{"id":31964,"date":"2022-06-14T07:38:13","date_gmt":"2022-06-14T07:38:13","guid":{"rendered":"https:\/\/knowhow.distrelec.com\/?p=31964"},"modified":"2022-06-14T07:38:16","modified_gmt":"2022-06-14T07:38:16","slug":"morgendagens-stromnett-hvordan-kan-ren-energi-forsyne-byer","status":"publish","type":"post","link":"https:\/\/knowhow.distrelec.com\/no\/energi-og-stromforsyning\/morgendagens-stromnett-hvordan-kan-ren-energi-forsyne-byer\/","title":{"rendered":"Morgendagens str\u00f8mnett: Hvordan kan ren energi forsyne byer?\u00a0"},"content":{"rendered":"\n<p>Klimaendringer er reelle og milj\u00f8katastrofer er en direkte konsekvens av CO2-utslipp. For \u00e5 motvirke disse katastrofene har byer rundt om i verden skiftet til b\u00e6rekraftig og fornybar energi.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elfadistrelec.no\/no\/manufacturer\/ea-elektro-automatik\/man_eau?queryFromSuggest=true\" target=\"_blank\" rel=\"noreferrer noopener\">EA Elektro-Automatik<\/a> er et merke som er med p\u00e5 \u00e5 bidra til dette skiftet. De tilbyr b\u00e6rekraftige vekstmuligheter med en akselerert CO2-agenda og fokuserer p\u00e5 energi fra hydrogen, sol og vind. Les mer om hvordan b\u00e6rekraftige l\u00f8sninger kan hjelpe din by!<\/p>\n\n\n\n<h2 id=\"8-teknologier-som-endrer-morgendagens-fornybare-energi\" class=\"wp-block-heading\">8 teknologier som endrer morgendagens fornybare energi<\/h2>\n\n\n\n<p>\u00c5 finne alternative energikilder er viktigere enn noen gang og energiettersp\u00f8rselen ser ikke ut til \u00e5 avta med det f\u00f8rste, samtidig som tilgang til fossilt brensel og r\u00e5materialer er begrenset; olje, kull og naturgassreserver er lager som dannes gjennom prosesser som tar flere millioner \u00e5r og derfor trenger man et alternativ. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>Fornybar energi er en voksende industri som trenger b\u00e6rekraftige, regenererende DC-str\u00f8mforsyninger og belastninger.<\/em><\/p><cite>Wolfgang Horrig, global salgsansvarlig, EA Elektro-Automatik GmbH &amp; Co. KG<\/cite><\/blockquote>\n\n\n\n<p><strong>Teknologier som gj\u00f8r gr\u00f8nn energi mulig:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Fornybar energi&nbsp;<\/li><li>Energilagring<\/li><li>Komponenter<\/li><li>Hydrogen<\/li><li>Reparasjon og vedlikehold<\/li><li>Mobilitet&nbsp;<\/li><li>Gjenbruk<\/li><li>Resirkulering av batterier<\/li><\/ol>\n\n\n\n<h2 id=\"hydrogen-et-lovende-drivstoff\" class=\"wp-block-heading\">Hydrogen &#8211; et lovende drivstoff<\/h2>\n\n\n\n<p>Hydrogen har et stort potensiale som alternativt drivstoff fordi brenselcellen kan drive kj\u00f8ret\u00f8y med null utslipp, det har potensial n\u00e5r det gjelder husholdningsbruk, og brenselcellen kan raskt fylles og er sv\u00e6rt effektiv.<\/p>\n\n\n\n<p>Naturgass, atomkraft, biomasse og fornybare energikilder som solenergi og vindkraft kan alle brukes til \u00e5 lage hydrogen.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-31063 pk-lazyload\"  width=\"1024\"  height=\"455\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/green-ammonia-production-1024x455.png\" ><figcaption>Figur 1 &#8211; Ammoniakk-cracking som fremstiller hydrogen. Kilde: Nutrien Feeding the Future<sup>TM<\/sup><\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>5 hovedbransjer som fokuserer p\u00e5 overgangen til hydrogenbrensel:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Str\u00f8mgenerering og batterier<\/li><li>Str\u00f8mnett<\/li><li>Dedikert str\u00f8mkapasitet for \u00e5 produsere hydrogen<\/li><li>Hydrogenlagring<\/li><li>Hydrogentransport<\/li><\/ol>\n\n\n\n<p>EA Elektro-Automatik ansl\u00e5r at man fram til 2050 m\u00e5 investere mellom 78 trillioner til 130 trillioner dollar i hydrogen for \u00e5 kunne st\u00f8tte disse bransjene.