Essays about: "railway electrification"

Showing result 1 - 5 of 6 essays containing the words railway electrification.

  1. 1. The future noise mapping model in Sweden

    University essay from KTH/Teknisk akustik

    Author : Johanna Sturk; [2022]
    Keywords : Mechanics; Acoustics; Noise Emission; Noise Mapping Model; CNOSSOS; Nordisk beräkningsmodell; Mekanik; Akustik; Buller; Beräkningsmodell; CNOSSOS; Nordisk beräkningsmodell;

    Abstract : An extensive technological shift is currently taking place to mitigate climate changeand this trend is particularly noticeable in the transport sector. This is interestingfrom an acoustical perspective, since it changes the noise environment in society. READ MORE

  3. 2. Återupptagen persontrafik på Västerdalsbanan : en studie av järnvägens betydelse för mobilitet och en fossilfri framtid

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Hanna-Louise Aasen; [2021]
    Keywords : mobilitet; järnväg; hållbara transporter; mobility justice; miljömål;

    Abstract : Arbetet undersöker hur befintliga järnvägssträckningar utan persontrafik kan användas och utvecklas för att möta de hållbarhetsmål som är uppsatta av svenska staten och Region Dalarna. Detta görs baserat på en fallstudie som görs kring bandelen Västerdalsbanan (Repbäcken Malung), där områdets historia och förutsättningar ställs mot teorier om mobility justice, hållbara transporter och målsättningar från Region Dalarna, de berörda kommunerna och svenska staten. READ MORE

  4. 3. An Analysis of Fossil-free Alternatives for Swedish railway

    University essay from KTH/Transportplanering

    Author : Martina Komuhendo; Yuanjian Zhai; [2020]
    Keywords : fossil-free alternatives; railway; costs; environmental impact; AHP; Sweden.;

    Abstract : The transport sector is a major contributor to the rise in global temperatures and emissions. The use of fossil fuel being one of the main drivers, most modes of transport are looking at alternatives to the limited and environmentally unsustainable fuels. READ MORE

  5. 4. An MMC-based topology with Dual-Active-Bridge power channels for load balancing in 50 Hz-railway applications

    University essay from KTH/Skolan för elektro- och systemteknik (EES)

    Author : Andreas Zafeiropoluos; [2017]
    Keywords : Power electronics; STATCOM; MMC; power channel; power quality; negativesequence compensation; high-speed trains;

    Abstract : The purpose of this thesis report is to investigate challenges related to railway electrification. Inac-railway systems, trains are most often single-phase loads, which can create significantunbalances in the grid, when fed directly from two adjacent phases. READ MORE

  6. 5. Transportation through the Scandria Corridor : A sustainable transport concept between the Adriatic Sea and Scandinavia

    University essay from Logistik

    Author : John Landstedt; Erik Karlsson; [2010]
    Keywords : ;

    Abstract : The Scandria Corridor is the shortest way between the Adriatic Sea and the Baltic Sea and stretches from the harbors in the Adriatic Sea to Scandinavia, with branches to Stockholm and Oslo. By offering the shortest route it should be an area in focus for transporting goods. READ MORE