{"id":130802,"date":"2025-04-22T13:25:32","date_gmt":"2025-04-22T11:25:32","guid":{"rendered":"https:\/\/www.immo-invest.ch\/eth-zuerich-liefert-schluessel-zur-energiewende-im-stromnetz\/"},"modified":"2025-04-23T10:59:27","modified_gmt":"2025-04-23T08:59:27","slug":"eth-zuerich-liefert-schluessel-zur-energiewende-im-stromnetz","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/eth-zuerich-liefert-schluessel-zur-energiewende-im-stromnetz\/","title":{"rendered":"L&rsquo;ETH Zurich fournit la cl\u00e9 de la transition \u00e9nerg\u00e9tique du r\u00e9seau \u00e9lectrique"},"content":{"rendered":"\n\n<p class=\"wp-block-paragraph\">Le r\u00e9seau \u00e9lectrique europ\u00e9en est bas\u00e9 sur le courant alternatif et sur un rythme pr\u00e9cis, qui \u00e9tait jusqu&rsquo;\u00e0 pr\u00e9sent impos\u00e9 par les grandes centrales \u00e9lectriques dot\u00e9es de lourdes turbines. Avec l&rsquo;abandon du charbon et du nucl\u00e9aire, ces horloges disparaissent \u00e0 vue d&rsquo;\u0153il. Ce qui semble n&rsquo;\u00eatre qu&rsquo;un d\u00e9tail technique est en r\u00e9alit\u00e9 un d\u00e9fi majeur de la transition \u00e9nerg\u00e9tique. Sans fr\u00e9quence stable, les pannes de courant et l&rsquo;instabilit\u00e9 du syst\u00e8me menacent.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Comme les installations \u00e9oliennes et solaires fournissent du courant continu, il faut des onduleurs qui le convertissent en courant alternatif compatible avec le r\u00e9seau. Jusqu&rsquo;\u00e0 pr\u00e9sent, ceux-ci suivent passivement la cadence existante. Mais avec la disparition des centrales \u00e9lectriques traditionnelles, un changement de paradigme s&rsquo;impose. \u00c0 l&rsquo;avenir, les onduleurs devront eux-m\u00eames former le r\u00e9seau, un d\u00e9fi que l&rsquo;ETH Zurich a relev\u00e9 avec succ\u00e8s.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Un algorithme au lieu d&rsquo;une d\u00e9connexion<br><\/strong>Sous la direction du professeur Florian D\u00f6rfler, une \u00e9quipe de recherche de l&rsquo;ETH Zurich a mis au point une commande r\u00e9volutionnaire pour les onduleurs. Celui-ci emp\u00eache les installations de s&rsquo;\u00e9teindre automatiquement en cas de d\u00e9faillance du r\u00e9seau, comme des chutes de tension. Au lieu de cela, ils restent connect\u00e9s au r\u00e9seau et stabilisent activement la fr\u00e9quence, tout en limitant de mani\u00e8re autonome leur production d&rsquo;\u00e9lectricit\u00e9. Un m\u00e9canisme de protection qui \u00e9vite les surcharges tout en soutenant le r\u00e9seau.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">La solution est purement logicielle et donc directement utilisable dans l&rsquo;industrie. Les premiers tests pratiques en laboratoire ont \u00e9t\u00e9 concluants. Les nouveaux algorithmes font l&rsquo;objet d&rsquo;une demande de brevet et pourraient \u00eatre int\u00e9gr\u00e9s rapidement dans les syst\u00e8mes de contr\u00f4le industriels.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Feuille de route pour la transition \u00e9nerg\u00e9tique<br><\/strong>L&rsquo;approche innovante de l&rsquo;EPFZ a le potentiel de devenir l&rsquo;\u00e9pine dorsale de l&rsquo;approvisionnement \u00e9lectrique de demain. D\u00e9centralis\u00e9, flexible, stable, un r\u00e9seau \u00e9lectrique qui ne sera plus soutenu par quelques grandes centrales \u00e9lectriques centralis\u00e9es, mais par des milliers de centrales solaires et \u00e9oliennes contr\u00f4l\u00e9es de mani\u00e8re intelligente.