e0 D\u00fcbendorf via des \u00e9changeurs de chaleur sp\u00e9ciaux. Le test, qui s&rsquo;est d\u00e9roul\u00e9 d&rsquo;octobre 2023 \u00e0 septembre 2025, a montr\u00e9 que les piles \u00e9nerg\u00e9tiques de quartier permettaient de lisser les pics de consommation d&rsquo;\u00e9lectricit\u00e9 et de r\u00e9duire de 10 % le co\u00fbt total des charges de pointe.<\/p>\n<p class=\"bodytext\">\u00ab\u00a0Nos essais ont montr\u00e9 que les piles \u00e0 combustible peuvent efficacement \u00e9quilibrer les charges de pointe \u00e9lectriques et thermiques dans les b\u00e2timents. Il est ainsi devenu \u00e9vident que la couverture des charges de pointe \u00e0 base d&rsquo;hydrog\u00e8ne est techniquement r\u00e9alisable et qu&rsquo;elle fournit des connaissances pr\u00e9cieuses pour la gestion de syst\u00e8mes \u00e9nerg\u00e9tiques complexes\u00a0\u00bb, explique Binod Prasad Koirala, directeur adjoint du d\u00e9partement de recherche Urban Energy Systems de l&rsquo;Empa, cit\u00e9 dans le communiqu\u00e9. En utilisant de l&rsquo;hydrog\u00e8ne vert, les piles \u00e0 combustible contribuent en outre \u00e0 la r\u00e9duction des \u00e9missions de CO2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs du Laboratoire f\u00e9d\u00e9ral d&rsquo;essai des mat\u00e9riaux et de recherche ont entrepris un projet sur les piles \u00e0 combustible \u00e0 hydrog\u00e8ne en collaboration avec le H\u00e4lg Group, le groupe Osterwalder et H2 Energy AG. Celles-ci pourraient soulager les r\u00e9seaux \u00e9lectriques locaux dans des syst\u00e8mes de quartier.<\/p>\n","protected":false},"author":2,"featured_media":156156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,743,56027,55979],"tags":[47011,45816,872,3931,58755,4985,29211,2163],"class_list":["post-156154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-immonews-fr","category-planification-developpement","category-promotion-du-site","tag-brennstoffzellen-fr","tag-co2-reduktion-2-fr","tag-immoinvest-fr","tag-immonews-fr","tag-quartierenergie","tag-stromnetz-fr","tag-waermepumpen-fr","tag-wasserstoff-fr"],"acf":{"bild_mit_ki_erstellt_worden":["Ja"],"lead":"Des chercheurs du Laboratoire f\u00e9d\u00e9ral d'essai des mat\u00e9riaux et de recherche ont entrepris un projet sur les piles \u00e0 combustible \u00e0 hydrog\u00e8ne en collaboration avec le H\u00e4lg Group, le groupe Osterwalder et H2 Energy AG. Celles-ci pourraient soulager les r\u00e9seaux \u00e9lectriques locaux dans des syst\u00e8mes de quartier.","autor":"ce\/ww","ort":"Z\u00fcrich ","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Des chercheurs du Laboratoire f\u00e9d\u00e9ral d&#039;essai des mat\u00e9riaux et de recherche ont entrepris un projet sur les piles \u00e0 combustible \u00e0 hydrog\u00e8ne en collaboration avec le H\u00e4lg Group, le groupe Osterwalder et H2 Energy AG. 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