<\/p>\n\n\n\n<h2 id=\"bedrifter-og-hjem-i-stromnettet\" class=\"wp-block-heading\">Bedrifter og hjem i str\u00f8mnettet<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-31080 pk-lazyload\"  width=\"1024\"  height=\"552\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-smart-town-1024x552.png\" ><figcaption>Figur 2 &#8211; Konsept av morgendagens smarte og b\u00e6rekraftige DC-byer fra EA Kilde: EA Elektro-Automatik<br><\/figcaption><\/figure><\/div>\n\n\n\n<h3 id=\"solenergi\" class=\"wp-block-heading\">Solenergi<\/h3>\n\n\n\n<p>\u00c5 konvertere sollys om til elektrisitet forbedrer DC-nettet for hjem og bedrifter, i tillegg til \u00e5 lade elbiler og mer.<\/p>\n\n\n\n<h3 id=\"vindkraft\" class=\"wp-block-heading\">Vindkraft<\/h3>\n\n\n\n<p>N\u00e5r vi snakker om vindkraft mener vi ofte den elektrisiteten som omdannes i vindturbiner.<\/p>\n\n\n\n<h3 id=\"energilagring\" class=\"wp-block-heading\">Energilagring<\/h3>\n\n\n\n<p>Fornybar energi optimaliserer topputganger og gj\u00f8r at man kan generere inntekt basert p\u00e5 begrenset produksjon som forbedrer solenergi og vindkraft. P\u00e5 DC-nettet spiller alle hjem og bedrifter en rolle n\u00e5r det gjelder energilagring og fornybare energikilder (AC-nettet fases gradvis ut).&nbsp;<\/p>\n\n\n\n<p><strong>Energilagringssystemets egenskaper:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Str\u00f8mutgang og -inngang for batteritesting og utlading.<\/li><li>P\u00e5 grunn av det store str\u00f8m- og spenningsomr\u00e5det til PSB str\u00f8mforsyninger kan programvaren EA Battery Simulator (se figur 3) gjenskape et bredt omr\u00e5de av batterispenninger og egenskaper.<\/li><li>Batterispesifikk data som spenning, lade-\/utladingsstr\u00f8m, intern motstand og kroppstemperatur, i tillegg til ladestatus og helsestatus, kan simulerers eller kalkuleres.<\/li><li>Programvaren EA Power Control gj\u00f8r det mulig for brukere \u00e5 kontrollere opptil 20 enheter samtidig og programmere individuelle funksjonsgeneratorer.<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-31097 pk-lazyload\"  width=\"1024\"  height=\"446\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-1024x446.png\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-1024x446.png 1024w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-300x131.png 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-768x334.png 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-1536x668.png 1536w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-2048x891.png 2048w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-380x165.png 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-550x239.png 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-800x348.png 800w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA-1160x505.png 1160w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/EA.png 2641w\" ><figcaption>Figur 3 &#8211; Solcellerekker og PV-inverter for simulering og testing. Kilde: EA Elektro-Automatik<br><\/figcaption><\/figure><\/div>\n\n\n\n<h3 id=\"brenselcelle-av-hydrogen-eller-amoniakk\" class=\"wp-block-heading\">Brenselcelle av hydrogen eller amoniakk<\/h3>\n\n\n\n<p>Dette er en del av str\u00f8mnettet som supplerer solenergi eller vindkraft. Direkte brenselceller av ammoniakk er en lovende teknologi som effektivt utvinner kjemisk energi fra ammoniakk og konverterer den til elektrisistet.