{"id":2091,"date":"2010-04-25T23:47:07","date_gmt":"2010-04-25T21:47:07","guid":{"rendered":"http:\/\/www.vonklopp.se\/wordpress\/?p=2091"},"modified":"2021-10-04T12:25:58","modified_gmt":"2021-10-04T10:25:58","slug":"nas-i-dalalven","status":"publish","type":"post","link":"https:\/\/www.vonklopp.se\/wordpress\/?p=2091","title":{"rendered":"N\u00e4s i Dal\u00e4lven"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-3.jpg\" alt=\"\" class=\"wp-image-7469\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-3.jpg 960w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-3-800x600.jpg 800w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-3-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption>Den \u00e4ldsta delen av kraftstationen \u00e4r fr\u00e5n 1898.<\/figcaption><\/figure>\n\n\n\n<p>I N\u00e4s bruk finns ett av landets \u00e4ldsta bevarade vattenkraftverk. Stationens f\u00f6rsta tv\u00e5 aggregat togs i drift redan 1898. Anl\u00e4ggningen projekterades av ingenj\u00f6rsbyr\u00e5n Qvist &amp; Gjers som fram till f\u00f6rra sekelskiftet med stor framg\u00e5ng byggde kraftverk och turbiner. N\u00e4r de fick uppdraget att konstruera stationen i N\u00e4s hade de redan byggt fler \u00e4n femtio kraftverk.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"605\" src=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_hist_uppstroms.jpg\" alt=\"\" class=\"wp-image-7470\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_hist_uppstroms.jpg 960w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_hist_uppstroms-800x504.jpg 800w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_hist_uppstroms-768x484.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption>Uppstr\u00f6mssidan av stationen efter tillbyggnad i b\u00f6rjan av 1900-talet (Fotograf ok\u00e4nd \/ J\u00e4rnv\u00e4gsmuseet)<\/figcaption><\/figure>\n\n\n\n<p>N\u00e4s byggdes f\u00f6r att f\u00f6rs\u00f6rja bruken i L\u00e5ngshyttan, Horndal och N\u00e4s med kraft. Dessutom ansl\u00f6ts Sandvikens Jernverk via en 50 km l\u00e5ng kraftledning. Under 1900-talets b\u00f6rjan var s\u00e5 l\u00e5nga \u00f6verf\u00f6ringar i teknikens framkant.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-1.jpg\" alt=\"\" class=\"wp-image-7471\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-1.jpg 960w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-1-800x600.jpg 800w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption>Uppstr\u00f6mssidan 2010. <\/figcaption><\/figure>\n\n\n\n<p>1903 p\u00e5b\u00f6rjades en utbyggnad av stationen, projekterad av Vattenbyggnadbyr\u00e5n (VBB). Sedan \u00f6kades kapaciteten i omg\u00e5ngar fram till 1913. Fullt utbyggd hade N\u00e4s kraftstation hela 13 turbiner. Det stora antalet turbiner f\u00f6rklaras av den relativt l\u00e5ga effekten per aggregat &#8211; mellan 275 och 550 kW.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"740\" src=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_hist_nedstroms.jpg\" alt=\"\" class=\"wp-image-7472\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_hist_nedstroms.jpg 960w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_hist_nedstroms-800x617.jpg 800w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_hist_nedstroms-768x592.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption>Nedstr\u00f6mssidan med den ursprungliga stationen fr\u00e5n 1898 l\u00e4ngst bort (Fotograf ok\u00e4nd \/ Tekniska museet)<\/figcaption><\/figure>\n\n\n\n<p>De f\u00f6rsta kraftmaskinerna hade var och en flera l\u00f6phjul som drev en generator via stora kugghjul i metall. Ljudniv\u00e5n var \u00f6ronbed\u00f6vande och det ber\u00e4ttas att man kunde h\u00f6ra kraftverket \u00e4nda till Horndal som ligger n\u00e5gon mil bort. Konstruktionen med kugghjul anv\u00e4ndes f\u00f6r aggregat 1-5. Aggregat 6-13, som levererades med b\u00f6rjan 1910, var modernare med en gemensam axel f\u00f6r turbin och generator.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-2.jpg\" alt=\"\" class=\"wp-image-7473\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-2.jpg 960w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-2-800x600.jpg 800w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-2-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption>Maskinsalen med aggregat fr\u00e5n 1910.<\/figcaption><\/figure>\n\n\n\n<p>1936 tog Vattenfall \u00f6ver och kraftverket drevs vidare i stort sett of\u00f6r\u00e4ndrat fram till slutet av 1970-talet. N\u00e4r en ny kraftstation stod klar 1980 st\u00e4ngdes den ursprungliga. Inv\u00e4ndigt har tiden stannat men planerna p\u00e5 ett kraftverksmuseum verkar inte ha blivit verklighet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-9.jpg\" alt=\"\" class=\"wp-image-7474\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-9.jpg 960w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-9-800x600.jpg 800w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2021\/09\/nas_blog-9-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption>Den nya kraftstationen togs i bruk 1980.<\/figcaption><\/figure>\n\n\n\n<p>Maskinstationen fr\u00e5n  1980 har en rationell utformning som \u00e4r typisk f\u00f6r moderna industrianl\u00e4ggningar. Prefabricerade betongelement kommer nog inte att \u00e5ldras lika vackert som industribyggnader i tegel.<\/p>\n\n\n\n<p>Fler bilder fr\u00e5n N\u00e4s finns <a href=\"https:\/\/www.vonklopp.se\/wordpress\/?fluxus_portfolio=nas\">h\u00e4r<\/a>. <\/p>\n<p>Views: 108<\/p>","protected":false},"excerpt":{"rendered":"<p>I N\u00e4s bruk finns ett av landets \u00e4ldsta bevarade vattenkraftverk. Stationens f\u00f6rsta tv\u00e5 aggregat togs i drift redan 1898. Anl\u00e4ggningen projekterades av ingenj\u00f6rsbyr\u00e5n Qvist &amp; Gjers som fram till f\u00f6rra sekelskiftet med stor framg\u00e5ng byggde kraftverk och turbiner. N\u00e4r de fick uppdraget att konstruera stationen i N\u00e4s hade de redan &hellip;<\/p>\n<div class=\"wrap-excerpt-more\"><a class=\"excerpt-more\" href=\"https:\/\/www.vonklopp.se\/wordpress\/?p=2091\">Read more<\/a><\/div>\n","protected":false},"author":1,"featured_media":7475,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_s2mail":"yes","footnotes":""},"categories":[755],"tags":[400,55,409,410,333,242,109],"class_list":["post-2091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-svenska-kraftverk","tag-dalalven","tag-kraftverk","tag-nas","tag-power-generation","tag-power-station","tag-vattenfall","tag-vattenkraft","post--featured-image"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2091"}],"version-history":[{"count":39,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2091\/revisions"}],"predecessor-version":[{"id":7482,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2091\/revisions\/7482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/7475"}],"wp:attachment":[{"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}