{"id":1541,"date":"2025-12-19T14:49:43","date_gmt":"2025-12-19T13:49:43","guid":{"rendered":"https:\/\/dev.cere.se\/?p=1541"},"modified":"2025-12-19T14:49:44","modified_gmt":"2025-12-19T13:49:44","slug":"elbilsanvandingen-utmanar-elsystemet-battre-styrmedel-behovs-for-att-skydda-elnatet","status":"publish","type":"post","link":"https:\/\/dev.cere.se\/?p=1541","title":{"rendered":"Elbilsanv\u00e4ndingen utmanar elsystemet \u2013 B\u00e4ttre styrmedel beh\u00f6vs f\u00f6r att skydda eln\u00e4tet"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>CERE-forskare visar hur elbilar f\u00f6r\u00e4ndrar hush\u00e5llens elanv\u00e4ndning \u2013 och varf\u00f6r smartare styrmedel beh\u00f6vs f\u00f6r att skydda eln\u00e4tet.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e4r Sverige g\u00e5r mot en framtid med netto noll-utsl\u00e4pp visar en ny studie fr\u00e5n Ume\u00e5 universitet att elbilar (EV) redan f\u00f6r\u00e4ndrar hush\u00e5llens elanv\u00e4ndning p\u00e5 s\u00e4tt som kan utmana landets elsystem. Evelina Jansson, forskare vid CERE, har analyserat data fr\u00e5n n\u00e4stan 5\u202f000 hush\u00e5ll och funnit att inf\u00f6randet av en elbil \u00f6kar elanv\u00e4ndningen med 10\u201320 procent, d\u00e4r den mesta laddningen sker under kv\u00e4llstid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201dTidpunkten f\u00f6r efterfr\u00e5gan \u00e4r det verkliga problemet, inte bara den totala \u00f6kningen,\u201d f\u00f6rklarar Jansson. \u201dHush\u00e5ll tenderar att ladda sina bilar efter jobbet, mellan kl. 16 och 20 \u2013 precis n\u00e4r eln\u00e4tet redan \u00e4r som mest belastat.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Studien skiljer mellan batterielektriska fordon (BEV) och laddhybrider (PHEV). BEV-hush\u00e5ll konsumerade i genomsnitt 0,27 kWh mer per timme efter inf\u00f6randet, medan PHEV-hush\u00e5ll \u00f6kade med 0,14 kWh. Det motsvarar en \u00f6kning av elanv\u00e4ndningen med 20 procent f\u00f6r BEV och 10 procent f\u00f6r PHEV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Janssons eventstudieanalys visar ocks\u00e5 att hush\u00e5llens totala elanv\u00e4ndning gradvis minskar efter man inf\u00f6rskaffat en elbil \u2013 m\u00f6jligen p\u00e5 grund av beteendeanpassningar eller minskad laddning av PHEV \u2013 f\u00f6rblir toppefterfr\u00e5gan h\u00f6g. \u201d\u00c4ven n\u00e4r hush\u00e5llen sparar p\u00e5 andra omr\u00e5den, ligger maxbelastningen p\u00e5 kv\u00e4llen kvar. Det \u00e4r en tydlig signal till n\u00e4toperat\u00f6rerna,\u201d konstaterar hon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Resultaten har viktiga policyimplikationer. Utan incitament f\u00f6r att flytta laddning till l\u00e5gtrafiktimmar kommer Sveriges distributionsn\u00e4t uts\u00e4ttas f\u00f6r stor press. Potentiella l\u00f6sningar som kan bidra till att balansera efterfr\u00e5gan \u00e4r tidsdifferentierade tariffer, h\u00f6gtrafikpriser eller rabatter f\u00f6r nattladdning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Studien lyfter ocks\u00e5 fram solpanelernas roll: hush\u00e5ll med solcellsinstallationer kompenserar delvis f\u00f6r den \u00f6kade elbilslasten, \u00e4ven om produktionen toppar dagtid medan laddningen sker p\u00e5 natten. \u201dOm vi kan lagra solenergi fr\u00e5n dagen f\u00f6r anv\u00e4ndning p\u00e5 kv\u00e4llen, kan elbilarnas p\u00e5verkan p\u00e5 n\u00e4tet minska avsev\u00e4rt,\u201d f\u00f6resl\u00e5r Jansson.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Genom att ge oss viktig evidens kring hush\u00e5llsladdningen av elbilar i Sverige \u2013 och i ett nordiskt klimat med extrema s\u00e4songsvariationer \u2013 ger forskningen viktiga insikter f\u00f6r beslutsfattare, elbolag och hush\u00e5ll.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201dElbilar \u00e4r h\u00e4r f\u00f6r att stanna, men hur vi hanterar deras integration i eln\u00e4tet avg\u00f6r om de blir en utmaning eller en m\u00f6jlighet,\u201d s\u00e4ger Jansson.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hela studien hittar du <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0140988325007844\">h\u00e4r<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/dev.cere.se\/wp-content\/uploads\/2025\/12\/Evelina.jpg\" alt=\"\" class=\"wp-image-1542\" style=\"aspect-ratio:1.500982087889537;width:378px;height:auto\" srcset=\"https:\/\/dev.cere.se\/wp-content\/uploads\/2025\/12\/Evelina.jpg 800w, https:\/\/dev.cere.se\/wp-content\/uploads\/2025\/12\/Evelina-300x200.jpg 300w, https:\/\/dev.cere.se\/wp-content\/uploads\/2025\/12\/Evelina-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<div class=\"entry-summary\">\nCERE-forskare visar hur elbilar f\u00f6r\u00e4ndrar hush\u00e5llens elanv\u00e4ndning \u2013 och varf\u00f6r smartare styrmedel beh\u00f6vs f\u00f6r att skydda eln\u00e4tet. N\u00e4r Sverige g\u00e5r&hellip;\n<\/div>\n<div class=\"link-more-container\"><a href=\"https:\/\/dev.cere.se\/?p=1541\" class=\"link-more\" aria-label=\"Continue reading Elbilsanv\u00e4ndingen utmanar elsystemet \u2013 B\u00e4ttre styrmedel beh\u00f6vs f\u00f6r att skydda eln\u00e4tet\">Continue reading&hellip;<\/a><\/div>\n","protected":false},"author":6,"featured_media":1543,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[31],"tags":[],"class_list":["post-1541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nyhet","entry","entry-type-post"],"acf":[],"_links":{"self":[{"href":"https:\/\/dev.cere.se\/index.php?rest_route=\/wp\/v2\/posts\/1541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.cere.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev.cere.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev.cere.se\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.cere.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1541"}],"version-history":[{"count":1,"href":"https:\/\/dev.cere.se\/index.php?rest_route=\/wp\/v2\/posts\/1541\/revisions"}],"predecessor-version":[{"id":1544,"href":"https:\/\/dev.cere.se\/index.php?rest_route=\/wp\/v2\/posts\/1541\/revisions\/1544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev.cere.se\/index.php?rest_route=\/wp\/v2\/media\/1543"}],"wp:attachment":[{"href":"https:\/\/dev.cere.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev.cere.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev.cere.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}