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Inftech."],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>Zusammenfassung<\/jats:title><jats:p>Verteilnetzbetreiber sind in den vergangenen Jahren immer neuen Herausforderungen ausgesetzt worden. Zu nennen sind die Energiewende, die Mobilit\u00e4tswende und die Digitalisierung. Einige Netzbetreiber erleben die Digitalisierung in Form von vermehrten Netzanschlussanfragen von Rechenzentren im Verteilnetz, deren Gr\u00f6\u00dfenordnung sich jeweils zwischen 5 MVA und 300\u00a0MVA bewegt. Um eine erfolgreiche und schnelle Integration dieser neuen Kunden zu erm\u00f6glichen, reicht der konventionelle Ansatz zur Planung, Starklast ohne Einspeisung und Schwachlast mit maximaler Einspeisung gem\u00e4\u00df VDE-AR-N 4121, nicht mehr aus bzw. h\u00e4tte dieser Ansatz einen enormen Netzausbau f\u00fcr die Verteilnetze zur Folge. Probabilistische Ans\u00e4tze k\u00f6nnen bei der Bew\u00e4ltigung dieser Herausforderung helfen und eine bedarfsorientierte Netzausbauplanung vorantreiben. Das setzt eine Auseinandersetzung mit den realen Lastverl\u00e4ufen im 110-kV-Verteilnetz voraus. Dieser Artikel gibt einen \u00dcberblick \u00fcber die Analyse und Gruppierung realer Lastverl\u00e4ufe im 110-kV-Verteilnetz der Syna GmbH aus dem Jahr 2018. Die Besonderheiten der Lastverl\u00e4ufe von Rechenzentren und deren Auswirkungen auf die Netzplanung werden aufgezeigt. Hierdurch werden aufschlussreiche Erkenntnisse \u00fcber den tagestyp- und jahreszeitabh\u00e4ngigen Lastverlauf gewonnen. Auch l\u00e4sst sich eine sehr gro\u00dfe Abweichung von ca. 25\u00a0% zwischen Starklast- und H\u00f6chstlastfall, bezogen auf die Netzlast, identifizieren. Insbesondere der Starklastfall ist bei einigen Verteilnetzbetreibern als \u201eWorst-Case-Szenario\u201c in Gebrauch. Dies ist einer der Gr\u00fcnde, die es rechtfertigen, sich mit den zeitreihenbasierten probabilistischen Lastflussrechnungen auseinanderzusetzen, mit dem Ziel, Strategien zum Anschluss gro\u00dfer Leistungen zu entwickeln.<\/jats:p>","DOI":"10.1007\/s00502-021-00936-8","type":"journal-article","created":{"date-parts":[[2021,9,28]],"date-time":"2021-09-28T08:25:25Z","timestamp":1632817525000},"page":"547-552","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Analyse realer 110-kV-Lastverl\u00e4ufe f\u00fcr die zeitreihenbasierte probabilistische Lastflussrechnung in der Netzplanung unter Ber\u00fccksichtigung der neuen Kundengruppe Rechenzentren","Analysis of real 110 kV load curves for time series based probabilistic load flow calculations in network planning, taking the new client group data centers into account"],"prefix":"10.1007","volume":"138","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5390-7560","authenticated-orcid":false,"given":"Tim","family":"Pf\u00fcller","sequence":"first","affiliation":[]},{"given":"Jutta","family":"Hanson","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2021,9,28]]},"reference":[{"key":"936_CR1","unstructured":"VDE-Anwendungsregel VDE-AR-N 4121:2018-04, Planungsgrunds\u00e4tze f\u00fcr 110-kV-Netze."},{"key":"936_CR2","doi-asserted-by":"publisher","first-page":"752","DOI":"10.1109\/TPAS.1974.293973","volume":"3","author":"B. 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