{"id":50,"date":"2025-06-25T13:50:10","date_gmt":"2025-06-25T11:50:10","guid":{"rendered":"https:\/\/blogg.lnu.se\/seps\/?p=50"},"modified":"2025-06-25T13:50:15","modified_gmt":"2025-06-25T11:50:15","slug":"expert-om-elnatets-smarthet","status":"publish","type":"post","link":"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/","title":{"rendered":"Expert om eln\u00e4tets smarthet"},"content":{"rendered":"\n<p>Tomas K\u00e5berger, professor i industriell energipolicy vid Chalmers och styrelseordf\u00f6rande f\u00f6r Renewable Energy Institute i Tokyo, skriver i <a href=\"https:\/\/www.etc.se\/analys\/naer-elsystemet-moderniseras-kan-vi-dra-laerdom-av-telefonrevolutionen\">Dagens Etc<\/a> om eln\u00e4tets utveckling just nu. Han n\u00e4mner inte kraftelektronik i ord men den tekniken \u00e4r helt avg\u00f6rande f\u00f6r att kunna styra eln\u00e4tet s\u00e5som K\u00e5berger beskriver det.<\/p>\n\n\n\n<p>&#8221;L\u00e5ga elpriser f\u00f6r kunderna uppn\u00e5s f\u00f6rst n\u00e4r vi inte l\u00e4ngre beh\u00f6ver betala f\u00f6r att h\u00e5lla ig\u00e5ng fossileldade kraftverk. Lika viktigt som billig elproduktion \u00e4r att de nya s\u00e4tten att producera el har drivit fram avancerad elektronik f\u00f6r att omvandla likstr\u00f6m till v\u00e4xelstr\u00f6m, och v\u00e4xelstr\u00f6m till likstr\u00f6m; elektronik<br>som ocks\u00e5 kan styra fl\u00f6den av el.<br>MEN DET KANSKE viktigaste \u00e4r att ny elproduktion f\u00f6r tio \u00e5r sedan blev billigare \u00e4n r\u00e5olja. Elbilar med god prestanda b\u00f6rjade att s\u00e4ljas, vilket i sin tur ledde till stora batterifabriker och sjunkande<br>batterikostnader. Nu kan stora batterier kopplas till eln\u00e4ten och snabbt balansera produktion och konsumtion, och d\u00e4rmed h\u00e5lla frekvens och sp\u00e4nning i v\u00e4xelstr\u00f6msn\u00e4ten inom acceptabla niv\u00e5er.&#8221;<\/p>\n\n\n\n<p>Inl\u00e4gget kan \u00e4ven l\u00e4sas via LinkedIn: https:\/\/media.licdn.com\/dms\/document\/media\/v2\/D4D1FAQF9zNsa-08VrA\/feedshare-document-pdf-analyzed\/B4DZemMPDMH4AY-\/0\/1750839917210?e=1751500800&amp;v=beta&amp;t=BTjhfWU4wDCphY2UjvASSDB1yp2sabXd97QEIVV2g7g<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tomas K\u00e5berger, professor i industriell energipolicy vid Chalmers och styrelseordf\u00f6rande f\u00f6r Renewable Energy Institute i Tokyo, skriver i Dagens Etc om eln\u00e4tets utveckling just nu. Han n\u00e4mner inte kraftelektronik i ord men den tekniken \u00e4r helt avg\u00f6rande f\u00f6r att kunna styra eln\u00e4tet s\u00e5som K\u00e5berger beskriver det. &#8221;L\u00e5ga elpriser f\u00f6r kunderna uppn\u00e5s f\u00f6rst n\u00e4r vi inte [&hellip;]<\/p>\n","protected":false},"author":242,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50","post","type-post","status-publish","format-standard","hentry","category-okategoriserade"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Expert om eln\u00e4tets smarthet - Smart Elektrifiering \u2013 Produkter och System<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/\" \/>\r\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Expert om eln\u00e4tets smarthet - Smart Elektrifiering \u2013 Produkter och System\" \/>\r\n<meta property=\"og:description\" content=\"Tomas K\u00e5berger, professor i industriell energipolicy vid Chalmers och styrelseordf\u00f6rande f\u00f6r Renewable Energy Institute i Tokyo, skriver i Dagens Etc om eln\u00e4tets utveckling just nu. Han n\u00e4mner inte kraftelektronik i ord men den tekniken \u00e4r helt avg\u00f6rande f\u00f6r att kunna styra eln\u00e4tet s\u00e5som K\u00e5berger beskriver det. &#8221;L\u00e5ga elpriser f\u00f6r kunderna uppn\u00e5s f\u00f6rst n\u00e4r vi inte [&hellip;]\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/\" \/>\r\n<meta property=\"og:site_name\" content=\"Smart Elektrifiering \u2013 Produkter och System\" \/>\r\n<meta property=\"article:published_time\" content=\"2025-06-25T11:50:10+00:00\" \/>\r\n<meta property=\"article:modified_time\" content=\"2025-06-25T11:50:15+00:00\" \/>\r\n<meta name=\"author\" content=\"ellie\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:label1\" content=\"Skriven av\" \/>\n\t<meta name=\"twitter:data1\" content=\"ellie\" \/>\n\t<meta name=\"twitter:label2\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minut\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/\",\"url\":\"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/\",\"name\":\"Expert om eln\u00e4tets smarthet - Smart Elektrifiering \u2013 Produkter och System\",\"isPartOf\":{\"@id\":\"https:\/\/blogg.lnu.se\/seps\/#website\"},\"datePublished\":\"2025-06-25T11:50:10+00:00\",\"dateModified\":\"2025-06-25T11:50:15+00:00\",\"author\":{\"@id\":\"https:\/\/blogg.lnu.se\/seps\/#\/schema\/person\/4b58c854c92d55de9e93f660f4d179da\"},\"breadcrumb\":{\"@id\":\"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/#breadcrumb\"},\"inLanguage\":\"sv-SE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Hem\",\"item\":\"https:\/\/blogg.lnu.se\/seps\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Expert om eln\u00e4tets smarthet\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogg.lnu.se\/seps\/#website\",\"url\":\"https:\/\/blogg.lnu.se\/seps\/\",\"name\":\"Smart Elektrifiering \u2013 Produkter och System\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogg.lnu.se\/seps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"sv-SE\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blogg.lnu.se\/seps\/#\/schema\/person\/4b58c854c92d55de9e93f660f4d179da\",\"name\":\"ellie\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\/\/blogg.lnu.se\/seps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/6b9e6a93f5b21a3ba7ca37abeafc0fe47f999c34880a9ec66fa2b7662049be71?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/6b9e6a93f5b21a3ba7ca37abeafc0fe47f999c34880a9ec66fa2b7662049be71?s=96&d=mm&r=g\",\"caption\":\"ellie\"},\"url\":\"https:\/\/blogg.lnu.se\/seps\/author\/ellie\/\"}]}<\/script>\r\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Expert om eln\u00e4tets smarthet - Smart Elektrifiering \u2013 Produkter och System","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogg.lnu.se\/seps\/2025\/06\/25\/expert-om-elnatets-smarthet\/","og_locale":"sv_SE","og_type":"article","og_title":"Expert om eln\u00e4tets smarthet - Smart Elektrifiering \u2013 Produkter och System","og_description":"Tomas K\u00e5berger, professor i industriell energipolicy vid Chalmers och styrelseordf\u00f6rande f\u00f6r Renewable Energy Institute i Tokyo, skriver i Dagens Etc om eln\u00e4tets utveckling just nu. 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