{"id":7191,"date":"2011-01-26T10:27:00","date_gmt":"2011-01-26T10:27:00","guid":{"rendered":"https:\/\/unipower.se\/archives\/7191"},"modified":"2022-11-08T15:27:59","modified_gmt":"2022-11-08T14:27:59","slug":"fasfel-som-slar-ut-industrier","status":"publish","type":"post","link":"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/fasfel-som-slar-ut-industrier\/","title":{"rendered":"Fasfel som sl\u00e5r ut industrier"},"content":{"rendered":"

Nedanst\u00e5ende exempel visar inspelning p\u00e5 fasfel vid en transformator. Felet orsakar kortslutning d\u00e4r brytare l\u00f6ser ut samtidigt som st\u00f6rningen fortplantar sig i n\u00e4tet med registrering p\u00e5 samtliga m\u00e4tpunkter. <\/p>\n

Ett flertal st\u00f6rre industrier p\u00e5verkades av felet. Tack vare m\u00e4tdata kan man se hur st\u00f6rningen sprids i n\u00e4tet och f\u00f6rlopp p\u00e5 \u00e5terinkopplingar. Vid j\u00e4mf\u00f6relser mellan m\u00e4tpunkter kan man ocks\u00e5 konstatera att konsekvenserna av st\u00f6rningen blir v\u00e4ldigt olika. Vid vissa m\u00e4tpunkter \u00e4r p\u00e5verkan liten med en sp\u00e4nningsniv\u00e5 p\u00e5 n\u00e4stan 90 %, medan den p\u00e5 andra m\u00e4tpunkter kan variera mellan 40-70 %.<\/p>\n

\"\"<\/p>\n

Publicerad av:\u00a0Mats Rutgersson<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Nedanst\u00e5ende exempel visar inspelning p\u00e5 fasfel vid en transformator. Felet orsakar kortslutning d\u00e4r brytare l\u00f6ser ut samtidigt som st\u00f6rningen fortplantar sig i n\u00e4tet med registrering p\u00e5 samtliga m\u00e4tpunkter. Ett flertal st\u00f6rre industrier p\u00e5verkades av felet. Tack vare m\u00e4tdata kan man se hur st\u00f6rningen sprids i n\u00e4tet och f\u00f6rlopp p\u00e5 \u00e5terinkopplingar. Vid j\u00e4mf\u00f6relser mellan m\u00e4tpunkter kan […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-7191","post","type-post","status-publish","format-standard","hentry","category-nyheter"],"yoast_head":"\nFasfel som sl\u00e5r ut industrier - Unipower AB<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/fasfel-som-slar-ut-industrier\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fasfel som sl\u00e5r ut industrier - Unipower AB\" \/>\n<meta property=\"og:description\" content=\"Nedanst\u00e5ende exempel visar inspelning p\u00e5 fasfel vid en transformator. Felet orsakar kortslutning d\u00e4r brytare l\u00f6ser ut samtidigt som st\u00f6rningen fortplantar sig i n\u00e4tet med registrering p\u00e5 samtliga m\u00e4tpunkter. Ett flertal st\u00f6rre industrier p\u00e5verkades av felet. Tack vare m\u00e4tdata kan man se hur st\u00f6rningen sprids i n\u00e4tet och f\u00f6rlopp p\u00e5 \u00e5terinkopplingar. 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