<\/p>\n\n\n\n<p>Toveis str\u00f8mforsyninger og regenerative elektroniske belastninger fra EA Elektro-Automatik kan effektivt imitere og teste <strong>batterier og brenselceller<\/strong>. Regenererative produkter fra EA, som PSB str\u00f8mforsyninger og ELR elektriske belastninger, brukes for \u00e5 n\u00e5 kliman\u00f8ytralt produksjonssertifisering.<\/p>\n\n\n\n<p>ELR elektronisk belastning eller PSB str\u00f8mforsyning:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>man kan utf\u00f8re varighetstester;<\/li><li>har omfattende belastningsvariasjoner;<\/li><li>gjennom ytelsestesting skapes en dynamisk belastning som bruker en innebygd b\u00f8lgeform funksjonsgenerator;<\/li><li>simulerer utgangen til en brenselcelle n\u00e5r man tester inverteren og DC-DC-omformerens ytelse som en funksjon av utgangsendringer i brenselcellens spenning;<\/li><li>bidrar til akselerert stresstesting, hvor en brenselcellestabel er utstatt for sykluser av trinnlastjusteringer eller str\u00f8mrampefunksjon i over 100 timer.<\/li><\/ul>\n\n\n\n<p>Med innganger og utganger med automatisk omr\u00e5devalg kan disse str\u00f8mforsyningene redusere utgangsforsyningen eller belastningen og spare dyrebar rack-plass og penger fordi man ikke trenger \u00e5 kj\u00f8pe en st\u00f8rre forsyning eller belastning for \u00e5 h\u00e5ndtere st\u00f8rre spenning eller str\u00f8m. Toveis str\u00f8mforsyninger i PSB-serien har utganger fra 2.5 kW til 30 kW, opptil 200V i en kompakt 4U, mens regenerative elektroniske belastninger i ELR-serien har belastninger fra 320 W til 30 kW, opptil 1000A i en kompakt 4U.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-31114 pk-lazyload\"  width=\"376\"  height=\"210\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 376px) 100vw, 376px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/Elektro-Automatik-EA-PSI-9200-210-3U-11085451-01.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/Elektro-Automatik-EA-PSI-9200-210-3U-11085451-01.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/Elektro-Automatik-EA-PSI-9200-210-3U-11085451-01.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/Elektro-Automatik-EA-PSI-9200-210-3U-11085451-01.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/Elektro-Automatik-EA-PSI-9200-210-3U-11085451-01.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/Elektro-Automatik-EA-PSI-9200-210-3U-11085451-01.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/Elektro-Automatik-EA-PSI-9200-210-3U-11085451-01.jpg?resize=800,447 800w\" ><\/figure><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.elfadistrelec.no\/no\/bidirectional-dc-power-supplies-ea-psb-9000-elektro-automatik\/pf\/2481792\" target=\"_blank\" rel=\"noreferrer noopener\">Kj\u00f8p str\u00f8mforsyninger fra EA<\/a><\/div>\n<\/div>\n\n\n\n<p>EA Elektro-Automatik-produkter med <strong>regenerativ energigjenvinning<\/strong> kan ogs\u00e5:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Gjenvinne 96% av energien som absorberes av ELR DC elektroniske belastninger og PSB toveis str\u00f8mforsyninger (inngangsmodus)<\/li><li>Redusere kostnader knyttet til forsyning og HVAC.<\/li><li>Redusere kj\u00f8levifters st\u00f8rrelse og st\u00f8y.<\/li><li>Redusere avkj\u00f8lingsinfrastruktur til h\u00f8yeffektivt utstyr.<\/li><li>Spare opptil 50% gulvplass sammenlignet med standard dissipative belastninger.<\/li><li>Bidra til milj\u00f8vern.