{"id":7165,"date":"2009-01-16T11:11:00","date_gmt":"2009-01-16T11:11:00","guid":{"rendered":"https:\/\/unipower.se\/archives\/7165"},"modified":"2022-11-08T15:28:00","modified_gmt":"2022-11-08T14:28:00","slug":"samarbetsprojekt-i-banverkets-omformarstationer","status":"publish","type":"post","link":"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/samarbetsprojekt-i-banverkets-omformarstationer\/","title":{"rendered":"Samarbetsprojekt i Banverkets omformarstationer"},"content":{"rendered":"<p>Bakgrund till projektet \u00e4r att Banverket ut\u00f6kat kapaciteten i sina omformarstationer med ett antal nya omriktare (omvandlar 50-Hz n\u00e4tsp\u00e4nning till j\u00e4rnv\u00e4gsn\u00e4tetets egen 16-Hz sp\u00e4nning). Areva har genomf\u00f6rt denna ombyggnation. Banverket har krav p\u00e5 dessa omriktare gentemot Vattenfall, och Banverket har i sin tur st\u00e4llt krav p\u00e5 Areva hur mycket de nya omriktarna f\u00e5r smutsa ner. Syfte med projektet \u00e4r att s\u00e4kerst\u00e4lla vilken n\u00e4t\u00e5terverkan de nya omriktarna har, dvs hur mycket dessa omriktare p\u00e5verkar eln\u00e4tet (och eventuellt smutsar ner). Dessa ing\u00e5r det som en del i det totala projektet i vilket man utf\u00f6r omfattande kontrollm\u00e4tningar. I projektet har det st\u00e4llts krav p\u00e5 klass A och instrument med Antialiasfilter f\u00f6r att s\u00e4kerst\u00e4lla att exempelvis \u00f6vertonsm\u00e4tningar och mellantonsm\u00e4tningar blir korrekt. De enda instrument som kan m\u00f6ta dessa krav \u00e4r Unilyzer 902 och UP 2210. Det som \u00e4r unikt med detta projekt \u00e4r omfattningen d\u00e4r man kopplar upp 10-15 m\u00e4tenheter, utf\u00f6r ett antal m\u00e4tsessioner f\u00f6r att sedan flytta utrustningen vidare till n\u00e4sta omformarstation. Tack vare m\u00f6jligheter med fj\u00e4rrkommunikation har det varit m\u00f6jligt att sk\u00f6ta arbetet per distans, och ocks\u00e5 kontinuerligt kunna kontrollera att allt fortskrider som planerat. Exempelvis beh\u00f6ver man ingen m\u00e4ttekniker p\u00e5 plats f\u00f6r att konfigurera om enheter mellan varje m\u00e4tsession, Med databasl\u00f6sning s\u00e5 har har samtliga experter fr\u00e5n Banverket, Vattenfall och Areva, samt Unipower och SEB Elkonsult direkt access till m\u00e4tdata och kan se hur m\u00e4tningarna fortl\u00f6per. Unipower driver projektet tillsammans med SEB Elkonsult. Fotnot: Unilyzer 902 \u00e4r ett portabelt instrument fr\u00e5n Unipower AB. UP 2210 \u00e4r ett fast installerat m\u00e4tsystem fr\u00e5n Unipower AB.<\/p>\n<p><img decoding=\"async\" src=\"assets\/unipower\/archive\/bilder_nyheter\/tag.jpg\" alt=\"\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Bakgrund till projektet \u00e4r att Banverket ut\u00f6kat kapaciteten i sina omformarstationer med ett antal nya omriktare (omvandlar 50-Hz n\u00e4tsp\u00e4nning till j\u00e4rnv\u00e4gsn\u00e4tetets egen 16-Hz sp\u00e4nning). Areva har genomf\u00f6rt denna ombyggnation. Banverket har krav p\u00e5 dessa omriktare gentemot Vattenfall, och Banverket har i sin tur st\u00e4llt krav p\u00e5 Areva hur mycket de nya omriktarna f\u00e5r smutsa ner. [&hellip;]<\/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-7165","post","type-post","status-publish","format-standard","hentry","category-nyheter"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Samarbetsprojekt i Banverkets omformarstationer - 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\/samarbetsprojekt-i-banverkets-omformarstationer\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Samarbetsprojekt i Banverkets omformarstationer - Unipower AB\" \/>\n<meta property=\"og:description\" content=\"Bakgrund till projektet \u00e4r att Banverket ut\u00f6kat kapaciteten i sina omformarstationer med ett antal nya omriktare (omvandlar 50-Hz n\u00e4tsp\u00e4nning till j\u00e4rnv\u00e4gsn\u00e4tetets egen 16-Hz sp\u00e4nning). Areva har genomf\u00f6rt denna ombyggnation. Banverket har krav p\u00e5 dessa omriktare gentemot Vattenfall, och Banverket har i sin tur st\u00e4llt krav p\u00e5 Areva hur mycket de nya omriktarna f\u00e5r smutsa ner. 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