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Les partenaires industriels sont invit\u00e9s \u00e0 travailler avec les \u00e9tudiants de l&rsquo;ETH \u00e0 la mise en \u0153uvre, par exemple par le biais de travaux de master dans les entreprises. Il en r\u00e9sulte un transfert direct de connaissances de la recherche vers l&rsquo;industrie et, en fin de compte, vers les r\u00e9seaux \u00e9lectriques europ\u00e9ens.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">La contribution \u00e0 la transition \u00e9nerg\u00e9tique est consid\u00e9rable. La solution augmente la s\u00e9curit\u00e9 du r\u00e9seau, r\u00e9duit le risque de black-out et rend la transition vers les \u00e9nergies renouvelables techniquement r\u00e9alisable. Un \u00e9l\u00e9ment central pour un avenir \u00e9nerg\u00e9tique r\u00e9silient et durable.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Si les grandes centrales \u00e9lectriques disparaissent, le r\u00e9seau risque d&rsquo;\u00eatre chaotique. Car elles n&rsquo;ont pas d&rsquo;horloge. Des chercheurs de l&rsquo;ETH Zurich pr\u00e9sentent aujourd&rsquo;hui une solution permettant aux onduleurs des centrales \u00e9oliennes et solaires de stabiliser le r\u00e9seau \u00e0 l&rsquo;avenir. Une perc\u00e9e pour la s\u00e9curit\u00e9 de l&rsquo;approvisionnement \u00e0 l&rsquo;\u00e8re des \u00e9nergies renouvelables.<\/p>\n","protected":false},"author":57,"featured_media":130748,"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":[8747,8735],"tags":[4856,872,3931,49434,2002,5865,4985,52587],"class_list":["post-130802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie","category-proptech-fr","tag-energiewende-2-fr","tag-immoinvest-fr","tag-immonews-fr","tag-netzstabilitaet-fr","tag-news-fr","tag-softwareloesung-fr","tag-stromnetz-fr","tag-wechselstrom-fr"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Si les grandes centrales \u00e9lectriques disparaissent, le r\u00e9seau risque d'\u00eatre chaotique. Car elles n'ont pas d'horloge. Des chercheurs de l'ETH Zurich pr\u00e9sentent aujourd'hui une solution permettant aux onduleurs des centrales \u00e9oliennes et solaires de stabiliser le r\u00e9seau \u00e0 l'avenir. Une perc\u00e9e pour la s\u00e9curit\u00e9 de l'approvisionnement \u00e0 l'\u00e8re des \u00e9nergies renouvelables.","autor":"Quelle ETH","ort":"","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=\"Si les grandes centrales \u00e9lectriques disparaissent, le r\u00e9seau risque d&#039;\u00eatre chaotique. Car elles n&#039;ont pas d&#039;horloge. Des chercheurs de l&#039;ETH Zurich pr\u00e9sentent aujourd&#039;hui une solution permettant aux onduleurs des centrales \u00e9oliennes et solaires de stabiliser le r\u00e9seau \u00e0 l&#039;avenir. 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Une perc\u00e9e pour la s\u00e9curit\u00e9 de l&#039;approvisionnement \u00e0 l&#039;\u00e8re des \u00e9nergies renouvelables.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.immo-invest.ch\/fr\/eth-zuerich-liefert-schluessel-zur-energiewende-im-stromnetz\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/image.imageformat.carousel.1546783868.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/image.imageformat.carousel.1546783868.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1561\" \/>\n\t\t<meta property=\"og:image:height\" content=\"781\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-04-22T11:25:32+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-04-23T08:59:27+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@i\" \/>\n\t\t<meta name=\"twitter:title\" content=\"L\u2019ETH Zurich fournit la cl\u00e9 de la transition \u00e9nerg\u00e9tique du r\u00e9seau \u00e9lectrique - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Si les grandes centrales \u00e9lectriques disparaissent, le r\u00e9seau risque d&#039;\u00eatre chaotique. 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