<\/li><\/ul>\n\n\n\n<h3 id=\"e-mobilitetens-okosystem\" class=\"wp-block-heading\">E-mobilitetens \u00f8kosystem<\/h3>\n\n\n\n<p>If\u00f8lge EA kan alle elbil-\u00f8kosystemkomponenter testes ved \u00e5 bruke toveis regenerative str\u00f8mforsyninger fra EA, som f.eks:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Omformere (DC-DC)<\/li><li>Brenselceller, litiumbatteri og batterih\u00e5ndteringssystemer<\/li><li>Lys, releer, sensorer og ledninger for elbiler<\/li><li>Elektrisk motor med trekkraft-inverter<\/li><li>Ombordlader<\/li><\/ul>\n\n\n\n<p>De er egnet for \u00e5 evaluere eksterne ladestasjoner og for testing av elektriske kj\u00f8ret\u00f8y p\u00e5 vei, skinner, luft og sj\u00f8.<\/p>\n\n\n\n<p>Ved \u00e5 velge produkter fra EA Elektro-Automatik er det mulig \u00e5 ha opptil 64 str\u00f8mforsyninger eller laster parallelt med str\u00f8mutgang eller -inngang opptil 1.92 MW.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-31131 pk-lazyload\"  width=\"583\"  height=\"628\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 583px) 100vw, 583px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/image.png\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/image.png 799w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/image.png?resize=278,300 278w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/image.png?resize=768,828 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/image.png?resize=380,409 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/05\/image.png?resize=550,593 550w\" ><figcaption>Figur 4 &#8211; PSB str\u00f8mforsyninger eller ELR belastninger. Kilde: EA Elektro-Automatik<br><\/figcaption><\/figure><\/div>\n\n\n\n<h2 id=\"morgendagens-gronne-stromnett\" class=\"wp-block-heading\">Morgendagens gr\u00f8nne str\u00f8mnett<\/h2>\n\n\n\n<p>N\u00e5r man ser hvor mange fordeler hydrogen har b\u00f8r det v\u00e6re et naturlig valg for byer som vil skifte til mer fornybar energi. &#8216;Gr\u00f8nt drivstoff&#8217; er milj\u00f8vennlig, fornybart drivstoff som reduserer klimautslipp og forbedrer luftkvaliteten. Byer kan dra nytte av rene energikilder takket v\u00e6re overgangen som leverand\u00f8rer som EA bidrar til. Man kan hjelpe milj\u00f8et ved \u00e5 kombinere fornybare energikilder, som solenergi, vindkraft, str\u00f8m fra amoniakk-brenselceller, H2 og energilagring.&nbsp;<\/p>\n\n\n\n<p>Elektro-Automatik, med sine PSB str\u00f8mforsyninger og ELR belastninger, er med p\u00e5 \u00e5 beskytte milj\u00f8et. Se flere produkter <a href=\"https:\/\/www.elfadistrelec.no\/no\/manufacturer\/ea-elektro-automatik\/man_eau?queryFromSuggest=true\" target=\"_blank\" rel=\"noreferrer noopener\">Elfa Distrelecs nettside<\/a>fra denne energibesparende leverand\u00f8ren og v\u00e6r med \u00e5 bidra til en mer fornybar fremtid i din by.<\/p>\n\n\n\n<p><em>V\u00e6r obs p\u00e5 at dette er en konseptartikkel hvor ideene tilh\u00f8rer forfatteren og ikke representerer EA Elektro-Automatik.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"Klimaendringer er reelle og milj\u00f8katastrofer er en direkte konsekvens av CO2-utslipp. For \u00e5 motvirke disse katastrofene har byer&hellip;\n","protected":false},"author":16,"featured_media":31148,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1714,213,216,215],"tags":[],"coauthors":[],"class_list":{"0":"post-31964","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-baerekraftighet","8":"category-energi-og-stromforsyning","9":"category-produksjon","10":"category-vedlikehold-reparasjon-og-drift","11":"cs-entry","12":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - 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