{"id":795726,"date":"2023-12-10T09:44:56","date_gmt":"2023-12-10T15:44:56","guid":{"rendered":"https:\/\/blogging-techies.com\/sw\/har-du-nagonsin-undrat-vad-som-finns-inuti-den-har-sladden-i-anden-av-din-barbara-laddare-mysteriet-lost\/"},"modified":"2023-12-10T09:44:56","modified_gmt":"2023-12-10T15:44:56","slug":"har-du-nagonsin-undrat-vad-som-finns-inuti-den-har-sladden-i-anden-av-din-barbara-laddare-mysteriet-lost","status":"publish","type":"post","link":"https:\/\/blogging-techies.com\/sw\/har-du-nagonsin-undrat-vad-som-finns-inuti-den-har-sladden-i-anden-av-din-barbara-laddare-mysteriet-lost\/","title":{"rendered":"Har du n\u00e5gonsin undrat vad som finns inuti den h\u00e4r sladden i \u00e4nden av din b\u00e4rbara laddare?  Mysteriet l\u00f6st!"},"content":{"rendered":"<p>Vi har alla en grundl\u00e4ggande id\u00e9 om syftet med varje kabel som g\u00e5r in och ut ur v\u00e5r dator.  Men vissa kablar verkar lite snett n\u00e4r det kommer till deras utseende.  De har en cylindrisk p\u00e4rla som h\u00e4nger n\u00e4ra \u00e4nden.  S\u00e5 vad g\u00f6r den h\u00e4r p\u00e4rlan p\u00e5 den kabeln och vad \u00e4r den till f\u00f6r?  Idag ska vi reda ut detta mysterium f\u00f6r dig.<br \/><img fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"32700\" src=\"https:\/\/wonderfulengineering.com\/ever-wondered-whats-inside-this-bead-at-end-of-your-laptop-charger-mystery-solved\/ferrite-bead\/\" data-orig-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/Ferrite-bead.jpg\" data-orig-size=\"1200,622\" data-comments-opened=\"1\" data-image-meta=\"{\" aperture=\"\" data-image-title=\"Ferrite bead\" data-image-description=\"\" data-medium-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/Ferrite-bead-610x316.jpg\" data-large-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/Ferrite-bead-1024x530.jpg\" data-lazy-type=\"image\" alt=\"Ferritk\u00e4rna\" width=\"610\" height=\"316\" class=\"lazy lazy-hidden aligncenter size-medium wp-image-32700\"><\/p>\n<p>Du hittar inte bara den h\u00e4r sladden i \u00e4nden av dina laddningskablar, utan \u00e4ven din mus, tangentbord och andra kringutrustningskablar.  Det visar sig att klumpen kallas en ferritp\u00e4rla eller, mer allm\u00e4nt, en choke.  Det \u00e4r ett fint namn f\u00f6r vad som i grunden \u00e4r en elektromagnetisk v\u00e5gp\u00e4rlare.  Om du \u00f6ppnar det h\u00e4r kontot hittar du ingen komplex krets, utan bara en ferritcylinder av magnetisk natur.  Det \u00e4r denna magnetiska kvalitet hos p\u00e4rlan som tj\u00e4nar detta syfte.<br \/><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"32701\" src=\"https:\/\/wonderfulengineering.com\/ever-wondered-whats-inside-this-bead-at-end-of-your-laptop-charger-mystery-solved\/ferrite-bead-2\/\" data-orig-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/Ferrite-bead-2.jpg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{\" aperture=\"\" data-image-title=\"Ferrite bead 2\" data-image-description=\"\" data-medium-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/Ferrite-bead-2-610x457.jpg\" data-large-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/Ferrite-bead-2.jpg\" data-lazy-type=\"image\" alt=\"Ferritp\u00e4rla 2\" width=\"610\" height=\"457\" class=\"lazy lazy-hidden aligncenter size-medium wp-image-32701\"><\/p>\n<p>I grund och botten, n\u00e4r str\u00f6m passerar genom n\u00e5gon tr\u00e5d, genererar den elektromagnetisk st\u00f6rning (EMI).  Dina elektroniska enheter producerar ocks\u00e5 EMI under drift.  Om du till exempel ansluter en kamera till din monitor kommer kameran att generera st\u00f6rningar och f\u00e5 din monitor att flimra utan n\u00e4rvaro av en ferritp\u00e4rla.  Om det inte minskas kan EMI orsaka f\u00f6r\u00f6delse p\u00e5 din kringutrustning.<br \/><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"32702\" src=\"https:\/\/wonderfulengineering.com\/ever-wondered-whats-inside-this-bead-at-end-of-your-laptop-charger-mystery-solved\/electromagneticmagnetic-field\/\" data-orig-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/electromagneticMagnetic-Field.jpg\" data-orig-size=\"502,218\" data-comments-opened=\"1\" data-image-meta=\"{\" aperture=\"\" data-image-title=\"electromagneticMagnetic Field\" data-image-description=\"\" data-medium-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/electromagneticMagnetic-Field.jpg\" data-large-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2014\/11\/electromagneticMagnetic-Field.jpg\" data-lazy-type=\"image\" alt=\"elektromagnetiskt f\u00e4lt\" width=\"502\" height=\"218\" class=\"lazy lazy-hidden aligncenter size-full wp-image-32702\"><br \/>Dessa ferritdrosslar s\u00e4kerst\u00e4ller att signaler endast skickas i de avsedda riktningarna och ingen EMI s\u00e4nds mellan kringutrustning.  Choken d\u00e4mpar dessa EMI-v\u00e5gor genom att fungera som en EMI-blockerare.  Blockering \u00e4r mest effektiv n\u00e4r du \u00e4r n\u00e4ra k\u00e4llan till EMI, vilket \u00e4r anledningen till att du bara hittar dessa ferritp\u00e4rlor n\u00e4ra \u00e4nden av kablarna.  S\u00e5, detta lilla mysterium \u00e4r nu l\u00f6st!  Dessa sm\u00e5 cystliknande p\u00e4rlor ser till att v\u00e5r datortillbeh\u00f6r fungerar korrekt och inte orsakar n\u00e5gra problem f\u00f6r sj\u00e4lva datorn.<\/p>\n   ","protected":false},"excerpt":{"rendered":"<p>Vi har alla en grundl\u00e4ggande id\u00e9 om syftet med varje kabel som g\u00e5r in och ut ur v\u00e5r dator. Men vissa kablar verkar lite snett n\u00e4r det kommer till deras utseende. De har en cylindrisk p\u00e4rla som h\u00e4nger n\u00e4ra \u00e4nden. S\u00e5 vad g\u00f6r den h\u00e4r p\u00e4rlan p\u00e5 den kabeln och vad \u00e4r den till f\u00f6r? [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":795727,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/blogging-techies.com\/wp-content\/uploads\/2023\/06\/3-1.jpg","fifu_image_alt":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-795726","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bloggar"],"_links":{"self":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/795726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/comments?post=795726"}],"version-history":[{"count":0,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/795726\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media\/795727"}],"wp:attachment":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media?parent=795726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/categories?post=795726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/tags?post=795726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}