{"id":2624,"date":"2023-03-07T09:23:41","date_gmt":"2023-03-07T09:23:41","guid":{"rendered":"https:\/\/test2.honstyle.com\/?p=2624"},"modified":"2023-03-07T09:23:41","modified_gmt":"2023-03-07T09:23:41","slug":"why-is-it-said-that-the-charging-efficiency-of-ev-is-the-time-required-to-reach-80-capacity-not-full","status":"publish","type":"post","link":"https:\/\/www.iocharger.com\/sv\/why-is-it-said-that-the-charging-efficiency-of-ev-is-the-time-required-to-reach-80-capacity-not-full\/","title":{"rendered":"Varf\u00f6r s\u00e4gs det att laddningseffektiviteten f\u00f6r EV \u00e4r den tid som kr\u00e4vs f\u00f6r att n\u00e5 80% kapacitet, inte full?"},"content":{"rendered":"<p>Metoden att m\u00e4ta laddningseffektiviteten hos elfordon (EV) utifr\u00e5n den tid det tar att n\u00e5\u00a0<strong>80% laddningsgrad (SOC)<\/strong>\u00a0ist\u00e4llet f\u00f6r\u00a0<strong>100%<\/strong>\u00a0beror p\u00e5 flera tekniska och praktiska sk\u00e4l:<\/p>\n<h3>Batterikemi och laddningskurva<\/h3>\n<p>Elbilbatterier f\u00f6ljer en icke-linj\u00e4r laddningskurva, d\u00e4r:<\/p>\n<ul>\n<li>0% till 80%: Laddningen g\u00e5r snabbt eftersom batteriet klarar h\u00f6g effekt (konstantstr\u00f6msfasen).<\/li>\n<li>80% till 100%: Laddningshastigheten minskar kraftigt (fas med konstant sp\u00e4nning) f\u00f6r att skydda batteriet mot p\u00e5frestningar och \u00f6verhettning.<\/li>\n<\/ul>\n<p>Det inneb\u00e4r att:<\/p>\n<ul>\n<li>Den f\u00f6rsta 80% \u00e4r betydligt snabbare.<\/li>\n<li>Den sista 20% tar oproportionerligt l\u00e5ng tid (ibland lika l\u00e5ng tid som den f\u00f6rsta 80%).<\/li>\n<\/ul>\n<h3>L\u00e5t oss analysera det utifr\u00e5n f\u00f6ljande aspekter:<\/h3>\n<p>1. Effekt = Sp\u00e4nning \u00d7 Str\u00f6m<\/p>\n<p>2. Laddning med konstant sp\u00e4nning och laddning med konstant str\u00f6m<\/p>\n<p>3. Optimal laddningskurva. Det inbyggda BMS-systemet kommunicerar med\u00a0<strong>Laddare f\u00f6r elfordon<\/strong>\u00a0utifr\u00e5n information s\u00e5som batteristatus, temperatur och str\u00f6mkapacitet, och uppr\u00e4tth\u00e5lla den mest l\u00e4mpliga effekten f\u00f6r laddning p\u00e5 det mest l\u00e4mpliga s\u00e4ttet.<\/p>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-2625 size-full\" src=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2023\/06\/Why-is-it-said-that-the-charging-efficiency-of-EV-is-the-time-required-to-reach-80-capacity-not-full1.jpg\" alt=\"\" width=\"888\" height=\"444\" \/><\/p>\n<p>4. Hur laddar man en elbil p\u00e5 det mest h\u00e4lsosamma s\u00e4ttet?<\/p>\n<p>Ladda inte batteriet helt; l\u00e5ngsam laddning \u00e4r den huvudsakliga metoden, medan snabbladdning anv\u00e4nds som komplement. Se till att batteriniv\u00e5n h\u00e5lls mellan 20% och 30% n\u00e4r fordonet st\u00e5r parkerat under en l\u00e4ngre tid. Det \u00e4r b\u00e4st att ladda batteriet l\u00e5ngsamt var tredje m\u00e5nad och d\u00e4refter ladda ur det till 20%\u201330%.<\/p>","protected":false},"excerpt":{"rendered":"<p>Metoden att m\u00e4ta laddningseffektiviteten f\u00f6r elfordon (EV) genom den tid det tar att n\u00e5 80% tillst\u00e5nd av...<\/p>","protected":false},"author":1,"featured_media":2626,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[133],"tags":[130,131,132],"class_list":["post-2624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ev-technology","tag-80-state-of-charge","tag-charging-curve","tag-charging-efficiency"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/posts\/2624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/comments?post=2624"}],"version-history":[{"count":0,"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/posts\/2624\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/media\/2626"}],"wp:attachment":[{"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/media?parent=2624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/categories?post=2624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iocharger.com\/sv\/wp-json\/wp\/v2\/tags?post=2624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}